Agilent Technologies 6850 Series II - Page 18

Introduction
Electrical connections
Released: March 2004 6850 Series II GC User Information page 18 of 256
Auto injector
Controls an automatic injector.
Reserved
For future development. Do not use.
RS-232 connector
Use this connector for non-LAN external computers and data collection
systems.
Table 4. RS-232 Connector
SIG connector
The SIG connector is used for communication with an Agilent integration
device, such as the 3395/96/97. It can also be configured to drive a strip chart
recorder.
Table 5. SIG Connector
Pin Function Input or output
1 No connection
2 RXD Input
3 TXD Output
4 DTR Output
5GND
6 DSR Input
7 RTS Output
8 CTS Input
9 No connection
Pin Function
11mV COM
2 1 V and 10 V COM
31mV
41V
5 Chassis GND
610V