Rs-232C - Agilent Technologies 1200 Series Reference Manual

Table 34
Pin
6
7
8
9

RS-232C

The RS-232C connector is used to control the instrument from a computer
through RS-232C connection, using the appropriate software . This connector
can be configured with the configuration switch module next to the GPIB
connector. The RS-232C is designed as DCE (data communication equipment)
with a 9-pin male SUB-D type connector. The pins are defined as:
Table 35
Pin
1
2
3
4
5
6
7
8
9
1200 Series QP Reference Manual
APG Remote Signal Distribution (continued)
Signal Description
POWER ON (H) All modules connected to system are switched on. Receiver is any
module relying on operation of others.
READY (H) System is ready for next analysis. Receiver is any sequence
controller.
STOP (L) Request to reach system ready state as soon as possible (for
example, stop run, abort or finish and stop injection). Receiver is any
module performing run-time controlled activities.
START REQUEST (L) Request to start injection cycle. Receiver is the autosampler.
RS-232C Connection Table
Direction Function
In DCD
In RxD
Out TxD
Out DTR
Ground
In DSR
Out RTS
In CTS
In RI
Introduction to the Quaternary Pump 7
227