Controls and connectors on instruments’ rear panel 1-13
Signal connections
Pirani, TDC, and analyzer backing valve connectors:
Backing Pirani
Connection to the fore pump Pirani gauge.
Signal Out
Time-to-digital converter (TDC) signal to the EPC.
See also: Figure titled “GCT Premier system external wiring:” on page D-3.
Trigger Out
TDC trigger signal to the EPC.
See also: Figure titled “GCT Premier system external wiring:” on page D-3.
Signal Out
Trigger Out
Analyzer Valve Sense