
Connector Assignment
Hardware Manual • Doc.-No.: C.3010.21 / Rev. 1.3
CAN-CBM-Clock
Page 22 of 34
5.2 Serial Interface (X100, 9 pin DSUB, male)
Pin Assignment:
Pin Position:
Signal
Pin
Signal
1
n.c
n.c
6
2
RxD
(Input)
Vcc_help
7
3
TxD
(Output)
n.c
8
4
-Vcc_help
Vcc_out
9
5
GND
9-pin DSUB connector
n.c. ...
not connected
Vcc_help...
9 V output voltage
auxiliary supply for DCF77-receiver (e.g.: Expert mouseClock of Gude)
-Vcc_help...
-9 V output voltage
auxiliary supply for DCF77-receiver
Vcc_ out...
5 V output voltage
power supply voltage for other DCF77- or GPS-receiver