Power Cable Receptacle (To Line); Fan; Scanner Interface; Gpib Interface Connector - Keysight E4981A User Manual

Overview
Rear Panel: Names and Functions of Parts

6. Power cable receptacle (to LINE)

The receptacle (outlet) to which the power cable is connected.
To connect the device to a power source (outlet), use the supplied
three-prong power cable with a ground conductor.
The plug attached to the power cable (on the power outlet side or device
side of the cable) serves as the E4981A's disconnecting device (device that
cuts off the power supply). When the power supply must be cut off to avoid
such danger as electric shock, pull out the power cable plug (on the power
outlet side or device side of the cable). For the procedure for turning off the
power in normal use, see the description in
For more on the power supply, see

7. Fan

The cooling fan for controlling the temperature inside the E4981A. This fan
extracts heated air from inside the Capacitance meter.

8. Scanner interface

The interface to connect a scanner to perform up to 256 sets of multi-channel
corrections and measurements.
Connector type: 14-pin Amphenol

9. GPIB interface connector

General Purpose Interface Bus (GPIB). The connection of an external controller
and other devices through this connector allows you to configure an automatic
measurement system.
Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
"1. Power switch" on page
"Verifying the power supply" on page
24.
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