Keysight Technologies N5261A User's And Service Manual page 61

Service Information
Figure 2-5 Signal Routing 2-Port
Keysight 2-Port PNA
A
Port 1
*
SCR 1
Input
Keysight N5261A 2-Port
mm-WaveTest Set
Controller
ALC
DC1
RF
Amp1
S1 C
1
2
ISOL1
MM-Wave Module
Port 1
Figure 2-6 Signal Routing 4-Port
Keysight 4-Port PNA
A
Port 1
*
SCR 1
Input
Keysight N5262A 4-Port
mm-WaveTest Set
Controller
ALC
DC1
RF
Amp1
S1 C
1 2
ISOL1
MM-Wave Module
Port 1
Keysight N5261/62A User's & Service Guide
RF
T-IF 1
R-IF 1
RF
C
Port 3 Port 4
*
SCR 2
Input
ALC
DC2
RF
Amp2
S2 C
1 2
ISOL3
T-IF 1
T-IF 3
R-IF 1
R-IF 3
MM-Wave Module
Port 3
Rear Panel
B
Connections
RF1
Out
Port 2
SCR 1
*
Out/In
ALC
DC2
LO Pre
Amp1 Amp1
10dB
DIV1
ISOL2
MM-Wave Module
Port 2
Rear Panel
Connections
D B
RF1
Out
Port 2
SCR 1
*
Out/In
ALC
DC3
LO Pre
Amp1 Amp1
10dB
DIV1
ISOL4
T-IF 4
R-IF 4
MM-Wave Module MM-Wave Module
Port 4
Keysight 2-Port mm-wave System
IF MUX
LO
Out IF In
A
C
B
D
LO
Input IF Out
T-IF 1
R-IF 1
T-IF 2
R-IF 2
*
IF PNA Rear Panel RF
ports are not available.
Keysight 4-Port mm-wave System
IF MUX
RF2 LO
Out Out IF In
A
B
R
SCR 2
C
D
*
Out/In
LO
Input
IF Out
IF MUX
T-IF 1
R-IF 1
T-IF 3
R-IF 3
T-IF 4
R-IF 4
ISOL2
T-IF 2
R-IF 2
*
IF PNA Rear Panel RF
Port 2 ports are not available.
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