Catacomm Corporation
Sdn Bhd

Unit E1-29-6, Block E1,
Dataran Prima, Jalan PJU 1/42,
47301 Petaling Jaya,
Selangor, Malaysia.
+603-7803 8228
+603-7803 8228

RS422 Fiber Modem

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RS422 Fiber Modem Serial & CANBUS Fiber Modem Series (V.35/RS422/485/232) Fiber Optical Multiplexers AD-Net RS422 Fiber Modem Serial & CANBUS Fiber Modem Series (V.35/RS422/485/232) Fiber Optical Multiplexers AD-Net RS422 Fiber Modem Serial & CANBUS Fiber Modem Series (V.35/RS422/485/232) Fiber Optical Multiplexers AD-Net
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RS-232 / RS-422 / RS-485 Over Fiber Converter - Extender Testing Scenario
These versions can have 2 serial ports – RS-232 and either choice of RS422 or RS-485 as second port, or only 1 port version can be ordered

The AN-FM-RS422 family are standalone and rack mountable fiber 1 x 422 modems available in a number of different models, with AC or DC power supplies built-in. The AN-FM-RS422 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


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 20/ 40 / 60 / 120 Km.

RS 422 interface:
Interface character: RS422;
Interface Rate: 0 – 115.2Kbps
Connector: RJ-45, peripheral equipment DB9 or DB25 connctor
Interface type: DCE.

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)



RS422 fiber modem is small and easy use. It easily solves the problem of traditional RS422 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.

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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