Waters SYNAPT G2 Operator's, Overview And Maintenance Manual page 221

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 -
Rating
+5 V
0 V
+5 V
0 V
+30 V dc,
100 mA
+30 V dc,
100 mA
+30 V dc,
100 mA
Rating
None
None
+30 V dc,
100 mA
+30 V dc,
100 mA
+30 V dc,
100 mA
+30 V dc,
100 mA
+30 V dc,
100 mA
Input/output signal connectors B-17