Kenwood NX-820H Service Manual page 54

NX-820H(G)/820H
Item Panel test mode
4. RSSI reference 1) Adj item:
adjust [RRSS]
Adjust:[]
2) Adj item:
[R.RSS]
[R.R.SS]
[R.R.S.S]
[R.R.S.S.
[R.R.S.S._.]
SSG output:12dB
SINAD level -3dB
(MOD:1kHz/±1.5kHz)
5.Squelch *This adjustment can
(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)
54
ADJUSTMENT
Measurement
PC test mode
Test-
equipment
1) Adj item:
SSG
[RSSI Reference
Distor-
(Analog Narrow)] tion
2) Adj item: [Low], meter
[Low'], [Center], Oscillo-
[High'], [High] scope
SSG output:
12dB
SINAD level
–3dB
(MOD:
1kHz/±1.5kHz)
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)
Unit Terminal Unit Parts
ANT [PC test
Ext.SP mode]
connector
[ ],[
ANT [PC test
Ext.SP con- mode]
nector
[ ],[
ANT [PC test
Ext.SP mode]
connector
[ ],[
Adjustment
Specifi cations/
Method
[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.
Write the value as
followings ,
]
･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.
Remarks