Kenwood NX-320 Series Service Manual page 74

NX-320
Item
Panel tuning mode
7. High RSSI 1) Adj item: [HRSS]
at –80dBm Adjust: [✳✳✳.]
*8 2) Adj item: [H.RSS_]→
[H.R.SS_]→[H.R.S.S_]→
[Analog [H.R.S.S._]→[H.R.S.S._.]
Narrow] SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±1.5kHz)
[Analog 1) Adj item: [HRSS]
Wide 4k] Adjust: [✳✳.✳.]
2) Adj item: [H.RSS_]→
[H.R.SS_]→[H.R.S.S_]→
[H.R.S.S._]→[H.R.S.S._.]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±2.4kHz)
[Analog 1) Adj item: [HRSS]
Wide 5k] Adjust: [✳.✳.✳.]
2) Adj item: [H.RSS_]→
[H.R.SS_]→[H.R.S.S_]→
[H.R.S.S._]→[H.R.S.S._.]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±3kHz)
[NXDN 1) Adj item: [HRSS]
Very Nar- Adjust: [✳✳✳]
row] 2) Adj item: [H.RSS_]→
[H.R.SS_]→[H.R.S.S_]→
[H.R.S.S._]→[H.R.S.S._.]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±1.5kHz)
*8: Because High RSSI at –80dBm (NXDN Narrow) is adjusted by adjusting High RSSI at –80dBm (Analog Narrow), it is not necessary to adjust High
RSSI at –80dBm (NXDN Narrow).
8. Tight 1) Adj item: [SQLT]
Squelch Adjust: [✳✳✳.]
2) Adj item: [S.QLT_]→
[Analog [S.Q.LT_]→[S.Q.L.T_]→
Narrow] [S.Q.L.T._]→[S.Q.L.T._.]
SSG output: 12dB
SINAD level +5dB
(MOD: 1kHz/±1.5kHz)
74
ADJUSTMENT (E TYPE)
Condition
PC test mode
equipment
1) Adj item: [High SSG
RSSI (Analog Nar-
row)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±1.5kHz)
1) Adj item: [High
RSSI (Analog Wide
4k)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±2.4kHz)
1) Adj item: [High
RSSI (Analog Wide
5k)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±3kHz)
1) Adj item: [High
RSSI (NXDN Very
Narrow)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±1.5kHz)
1) Adj item: [Tight SSG
Squelch (Analog
Narrow)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level +5dB
(MOD: 1kHz/±1.5kHz)
Measurement
Test-
Unit Terminal Unit
Panel ANT
SP/MIC
connector
Panel ANT
SP/MIC
connector
Adjustment
Specifi cations /
Parts Method
[Panel tuning mode]
After input signal
from SSG, press
[B] 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.
[Panel tuning mode] Remark:
After input signal During production,
from SSG, press a fi xed value is writ-
[B] key to store the ten.
adjustment value. 225 (Fixed)
[PC test mode]
After input signal
from SSG, press
[Apply] button to
store the adjust-
ment value.
Remarks