Bivocom TG452 Series, User Manual

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ends of female connector and stripping cable, the signal of console cable is defined as
below,
RS232 Cable(with DB9 female connector and stripping cable)
Color of cable Corresponding DB9-Female Pin No. Corresponding Pin No. of Router
(Pin 1 closes to power jack, Pin 5
closes to ethernet port)
Blue
2
（
RX
）
1(TX)
Brown
3
（
TX
）
2(RX)
Black
5
（
GND
）
3(GND)
RS485 Cable (RS485_1, RS485_2)
Relay Interface (Relay1, Relay2)
Relay Feature Control the external switch
load capacity Maximun Voltage switch: 30VDC/220VAC
Maximun Current switch: 5A
DI Interface (DI1, DI2)
DI Feature Detect the slave device status
Input Range Logic 0: wet contact 0-3VDC, or dry contact close.
Logic 1: wet contact 5-30VDC, or dry contact open.
ADC Interface (ADC1, ADC2)
ADC Feature acquire the slave device analog input
Input Range 4~20mA Current input, or 0-5V Voltage input.
Color of cable TG452 Router
Red 4(A)
Black 5(B)