Kenwood NX-200 Service Manual page 106

NX-200
Item
Panel tuning mode
3. Sensitivity 2 3) Adj item:
adjust [L SENS2]→
[L' SENS2]→
[C SENS2]→
[H' SENS2]→
[H SENS2]
Adjust: [✳✳✳]
SSG output:
–118dBm (0.28µV)
(MOD: 1kHz/±1.5kHz)
Press [ ] key to
store the adjust-
ment value.
4. RSSI 1) Adj item: [An
reference RRSSI]
adjust *5 Adjust: [✳✳✳]
2) Adj item:
[Analog [AnL RRSSI]→
Narrow] [AnL' RRSSI]→
[AnC RRSSI]→
[AnH' RRSSI]→
[AnH RRSSI]
Adjust: [✳✳✳]
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz/±1.5kHz)
[Analog 1) Adj item: [Aw
Wide] RRSSI]
Adjust: [✳✳✳]
2) Adj item:
[AwL RRSSI]→
[AwL' RRSSI]→
[AwC RRSSI]→
[AwH' RRSSI]→
[AwH RRSSI]
Adjust: [✳✳✳]
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz/±3kHz)
[NXDN 1) Adj item: [Nv
Very RRSSI]
Narrow] Adjust: [✳✳✳]
2) Adj item:
[NvL RRSSI]→
[NvL' RRSSI]→
[NvC RRSSI]→
[NvH' RRSSI]→
[NvH RRSSI]
Adjust: [✳✳✳]
SSG output: 12dB
SINAD level for
Analog Narrow
–3dB
(MOD: 1kHz/±1.5kHz)
*5: Because RSSI reference (NXDN Narrow) is adjusted by adjusting RSSI reference (Analog Narrow), it is not necessary to adjust RSSI reference
(NXDN Narrow).
106
ADJUSTMENT
Condition
PC test mode
equipment
3) Adj item: [Low], SSG
[Low'], [Center], AF VTVM
[High'], [High] Oscilloscope
Press [Apply All]
button to store the
adjustment value.
1) Adj item: SSG
[RSSI Reference Distortion
(Analog Narrow)] meter
2) Adj item: [Low], Oscilloscope
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz/±1.5kHz)
1) Adj item:
[RSSI Reference
(Analog Wide)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz/±3kHz)
1) Adj item: [RSSI Ref-
erence (NXDN Very
Narrow)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level for
Analog Narrow
–3dB
(MOD: 1kHz/±1.5kHz)
Measurement
Test-
Unit Terminal Unit
Panel ANT Panel
Universal
connector
Adjustment
Specifi cations /
Parts Method
[Panel Decrease the ad-
tuning justment value from
mode] preset value (256)
[ ], to get 12dB SINAD.
[ ]
[PC test
mode]
[ ],[ ]
[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.
[Panel tuning mode] Adjust with the ana-
After input signal log 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.
Remarks