User guide

367
Agilent 7890A Gas Chromatograph
Advanced User Guide
Agilent Technologies
14
GC Output Signals
About Signals 368
Signal Types 369
Value 369
Analog Signals 371
Analog zero 371
Analog range 371
Analog data rates 372
Selecting fast peaks (analog output) 373
Digital Signals 374
Digital zero 374
Baseline level shifts 374
Agilent data systems 375
Column Compensation 378
Creating a column compensation profile 379
Making a run using analog output column compensation 379
Plotting a stored column compensation profile 380
Tes t P l ot 381