---
title: Holiday Greetings from Opto 22
description: Season's Greetings and keeping you informed of our year-end holiday schedule.
image: https://blog.opto22.com/hubfs/happy-holidays-2022-thumb.png
---

- [Log in](https://www.opto22.com/logon?returnurl=%2f)
- [Register](https://www.opto22.com/Special-Pages/Logon.aspx)
- [Your Cart](https://www.opto22.com/Checkout/Shopping-Cart)
- [Contact Us](https://www.opto22.com/support/contact-us)

[![Opto 22 Logo](https://blog.opto22.com/hubfs/opto22_lightsilvergradient_800px.png "Opto 22 Logo")](https://www.opto22.com)

- [Products](https://www.opto22.com/products) 
    - [What Do You Want to Do?](https://www.opto22.com/products/what-do-you-want-to-do)
    - [groov RIO](https://www.opto22.com/products/groov-rio)
    - [groov EPIC System](https://www.opto22.com/products/groov-epic-system)
    - [Case Studies](https://www.opto22.com/products/groov-case-studies)
    - [Product Selector](https://www.opto22.com/products/product-selector)
    - [Product Families](https://www.opto22.com/products/product-families)
    - [IIoT System Architecture](https://www.opto22.com/support/resources-tools/demos/groov-epic-groov-rio-architecture)
    - [MQTT Resources](https://www.opto22.com/products/mqtt-resources)
    - [Cybersecurity](https://www.opto22.com/products/cybersecurity)
    - [Power and Energy Monitoring](https://www.opto22.com/products/power-and-energy-monitoring)
    - [How to Buy](https://www.opto22.com/products/how-to-buy)
    - [Hands-On Learning and Demo Units](https://www.opto22.com/products/hands-on-learning-and-demo-units)
    - [Product Comparisons and Compatibility](https://www.opto22.com/products/product-comparisons-and-compatibility)
    - [System Configurator](https://www.opto22.com/products/system-configurator)
- [Support](https://www.opto22.com/support) 
    - [Manage groov](https://www.opto22.com/logon?returnurl=%2fmy-opto%2fmanage-groov)
    - [Documents](https://www.opto22.com/Support/Resources-Tools?rt=59)
    - [Downloads](https://www.opto22.com/Support/Resources-Tools?rt=68)
    - [Videos](https://www.opto22.com/Support/Videos)
    - [KnowledgeBase](https://www.opto22.com/Support/Resources-Tools?rt=67)
    - [Training](https://www.opto22.com/support/training-options)
    - [Troubleshooting](https://www.opto22.com/support/troubleshooting)
    - [Image Library](https://www.opto22.com/support/resources-tools/image-library-svg-editors)
    - [Developers](https://developer.opto22.com/)
    - [Talk to an Engineer](https://www.opto22.com/support/talk-to-an-engineer)
    - [Contact Us](https://www.opto22.com/support/contact-us)
    - [Warranties](https://www.opto22.com/support/warranties)
    - [Agency Approvals/Compliance](https://www.opto22.com/support/agency-approvals)
    - [Privacy Policy](https://www.opto22.com/support/privacy)
- [About Us](https://www.opto22.com/about-us) 
    - [History](https://www.opto22.com/about-us/history)
    - [Location](https://www.opto22.com/about-us/directions)
    - [Corporate Contacts](https://www.opto22.com/about-us/corporate-contacts)
    - [Opto 22 Product Philosophy](https://www.opto22.com/about-us/opto-22-product-philosophy)
    - [Customer Quotes/Testimonials](https://www.opto22.com/about-us/customer-quotes-testimonials)
    - [Virtual Tour](https://www.opto22.com/about-us/virtual-tour)
    - [Pressroom](https://www.opto22.com/about-us/pressroom)
    - [Distributors](https://www.opto22.com/about-us/distributors)
    - [International](https://www.opto22.com/about-us/international)
    - [Sustainability](https://www.opto22.com/about-us/sustainability)
    - [Careers](https://www.opto22.com/about-us/careers)
- [Community](https://www.opto22.com/community) 
    - [OptoPartners](https://www.opto22.com/community/opto-partners)
    - [Technology Partners](https://www.opto22.com/community/technology-partners)
    - [Education Partnerships](https://info.opto22.com/partnering-in-education)
    - [Opto Blog](https://blog.opto22.com/)
    - [Opto Forums](http://forums.opto22.com/)
    - [Events](https://www.opto22.com/community/events)
- [Articles](https://www.opto22.com/articles)
- [Log In](https://www.opto22.com/logon)
- [Register](https://www.opto22.com/Special-Pages/Logon.aspx)
- [Your Cart](https://www.opto22.com/Checkout/Shopping-Cart)
- [Contact Us](https://www.opto22.com/support/contact-us)

