MTL 8939-HN
MTL 8939-HN module is a fiber optic expansion module produced by Honeywell (formerly MTL), which is mainly used to extend the communication distance between the field instrument and the control system. It transmits signals through optical fiber, providing a safe, reliable and anti-interference communication mode.
Product name
Chinese full name: Honeywell MTL optical fiber expansion module
Full English name: Honeywell MTL Fiber Optic Extender
Product description
The main functions of the 8939-HN module:
Signal expansion: Instrument signals (such as 4-20mA, HART, etc.) are extended to greater distances through optical fibers.
Electrical isolation: Provides electrical isolation to protect the control system from field interference.
Strong anti-interference ability: optical fiber transmission is not affected by electromagnetic interference.
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