Appendix: Cables and Pin Assignments
HP 5890 Cable
Instrument for which the cable is required
Caution:
Use this cable only if the gas chromatograph is controlled via an interface card (Agilent part no. 19254A-001). If the GC is controlled via a combined HP-IB/RS-232 interface card, also called DICE (Agilent part no. 19257), use a Merck Hitachi Cable.
Pin Assignment
RS-232 Cable
The pin assignment of the 12-pin connector is as follows:
Pin assignment for RS-232 communication:
HP 5890 |
|
PC, 25 pin |
PC, 9 pin |
(12-pin connector) |
|
(Sub-D, female) |
(Sub-D, female) |
2 |
-------------- |
3 (RXD) |
2 (RXD) |
3 (Shield) |
-------------- |
Housing (Shield) |
Housing (Shield) |
4 |
-------------- |
7 (GND) |
5 (GND) |
6 |
-------------- |
2 (TXD) |
3 (TXD) |
Dionex Part Number
8914.0151: 12-pin connector - 9-pin connector cable (female, sub-D, 2.5 m long)
Tip:
If the corresponding Agilent connecting cable is available (Agilent part no. 19242-60500), modify the cable as required by replacing the 25-pin male connector with a 9-pin or 25-pin female connector.