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5 - 5
5-3 TRANSMIT ADJUSTMENT
1) Select an adjustment item using cursor or [
↑
] / [
↓
] of the PC’s keyboard.
2) Set or modify the adjustment value as specifi ed using [
←
] / [
→
] of the PC’s keyboard, then push [ENTER].
ADJUSTMENT
ADJUSTMENT CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
TRANSMIT
OUTPUT
POWER
1
–
• Connect an RF power meter to the
antenna connector.
–
–
Hi power
2 • Channel
: CH.3
• Transmitting
1) Adjust the transmit output power
using [
←
] / [
→
] on the PC’s key-
board.
2) Push [ENTER] to store the adjust
value.
[Power (Hi)]
4.0 W
L2 power
3 • Channel
: CH.4
• Transmitting
[Power (L2)]
2.0 W
L1 power
4 • Channel
: CH.5
• Transmitting
[Power (L1)]
1.0 W
DEVIATION
-Preparation-
1 • Connect a modulation analyzer
t o t h e a n t e n n a c o n n e c t o r
through an Attenuator.
• Set the modulation analyzer as;
HPF
:
OFF
LPF
: 20 kHz
De-emphasis
:
OFF
Detector
:
(P-P)/2
–
–
2 • Connect an audio generator to
the MIC line through the JIG
cable.
• Set the audio generator as;
Modulation
: 1 kHz
Level
: 150 mV rms
Wave form
: Sine wave
–
–
-Adjustment-
NARROW
3 • Channel
: CH.6
• Transmitting
1) Adjust the deviation using [
←
] / [
→
]
on the PC’s keyboard.
2) Push [ENTER] to store the adjust
value.
[MOD N]
±2.05–2.15
kHz
MODULATION
BALANCE
-Preparation-
1 • Connect a modulation analyzer
t o t h e a n t e n n a c o n n e c t o r
through an attenuator.
• Set the modulation analyzer as;
HPF
:
OFF
LPF
: 20 kHz
De-emphasis
:
OFF
Detector
:
(P-P)/2
–
–
• Connect an oscilloscope to
the Detect ter minal of the
modulation analyzer.
–
–
–
-Adjustment-
NARROW
2 • Channel
: CH.9
• No audio signals are applied.
• Transmitting
1) Adjust the waveform using [
←
] / [
→
]
on the PC’s keyboard.
2) Push [ENTER] to store the adjust
value.
[BAL N]
Square
waveform
WIDE
4 • Channel
: CH.10
• No audio signals are applied.
• Transmitting
[BAL Ratio]
CTCSS/DTCS
DEVIATION
-Preparation-
1 • Connect a modulation analyzer
t o t h e a n t e n n a c o n n e c t o r
through an attenuator.
• Set the modulation analyzer as;
HPF
:
OFF
LPF
: 20 kHz
De-emphasis
:
OFF
Detector
:
(P-P)/2
–
–
-Adjustment-
2 • Channel
: CH.11
• No audio signals are applied.
• Transmitting
1) Adjust the deviation using [
←
] / [
→
]
on the PC’s keyboard.
2) Push [ENTER] to store the adjust
value.
[CTCSS/DTCS]
±0.66–0.70
kHz