Item
Condition
Measurement
Adjustment
Specifications/
Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
PC test mode
Panel tuning mode
ADJUSTMENT
NX-800
54
6. Maximum
Deviation
(NXDN)
adjust *3
[Narrow]
[Very Narrow]
7. Maximum
Deviation
(Analog)
adjust *3
[Narrow]
[Wide]
1) Adj item:[Nn NDEV]
Adjust:[****]
Deviation meter
LPF : 3kHz
HPF : OFF
2) Adj item:
[NnL NDEV]
→
[NnL’ NDEV]
→
[NnC NDEV]
→
[NnH’ NDEV]
→
[NnH NDEV]
Adjust:[****]
PTT : ON
Press [
] key to store
the adjustment value.
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:[An ADEV]
Adjust:[****]
Deviation meter
LPF : 15kHz
HPF : OFF
2) Adj item:
[AnL ADEV]
→
[AnL’ ADEV]
→
[AnC ADEV]
→
[AnH’ ADEV]
→
[AnH ADEV]
Adjust:[****]
PTT : ON
Press [
] key to store
the adjustment value.
1) Adj item:[Aw ADEV]
Adjust:[****]
2) Adj item:
[AwL ADEV]
→
[AwL’ ADEV]
→
[AwC ADEV]
→
[AwH’ ADEV]
→
[AwH ADEV]
Adjust:[****]
PTT : ON
Press [
] key to store
the adjustment value.
1) Adj item:[ Maximum
Deviation(NXDN
Narrow)]
Deviation meter
LPF : 3kHz
HPF : OFF
2) Adj item:[Low]
[Low’]
[Center]
[High’]
[High]
PTT : Press [Transmit]
button.
Press [Apply All] button 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.
1) Adj item:[ Maximum
Deviation(Analog
Narrow)]
Deviation meter
LPF : 15kHz
HPF : OFF
2) Adj item:[Low]
[Low’]
[Center]
[High’]
[High]
PTT : Press [Transmit]
button.
Press [Apply All] button 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
3056Hz
1337Hz
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
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
±
50Hz
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all
adjustment point
was adjusted.
±
50Hz
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all
adjustment point
was adjusted.
2050~2150Hz
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all
adjustment point
was adjusted.
4150~4250Hz
[PC test mode]
Press [Apply All]
button to store the
adjustment value
after all
adjustment point
was adjusted.
[Panel
tuning
mode]
[
],[
]
[PC test
mode]
[ ],[ ]
*3: Refer to the “Mode, Signaling, Necessary adjustment and order” table on page 57.
Analog deviation adjustment (Narrow/Wide) is common with the adjustment of all analog signaling.
