Service manual

5-5
Alignment
Squelch Threshold
The squelch parameters can also be adjusted from
the computer by utilizing the Alignment Software.
Refer to the onboard help of the Alignment Software
Manual for details.
Tight SQL RSSI LEVEL
U Select the band center frequency channel (CH3),
and with the RF signal generator turned to the
same frequency, set the generator for ±3.0 kHz de-
viation with 1 kHz tone modulation, and set the
output level for 12.0 dBµ at the antenna jack.
Threshold NSQ LEVEL
U Select the band center frequency channel (CH3),
and with the RF signal generator turned to the
same frequency, set the generator for ±3.0 kHz de-
viation with 1 kHz tone modulation, and set the
output level for –6.0 dBµ at the antenna jack.
Tight SQL NSQ LEVEL
U Select the band center frequency channel (CH3),
and with the RF signal generator turned to the
same frequency, set the generator for ±3.0 kHz de-
viation with 1 kHz tone modulation, and set the
output level for 3 dBµ at the antenna jack.