Kenwood NX-5200 Service Manual

(No.RA018<Rev.002>)1-75
4.19 Transmitter Section
Item Condition Measurement Adjustment Specifica-
tions
/Remarks
Panel tuning
mode
PC test mode Test-
equip-
ment
Unit Ter-
minal
Unit Parts Method
1.
Ramp up
Offset
1) Adj item:
[RAMPU]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[Ramp Up Offset]
Press [Transmit]
button.
Press [Apply]
button to store the
adjustment value.
Power
meter
Ammeter
Panel ANT Panel [Pan-
el tun-
ing
mode]
[],
[]
[PC
test
mode]
[←],
[→]
[PC test mode]
[Automatic Adjust-
ment]
1) Press [Tune Rump
Offset] button.
2) Press [Apply All] but-
ton to store the adjust-
ment value after the
automatic adjustment
has finished.
[Manual Adjustment]
1) Set the adjustment
value to “1”.
2) Increase the adjust-
ment value slowly while
monitoring the offset
monitor value.
3) Set the adjustment
value when the offset
monitor value exceed
“50”.
2.
Ramp
down
Offset
1) Adj item:
[RAMPD]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[Ramp Down Off-
set]
Press [Transmit]
button.
Press [Apply]
button to store the
adjustment value.
Power
meter
Ammeter
Panel ANT Panel [Pan-
el tun-
ing
mode]
[],
[]
[PC
test
mode]
[←],
[→]
[PC test mode]
[Automatic Adjust-
ment]
1) Press [Tune Rump
Offset] button.
2) Press [Apply All] but-
ton to store the adjust-
ment value after the
automatic adjustment
has finished.
[Manual Adjustment]
1) Set the adjustment
value to “1”.
2) Increase the adjust-
ment value slowly while
monitoring the offset
monitor value.
3) Set the adjustment
value when the offset
monitor value exceed
“20”.
3.
High
transmit
power
(Battery
voltage :
7.5V)
1) Adj item:
[An H_PWR]
Adjust:[****]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Adjust:[****]
PTT : ON
Press [ ] key to
store the adjust-
ment value.
1) Adj item:
[High Transmit
Power]
2) Adj item:
[Low1]→
[Low3]→
[Center2]→
[High1]→
[High3]
Press [Transmit]
button.
Press [Apply All]
button to store the
adjustment value.
Power
meter
Ammeter
Panel ANT Panel [Pan-
el tun-
ing
mode]
[],
[]
[PC
test
mode]
[←],
[→]
6.0W ±0.1W
2.3A or less
[PC test
mode]
Press [Apply
All] button to
store the
adjustment
value after all
adjustment
points have
been adjusted.

Kenwood NX-5200 Specifications

General

IP Rating	IP67
Zones	128
GPS	Yes
Bluetooth	Yes
Voltage Range	7.5V DC ±20%
Operating Temperature	-30°C to +60°C
Frequency Range	136-174 MHz
Battery Life	14 hours (Digital mode)
Digital Protocol	NXDN, DMR
Display	LCD