(No.RA016<Rev.001>)1-45
5.
Low
transmit
power
(Battery
voltage :
7.5V)
1) Adj item:
[An L_PWR]
Adjust:[***]
2) Adj item:
[Frequency:
700MHz Band]
[RX/TA Low]
→
[RX/TA High]
→
[TX Low]
→
[TX High]
[Frequency:
800MHz Band]
[TX Low]
→
[TX High]
→
[RX/TA Low]
→
[RX/TA High]
Adjust:[***]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[Low Transmit
Power]
2) Adj item:
[Frequency:
700MHz Band]
[RX/TA Low]
→
[RX/TA High]
→
[TX Low]
→
[TX High]
[Frequency:
800MHz Band]
[TX Low]
→
[TX High]
→
[RX/TA Low]
→
[RX/TA High]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Power
meter
Ammeter
Panel ANT
Panel [Panel
tuning
mode]
[
],
[
]
[PC
test
mode]
[
←
],
[
→
]
700MHz Band: 0.95W
800MHz Band: 0.95W
700MHz
Band:
±0.1W 1.4A or
less
800MHz
Band:
±0.1W 1.4A or
less
[PC test
mode]
Press [Apply
All] button to
store the
adjustment
value after all
adjustment
points have
been adjusted.
6.
Balance
*1
1) Adj item:
[An BAL]
Adjust:[****]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Frequency:
700MHz Band]
[RX/TA Low]
→
[RX/TA High]
→
[TX Low]
→
[TX High]
[Frequency:
800MHz Band]
[TX Low]
→
[TX High]
→
[RX/TA Low]
→
[RX/TA High]
Adjust:[***]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[Balance]
Deviation meter
LPF: 3kHz
HPF: OFF
2) Adj item:
[Frequency:
700MHz Band]
[RX/TA Low]
→
[RX/TA High]
→
[TX Low]
→
[TX High]
[Frequency:
800MHz Band]
[TX Low]
→
[TX High]
→
[RX/TA Low]
→
[RX/TA High]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Devia-
tion
meter
Oscil-
lo-
scope
Panel ANT
Panel [Panel
tuning
mode]
[
],
[
]
[PC
test
mode]
[
←
],
[
→
]
The Deviation of 20Hz
frequency is fixed.
Change the 2kHz ad-
justment value to be-
come the same
deviation of 20Hz within
the specified range.
(a supplementary
expanation-Another way
to adjust is ready.
(Same as TK-5400, the
old model of NX-5400).
Press [AUX(Orange)]
key to switch the tone to
100Hz square wave.
Then, make the demod-
ulation waveform shown
on oscilloscope into
square shape.)
2kHz Tone de-
viation is with-
in ±1.0% of
20Hz tone de-
viation.
[PC test
mode]
Press [Apply
All] button to
store the
adjustment
value after all
adjustment
points have
been adjusted.
*1 : Refer to the “4.9.1 Necessary Deviation adjustment item for each signaling and mode” table.
Balance adjustment is common with the adjustment of all signaling deviations.
Item
Condition
Measurement
Adjustment
Specifica-
tions
/Remarks
Panel tuning
mode
PC test mode
Test-
equip-
ment
Unit
Ter-
minal
Unit
Parts
Method
