Instrument Information
Front and Rear Panels
N4421A Front and Rear Panel
N4421A Front Panel
ID
Front Panel
Number
Feature
1
R1 OUT
2
R1 IN
3
PORT 2
4
GPIB
STATUS
5
PORT 4
6
R2 IN
192
Feature Description
2.4 mm (f) connector that connects to the network analyzer
REFERENCE 1 OUT connector using a semirigid cable.
2.4 mm (f) connector that connects to the network analyzer
REFERENCE 1 RCVR R1 connector using a semirigid cable.
2.4 mm bulkhead test port connector that is connect to the
DUT or fixture. (+17 dBm maximum operating level)
Three LEDs (R, T, and L) that display the GPIB status of the
test set when it is communicating with the network analyzer.
R = Remote Operation, T = Talk mode, L = Listen mode.
2.4 mm bulkhead test port connector that is connect to the
DUT or fixture. (+17 dBm maximum operating level)
2.4 mm (f) connector that connects to the network analyzer
REFERENCE 2 RCVR R2 connector using a semirigid cable.
Chapter 7