Kenwood NX-820G Quick Start Manual page 53

Item
Panel tuning mode
5.Open 1) Adj item: [SQL]
Squelch *6 Adjust: [∗∗∗]
(Squelch 2) Adj item:
level 5 [S.QL]→
adjust) [S.Q.L]→
[S.Q.L.]→
[NXDN [S.Q.L._.]→
Very Nar- [S.Q.L._. _.]
row] SSG output: 12dB
SINAD level for
Analog Narrow -4dB
(MOD: 400Hz/±1.1kHz)
*6: Because Open squelch (NXDN Narrow) is adjusted by adjusting Open squelch (Analog Narrow), it is not necessary to adjust Open squelch (NXDN
Narrow).
6. Low RSSI 1) Adj item: [LRSS]
at -118dBm Adjust: [∗∗∗.]
*7 2) Adj item:
[L.RSS]→
[Analog [L.R.SS]→
Narrow] [L.R.S.S]→
[L.R.S.S.]→
[L.R.S.S._.]
SSG output:
-118dBm (0.28uV)
(MOD: 1kHz/±1.5kHz)
[Analog 1) Adj item: [LRSS]
Wide 4k] 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/±2.4kHz)
[Analog 1) Adj item: [LRSS]
Adjust: [∗.∗.∗.]
Wide 5k]
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/±3kHz)
[NXDN 1) Adj item: [LRSS]
Adjust: [∗∗∗]
Very Nar-
2) Adj item:
row]
[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)
ADJUSTMENT
Condition
PC test mode
equipment
1) Adj item: SSG
[Open Squelch AF VM
(NXDN Very Nar- 4Ω
row)] Dummy
2) Adj item: load
[Low],[Low'], [Cen- Distortion
ter], [High'], [High] meter
SSG output: 12dB Oscillo-
SINAD level for scope
Analog Narrow -4dB
(MOD: 400Hz/±1.1kHz)
1) Adj item: [Low RSSI SSG
(Analog Narrow)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output:
–118dBm (0.28µV)
(MOD: 1kHz/±1.5kHz)
1) Adj item:
[Low RSSI (Analog
Wide 4k)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output:
–118dBm (0.28µV)
(MOD: 1kHz/±2.4kHz)
1) Adj item:
[Low RSSI (Analog
Wide 5k)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output:
–118dBm (0.28µV)
(MOD: 1kHz/±3kHz)
1) Adj item:
[Low RSSI (NXDN
Very Narrow)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output:
–118dBm (0.28µV)
(MOD: 1kHz/±1.5kHz)
NX-820(G)/820
Measurement
Test- Termi-
Unit Unit
nal
ANT
Ext.SP
con-
nector
ANT
Ext.SP
con-
nector
Adjustment
Specifi cations/
Parts Method
[Panel tuning mode] Adjust with the ana-
After input signal log signal.
from SSG, press This item is adjusted
[ ] key to store under the condition
the adjustment that MOD is "400Hz"
value. and Deviation is
"±1.1kHz" due to the
[PC test mode] circuit confi guration.
After input signal
from SSG, press Remark:
[Apply] button to During production, a
store the adjust- fi xed value is written.
ment value. 171 (Fixed)
[Panel tuning mode]
After input signal
from SSG, press
[ ] key to store
the adjustment
value.
[PC test mode]
After input signal
from SSG, press
[Apply] button to
store the adjust-
ment value.
Adjust with the ana-
log signal.
Remarks
53