Atec Agilent-N5230A - Manual (Page 31)

31
Test Set Block Diagrams
N5230A Option 140 or 240
standard test set and
standard power range
N5230A Option 145 or 245
configurable test set,
extended power range
N5230A Option 146 or 246
configurable test set,
extended power range,
and internal second source
Source
Switch
PORT 4
Coupler arm
Receiver D in
Source out
Coupler thru
PORT 3
Coupler arm
Receiver C in
Source out
Coupler thru
PORT 2
Coupler thru
Source out
Receiver B in
Coupler arm
PORT 1
Coupler thru
Source out
Receiver A in
Coupler arm
D
R Reference
receiver
Source out
Receiver R in
C
A
B
60 dB
Source 1 Source 2
Test port 2 Test port 1 Test port 4 Test port 3
60 dB 60 dB
R
A B C D
Source
Switch
PORT 4
PORT 3
PORT 2
PORT 1
R
Reference
receiver
C
A
B
D