Kenwood NEXEDGE NX-220, Service Manual, Page: 84 / 118

NX-220
84
ADJUSTMENT
Item
Condition Measurement Adjustment
Specifi cations /
Remarks
Panel tuning mode PC test mode
Test-
equipment
Unit Terminal Unit Parts Method
7. High RSSI
at –80dBm
*8
[Analog
Narrow]
1) Adj item: [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 (22.4µV)
(MOD: 1kHz/±1.5kHz)
1) Adj item: [High
RSSI (Analog
Narrow)]
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±1.5kHz)
SSG Panel ANT
SP/MIC
connector [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.
[Analog
Wide] 1) Adj item: [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 (22.4µV)
(MOD: 1kHz/±3kHz)
1) Adj item: [High
RSSI (Analog Wide)]
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
SSG output:
–80dBm (22.4µV)
(MOD: 1kHz/±3kHz)
[NXDN
Very
Narrow] 1) Adj item: [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 (22.4µV)
(MOD: 1kHz/±1.5kHz)
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)
Adjust with the ana-
log signal.
*8: Because “RSSI at –80dBm adjust” of NXDN Narrow is adjusted by adjusting “RSSI at –80dBm adjust [Analog Narrow]”, it is not necessary to
adjust “RSSI at –80dBm adjust” of NXDN Narrow.
8. Tight
Squelch
[Analog
Narrow]
1) Adj item: [SQLT]
Adjust:
[
✳✳✳
.]
2) Adj item: [S.QLT_] →
[S.Q.LT_] → [S.Q.L.T_] →
[S.Q.L.T._] → [S.Q.L.T._.]
SSG output: 12dB
SINAD level +5dB
(MOD: 1kHz/±1.5kHz)
1) Adj item: [Tight
Squelch (Analog
Narrow)]
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
SSG output: 12dB
SINAD level +5dB
(MOD: 1kHz/±1.5kHz)
SSG Panel ANT
SP/MIC
connector [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.
Remark:
During production,
a fi xed value is writ-
ten.
225 (Fixed)
[Analog
Wide] 1) Adj item: [SQLT]
Adjust:
[
✳
.
✳
.
✳
.]
2) Adj item: [S.QLT_] →
[S.Q.LT_] → [S.Q.L.T_] →
[S.Q.L.T._] → [S.Q.L.T._.]
SSG output: 12dB
SINAD level +5dB
(MOD: 1kHz/±3kHz)
1) Adj item: [Tight
Squelch (Analog
Wide)]
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
SSG output: 12dB
SINAD level +5dB
(MOD: 1kHz/±3kHz)