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NX-800/800H
55
ADJUSTMENT
Item
Condition Measurement Adjustment
Specifi cations /
Remarks
Panel test mode PC test mode
Test-
equipment
Unit
Terminal
Unit Parts Method
[Wide] 1) Adj item:
[Aw ADEV]
Adjust: [
✳✳✳✳
]
2) Adj item:
[AwL ADEV]
→
[AwL’ ADEV]
→
[AwC ADEV]
→
[NvH’ NDEV]
→
[NvH NDEV]
Adjust: [
✳✳✳✳
]
PTT: ON
Press [ ] key to store
the adjustment value.
1) Adj item:
[Maximum
Deviation (Analog
Wide
)]
2) Adj item: [Low],
[Low’], [Center],
[High’], [High]
PTT: Press
[Transmit] button.
Press [Apply All]
button to store the
adjustment value.
Deviation
meter
Oscilloscope
ANT
[Panel
tuning
mode]
[ ],[ ]
[PC test
mode]
[ ],[ ]
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 page 57.
Analog deviation adjustment (Narrow/Wide) is common with the adjustment of all analog signaling.
8. 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
Deviation (Narrow)]
Deviation meter
LPF: 3kHz
HPF: OFF
PTT: Press
[Transmit] button.
Press [Apply]
button to store the
adjustment value.
Deviation
meter
Oscilloscope
ANT
[Panel
tuning
mode]
[ ],[ ]
[PC test
mode]
[ ],[ ]
Write the value as
followings.
513 (Reference
value)
0.30~0.40kHz
[Wide] 1) Adj item: [Aw QT]
Adjust: [
✳✳✳✳
]
PTT: ON
Press [ ] key to store
the adjustment value.
1) Adj item: [QT
Deviation (Wide)]
PTT: Press
[Transmit] button.
Press [Apply]
button to store the
adjustment value.
0.70~0.80kHz
9. DQT
Deviation
adjust *4
[Narrow]
1) Adj item: [An DQT]
Adjust: [
✳✳✳✳
]
Deviation meter
LPF: 3kHz
HPF: OFF
PTT: ON
Press [ ] key to store
the adjustment value.
1) Adj item: [DQT
Deviation (Narrow)]
Deviation meter
LPF: 3kHz
HPF: OFF
PTT: Press
[Transmit] button.
Press [Apply]
button to store the
adjustment value.
Write the value as
followings.
430 (Reference
value)
0.30~0.40kHz
[Wide] 1) Adj item: [Aw DQT]
Adjust: [
✳✳✳✳
]
PTT: ON
Press [ ] key to store
the adjustment value.
1) Adj item: [DQT
Deviation (Wide)]
PTT: Press
[Transmit] button.
Press [Apply]
button to store the
adjustment value.
0.70~0.80kHz