NXR-800
98
ADJUSTMENT
Item Condition
Measurement Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit Parts Method
38. Open
Squelch
2) SSG output: OFF SSG
Oscilloscope
Audio
analyzer
Rear RX ANT
TEST/
SPKR jack
SPO (pin
12) 4
Ω
load
Check The squelch shall be
closed.
3) Wide/Narrow: Analog Narrow
SSG setting
DEV: ±1.5kHz
PC
ADJ
Adjust it to the level
to open the squelch.
4) SSG output: OFF Check The squelch shall be
closed.
39. RSSI
Wide/Narrow: Analog Narrow
Connect the SSG to the RX
ANT.
SSG setting
Frequency:
Desired frequency
MOD: 1kHz
DEV: ±1.5kHz
1) SSG output: –53dBm (501µV)
SSG
AF V.M
Rear RX ANT
TEST/
SPKR jack
RSSI
(pin 8)
PC
ADJ
3.5V ±0.1V
2) Point: High Level
SSG output
: 12dB SINAD level +7dB
PC
ADJ
(Vin4)
Apply the value
(Vin4)
3) Point: Low Level
SSG output
: 12dB SINAD level –2dB
40. Repeater
Gain
1)
Wide/Narrow: Analog Wide
Connect the SSG to the RX
ANT.
SSG setting
Frequency:
Desired frequency
Output: –53dBm (501µV)
MOD: 1.0kHz
DEV: ±1.0kHz
Connect the deviation meter
to the TX ANT end via the ATT.
Deviation meter setting
HPF: OFF
LPF: 15kHz
De-emp: OFF
Detector: +peak, –peak
SSG
Deviation
meter
Rear RX ANT
TX ANT
PC
ADJ
±1.00kHz ±0.10kHz
2) Wide/Narrow: Analog Narrow ±1.00kHz ±0.10kHz