- [Products](https://www.opto22.com/products) 
    - [What Do You Want to Do?](https://www.opto22.com/products/what-do-you-want-to-do)
    - [groov RIO](https://www.opto22.com/products/groov-rio)
    - [groov EPIC System](https://www.opto22.com/products/groov-epic-system)
    - [Case Studies](https://www.opto22.com/products/groov-case-studies)
    - [Product Selector](https://www.opto22.com/products/product-selector)
    - [Product Families](https://www.opto22.com/products/product-families)
    - [IIoT System Architecture](https://www.opto22.com/support/resources-tools/demos/groov-epic-groov-rio-architecture)
    - [MQTT Resources](https://www.opto22.com/products/mqtt-resources)
    - [Cybersecurity](https://www.opto22.com/products/cybersecurity)
    - [Power and Energy Monitoring](https://www.opto22.com/products/power-and-energy-monitoring)
    - [How to Buy](https://www.opto22.com/products/how-to-buy)
    - [Hands-On Learning and Demo Units](https://www.opto22.com/products/hands-on-learning-and-demo-units)
    - [Product Comparisons and Compatibility](https://www.opto22.com/products/product-comparisons-and-compatibility)
    - [System Configurator](https://www.opto22.com/products/system-configurator)
- [Support](https://www.opto22.com/support) 
    - [Manage groov](https://www.opto22.com/logon?returnurl=%2fmy-opto%2fmanage-groov)
    - [Documents](https://www.opto22.com/Support/Resources-Tools?rt=59)
    - [Downloads](https://www.opto22.com/Support/Resources-Tools?rt=68)
    - [Videos](https://www.opto22.com/Support/Videos)
    - [KnowledgeBase](https://www.opto22.com/Support/Resources-Tools?rt=67)
    - [Training](https://www.opto22.com/support/training-options)
    - [Troubleshooting](https://www.opto22.com/support/troubleshooting)
    - [Image Library](https://www.opto22.com/support/resources-tools/image-library-svg-editors)
    - [Developers](https://developer.opto22.com/)
    - [Talk to an Engineer](https://www.opto22.com/support/talk-to-an-engineer)
    - [Contact Us](https://www.opto22.com/support/contact-us)
    - [Warranties](https://www.opto22.com/support/warranties)
    - [Agency Approvals/Compliance](https://www.opto22.com/support/agency-approvals)
    - [Privacy Policy](https://www.opto22.com/support/privacy)
- [About Us](https://www.opto22.com/about-us) 
    - [History](https://www.opto22.com/about-us/history)
    - [Location](https://www.opto22.com/about-us/directions)
    - [Corporate Contacts](https://www.opto22.com/about-us/corporate-contacts)
    - [Opto 22 Product Philosophy](https://www.opto22.com/about-us/opto-22-product-philosophy)
    - [Customer Quotes/Testimonials](https://www.opto22.com/about-us/customer-quotes-testimonials)
    - [Virtual Tour](https://www.opto22.com/about-us/virtual-tour)
    - [Pressroom](https://www.opto22.com/about-us/pressroom)
    - [Distributors](https://www.opto22.com/about-us/distributors)
    - [International](https://www.opto22.com/about-us/international)
    - [Sustainability](https://www.opto22.com/about-us/sustainability)
    - [Careers](https://www.opto22.com/about-us/careers)
- [Community](https://www.opto22.com/community) 
    - [OptoPartners](https://www.opto22.com/community/opto-partners)
    - [Technology Partners](https://www.opto22.com/community/technology-partners)
    - [Education Partnerships](https://info.opto22.com/partnering-in-education)
    - [Opto Blog](https://blog.opto22.com/)
    - [Opto Forums](http://forums.opto22.com/)
    - [Events](https://www.opto22.com/community/events)
- [Articles](https://www.opto22.com/articles)
- [Log In](https://www.opto22.com/logon)
- [Register](https://www.opto22.com/Special-Pages/Logon.aspx)
- [Your Cart](https://www.opto22.com/Checkout/Shopping-Cart)
- [Contact Us](https://www.opto22.com/support/contact-us)

 

# Holiday Greetings from Opto 22

# OptoBlog

# Holiday Greetings from Opto 22

Posted by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer) on Dec 14, 2022, 8:00:00 AM

- [Tweet](https://twitter.com/share)

### Sending Season's Greetings and keeping you informed of our year-end holiday schedule.

How quickly another year is coming to a close, and we'd once again like to take the time to extend our warmest holiday wishes. We sincerely appreciate another year of working with the best customers and dedicated OptoPartners and distributors. We thank you for your continued business and support. 

From the Opto headquarters in Temecula, California, USA, to all our customers and partners worldwide, we wish you a happy and healthy holiday season.

![](https://fast.wistia.com/embed/medias/sy9f2p42wx/swatch)

Looking back on 2022, we had some exciting product releases like the [*groov* RIO EMU](https://info.opto22.com/groov-rio-energy-monitoring-unit) (Energy Monitoring Unit). This intelligent, distributed energy monitoring system is ideal for monitoring real-time power and collecting energy usage. And as with all groov products, groov RIO EMU includes security, data processing, and networking to meet the needs of your energy management projects.

Opto 22 also announced new firmware versions of [*groov* EPIC](https://www.opto22.com/products/groov-epic-system) and [*groov* RIO](https://www.opto22.com/products/groov-rio) in 2022. Both of these 3.4 firmware releases introduced an embedded OPC UA server onboard, offering a familiar, platform-independent way to exchange data among devices and software within your OT network. Using OPC UA, integrate your PAC Control and I/O tags into your choice of SCADA and HMI software.

[OptoU](https://training.opto22.com/) continues to be a valuable online training tool. Online registrations have increased, and several lessons were added to the groov EPIC training series this year. We invite you to check out the new [CODESYS](https://training.opto22.com/path/codesys) and [OPC UA](https://training.opto22.com/path/opc-ua-server) sections of the groov EPIC courses.

The year also brought challenging supply chain issues to our industry, which we continue to strategize for. We are working diligently to provide as many options as possible to our customers in 2023 and are committed to delivering your products as quickly as possible.

