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HP4402.book : chapter1.fm 14 Wed Apr 23 15:29:05 1997
Getting Started
The Rear Panel at a Glance
1-14 HP EPM-442A User’s Guide
The Rear Panel at a Glance
1. Channel A (Option 002 or 003 only)
2. Channel B (Option 002 or 003 only)
3. 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.
4. Recorder Output
This output produces a dc voltage that corresponds to the power
level of the selected channel input. Refer to “Recorder Output”, on
page 2-43 for further information.
5. 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.
6. Fuse
An F3.15AH fuse is installed for all voltage supplies.
7. HP-IB
The Hewlett-Packard Interface Bus allows the power meter to be
controlled remotely.
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