Agilent Technologies 6890 Series Service Manual

1 of 14
Jun 2001
Electrical
Agilent 6890 Gas Chromatograph Service Manual
1210 External Connectors, 6890A and
6890 Plus
Overview
This section show the pinouts for the external connectors on the back of the
Agilent 6890A and 6890 Plus instruments. See section External Connectors,
6890N for the 6890N instrument.
These connectors are used for communications with external instruments.
Figure 1210-1 6890 GC external connections
Number
Connector
1
integrators or A/D converters
2
integrators or A/D converters
3/6
GC, integrators, automatic
samplers, MSD, and other GCs
4
computer, or controller devices
Sampler-RS-232 for 7673
Automatic Liquid Sampler
7
24 volt outputs for valve control
8
headspace sampler, or other device
9
10
1
2
3
4
5
6
7
8
9
10
Back of 6890 GC
JP25
Modular Input/Output (MIO) slot
J5GPIB for ChemStation and/or MSD
J6BCD input for stream selection valves,
J4External event contact closures and
JP1Modem – RS-232 for modem,
JP1/JP2Remote start-stop for synchronizing
J2Signal 2 – Analog output for
J1Signal 1 – Analog output for
IDDescription
for INET card

Agilent Technologies 6890 Series Specifications

General

Brand	Agilent Technologies
Model	6890 Series
Category	Laboratory Equipment
Language	English