As we do each year, we'll be taking a few extra days around the holidays to spend with our families. Check the following schedule for placing orders and making calls to our sales and support teams:

Friday, December 23- **Closed**  
Monday, December 26- **Closed**  
Tuesday, December 27 - Open  
Wednesday, December 28- Open  
Thursday, December 29 - Open; **last shipping day** of 2022  
Friday, December 30 - **Closed**  
Monday, January 2 - **Closed**  
Tuesday, January 3 - Regular business hours resume

**Thank you for your business, and we're looking forward to working with you in 2023.**

 

 Topics: [groov EPIC](https://blog.opto22.com/optoblog/topic/groov-epic), [holiday hours](https://blog.opto22.com/optoblog/topic/holiday-hours), [holiday schedule](https://blog.opto22.com/optoblog/topic/holiday-schedule), [groov RIO](https://blog.opto22.com/optoblog/topic/groov-rio)

### Written by [Janice Colmer](https://blog.opto22.com/optoblog/author/janice-colmer)

<https://blog.opto22.com/optoblog/author/janice-colmer>

Janice has worked at Opto 22 for over 20 years and is part of the marketing team that strives to share new and relevant content with the industrial automation industry. She enjoys books, camping, country music, and spending time with family and friends.

Find me on:

[LinkedIn](https://www.linkedin.com/in/jcolmer/)

