3
Chapter 3 Wiring diagram
Check circuit according to the following wiring diagram:
Figure 3-1
The connection of slave :
Black
→
GND , Green
→
TX, White
→
RX, Red
→
+24V
The connection of master :
Black
→
GND , White
→
RX, Green
→
TX, Red
→
+24V
The yellow and orange wires are prepared for access control system.