G-NET RS422+RS485+RS232 Fiber Modem is one kind can offer RS422+RS485+RS232 serial port carry transparent optical fiber modem of transmission to get end to user, no need patch cords set up, switch over automatically, and can detect and examine the signal speed automatically, zero delays time to transmit automatically.This RS422+RS485+RS232 Fiber Modem adopt optic fiber transmit,working steady, data, such threats to communication equipment as the wave is welled up and interfered with electromagnetically that the effective one has prevented the abominable environment from being struck by lightning, can work in the abominable and dangerous environment reliably.It is widely used in occasions such as various industrial control, course controlling, traffic controlling and intellectual district , especially suit the bank, electricity and interfering with environment department and system with the special requirement electromagnetically
RS485/RS422 Parameter |
Standard: EIA RS485,RS422,RS232
Connector: Terminal Block
RS422 signal: T+, T-, R+, R-(4 Pins) Full Duplex
RS485 signal: D+, D-(2 Pins) Half Duplex
RS232 signal: 232T, 232R, GND(3 Pins) Full Duplex
Working mode: Asynchronism, point to point or multi point
Baud rate: 300-115200bps,auto test serial signal rate detect signal speed
automatically, zero delay time
Transfer distance: RS485/422 side:0-1200m
RS232 side: 0-15m
Load capacity:RS-485/422 end supports 32 points polling environment
Port protect: 600W surge protection, 15KV ESD protection
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Optical Parameter |
Connector: 1xSimplex FC/UPC
Transmission distance:0-20km(SM)
Wavelength:1310nm,1550nm
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Power |
External Power Adapter
Input Voltage:AC100-240V,50/60Hz
Output Voltage:DC 5V/2A
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Mechanical
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Case: Metal
Cooling way: Natural cooling,fanless design
Installation:Desktop or Wall Mounted
Dimension: 128x85x32mm(LxWxH)
Weight: 0.9Kg/Pair
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Environmental |
Working Temperature: -40°C to +75°C
Storage Temperature:-40°C to +85°C
Working Humidity: 10%~90% (non-condensing)
Storage Humidity: 5% ~ 90%(non-condensing)
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MTBF |
100,000 hours |
Pin |
Explanation
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T+ |
RS422 transmitter+
|
T- | RS422 transmitter - |
R+ | RS422 receiver+ |
R- | RS422 receiver |
D+ | RS485+ |
D- | RS485- |
232T | RS232 transmitter |
232R | RS232 receiver |
GND | RS232 grounding |
Model | Description |
G-3D-FC20T/R | 1CH Bidirectional RS422+1CH Bidirectional RS485+1CH Bidirectional RS232, Single Fiber, 20KM, FC |