### Subscribe to Email Updates

### Recent Posts

### Posts by Topic

- [groov EPIC (503)](https://blog.opto22.com/optoblog/topic/groov-epic)
- [groov RIO (300)](https://blog.opto22.com/optoblog/topic/groov-rio)
- [optonews (218)](https://blog.opto22.com/optoblog/topic/optonews)
- [IIoT (214)](https://blog.opto22.com/optoblog/topic/iiot)
- [groov (192)](https://blog.opto22.com/optoblog/topic/groov)
- [IoT (148)](https://blog.opto22.com/optoblog/topic/iot)
- [Internet of Things (131)](https://blog.opto22.com/optoblog/topic/internet-of-things)
- [Ignition (130)](https://blog.opto22.com/optoblog/topic/ignition)
- [Node-RED (128)](https://blog.opto22.com/optoblog/topic/node-red)
- [PACs (127)](https://blog.opto22.com/optoblog/topic/pacs)
- [MQTT (125)](https://blog.opto22.com/optoblog/topic/mqtt)
- [Events & conferences (117)](https://blog.opto22.com/optoblog/topic/events-conferences)
- [Case studies (107)](https://blog.opto22.com/optoblog/topic/case-studies)
- [Industrial Internet of Things (104)](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things)
- [Videos (96)](https://blog.opto22.com/optoblog/topic/videos)
- [Updates (82)](https://blog.opto22.com/optoblog/topic/updates)
- [Tips (81)](https://blog.opto22.com/optoblog/topic/tips)
- [Integrators (75)](https://blog.opto22.com/optoblog/topic/integrators)
- [OptoPartner (75)](https://blog.opto22.com/optoblog/topic/optopartner)
- [Remote monitoring (75)](https://blog.opto22.com/optoblog/topic/remote-monitoring)
- [Ignition Edge (73)](https://blog.opto22.com/optoblog/topic/ignition-edge)
- [I/O (69)](https://blog.opto22.com/optoblog/topic/io)
- [Process control (69)](https://blog.opto22.com/optoblog/topic/process-control)
- [Webinars (69)](https://blog.opto22.com/optoblog/topic/webinars)
- [Energy management (64)](https://blog.opto22.com/optoblog/topic/energy-management)
- [CODESYS (61)](https://blog.opto22.com/optoblog/topic/codesys)
- [Training (57)](https://blog.opto22.com/optoblog/topic/training)
- [PAC Control (51)](https://blog.opto22.com/optoblog/topic/pac-control)
- [PAC Project (49)](https://blog.opto22.com/optoblog/topic/pac-project)
- [groov View (49)](https://blog.opto22.com/optoblog/topic/groov-view)
- [OEM (48)](https://blog.opto22.com/optoblog/topic/oem)
- [cybersecurity (48)](https://blog.opto22.com/optoblog/topic/cybersecurity)
- [Discrete control (45)](https://blog.opto22.com/optoblog/topic/discrete-control)
- [digital transformation (45)](https://blog.opto22.com/optoblog/topic/digital-transformation)
- [Machine builder (40)](https://blog.opto22.com/optoblog/topic/machine-builder)
- [Firmware (39)](https://blog.opto22.com/optoblog/topic/firmware)
- [edge computing (39)](https://blog.opto22.com/optoblog/topic/edge-computing)
- [EPIC (37)](https://blog.opto22.com/optoblog/topic/epic)
- [system integrator (37)](https://blog.opto22.com/optoblog/topic/system-integrator)
- [Inductive Automation (35)](https://blog.opto22.com/optoblog/topic/inductive-automation)
- [groov Manage (33)](https://blog.opto22.com/optoblog/topic/groov-manage)
- [industrial automation (33)](https://blog.opto22.com/optoblog/topic/industrial-automation)
- [Data acquisition (30)](https://blog.opto22.com/optoblog/topic/data-acquisition)
- [Ignition Community Conference (30)](https://blog.opto22.com/optoblog/topic/ignition-community-conference)
- [Security (30)](https://blog.opto22.com/optoblog/topic/security)
- [Sparkplug (30)](https://blog.opto22.com/optoblog/topic/sparkplug)
- [Factory Training (29)](https://blog.opto22.com/optoblog/topic/factory-training)
- [Networking (28)](https://blog.opto22.com/optoblog/topic/networking)
- [snap pac (27)](https://blog.opto22.com/optoblog/topic/snap-pac)
- [REST API (26)](https://blog.opto22.com/optoblog/topic/rest-api)
- [New products (25)](https://blog.opto22.com/optoblog/topic/new-products)
- [Technology Partners (23)](https://blog.opto22.com/optoblog/topic/technology-partners)
- [Water & wastewater (22)](https://blog.opto22.com/optoblog/topic/water-amp-wastewater)
- [PLCs (21)](https://blog.opto22.com/optoblog/topic/plcs)
- [manufacturing (21)](https://blog.opto22.com/optoblog/topic/manufacturing)
- [API (20)](https://blog.opto22.com/optoblog/topic/api)
- [developer (20)](https://blog.opto22.com/optoblog/topic/developer)
- [groov EPIC Learning Center (20)](https://blog.opto22.com/optoblog/topic/groov-epic-learning-center)
- [Cirrus Link Solutions (19)](https://blog.opto22.com/optoblog/topic/cirrus-link-solutions)
- [OptoU (19)](https://blog.opto22.com/optoblog/topic/optou)
- [smart manufacturing (19)](https://blog.opto22.com/optoblog/topic/smart-manufacturing)
- [Electronics (18)](https://blog.opto22.com/optoblog/topic/electronics)
- [HMI (18)](https://blog.opto22.com/optoblog/topic/hmi)
- [OPC UA (18)](https://blog.opto22.com/optoblog/topic/opc-ua)
- [Oil & gas (18)](https://blog.opto22.com/optoblog/topic/oil-gas)
- [groov rio emu (18)](https://blog.opto22.com/optoblog/topic/groov-rio-emu)
- [Food & beverage (17)](https://blog.opto22.com/optoblog/topic/food-amp-beverage)
- [OptoPartner video (17)](https://blog.opto22.com/optoblog/topic/optopartner-video)
- [energy monitoring (17)](https://blog.opto22.com/optoblog/topic/energy-monitoring)
- [podcast (17)](https://blog.opto22.com/optoblog/topic/podcast)
- [Building management (16)](https://blog.opto22.com/optoblog/topic/building-management)
- [Awards and recognition (15)](https://blog.opto22.com/optoblog/topic/awards-and-recognition)
- [REST (15)](https://blog.opto22.com/optoblog/topic/rest)
- [SCADA (15)](https://blog.opto22.com/optoblog/topic/scada)
- [mobile (15)](https://blog.opto22.com/optoblog/topic/mobile)
- [Migration (14)](https://blog.opto22.com/optoblog/topic/migration)
- [OptoChannel (13)](https://blog.opto22.com/optoblog/topic/optochannel)
- [EPIC Security (12)](https://blog.opto22.com/optoblog/topic/epic-security)
- [Opto 22 product support (12)](https://blog.opto22.com/optoblog/topic/opto-22-product-support)
- [groov Manage series (12)](https://blog.opto22.com/optoblog/topic/groov-manage-series)
- [I/O modules (11)](https://blog.opto22.com/optoblog/topic/i-o-modules)
- [Modbus (11)](https://blog.opto22.com/optoblog/topic/modbus)
- [OptoForum (11)](https://blog.opto22.com/optoblog/topic/optoforum)
- [PAC Manager (11)](https://blog.opto22.com/optoblog/topic/pac-manager)
- [power monitoring (11)](https://blog.opto22.com/optoblog/topic/power-monitoring)
- [PAC Display (10)](https://blog.opto22.com/optoblog/topic/pac-display)
- [oil and gas (10)](https://blog.opto22.com/optoblog/topic/oil-and-gas)
- [Art of the Possible (9)](https://blog.opto22.com/optoblog/topic/art-of-the-possible)
- [Deepsea Challenge (9)](https://blog.opto22.com/optoblog/topic/deepsea-challenge)
- [IntegrateLive! (9)](https://blog.opto22.com/optoblog/topic/integratelive)
- [OT data (9)](https://blog.opto22.com/optoblog/topic/ot-data)
- [RESTful server (9)](https://blog.opto22.com/optoblog/topic/restful-server)
- [Raspberry Pi (9)](https://blog.opto22.com/optoblog/topic/raspberry-pi)
- [holiday schedule (9)](https://blog.opto22.com/optoblog/topic/holiday-schedule)
- [white paper (9)](https://blog.opto22.com/optoblog/topic/white-paper)
- [Automation World (8)](https://blog.opto22.com/optoblog/topic/automation-world)
- [Edge I/O (8)](https://blog.opto22.com/optoblog/topic/edge-i-o)
- [I/O (8)](https://blog.opto22.com/optoblog/topic/i-o)
- [PID loop control (8)](https://blog.opto22.com/optoblog/topic/pid-loop-control)
- [SSRs (8)](https://blog.opto22.com/optoblog/topic/ssrs)
- [Unified Namespace (8)](https://blog.opto22.com/optoblog/topic/unified-namespace)
- [data visualization (8)](https://blog.opto22.com/optoblog/topic/data-visualization)
