Troubleshooting guide
36 
Front and Rear Panel Features
Rear-Panel Features
10 TRIGGER 2 
OUT
A trigger output used to synchronize other test equipment with the 
instrument. Configurable from the Input/Output keys.
11 TRIGGER 1 
OUT
A trigger output used to synchronize other test equipment with the 
instrument. Configurable from the Input/Output keys.
12 Sync Reserved for future use.
13 TRIGGER 2 IN Allows external triggering of measurements.
14 TRIGGER 1 IN Allows external triggering of measurements.
15 Noise Source 
Drive +28 V 
(Pulsed)
For use with Agilent 346A, 346B, and 346C Noise Sources.
16 SNS Series 
Noise Source
For use with Agilent N4000A, N4001A, N4002A Smart Noise 
Sources (SNS).
17 10 MHz OUT An output of the instrument internal 10 MHz frequency reference 
signal. It is used to lock the frequency reference of other test 
equipment to the instrument. 
Item
Description
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