U3022AH10
Troubleshooting the Test Set
Receiver Signal Path Insertion Loss T est
Connect the RF Flex cables to the Test Port and RCVR A/B IN ports as indicated in
Table 21
below. Check that the results are similar to
Figure 62
below.
RF Path Description
Control Mode Entry
<address>.<data>
Insertion Loss
(Typical)
A IN to to Port 3
0.1
6
A IN to Port 5
A IN to Port 7
A IN to Port 9
A IN to Port 11
Path
#
0.
3
2
0.
48
0.
6
4
0.
80
Odd Ports
Path Components
1
1
2
3
4
5
B IN to Port 4
16.1
6
B IN to Port 6
B IN to Port 8
B IN to Port 10
B IN to Port 12
16.
3
2
16.
48
16.
6
4
16.
80
Even Ports
6
7
8
9
10
1
Use the Source IN port associated with this group of test ports.
P3 CPLR, S11
P5 CPLR, S11
P7 CPLR, S11
P9 CPLR, S11
P11 CPLR, S11
P4 CPLR, S21
P6 CPLR, S21
P8 CPLR, S21
P10 CPLR, S21
P12 CPLR, S21
Figure
62
RCVR A/B IN to Ports 3-12 Path Response
Table
2
1
Receiver
Signal Path
Test Instructions
82
U3022AH10 User's and Service Guide
