Kenwood NX-720H(G) Service Manual page 54

Vhf digital transceiver
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NX-720H(G)/720H
Item
Panel test mode
This adjustment can
5.Squelch
(Squelch level
be performed only
5 adjust)
PC test mode.
[Analog Narrow]
[Analog Wide]
[NXDN
Very Narrow]
6. Low RSSI at
1) Adj item:
-118dBm adjust
[LRSS]
Adjust:[]
2) Adj item:
[L.RSS]
[L.R.SS]
[L.R.S.S]
[L.R.S.S.]
[L.R.S.S._.]
SSG output :
-118dBm(0.28uV)
(MOD:1kHz/±1.5kHz)
7.High RSSI at
1) Adj item:
-80dBm adjust
[HRSS]
Adjust:[]
2) Adj item:
[H.RSS]
[H.R.SS]
[H.R.S.S]
[H.R.S.S.]
[H.R.S.S._.]
SSG output :
-80dBm(22.4uV)
(MOD:1kHz/±1.5kHz)
54
ADJUSTMENT
Measurement
Test-
PC test mode
equip-
ment
1) Adj item:
SSG
[Open Squelch
Distortion
(Analog Nar-
meter
row)]
Oscillo-
2) Adj item: [Low],
scope
[Low'], [Center],
[High'], [High]
Press [Apply]
button to store
the adjustment
value.
1) Adj item:
[Open Squelch
(Analog Wide)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
Press [Apply]
button to store
the adjustment
value.
1) Adj item: [Open
quelch (NXDN 
Very Narrow)]
2) Adj item:
[Low],[Low'],
[Center],[High'],
[High]
Press [Apply]
button to store
the adjustment
value.
1) Adj item: [Low
SSG
RSSI (Analog
Narrow)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output:
–118dBm
(0.28µV)
(MOD:
1kHz/±1.5kHz)
1) Adj item: [High
SSG
RSSI (Analog
Narrow)]
2) Adj item: [Low],
[Low'], [Cen-
ter], [High'],
[High] SSG
output: –80dBm
(22.4µV)
(MOD: 1kHz/±1.5kHz)
Unit
Terminal
Unit
Parts
 
 
ANT
[PC test
Ext.SP con-
mode]
nector
[
],[
 
ANT
PC test
Ext.SP
mode]
connector
[
],[
 
ANT
Ext.SP con-
nector
Adjustment
Specifi cations/
Method
Write the value as
VHF.
]
・Analog Narrow,
Wide
[S.QL] → 138
[S.Q.L] → 138
[S.Q.L.] → 138
[S.Q.L._.] → 138
[S.Q.L._._.] → 138
・NXDN very
Narrow
[S.QL] → 171
[S.Q.L] → 171
[S.Q.L.] → 171
[S.Q.L._.] → 171
[S.Q.L._._.] → 171
[Panel tuning
Note:
mode]
Wide, very narrow
After input signal
(NVDN) values
]
from SSG, press
are same value as
[<B] key to store
narrow.
the adjustment
value.
[PC test mode]
After input signal
from SSG, press
[Apply] button
to store the
adjustment value.
[Panel tuning
Note:
mode]
Wide, very narrow
After input signal
(NVDN) values are
from SSG, press
same value as nar-
[<B] key to store
row.
the adjustment
value.
[PC test mode]
After input signal
from SSG, press
[Apply] button to
store the adjust-
ment value.
Remarks

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