Waters Xevo TQD Operator's, Overview And Maintenance Manual page 229

I/O signal connectors:
Connector I
1
2
3
4
5
6
7
8
9
10

Analog (Out)

Analog (Out)
Ground
Not Used
Not Used
Stop Flow (Out)
Stop Flow (Out)
Ground
Switch 2 (Out)
Switch 2 (Out)
Connector II

1 Inject Start (In)

2 Inject Start (In)
3 Ground

4 Event (In)

5 Event (In)

6 Switch 3 (Out)

7 Switch 3 (Out)
8 Ground

9 Switch 4 (Out)

10 Switch 4 (Out)
I/O signal connectors B-21