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3 year warranty

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This Lightweight Expansion Module connects to a Graphite Interface Configured with Crimson 3.0 (or Later) Software. The GMJ19390 module has a termination resistor built-in and offers users a J1939 port.



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  • Part Number: GMJ19390
  • SKU: GMJ19390RL
  • Manufacturer: Red Lion
  • Series: Graphite HMI Expansion Modules

GMJ19390 Technical Specifications

Certifications and Compliances CE Approved, EN 61326-1 to Industrial Locations, IEC/EN 61010-1, RoHS Compliant
External Dimensions W1.25in(32mm) x H4.65in(118mm) x D2.80in(71mm)
Humidity Standards 85% max relative humidity
Individual Max Power 1.2 W (supplied by Graphite host device)
Mounting Screw Torque Requirement 6.0 pound-force inch
Operating Temperature -40° to 75°C (-40 to 167°F)
Storage Temperature -40° to +85°C (-40 to 185°F)
Weight 6.9 oz (196 g)

Product Description

Communication Unit GMJ19390 is part of Red Lion's Graphite Operator Interface Terminal Expansion Modules. This module specializes in supplying the Graphite Host Displays with the J19139 Protocol Conversion and Communication option, removing the need for external communication gateways. The approvals for most parts including this unit from the Graphite family are UL hazardous, UL, cUL, IECEx, ABS, and ATEX.

The rear-mounted expansion modules connect and communicate via a proprietary USB connection to the Graphite Host devices along with two mounting screws on the top and bottom of the unit. This allows the module to be easily installed and reliably secured. The GMJ19390 is compact and lightweight, making it suitable for use in a wide range of applications.

If you have troubleshooting questions regarding the GMJ19390 module please refer to the part-specific collection of manuals we supply through our "Manuals" tab above. Additionally, the manufacturer Red Lion, has even more documentation, Crimson software updates, and technical drawings on their own site. If you would like to purchase this discontinued model, please reach out to our Sales Team during normal business hours to receive pricing information as well as shipping times.

Reviews For GMJ19390

Internal Review

The Red Lion GMJ19390 could be a great addition to your business's control system. It is easy to install and holds up well in an industrial environment. The only thing keeping it from a perfect rating is the price which we can supply separate buying options to help reduce. - AX Control Inc.

Repair Services For GMJ19390

Type Lead Time Price Action
Repair Service 1-2 weeks $725

Our highly skilled technicians can repair your GMJ19390. All of our repairs come with a 3 Year AX Control Warranty. Please contact us for additional information about our repair process. To receive the repair pricing and lead time listed above please process your repair order via our website. The following repair options may be available upon request:

  • 48-72hr Rush Repair
  • Detailed Repair Reports
  • AX Control Certificate of Warranty

AX Control Warranty Info

All products we sell are backed by our unparalleled warranty. A warranty certificate will be provided with your order upon request.
All PLCs, HMIs, and Turbine Control Boards: 3 Years
All AC/DC and Servo Drives: 2 Years
All Motors: 1 Year
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