Waters Xevo G2 QTof Operator's, Overview And Maintenance Manual page 232

External connections 1:
Pin Function
1 Event In 1+, digital signal,
optimum +3.3V max +5V
2 Event In 1-, digital ground, 0V
3 Not used
4 Event In 2+, digital signal,
optimum +3.3V max +5V
5 Event In 2-, digital ground, 0V
6 Not used
7 Not used
8 CE Interlock Out, common
9 CE Interlock Out, normally closed (N/C)
10 CE Interlock Out, normally open (N/O)
External connections 2:
Pin Function
1 Analog Out +, instrument-driven electrical
output
2 Analog Out -, ground
3 Gas Fail Interlock, common
4 Gas Fail Interlock, normally closed (N/C)
5 Gas Fail Interlock normally open (N/O)
6 Event Out 1 +
7 Event Out 1 -
8 Not used
9 Event Out 2 +
10 Event Out 2 -
B-22 External Connections
Rating
+5 V
0 V
+5 V
0 V
+30 V d.c., 100 mA
+30 V d.c., 100 mA
+30 V d.c., 100 mA
Rating
None
None
+30 V d.c., 100 mA
+30 V d.c., 100 mA
+30 V d.c., 100 mA
+30 V d.c., 100 mA
+30 V d.c., 100 mA
+30 V d.c., 100 mA
+30 V d.c., 100 mA