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Port B
 
9-pin Sub-D connector
 
 
Port B is a 9-pin Sub-D connector.
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
Signal name
1
Wheel sensor1
6
PTO2
2
/RxD2
7
CAN2_H
3
/TxD2
8
Work position sensor3 or
Reverse signal for determining the course
4
Voltage supply for GPS receiver
Switched input voltage, ≤ 250 mA
9
CAN2_L
5
GND
Electromagnetic shielding
ESD/EMV shielding
Legend:
1) Digital input as per: ISO 11786:1995 chapter 5.2
2) Digital input as per: ISO 11786:1995 chapter 5.3
3) Analog input as per: ISO 11786:1995 chapter 5.5