NX-200
49
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations /
Remarks
Panel tuning mode
PC test mode
Test-
equipment
Unit
Terminal
Unit
Parts
Method
Maximum
Deviation
(NXDN)
adjust *3
[Very
Narrow]
1) Adj item: [Nv NDEV]
Adjust:
[
✳✳✳✳
]
2) Adj item:
[NvL
NDEV]
→
[NvL’
NDEV]
→
[NvC
NDEV]
→
[NvH’
NDEV]
→
[NvH
NDEV]
Adjust:
[
✳✳✳✳
]
PTT:
ON
Press [ ] key to store
the adjustment value.
1) Adj item: [Maximum
Deviation (NXDN
Very Narrow)]
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
PTT:
Press
[Transmit] button.
Press [Apply All]
button to store the
adjustment value.
Deviation
meter
Oscilloscope
Panel
ANT
Panel
[Panel
tuning
mode]
[
],
[
]
[PC test
mode]
[ ],[ ]
1337Hz
1311~1363Hz
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
point was adjusted.
5. Maximum
Deviation
(Analog)
adjust *3
[Narrow]
1) Adj item: [An ADEV]
Adjust:
[
✳✳✳✳
]
2) Adj item:
[AnL
ADEV]
→
[AnL’
ADEV]
→
[AnC
ADEV]
→
[AnH’
ADEV]
→
[AnH
ADEV]
Adjust:
[
✳✳✳✳
]
Press [ ] key to store
the adjustment value.
1) Adj item: [Maximum
Deviation (Analog
Narrow)]
2) Adj item: [Low],
[Low’],
[Center],
[High’],
[High]
Press [Apply All]
button to store the
adjustment
value.
Write the same
adjustment value of
“NXDN Deviation
[Narrow]” for each
adjustment point.
Transmit at each
adjustment point and
check that the Analog
deviation is between
2050Hz and 2150Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press
[Transmit] button
2050~2150Hz
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
point was adjusted.
[Wide]
1) Adj item: [Aw ADEV]
Adjust:
[
✳✳✳✳
]
2) Adj item:
[AwL
ADEV]
→
[AwL’
ADEV]
→
[AwC
ADEV]
→
[AwH’
ADEV]
→
[AwH
ADEV]
Adjust:
[
✳✳✳✳
]
Press [ ] key to store
the adjustment value.
1) Adj item: [Maximum
Deviation (Analog
Wide)]
2) Adj item: [Low],
[Low’],
[Center],
[High’],
[High]
Press [Apply All]
button to store the
adjustment
value.
Write the same
adjustment value of
“NXDN Deviation
[Narrow]” for each
adjustment point.
Transmit at each
adjustment point and
check that the Analog
deviation is between
4150Hz and 4250Hz.
Deviation meter
LPF: 15kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press
[Transmit] button
4150~4250Hz
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all adjustment
point was adjusted.
*3: Refer to the “Necessary Deviation adjustment item for each signaling and mode” table on pages 52 and 53.
Regarding Maximum Deviation (Analog), it is common with the adjustment of all analog signalings.
6. QT
Deviation
adjust
*4
[Narrow]
1) Adj item: [An QT]
Adjust:
[
✳✳✳✳
]
Deviation
meter
LPF: 3kHz
HPF: OFF
PTT:
ON
Press [ ] key to store
the adjustment value.
1) Adj item: [QT Devia-
tion (Analog Narrow)]
Deviation
meter
LPF: 3kHz
HPF: OFF
PTT:
Press
[Transmit] button.
Press
[Apply]
button to store the
adjustment
value.
Deviation
meter
Oscilloscope
Panel
ANT
Panel
[Panel
tuning
mode]
[
],
[
]
[PC test
mode]
[ ],[ ]
Write the value as
followings.
513 (Reference
value)
0.35kHz±0.05kHz
