Kenwood NX-200 Service Manual page 57

Vhf digital transceiver
Hide thumbs Also See for NX-200:
Table of Contents

Advertisement

Item
Panel tuning mode
3. Sensitivity 2
1) Adj item: [SENS2]
adjust
Adjust: [‫]٭٭٭‬
2) Adj item:
[L SENS2]→
[L' SENS2]→
[C SENS2]→
[H' SENS2]→
[H SENS2]
Adjust: [‫]٭٭٭‬
Press [ ] key to store
the adjustment value.
3) Adj item:
[L SENS2]→
[L' SENS2]
Adjust: [‫]٭٭٭‬
Press [ ] key to store
the adjustment value.
4. RSSI
1) Adj item: [An RRSSI]
reference
Adjust: [‫]٭٭٭‬
adjust *5
2) Adj item:
[AnL RRSSI]→
[Analog
[AnL' RRSSI]→
Narrow]
[AnC RRSSI]→
[AnH' RRSSI]→
[AnH RRSSI]
Adjust: [‫]٭٭٭‬
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz/±1.5kHz)
[Analog
1) Adj item: [Aw RRSSI]
Wide]
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
RRSSI]
Very
Adjust: [‫]٭٭٭‬
Narrow]
2) Adj item:
[NvL RRSSI]→
[NvL' RRSSI]→
[NvC RRSSI]→
[NvH' RRSSI]→
[NvH RRSSI]
Adjust: [‫]٭٭٭‬
SSG output: 12dB
SINAD level for Ana-
log 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).
ADJUSTMENT
Condition
PC test mode
equipment
1) Adj item:
SSG
[Sensitivity 2]
AF VTVM
2) Adj item: [Low],
Oscilloscope
[Low'], [Center],
[High'], [High]
Press [Apply All]
button to store the
adjustment value.
3) Adj item: [Low],
[Low']
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
Reference (NXDN
Very Narrow)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level for Ana-
log Narrow –3dB
(MOD: 1kHz/±1.5kHz)
Measurement
Test-
Unit
Terminal
Unit
Panel ANT
Panel [Panel
Universal
connector
Panel ANT
Universal
connector
NX-200(G)
Adjustment
Specifi cations /
Parts
Method
Write the value as
followings.
tuning
[L SENS2] / [Low]
mode]
: 180 (Fixed)
[
],
[L' SENS2] / [Low']
[
]
: 180 (Fixed)
[C SENS2] / [Cen-
[PC test
ter]
mode]
: 175 (Fixed)
[ ],[ ]
[H' SENS2] / [High']
: 175 (Fixed)
[H SENS2] / [High]
: 185 (Fixed)
Write the value as
followings.
[L SENS2]/[Low]
: 256
[L' SENS2]/[Low']
: 256
[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
analog signal.
Remarks
57

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Nx-200gk2Nx-200gNx-200kNx-200(g) k

Table of Contents