
Page 5
4 Installation
4.1 Reader module description
Pic. 2: xREM 80 reader module, front (left) and rear (right) view
Description
Designation
Purpose
C1 Connector for C1 cable (5-wires) connection
C2 Connector for C2 cable (3-wires) connection
D1 Red-green LED indicator
Table 4: Connectors and LED indicators description
4.2 C1 and C2 cable wiring description
Wiring description
C1 cable
C2 cable
Color Function Color Function
White B wire - RS485 line Grey 0 V (GND)
Black A wire - RS485 line Red Power supply +8 ÷ +28VDC
Grey 0 V (GND) Blue Output 1 - OC
Brown Input 1 (IN1)
Orange Input 2 (IN2)
Table 5: C1 and C2 cable wiring description
All unused wires must be mutually isolated!
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