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Maintenance and servicingTechnical specificationsPin assignment of port B
 
 
Pin assignment of port B
 
The pin assignment of port B is dependent on the hardware version of the terminal.
 
 
 
Terminals with hardware versions from 3.0.0
 
 
 9pol. Sub D Stecker
9-pin. D-Sub connector
 
 
Port B is a 9-pin D-Sub port.
The connector can be used for the following purposes depending on its assignment:
Purpose
Pins used
As second CAN interface
7, 9
As second serial interface
2, 3, 4, 5
As signal input for two digital and one analog signal.
1, 5, 6, 8
 
 
Pin assignment of port B
Pin no.:
Signal:
Pin no.:
Signal
1
Wheel sensor1
6
PTO2
2
/RxD
7
CAN_H
3
/TxD
8
Working position sensor3 or
Reverse signal for determining the driving direction
4
Voltage supply for GPS receiver4
9
CAN_L
5
GND
 
 
Legend:
1) Digital input as per: ISO 11786:1995 chapter 5.2
2) Digital input as per: ISO 11786:1995 chapter 5.3
3) Digital input as per: ISO 11786:1995 chapter 5.5
4) The pin is switched in parallel with pin 4 by port C. Total loading is 600mA.
 
 
 
Terminals with hardware versions from 1.4.1
 9pol. Sub D Buchse
Port B is a 9-pole D-Sub socket.
Pin assignment of port B
Pin no.:
Signal:
Pin no.:
Signal
1
CAN_L
6
-Vin*
2
CAN_L*
7
CAN_H*
3
CAN_GND*
8
CAN_EN_out
4
CAN_H
9
+Vin
5
CAN_EN_in or
Operating position sensor