- [holiday hours (8)](https://blog.opto22.com/optoblog/topic/holiday-hours)
- [webinar (8)](https://blog.opto22.com/optoblog/topic/webinar)
- [IEC 61131-3 (7)](https://blog.opto22.com/optoblog/topic/iec-61131-3)
- [MQTT implementation (7)](https://blog.opto22.com/optoblog/topic/mqtt-implementation)
- [Who's groovin (7)](https://blog.opto22.com/optoblog/topic/whos-groovin)
- [groov server for windows (7)](https://blog.opto22.com/optoblog/topic/groov-server-for-windows)
- [secure shell (7)](https://blog.opto22.com/optoblog/topic/secure-shell)
- [ARC Forum (6)](https://blog.opto22.com/optoblog/topic/arc-forum)
- [Careers (6)](https://blog.opto22.com/optoblog/topic/careers)
- [EPIC Security Series (6)](https://blog.opto22.com/optoblog/topic/epic-security-series)
- [Eclipse Foundation (6)](https://blog.opto22.com/optoblog/topic/eclipse-foundation)
- [Ignition Cloud Edition (6)](https://blog.opto22.com/optoblog/topic/ignition-cloud-edition)
- [Ignition Community Live (6)](https://blog.opto22.com/optoblog/topic/ignition-community-live)
- [Linux (6)](https://blog.opto22.com/optoblog/topic/linux)
- [data center (6)](https://blog.opto22.com/optoblog/topic/data-center)
- [interactive demo (6)](https://blog.opto22.com/optoblog/topic/interactive-demo)
- [machine monitoring (6)](https://blog.opto22.com/optoblog/topic/machine-monitoring)
- [open source (6)](https://blog.opto22.com/optoblog/topic/open-source)
- [ssh (6)](https://blog.opto22.com/optoblog/topic/ssh)
- [technical tips (6)](https://blog.opto22.com/optoblog/topic/technical-tips)
- [Anniversary (5)](https://blog.opto22.com/optoblog/topic/anniversary)
- [Digital I/O for Raspberry Pi (5)](https://blog.opto22.com/optoblog/topic/digital-i-o-for-raspberry-pi)
- [IIoT System Architecture (5)](https://blog.opto22.com/optoblog/topic/iiot-system-architecture)
- [OptoNews 2015-12-02 (5)](https://blog.opto22.com/optoblog/topic/optonews-2015-12-02)
- [OptoOPCServer (5)](https://blog.opto22.com/optoblog/topic/optoopcserver)
- [SVG (5)](https://blog.opto22.com/optoblog/topic/svg)
- [certificate (5)](https://blog.opto22.com/optoblog/topic/certificate)
- [cloud computing (5)](https://blog.opto22.com/optoblog/topic/cloud-computing)
- [product philosophy (5)](https://blog.opto22.com/optoblog/topic/product-philosophy)
- [software (5)](https://blog.opto22.com/optoblog/topic/software)
- [system integration (5)](https://blog.opto22.com/optoblog/topic/system-integration)
- [CODESYS blog series (4)](https://blog.opto22.com/optoblog/topic/codesys-blog-series)
- [COVID-19 Update (4)](https://blog.opto22.com/optoblog/topic/covid-19-update)
- [EdgeX (4)](https://blog.opto22.com/optoblog/topic/edgex)
- [HiveMQ (4)](https://blog.opto22.com/optoblog/topic/hivemq)
- [OpenVPN (4)](https://blog.opto22.com/optoblog/topic/openvpn)
- [OptoDataLink (4)](https://blog.opto22.com/optoblog/topic/optodatalink)
- [OptoNews 2015-03-04 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-03-04)
- [OptoNews 2015-03-18 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-03-18)
- [OptoNews 2015-04-01 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-04-01)
- [OptoNews 2015-04-15 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-04-15)
- [OptoNews 2015-04-29 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-04-29)
- [OptoNews 2015-05-21 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-05-21)
- [OptoNews 2015-06-03 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-06-03)
- [OptoNews 2015-06-17 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-06-17)
- [OptoNews 2015-07-01 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-07-01)
- [OptoNews 2015-07-15 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-07-15)
- [OptoNews 2015-07-29 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-07-29)
- [OptoNews 2015-08-12 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-08-12)
- [OptoNews 2015-08-26 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-08-26)
- [OptoNews 2015-09-09 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-09-09)
- [OptoNews 2015-09-23 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-09-23)
- [OptoNews 2015-10-07 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-10-07)
- [OptoNews 2015-10-21 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-10-21)
- [OptoNews 2015-11-04 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-11-04)
- [OptoNews 2015-11-18 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-11-18)
- [OptoNews 2015-12-16 (4)](https://blog.opto22.com/optoblog/topic/optonews-2015-12-16)
- [OptoNews 2016-01-06 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-01-06)
- [OptoNews 2016-01-20 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-01-20)
- [OptoNews 2016-02-03 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-02-03)
- [OptoNews 2016-02-17 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-02-17)
- [OptoNews 2016-03-02 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-03-02)
- [OptoNews 2016-03-16 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-03-16)
- [OptoNews 2016-03-30 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-03-30)
- [OptoNews 2016-04-13 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-04-13)
- [OptoNews 2016-04-27 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-04-27)
- [OptoNews 2016-05-11 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-05-11)
- [OptoNews 2016-05-25 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-05-25)
- [OptoNews 2016-06-08 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-06-08)
- [OptoNews 2016-06-22 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-06-22)
- [OptoNews 2016-07-06 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-07-06)
- [OptoNews 2016-08-03 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-08-03)
- [OptoNews 2016-08-31 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-08-31)
- [OptoNews 2016-09-14 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-09-14)
- [OptoNews 2016-09-28 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-09-28)
- [OptoNews 2016-10-12 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-10-12)
- [OptoNews 2016-10-26 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-10-26)
- [OptoNews 2016-11-09 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-11-09)
- [OptoNews 2016-11-30 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-11-30)
- [OptoNews 2016-12-14 (4)](https://blog.opto22.com/optoblog/topic/optonews-2016-12-14)
- [OptoNews 2017-01-04 (4)](https://blog.opto22.com/optoblog/topic/optonews-2017-01-04)
- [OptoNews 2017-01-18 (4)](https://blog.opto22.com/optoblog/topic/optonews-2017-01-18)
- [OptoNews 2017-02-01 (4)](https://blog.opto22.com/optoblog/topic/optonews-2017-02-01)
- [OptoNews 2017-02-15 (4)](https://blog.opto22.com/optoblog/topic/optonews-2017-02-15)
- [OptoNews 2017-03-01 (4)](https://blog.opto22.com/optoblog/topic/optonews-2017-03-01)
- [OptoNews 2017-03-15 (4)](https://blog.opto22.com/optoblog/topic/optonews-2017-03-15)
- [OptoNews 2017-03-29 (4)](https://blog.opto22.com/optoblog/topic/optonews-2017-03-29)
- [OptoNews 2017-04-12 (4)](https://blog.opto22.com/optoblog/topic/optonews-2017-04-12)
- [Optomux (4)](https://blog.opto22.com/optoblog/topic/optomux)
- [UNS (4)](https://blog.opto22.com/optoblog/topic/uns)
- [machine data (4)](https://blog.opto22.com/optoblog/topic/machine-data)
- [product design (4)](https://blog.opto22.com/optoblog/topic/product-design)
- [serial module (4)](https://blog.opto22.com/optoblog/topic/serial-module)
- [DMC guest blog (3)](https://blog.opto22.com/optoblog/topic/dmc-guest-blog)
