5.1 Pin Assignment
ATR900 and 901 series is provided with an 8 pole connector:
Pin:
1 Neutral
3 TC +
5 Power supply (phase)
7 Aux output (phase)
6
Displays and keys
4
6
7
8
GB
10
6
7
8
5
1
2
4
3
2 Neutral
4 TC -
6 Control output (phase)
8 N.c.
3
4
1
1
2
5
6
9
7
8
10
3
2
5
9
10