General Information; Introduction; About This Version - HP 4934A Operating And Calibration Manual

General Information
3
Introduction
This manual contains information which allows the user to operate and cali¬
brate the Hewlett-Packard Model 4934A Transmission Impairment Measur¬
ing Set. An HP 4934A and the accessories supplied are shown at the front of
this manual (opposite the instrument description).
About this Version
Applicability
This version of the 4934A TIMS Operating & Calibration Manual
applies to HP 4934A standard unit or with options 021 or 022 installed,
running software version 1.2. These TIMS units are easily identified by
the presence of a 9-pin RS-232 serial port on the right side, above the AC
connector.
Some functions of older 4934As, or units running earlier versions of the
software may operate differently; some functions of test sets running
later software versions may not be covered by this supplement. Be sure
to refer to any additional user manual supplements or release notes that
came with your 4934A TIMS, or call CEHJAC Telecom Operation at
1.800-9-CERJAC or +1-508-266-3300.
Check the Software Version
You can check the version number of the operating software in your
4934A by observing the right display during the start up routine. The
software version is indicated in the format r x.x.
General Information 3-1