- [Discovery Day (3)](https://blog.opto22.com/optoblog/topic/discovery-day)
- [G4 I/O (3)](https://blog.opto22.com/optoblog/topic/g4-i-o)
- [GIF (3)](https://blog.opto22.com/optoblog/topic/gif)
- [GPIO (3)](https://blog.opto22.com/optoblog/topic/gpio)
- [ICC (3)](https://blog.opto22.com/optoblog/topic/icc)
- [Insider (3)](https://blog.opto22.com/optoblog/topic/insider)
- [Made in USA (3)](https://blog.opto22.com/optoblog/topic/made-in-usa)
- [OEE (3)](https://blog.opto22.com/optoblog/topic/oee)
- [OptoMMP (3)](https://blog.opto22.com/optoblog/topic/optommp)
- [OptoNews 2016-08-17 (3)](https://blog.opto22.com/optoblog/topic/optonews-2016-08-17)
- [OptoTagPreserve (3)](https://blog.opto22.com/optoblog/topic/optotagpreserve)
- [YouTube (3)](https://blog.opto22.com/optoblog/topic/youtube)
- [control engineering (3)](https://blog.opto22.com/optoblog/topic/control-engineering)
- [groov RIO Learning Center (3)](https://blog.opto22.com/optoblog/topic/groov-rio-learning-center)
- [open source software (3)](https://blog.opto22.com/optoblog/topic/open-source-software)
- [python (3)](https://blog.opto22.com/optoblog/topic/python)
- [virtual workshop (3)](https://blog.opto22.com/optoblog/topic/virtual-workshop)
- [AI (2)](https://blog.opto22.com/optoblog/topic/ai)
- [Aggregates & concrete (2)](https://blog.opto22.com/optoblog/topic/aggregates-amp-concrete)
- [Build-a-Thon (2)](https://blog.opto22.com/optoblog/topic/build-a-thon)
- [Expert Interview series (2)](https://blog.opto22.com/optoblog/topic/expert-interview-series)
- [Firmware Engineer (2)](https://blog.opto22.com/optoblog/topic/firmware-engineer)
- [LDAP (2)](https://blog.opto22.com/optoblog/topic/ldap)
- [LoRaWAN (2)](https://blog.opto22.com/optoblog/topic/lorawan)
- [MES (2)](https://blog.opto22.com/optoblog/topic/mes)
- [MariaDB (2)](https://blog.opto22.com/optoblog/topic/mariadb)
- [Sepasoft (2)](https://blog.opto22.com/optoblog/topic/sepasoft)
- [Snowflake (2)](https://blog.opto22.com/optoblog/topic/snowflake)
- [Spanish (2)](https://blog.opto22.com/optoblog/topic/spanish)
- [Technical Writer (2)](https://blog.opto22.com/optoblog/topic/technical-writer)
- [Version 3.4 update (2)](https://blog.opto22.com/optoblog/topic/version-3-4-update)
- [Windows 10 (2)](https://blog.opto22.com/optoblog/topic/windows-10)
- [automation 101 (2)](https://blog.opto22.com/optoblog/topic/automation-101)
- [compliance (2)](https://blog.opto22.com/optoblog/topic/compliance)
- [email notifications (2)](https://blog.opto22.com/optoblog/topic/email-notifications)
- [firewall (2)](https://blog.opto22.com/optoblog/topic/firewall)
- [serial (2)](https://blog.opto22.com/optoblog/topic/serial)
- [21 CFR Part 11 (1)](https://blog.opto22.com/optoblog/topic/21-cfr-part-11)
- [Amazon Web Services (1)](https://blog.opto22.com/optoblog/topic/amazon-web-services)
- [Applications Engineer (1)](https://blog.opto22.com/optoblog/topic/applications-engineer)
- [Big data (1)](https://blog.opto22.com/optoblog/topic/big-data)
- [CNC (1)](https://blog.opto22.com/optoblog/topic/cnc)
- [Ciberseguridad (1)](https://blog.opto22.com/optoblog/topic/ciberseguridad)
- [Colombia (1)](https://blog.opto22.com/optoblog/topic/colombia)
- [Corso Systems (1)](https://blog.opto22.com/optoblog/topic/corso-systems)
- [Discover Gallery (1)](https://blog.opto22.com/optoblog/topic/discover-gallery)
- [ENTELEC (1)](https://blog.opto22.com/optoblog/topic/entelec)
- [EaaS (1)](https://blog.opto22.com/optoblog/topic/eaas)
- [Education Partnerships (1)](https://blog.opto22.com/optoblog/topic/education-partnerships)
- [Grafana (1)](https://blog.opto22.com/optoblog/topic/grafana)
- [HART (1)](https://blog.opto22.com/optoblog/topic/hart)
- [HVAC (1)](https://blog.opto22.com/optoblog/topic/hvac)
- [HighByte (1)](https://blog.opto22.com/optoblog/topic/highbyte)
- [Industrial Ethernet Book (1)](https://blog.opto22.com/optoblog/topic/industrial-ethernet-book)
- [LinkedIn (1)](https://blog.opto22.com/optoblog/topic/linkedin)
- [Log4Shell (1)](https://blog.opto22.com/optoblog/topic/log4shell)
- [Log4j (1)](https://blog.opto22.com/optoblog/topic/log4j)
- [Lucidchart (1)](https://blog.opto22.com/optoblog/topic/lucidchart)
- [M-Bus (1)](https://blog.opto22.com/optoblog/topic/m-bus)
- [Modern Elteknik (1)](https://blog.opto22.com/optoblog/topic/modern-elteknik)
- [MySQL (1)](https://blog.opto22.com/optoblog/topic/mysql)
- [Opto 22 (1)](https://blog.opto22.com/optoblog/topic/opto-22)
- [OptoChat (1)](https://blog.opto22.com/optoblog/topic/optochat)
- [OptoNews 2016-07-20 (1)](https://blog.opto22.com/optoblog/topic/optonews-2016-07-20)
- [PLC programming (1)](https://blog.opto22.com/optoblog/topic/plc-programming)
- [Pamux (1)](https://blog.opto22.com/optoblog/topic/pamux)
- [PostgreSQL (1)](https://blog.opto22.com/optoblog/topic/postgresql)
- [RS232 (1)](https://blog.opto22.com/optoblog/topic/rs232)
- [RTD (1)](https://blog.opto22.com/optoblog/topic/rtd)
- [SPS (1)](https://blog.opto22.com/optoblog/topic/sps)
- [SoftPAC (1)](https://blog.opto22.com/optoblog/topic/softpac)
- [Sweden (1)](https://blog.opto22.com/optoblog/topic/sweden)
- [Tatsoft (1)](https://blog.opto22.com/optoblog/topic/tatsoft)
- [User Accounts (1)](https://blog.opto22.com/optoblog/topic/user-accounts)
- [Veteran's Day (1)](https://blog.opto22.com/optoblog/topic/veterans-day)
- [Virtual Tour (1)](https://blog.opto22.com/optoblog/topic/virtual-tour)
- [analisisydatos (1)](https://blog.opto22.com/optoblog/topic/analisisydatos)
- [analog input module (1)](https://blog.opto22.com/optoblog/topic/analog-input-module)
- [automatizacion (1)](https://blog.opto22.com/optoblog/topic/automatizacion)
- [blockchain (1)](https://blog.opto22.com/optoblog/topic/blockchain)
- [current transformers (1)](https://blog.opto22.com/optoblog/topic/current-transformers)
- [customer service (1)](https://blog.opto22.com/optoblog/topic/customer-service)
- [encryption (1)](https://blog.opto22.com/optoblog/topic/encryption)
- [groov Admin (1)](https://blog.opto22.com/optoblog/topic/groov-admin)
- [groov System Configurator (1)](https://blog.opto22.com/optoblog/topic/groov-system-configurator)
- [groov maintenance license (1)](https://blog.opto22.com/optoblog/topic/groov-maintenance-license)
- [indoor agriculture (1)](https://blog.opto22.com/optoblog/topic/indoor-agriculture)
- [instrumentacion (1)](https://blog.opto22.com/optoblog/topic/instrumentacion)
- [inteligenciaindustrial (1)](https://blog.opto22.com/optoblog/topic/inteligenciaindustrial)
- [json (1)](https://blog.opto22.com/optoblog/topic/json)
- [machine learning (1)](https://blog.opto22.com/optoblog/topic/machine-learning)
- [maintenance technician (1)](https://blog.opto22.com/optoblog/topic/maintenance-technician)
- [mining (1)](https://blog.opto22.com/optoblog/topic/mining)
- [network segmentation (1)](https://blog.opto22.com/optoblog/topic/network-segmentation)
- [port redirect (1)](https://blog.opto22.com/optoblog/topic/port-redirect)
- [predictive maintenance (1)](https://blog.opto22.com/optoblog/topic/predictive-maintenance)
- [redundancy (1)](https://blog.opto22.com/optoblog/topic/redundancy)
- [reverse osmosis (1)](https://blog.opto22.com/optoblog/topic/reverse-osmosis)
- [sdk (1)](https://blog.opto22.com/optoblog/topic/sdk)
- [supply chain (1)](https://blog.opto22.com/optoblog/topic/supply-chain)
- [temperature sensor (1)](https://blog.opto22.com/optoblog/topic/temperature-sensor)
- [time proportional output (1)](https://blog.opto22.com/optoblog/topic/time-proportional-output)
- [visio stencils (1)](https://blog.opto22.com/optoblog/topic/visio-stencils)
- [wellsite automation (1)](https://blog.opto22.com/optoblog/topic/wellsite-automation)

