GL Sciences OPTIC-4 - Appendix B: Rear Panel I;O Connections; Gas Chromatograph Interface

OPTIC-4 User’s Guide
Issue 5.3
Rear Panel I/O Connections
Page B-1
Appendix B: Rear Panel I/O Connections
NOTE: Any pins that are not listed in the following tables are not connected.
B.1 Gas Chromatograph Interface
The inputs and outputs to a host GC are provided on a min-DIN 6-pin female connector. Pin table is
shown below.
Pin
Function
Remarks
5
Ready In
TTL In
4
Run In
External contact closure or TTL In level change. When contacts
are closed or TTL level changed, OPTIC-4 enters Run state
2
Ready Out
TTL Out
1
Run Out
TTL Out is reversed for 1 sec to generate Run Out signal
3,6
GND
B.2 GC Connector Pin Layout
Mini-DIN 6-pin female connector layout:
B.3 Autosampler Interface
The inputs and outputs to a host autosampler are provided on a sub-D 9 pin female connector. Pin
table is shown below.
Pin
Function
Remarks
1
Ready Out
TTL Out
3
Run In
External contact closure. When the contacts are closed OPTIC-4
enters the Run state
5
Power output
+24V  20 %. Max. current 250 mA
6,7
GND