User's Manual

EX7100 Technical Manual - Module Descriptions
©1999 Exicom Technologies (1996) Ltd 7-42 Issue 3 - May 2001
Figure 7.24: UHF Receiver Module Fault Diagnostic Tree
Begin
Rec eive
Frequency
correct?
Rec eiver
Front-end tuned
correctly?
Set correct
Receive Frequency
Yes
No
No
Caution:
Antenna
output
mus t be
terminated in 50 Ohms
Yes
Tune Front-end filter
RSSI
Measurements
OK?
Finish
Suspect that Receiver
or Transmitter module
is faulty
Receiver module appears
to be fault-free, suspect
that another Module is
faulty
No
Replace Receiver or
Transmitter Module
Yes