Connector Layout

Connector Layout - ATA tow sensor (B33)

1 Data
2 Voltage supply +
5 Ground







Connector Layout - Alarm siren with auxiliary battery (H3/1)

1 Voltage supply +
2 Ground
3 Data








Connector Layout - Pneumatic control module (A37)
1 Connector 1 (PSE control lines)
1 Connector 2 (PSE voltage supply)
3 Connector 3 (ATA control lines)
4 Connector 4 (ATA consumer connections)