see all

- [Products](https://www.opto22.com/products) 
    - [Product Selector](https://www.opto22.com/products/product-selector)
    - [groov System](https://www.opto22.com/products/groov)
    - [I/O](https://www.opto22.com/products/i-o)
    - [Logic](https://www.opto22.com/products/logic)
    - [Data](https://www.opto22.com/products/data)
    - [Visualization](https://www.opto22.com/products/visualization)
    - [Accessories](https://www.opto22.com/products/accessories)
    - [Product Families](https://www.opto22.com/products/product-families)
    - [How to Buy](https://www.opto22.com/products/how-to-buy)
    - [Product Comparisons and Compatibility](https://www.opto22.com/products/product-comparisons-and-compatibility)
    - [SNAP I/O Configurator](https://www.opto22.com/products/snap-i-o-configurator)

- [Support](https://www.opto22.com/support) 
    - [Contact Support](https://www.opto22.com/support/contact-us)
    - [Warranties](https://www.opto22.com/support/warranties)
    - [Troubleshooting](https://www.opto22.com/support/troubleshooting)
    - [Documents](https://www.opto22.com/support/documents-redirect)
    - [Downloads](https://www.opto22.com/support/downloads-redirect)
    - [Videos](https://www.opto22.com/support/videos-redirect)
    - [KnowledgeBase](https://www.opto22.com/support/optoknowledgebase-redirect)
    - [Training](https://www.opto22.com/support/training-options)

