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2)
Power Supply Cable
Input range: 5-35VDC, power>4W, we suggest you use our standard power supply.
Figure 5: Power cable connection
3)
RS232 Cable (with DB9 female interface)
Color of Cable
Definition of cable
Corresponding DB9-M
Pin Number
Brown
RX
2
Blue
TX
3
Black
GND
5
4)
RS232 Cable
Figure 6: RS232 cable connection
5)
RS485 Cable
For example, RS485 water level sensor.
Figure 7: RS485 cable connection
6)
Digital Input: (Wet contact)
