BLUEBOX CX Industrial UHF
Page 86 of 126
7.2
Power Supply and Serial Line Connection (a1)
5-poles M12 A-coded male connector
Pin
No
Min
Typical
Max
Description
+ PWR
1
10Vdc
12/24Vdc
36Vdc
DC power supply
RS232-TXD
RS485-RT+
2
RS232 connection (to host)
RS485 connection (positive)
- PWR
3
DC power supply return path
RS232-RXD
RS485-RT-
4
RS232 connection (from host)
RS485 connection (negative)
PE
5
Protected Earth
To ensure interference-free operation, the device must be
connected to an earth potential free from external voltage.
Hereinafter a cross reference table between connection pin number and the color
of the wires of a standard open ended cable.
Pin
No
Wire Cable Color
+ PWR
1
Brown
RS232-
TXD
RS485-
RT+
2
White
- PWR
3
Blue
RS232-
RXD
RS485-RT-
4
Black
PE
5
Grey
The shield of the cable should be left unconnected.