- [About Us](https://www.opto22.com/about-us) 
    - [Distributors](https://www.opto22.com/about-us/distributors)
    - [Pressroom](https://www.opto22.com/about-us/pressroom)
    - [Careers](https://www.opto22.com/about-us/careers)
    - [History](https://www.opto22.com/about-us/history)
    - [Corporate Contacts](https://www.opto22.com/about-us/corporate-contacts)
    - [Sustainability](https://www.opto22.com/about-us/sustainability)
    - [International](https://www.opto22.com/about-us/international)
    - [Location](https://www.opto22.com/about-us/directions)

- [Community](https://www.opto22.com/community) 
    - [Opto Partners](https://www.opto22.com/community/opto-partners)
    - [Opto Blog](https://www.opto22.com/community/opto-blog)
    - [Opto Forums](https://www.opto22.com/community/opto-forums)
    - [Events](https://www.opto22.com/community/events)

- [Products](https://www.opto22.com/products) 
    - [What Do You Want to Do?](https://www.opto22.com/products/what-do-you-want-to-do)
    - [groov RIO](https://www.opto22.com/products/groov-rio)
    - [groov EPIC System](https://www.opto22.com/products/groov-epic-system)
    - [Case Studies](https://www.opto22.com/products/groov-case-studies)
    - [Product Selector](https://www.opto22.com/products/product-selector)
    - [Product Families](https://www.opto22.com/products/product-families)
    - [IIoT System Architecture](https://www.opto22.com/support/resources-tools/demos/groov-epic-groov-rio-architecture)
    - [MQTT Resources](https://www.opto22.com/products/mqtt-resources)
    - [Cybersecurity](https://www.opto22.com/products/cybersecurity)
    - [Power and Energy Monitoring](https://www.opto22.com/products/power-and-energy-monitoring)
    - [How to Buy](https://www.opto22.com/products/how-to-buy)
    - [Hands-On Learning and Demo Units](https://www.opto22.com/products/hands-on-learning-and-demo-units)
    - [Product Comparisons and Compatibility](https://www.opto22.com/products/product-comparisons-and-compatibility)
    - [System Configurator](https://www.opto22.com/products/system-configurator)
- [Support](https://www.opto22.com/support) 
    - [Manage groov](https://www.opto22.com/logon?returnurl=%2fmy-opto%2fmanage-groov)
    - [Documents](https://www.opto22.com/Support/Resources-Tools?rt=59)
    - [Downloads](https://www.opto22.com/Support/Resources-Tools?rt=68)
    - [Videos](https://www.opto22.com/Support/Videos)
    - [KnowledgeBase](https://www.opto22.com/Support/Resources-Tools?rt=67)
    - [Training](https://www.opto22.com/support/training-options)
    - [Troubleshooting](https://www.opto22.com/support/troubleshooting)
    - [Image Library](https://www.opto22.com/support/resources-tools/image-library-svg-editors)
    - [Developers](https://developer.opto22.com/)
    - [Talk to an Engineer](https://www.opto22.com/support/talk-to-an-engineer)
    - [Contact Us](https://www.opto22.com/support/contact-us)
    - [Warranties](https://www.opto22.com/support/warranties)
    - [Agency Approvals/Compliance](https://www.opto22.com/support/agency-approvals)
    - [Privacy Policy](https://www.opto22.com/support/privacy)
- [About Us](https://www.opto22.com/about-us) 
    - [History](https://www.opto22.com/about-us/history)
    - [Location](https://www.opto22.com/about-us/directions)
    - [Corporate Contacts](https://www.opto22.com/about-us/corporate-contacts)
    - [Opto 22 Product Philosophy](https://www.opto22.com/about-us/opto-22-product-philosophy)
    - [Customer Quotes/Testimonials](https://www.opto22.com/about-us/customer-quotes-testimonials)
    - [Virtual Tour](https://www.opto22.com/about-us/virtual-tour)
    - [Pressroom](https://www.opto22.com/about-us/pressroom)
    - [Distributors](https://www.opto22.com/about-us/distributors)
    - [International](https://www.opto22.com/about-us/international)
    - [Sustainability](https://www.opto22.com/about-us/sustainability)
    - [Careers](https://www.opto22.com/about-us/careers)
- [Community](https://www.opto22.com/community) 
    - [OptoPartners](https://www.opto22.com/community/opto-partners)
    - [Technology Partners](https://www.opto22.com/community/technology-partners)
    - [Education Partnerships](https://info.opto22.com/partnering-in-education)
    - [Opto Blog](https://blog.opto22.com/)
    - [Opto Forums](http://forums.opto22.com/)
    - [Events](https://www.opto22.com/community/events)
- [Articles](https://www.opto22.com/articles)
- [Log In](https://www.opto22.com/logon)
- [Register](https://www.opto22.com/Special-Pages/Logon.aspx)
- [Your Cart](https://www.opto22.com/Checkout/Shopping-Cart)
- [Contact Us](https://www.opto22.com/support/contact-us)

© 2026 Opto22 [Terms and Conditions](https://preview.opto22.com/special-pages/terms-conditions) | [Privacy](https://preview.opto22.com/special-pages/privacy)

**(800) 321 OPTO (6786)** | 43044 Business Park Drive, Temecula CA 92590 USA

<http://www.linkedin.com/groups?gid=734807&trk=hb_side_g> <http://www.youtube.com/optovideo> <http://www.facebook.com/home.php#!/opto22> <http://twitter.com/opto22>

![](https://dc.ads.linkedin.com/collect/?pid=90128&fmt=gif)