Kenwood NX-3220 K Service Manual page 71

Vhf digital transceiver, uhf digital transceiver
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Item
Condition
Panel tuning
mode
7. NXDN
1) Adj item:
High
[Nn NDEV]
Deviation
Adjust:[****]
[NXDN
2) Adj item:
Narrow]
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
Adjust:[****]
PTT : ON
Press [
]
button to store
the adjustment
value.
[NXDN
1) Adj item:
Very
[Nv NDEV]
Narrow]
Adjust:[****]
2) Adj item:
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
Adjust:[****]
PTT : ON
Press [
]
button to store
the adjustment
value.
8.
1) Adj item:
DMR
[D DDEV]
High
Adjust: [****]
Deviation
2) Adj item:
[L1]→
[L3]→
[C2]→
[H1]→
[H3]
Adjust:[****]
PTT : ON
Press [
]
button to store
the adjustment
value.
Measurement
PC test mode
Test-
equipment
1) Adj item:
Deviation
[NXDN High
meter
Deviation (NXDN
Oscilloscope
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.
1) Adj item:
Deviation
[NXDN High
meter
Deviation (NXDN
Oscilloscope
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.
1) Adj item:
Deviation
[DMR High
meter
Deviation (DMR
Oscilloscope
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.
Unit Terminal Unit
Parts
Panel ANT
Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[+], [-]
Panel ANT
Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[+], [-]
Panel ANT
Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[+], [-]
Adjustment
Specifications
Method
Write fixed value "498"
2995~3117Hz
for each adjustment
point.
Transmit at each
adjustment point and
check that the Analog
deviation is between
2995Hz and 3117Hz.
Deviation meter
LPF: 3kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write fixed value "497"
1311~1363Hz
for each adjustment
point. Transmit at each
adjustment point and
check that the Analog
deviation is between
1311Hz and 1363Hz.
Deviation meter
LPF: 3kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write fixed value "497"
2695~2803Hz
for each adjustment
point. Transmit at each
adjustment point and
check that the Analog
deviation is between
2695Hz and 2803Hz.
Deviation meter
LPF: 3kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
(No.RA053<Rev.001>)1-71
/Remarks

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