The AN-FM-RS485 family are standalone and rack mountable fiber 1 x 485 modems available in a number of different models, with AC or DC power supplies built-in. The AN-FM-RS485 family of modems may be applied in point-to-point applications or they may be installed and linked to a centrally located AN-CH01 or AN-CH03 chassis.

Specification

Optical interface parameter:
optical wavelength: 850/1310nm for multi-mode fiber, 1310/1550nm for single-mode fiber.
optical interface: SC/FC/ST (Optional)
transceiver module: > -6dBm
optical receiver sensitivity: -30dB
transmission distance: multi-mode 2 Km, single-mode 40 / 60 / 120 Km.

RS485 interface:
Interface character: match RS485
Interface Rate: 0 – 115.2Kbps
Connector: RJ-45
Interface type: DCE.

Power:
DC: -48V (-36 to -72V); +24 V (Optional)
AC: 90 to 260 VAC ; 47 ~ 63Hz
Power Interface: DC power terminal/AC socket
Power Consumption: 2 W maximum

Working environment:
Operating temperature: 0 to 50°C
Storage temperature: -40 to +80°C
Relative humidity: 5% to 90% (25°C no condense)

Application:

Description

RS485 fiber modem is small and easy use. solve the problem of traditional RS485 communication conflict between distance and rate. electromagnetic interfere,lightning interfere, improve the reliability, safety, and security of data communication, suitable for industrial control, procedure control,and traffic control,especially for system in bank, electric, and environment which having special requirement for electromagnetic interfere.

application domain: military control, industrial control,traffic control,video control, distribute data acquisition system, electric acquisition and control system, intelligent district , highway charging system

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