(No.RA054<Rev.001>)1-75
7. NXDN
High
Deviation
[NXDN
Narrow]
1) Adj item:
[Nn NDEV]
Adjust:[****]
2) Adj item:
[L1]
→
[L3]
→
[C2]
→
[H1]
→
[H3]
Adjust:[****]
PTT : ON
Press [ ]
button to store
the adjustment
value.
1) Adj item:
[NXDN High
Deviation (NXDN
Narrow]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]
→
[Low3]
→
[Center2]
→
[High1]
→
[High3]
Press [Transmit]
button.
Press [Apply]
button to store the
adjustment value.
Deviation
meter
Oscilloscope
Panel ANT
Panel [Panel
tuning
mode]
[
],
[
]
[PC
test
mode]
[+], [-]
Write fixed value for
each adjustment point.
(The value is written
below.) Transmit at
each adjustment point
and check that the
Analog deviation is
between 2995Hz and
3117Hz.
Deviation meter
LPF: 3kHz
HPF: OFF
500(Reference value)
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
2995~3117Hz
[NXDN
Very
Narrow]
1) Adj item:
[Nv NDEV]
Adjust:[****]
2) Adj item:
[L1]
→
[L3]
→
[C2]
→
[H1]
→
[H3]
Adjust:[****]
PTT : ON
Press [ ]
button to store
the adjustment
value.
1) Adj item:
[NXDN High
Deviation (NXDN
Very Narrow]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Low1]
→
[Low3]
→
[Center2]
→
[High1]
→
[High3]
Press [Transmit]
button.
Press [Apply]
button to store the
adjustment value.
Deviation
meter
Oscilloscope
Panel ANT
Panel [Panel
tuning
mode]
[
],
[
]
[PC
test
mode]
[+], [-]
Write fixed value for
each adjustment point.
(The value is written
below.) Transmit at
each adjustment point
and check that the
Analog deviation is
between 1311Hz and
1363Hz.
Deviation meter
LPF: 3kHz
HPF: OFF
500(Reference value)
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
1311~1363Hz
Item
Condition
Measurement
Adjustment
Specifications
/Remarks
Panel tuning
mode
PC test mode
Test-
equipment
Unit Terminal Unit
Parts
Method
Summary of Contents for NX-3720
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