HP4402.book : chapter1.fm 14 Tue Apr 22 15:20:23 1997
Getting Started
The Rear Panel at a Glance
1-14 HP EPM-441A User’s Guide
The Rear Panel at a Glance
1. Channel A (Option 002 or 003 only)
2. Power Ref (Option 003 only)
The power reference output is a 50 Ω type N connector. The output
signal is used for calibrating the sensor meter combination.
3. Recorder Output
This output produces a dc voltage that corresponds to the power
level of the channel input. Refer to “Recorder Output”, on
page 2-39 for further information.
4. Power socket
This power meter has an auto configuring power supply. This
allows it to operate over a range of voltages without manually
being set to a certain voltage.
5. Fuse
An F3.15AH fuse is installed for all voltage supplies.
6. HP-IB
The Hewlett-Packard Interface Bus allows the power meter to be
controlled remotely.
7. Serial Label
Each power meter has it’s own individual identification number.
Refer to “Instrument serial numbers”, on page 2-54 for further
information.
1234
567
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