Power Cable Receptacle (To Line); Line Switch (Always On); Rear Usb Port; External Trigger Input Connector (Ext Trig) - Agilent Technologies ENA Series User Manual

1. Power Cable Receptacle (to LINE)

The receptacle (outlet) to which the power cable is connected.
NOTE To feed power, use the included 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 disconnecting device (device that cuts off power supply) of the
E5070/E5071A. When the power supply must be cut off to avoid danger of electric shock
or the like, pull out the power cable plug (on the power outlet side or device side of the
cable). For the procedure for turning off the mains in normal use, see the description in "1.
Standby Switch" on page 25.
For more about the power supply, see Chapter 2 "Installation" in the Installation and Quick
Start Guide.

2. Line Switch (Always ON)

Always keep this switch on (|).
CAUTION Do not use this switch to turn off (
fail. For more information, see the description of the "1. Standby Switch" on page 25.

3. Rear USB port

A USB (Universal Serial Bus) port (number of ports: 1) specifically for an ECal
(Electronic Calibration), a multiport test set or a printer. The specifications of this port are
identical to the "12. Front USB Port" on page 33.

4. External Trigger Input Connector (Ext Trig)

A connector to which external trigger signals are input. This connector detects the
downward transition from the HIGH state in TTL signals as the trigger signal. To use this
connector to generate a trigger, you must set the trigger source to the "external" side. (Key
operation:
Connector type: BNC connector, female

5. External Monitor Output Terminal (Video)

A terminal to which the external color monitor (display device) is connected. By
connecting the color monitor to this terminal, the same information shown on the LCD
screen of the main body can be displayed on an external color monitor.
Connector type: 15-pin VGA connector, female

6. GPIB Connector

General Purpose Interface Bus (GPIB). The connection of an external controller and other
devices through this connector allows an automatic measurement system to be structured.
For more about the automatic measurement system using the GPIB, see the Programmer's
Guide.
Chapter 2
Rear Panel: Names and Functions of Parts
) the mains. Doing so may cause the analyzer to
- - ).
Trigger Source External
Overview of Functions
47