The MTL 8937-HN is a Fiber Optic Extender Module manufactured by Honeywell. It’s designed for use in Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC) applications.

While detailed specifications are likely proprietary information, here’s what we can glean from available sources:

• Function: Extends signal transmission distances between DCS/PLC systems and remote I/O devices using fiber optic cables. Fiber optic cables offer several advantages over traditional copper wiring, including immunity to electrical noise and ground loops, and the ability to transmit signals over longer distances.
• Manufacturer: Honeywell [Honeywell Fiber Optic Extender Module]
• Part Number: MTL 8937-HN
• Applications: DCS and PLC systems