Table of Contents
Advertisement
6-15-7 TESTING RADIO UNITS
When testing a Radio Unit, the most commonly used mode is the manual REPEATER
SIMULATO R. In this mode the CO M- 120C acts as a single channel MPT 1327 tr unked
r epeater using contr ol/tr affic r ever sion when calls ar e initiated. The CO M- 120C allows a
r adio unit to be sent a G T C and switch into a call mode, making basic functionality and
par ametr ic measur ements possible.
The quickest r oute to checking a Radio Unit is to:
o
Select the cor r ect Networ k file fr om stor ed files or cr eate a new one
o
Enter Repeater Simulator mode
o
Ensur e cor r ect Antenna connections ar e selected and RF levels ar e cor r ect
o
Wait until Radio Unit goes into ser vice
o
Initiate a Speech Call r equest fr om the Radio Unit
If the Radio Unit does not enter ser vice, but appear s to be attempting to r egister on the
CO M- 120C channel, check that the squelch is adjusted cor r ectly and the baseband
meter ing is switched O FF.
6- 105
SECTION 6
OPTIONS
Advertisement
Table of Contents
