Mass spectrometer external wiring and vacuum
connections
The instrument's rear panel connectors are shown below.
Connectors and controls not identified in the following figure are for
Note:
Waters engineers use only.
Mass spectrometer rear panel connectors:
Collision cell
gas inlet
Source vacuum
Turbo vacuum
Pilot valve port
B-2
External Connections
Roughing pump connectors
Nitrogen exhaust
Nitrogen inlet
Shielded Ethernet
LA N
External Connections 1
10
9
8
7
6
5
4
3
2
1
Service Bus
OUT
-
IN
IN
EPC Com Port
External Connections 2
10
9
8
7
6
5
4
3
2
1
Video Output
OUT -
OUT
OUT
OUT
10
1
External Connections 1
Event inputs
10
1
External Connections 2
and outputs
Auxiliary
10MB
Activity
/100MB
Power
TP03118