Table 2
0
U3042AM04
Service Information
Cable Connections
The RF flex cables will be connect to the designated test set front panel ports and
an uncorrected response trace should resemble the figures indicated in
Table 2
0
.
RF Signal Path Insertion Loss (S21)
RF Path Description
Signal
Insertion Loss (typical)
Source IN to Ports 5-8
Source
RCVR OUT to Ports 5-8
Receiver
Source IN to CPLR THRU
Source
RCVR OUT to CPLR ARM
Receiver
Table 2
1
Source Signal Path Insertion Loss Test
Connect the RF Flex cables to the Test Port and Source IN port indicated in
Table 2
1
.
T
he expected results should be similar to
.
Source Signal Path Test Instructions
Path #
RF Path
Description
Control Mode
<Address>.<Data>
Path Components
Insertion Loss
(typical)
1
Source IN to Port 5
1
1. Use the Source IN port associated with this group of test ports.
0.1
P5 CPLR, S10
2
Source IN to Port 6
16.1
P6 CPLR, S20
3
Source IN to Port 7
32.1
P7 CPLR, S30
4
Source IN to Port 8
64.1
P8 CPLR, S40
67
Keysight U3042AM04 User's and Service Guide