User`s guide
Overview 1
N9320A Spectrum Analyzer 5
7 Data Control Keys  including the numeric keypad, arrow keys, 
back key, Enter key and knob. Used to change and control 
the numeric value of an active function such as center 
frequency, start frequency, resolution bandwidth, and marker 
position.
8 RF IN connector  is the signal input port for the analyzer. The 
limit for maximum damage level is an average continuous 
power of 40 dBm, DC voltage 50 VDC. The impedance is 
50 W. (N- type female).
9 PROBE POWER connector provides DC power for 
high- impedance AC probes or other accessories (+15 VDC, 
–12 VDC, 150 mA maximum).
10 CAL OUT connector provides an amplitude reference signal 
output of 50 MHz at –10 dBm (BNC female).
11 TG SOURCE connector (optional) N- type female, is the source 
output for the built- in tracking generator. The impedance is 
50  W. (for Option TG3)
12 Standby Switch  switches on all functions of the analyzer. To 
switch the analyzer off, press the switch for at least 2 
seconds. This deactivates all the analyzer functions but 
allows power to be supplied to the internal circuits for as 
long as the analyzer is connected to AC line power.
13 On LED (green) lights when the analyzer is switched on.
14 Standby LED  (orange) lights when the analyzer is connected 
to the AC line power.
15 Remote LED  (red) lights when the analyzer is remotely 
controlled by a PC through the USB host interface connector 
on the rear panel.
16 USB connector (DEV) provides a connection between the USB 
devices and the analyzer, such as a USB memory device.
CAUTION
If the tracking generator output power is higher than the maximum power 
that the device under test can tolerate, it may damage the device under 
test. Do not exceed the maximum power of DUT.










