Agilent Technologies E4440A Getting Started Manual page 23

Item
# Name
7 Access features used with all analyzer modes and affect the state of the entire spectrum
System Keys
analyzer.
8 Not currently implemented. To be implemented in future firmware upgrade.
Vol. Control/
Earphones
9 Supplies power for external high frequency probes and accessories (see page 83).
PROBE PWR
10 Enable markers to obtain specific information about the displayed measurement
Marker Keys
11 Enables you to externally trigger measurements.
EXT TRIGGE
R
INPUT
12 Turns the analyzer on. A green light indicates power on. A yellow light indicates standby
POWER
mode.
ON/OFF
NOTE
13 Not currently implemented. To be implemented in future firmware upgrade.
Help Key
14
Window Key Next Window
currently active.
s
Zoom
15 Not currently implemented. To be implemented in future firmware upgrade.
Navigation
Keys
16 Exits the current menu and returns to the previous menu.
Return Key
17 Change the numeric value of an active function. Entries appear in the active function
Data Control
area of the display. Also see "Entering Data" on page 49.
s
18 Accepts a 3.5 inch 1.44 MB floppy disk.
Floppy
Disk Drive
19 Input for an external signal. Make sure that the total power of all signals at the analyzer
RF Input
input does not exceed +30 dBm (1 watt). The E4446A and E4448A input connector is
2.4 mm.
20 Allows connections for external mixing (Option AYZ)
IF Input, 1st
LO Output
Chapter 2
The front-panel switch is a standby switch, not a LINE switch
(disconnecting device); the analyzer continues to draw power even when
the line switch is in standby. Use the detachable power cord to
disconnect the analyzer from the mains supply.
: On displays with multiple windows, changes the highlighted window that is
: Zooms in on the highlighted window.
Front and Rear Panel Features
Description
Front Panel Overview
23