Trunking Simulator Screens - IFR COM-120C Operation Manual

Communications service monitor
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SECTION 6
OPTIONS

6-15-5 TRUNKING SIMULATOR SCREENS

In the manual test modes, the CO M- 120C simulates either a tr unked single site r epeater
( to test r adio units) or a tr unked r adio unit ( to test r epeater s) .
In automatic test mode, the CO M- 120C simulates a tr unked single site r epeater
contr olled by a configur able automated test pr ocedur e.
1. CCH#
Displays contr ol channel
status. The cur sor is
highlighted when the
CO M- 120C is in contr ol
channel mode.
2. TCH#
Displays tr affic channel
status. The cur sor is
highlighted when the
CO M- 120C is in tr affic
channel mode.
3. Extended Meas
Pr ovides access to
extended measur ement
scr eens.
4. RF ( Receive)
Receiver fr equency, value dependent on cur r ent channel.
5. Input
Receiver RF sour ce selection. Selections ar e T/R or ANT.
6. Atten
Receiver input attenuation. Selections ar e 0 or 30 dB.
7. IF
Receiver IF selections ar e 300 kHz, 15 kHz or 30 kHz.
8. Speaker
Speaker r outing and filter s.
9. RF ( G ener ate)
G ener ator fr equency, value dependent on cur r ent channel.
6- 102

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