--- title: OptoBlog | optonews (2) description: optonews | (2) --- - [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) - 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[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)   # OptoBlog # OptoBlog ## [OptoNews: Connect serial devices to your groov Box with Admin 46](https://blog.opto22.com/optoblog/optonews-connect-serial-devices-to-your-groov-box-with-admin-46) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Apr 12, 2017, 5:15:24 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/social-suggested-images/groov_w_node-red_141x176.png)](https://blog.opto22.com/optoblog/optonews-connect-serial-devices-to-your-groov-box-with-admin-46) We've just released *groov* Admin 1.570.46, with a **new feature** some of you have been asking for: the ability to **use data from serial devices** with your GROOV AR1 Box. Using a USB-to-serial converter and Node-RED software (included in the GROOV AR1), you can connect RS‑232, RS‑485, or RS‑422 serial devices (2‑wire or 4‑wire) to the *groov* Box. [Read More](https://blog.opto22.com/optoblog/optonews-connect-serial-devices-to-your-groov-box-with-admin-46) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-connect-serial-devices-to-your-groov-box-with-admin-46#comments-listing) Topics: [groov](https://blog.opto22.com/optoblog/topic/groov), [Updates](https://blog.opto22.com/optoblog/topic/updates), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [OptoNews 2017-04-12](https://blog.opto22.com/optoblog/topic/optonews-2017-04-12) ## [OptoNews: New pipes and fittings in the SVG library](https://blog.opto22.com/optoblog/optonews-new-pipes-and-fittings-in-the-svg-library) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Apr 12, 2017, 5:14:08 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/svg_library_pipes_320x190.png)](https://blog.opto22.com/optoblog/optonews-new-pipes-and-fittings-in-the-svg-library) More new graphics for you in the *groov* SVG Library... If you use pipes in your *groov* operator interface, you'll appreciate these new images: pipes, elbows, junctions, simple tanks, pumps, valves, meters, and more. The images are designed so their parts will line up even when scaled. [Read More](https://blog.opto22.com/optoblog/optonews-new-pipes-and-fittings-in-the-svg-library) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-new-pipes-and-fittings-in-the-svg-library#comments-listing) Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [groov](https://blog.opto22.com/optoblog/topic/groov), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [mobile](https://blog.opto22.com/optoblog/topic/mobile), [OptoNews 2017-04-12](https://blog.opto22.com/optoblog/topic/optonews-2017-04-12) ## [OptoNews: SCADA system for smaller water/wastewater districts](https://blog.opto22.com/optoblog/optonews-scada-system-for-smaller-water/wastewater-districts) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Apr 12, 2017, 5:13:08 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/Stock%20images/Water%20running%20from%20a%20tap%20into%20a%20kitchen%20sink.jpeg)](https://blog.opto22.com/optoblog/optonews-scada-system-for-smaller-water/wastewater-districts) When you're a smaller water/wastewater treatment district, it can be difficult to fund the SCADA systems you need. All water/wastewater operations have to be strictly monitored and their data stored for reference, no matter the size of the district.  [Read More](https://blog.opto22.com/optoblog/optonews-scada-system-for-smaller-water/wastewater-districts) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-scada-system-for-smaller-water/wastewater-districts#comments-listing) Topics: [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [Water & wastewater](https://blog.opto22.com/optoblog/topic/water-amp-wastewater), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition), [OptoNews 2017-04-12](https://blog.opto22.com/optoblog/topic/optonews-2017-04-12) ## [OptoNews Tip: Two Ethernet interfaces - different on PACs & brains](https://blog.opto22.com/optoblog/optonews-tip-two-ethernet-interfaces-different-on-pacs-brains) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Apr 12, 2017, 5:12:50 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/PAC_independent_interfaces.png)](https://blog.opto22.com/optoblog/optonews-tip-two-ethernet-interfaces-different-on-pacs-brains) Opto 22 SNAP PAC controllers and brains both have two Ethernet network interfaces—pretty handy. But do you use them the same way? That's the question we'll answer in this tech tip. Most devices used on an Ethernet network have one network interface with an RJ-45 connector. But SNAP PAC controllers and EB brains each have two interfaces—two RJ-45 connectors. However, the two interfaces on controllers and brains are designed for different uses. [Read More](https://blog.opto22.com/optoblog/optonews-tip-two-ethernet-interfaces-different-on-pacs-brains) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-tip-two-ethernet-interfaces-different-on-pacs-brains#comments-listing) Topics: [Tips](https://blog.opto22.com/optoblog/topic/tips), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [Networking](https://blog.opto22.com/optoblog/topic/networking), [OptoNews 2017-04-12](https://blog.opto22.com/optoblog/topic/optonews-2017-04-12) ## [OptoNews: We'll see you at Hannover Messe](https://blog.opto22.com/optoblog/optonews-well-see-you-at-hannover-messe) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Mar 29, 2017, 3:57:34 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/hannover_messe_2017_logo.png)](https://blog.opto22.com/optoblog/optonews-well-see-you-at-hannover-messe) [Hannover Messe](http://www.hannovermesse.de/home), the world's leading industrial conference with over 6500 international exhibitors, will be held **24-28 April 2017** in Hannover, Germany.  **Join us** there for a look at the present and the future of automation: - Industry trends - New technologies [Read More](https://blog.opto22.com/optoblog/optonews-well-see-you-at-hannover-messe) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-well-see-you-at-hannover-messe#comments-listing) Topics: [Energy management](https://blog.opto22.com/optoblog/topic/energy-management), [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Remote monitoring](https://blog.opto22.com/optoblog/topic/remote-monitoring), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [Events & conferences](https://blog.opto22.com/optoblog/topic/events-conferences), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition), [OptoNews 2017-03-29](https://blog.opto22.com/optoblog/topic/optonews-2017-03-29) ## [OptoNews: New Node-RED examples for developers](https://blog.opto22.com/optoblog/optonews-new-node-red-examples-for-developers) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Mar 29, 2017, 3:56:19 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/social-suggested-images/node-red-cropped-270x193.jpg)](https://blog.opto22.com/optoblog/optonews-new-node-red-examples-for-developers) If you're using [Node-RED](https://blog.opto22.com/optoblog/digitally-wiring-the-iiot-with-node-red) and the nodes for SNAP PACs and *groov*—or if you're thinking about it but haven't started—check out our new [Node-RED examples on developer.opto22.com](http://developer.opto22.com/nodered/general/examples/).  Node-RED is the open-source tool for digitally wiring together hardware devices, cloud services, databases, and more in simple logical flows. [Read More](https://blog.opto22.com/optoblog/optonews-new-node-red-examples-for-developers) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-new-node-red-examples-for-developers#comments-listing) Topics: [groov](https://blog.opto22.com/optoblog/topic/groov), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [OptoNews 2017-03-29](https://blog.opto22.com/optoblog/topic/optonews-2017-03-29) ## [OptoNews: Send temperature data to AT&T M2X in the cloud](https://blog.opto22.com/optoblog/optonews-send-temperature-data-to-att-m2x-in-the-cloud) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Mar 29, 2017, 3:54:29 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/att_m2x_logo.png)](https://blog.opto22.com/optoblog/optonews-send-temperature-data-to-att-m2x-in-the-cloud) Have you tried [AT&T's Internet of Things (IoT) platform](https://m2x.att.com/), M2X?  If you're looking at IoT platforms, you'll want to see this new technical note. It shows you how to get real-world data, in this example a temperature in degrees F, to an AT&T M2X device in the cloud. [Read More](https://blog.opto22.com/optoblog/optonews-send-temperature-data-to-att-m2x-in-the-cloud) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-send-temperature-data-to-att-m2x-in-the-cloud#comments-listing) Topics: [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition), [OptoNews 2017-03-29](https://blog.opto22.com/optoblog/topic/optonews-2017-03-29) ## [OptoNews Tip: Basic tool for troubleshooting PACs and more](https://blog.opto22.com/optoblog/optonews-tip-basic-tool-for-troubleshooting-pacs-and-more) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Mar 29, 2017, 3:53:34 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/social-suggested-images/wireshark-2.png)](https://blog.opto22.com/optoblog/optonews-tip-basic-tool-for-troubleshooting-pacs-and-more) One Ethernet network troubleshooting tool our Product Support Group recommends is [Wireshark](https://blog.opto22.com/optoblog/debugging-your-industrial-network-with-wireshark). It's been a helpful choice for many years, and it's free. Our recent blog post explains where to get Wireshark and how to use it. You can pay a lot for network analysis tools—and in some cases you may need them—but many times, the free ones do the job.  [Read More](https://blog.opto22.com/optoblog/optonews-tip-basic-tool-for-troubleshooting-pacs-and-more) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-tip-basic-tool-for-troubleshooting-pacs-and-more#comments-listing) Topics: [Tips](https://blog.opto22.com/optoblog/topic/tips), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [Networking](https://blog.opto22.com/optoblog/topic/networking), [OptoNews 2017-03-29](https://blog.opto22.com/optoblog/topic/optonews-2017-03-29) ## [OptoNews: Opto 22 partners with IBM Watson IoT](https://blog.opto22.com/optoblog/optonews-opto-22-partners-with-ibm-watson-iot-platform) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Mar 15, 2017, 4:35:22 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/IBM%20Partner%20Ready%20For%20IBM%20Watson%20IoT.jpg)](https://blog.opto22.com/optoblog/optonews-opto-22-partners-with-ibm-watson-iot-platform) What could [cognitive computing](https://blog.opto22.com/optoblog/adding-cognitive-computing-to-industrial-automation) do for you? Cognitive computing involves analyzing huge quantities of data and spotting correlations and patterns that are valuable—similar to what a human brain can do. But computers can analyze lots more data, much faster.  [Read More](https://blog.opto22.com/optoblog/optonews-opto-22-partners-with-ibm-watson-iot-platform) 1 Comment [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-opto-22-partners-with-ibm-watson-iot-platform#comments-listing) Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition), [OptoNews 2017-03-15](https://blog.opto22.com/optoblog/topic/optonews-2017-03-15) ## [OptoNews: New white paper - 2017 State of the IIoT](https://blog.opto22.com/optoblog/optonews-new-white-paper-2017-state-of-the-iiot) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Mar 15, 2017, 4:34:56 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/state_of_the_iot_paper_224x289.png)](https://blog.opto22.com/optoblog/optonews-new-white-paper-2017-state-of-the-iiot) The next industrial revolution, the Industrial Internet of Things (IIoT), is happening now. In March 2016, a Gartner survey reported that 43% of organizations were already using or planned to implement IIoT applications during the year. But it's not necessarily easy. There are still challenges to be met and a lot of decisions to be made as you move ahead.  [Read More](https://blog.opto22.com/optoblog/optonews-new-white-paper-2017-state-of-the-iiot) 1 Comment [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-new-white-paper-2017-state-of-the-iiot#comments-listing) Topics: [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [OptoNews 2017-03-15](https://blog.opto22.com/optoblog/topic/optonews-2017-03-15) [Previous](https://blog.opto22.com/optoblog/topic/optonews/page/1) [All posts](https://blog.opto22.com/optoblog/all) [Next](https://blog.opto22.com/optoblog/topic/optonews/page/3) ### Subscribe to Email Updates ### Recent Posts ### Posts by Topic - 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