9th
RF OUT
:
-117dBm
activation is
normal.
3rd
RF OUT
:
-124dBm
Computer
Test Mode
After
adjustment,
squelch
activation is
normal.
Table 1.5 Transmitter
Item
Test Condition
Test Equipment
Test
Point
Adjustment Requirement Note
TX
Frequency
Frequency Meter/
Comprehensive Test
Device
Computer
Test Mode
Within ±200Hz
DCS Wave
Shape
(Balance)
Oscillator /
Comprehensive Test
Device
VR1
Wave shape is
close to
smooth square
wave.
Power
Power Meter/
Comprehensive Test
Device/
Ammeter
Computer
Test Mode
Adjust to 4.7W
Within±0.2W
Maximum
Modulation
Frequency
Deviation
CH
:
TX Center
Frequency
AG
:
1kHz/220mV
VR2
Adjust to
±2.2kHz
±200Hz
Modulation
Sensitivity
CH
:
TX Center
Frequency
AG
:
1kHz/22mV
Frequency Deviation
Meter/ Comprehensive
Test
Device
Checking
frequency:
1.1kHz~1.9kHz
CTCSS
DEV
CTCSS
:
67Hz
Frequency Deviation
Meter/
Comprehensive Test
Device
Computer
Test Mode
Adjust
to±0.35kHz
±50Hz
DCS DEV
DCS
:
023N
Frequency Deviation
Meter/
Comprehensive Test
Device
Antenna
Computer
Test Mode
Adjust
to±0.35kHz
±50Hz
Battery
Power
Warning
Battery Terminal
:
6.8V
Computer
Test Mode
After
adjustment, the
indicator
flashes.