Mechanical construction
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– E65C – CU-P40, P41, P42 – User Manual
© Gyr
3.2.3
Connections CU-P42
1
2
3
4
Fig. 3.7
Connections CU-P42
1 Input external 5 V power supply (2-pin socket)
2 CS interface (screwless spring-type terminals WAGO)
3 Antenna connection (MCX socket)
4 RS485 interface (RJ12 socket)
The RJ12 socket of the RS485 interface has the following pin assignment:
Pin No.
Terminal
Signal
1
c
Signal Ground
2
a
Data a
3
b
Data b
4
b
Data b
5
a
Data a
6
c
Signal Ground
Fig. 3.8
Connection diagram communication unit CU-P42