5 - 7
5-3 TRANSMIT ADJUSTMENTS (continued)
1) Select an adjustment item using [
↑
]/[
↓
] on the PC's keyboard.
2) Set or modify the adjustment value as specifi ed using [
←
]/[
→
] on the PC's keyboard, then push [ENTER].
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
DIGITAL
DEVIATION
( Narrow)
1
• Channel
: 1-15
• Transmitting
1) Set the TX mode to “16” on the “AD-
JUSTMENT UTILITY” screen.
2) Push [ENTER] on the PC’s keyboard, to
enter the digital deviation adjustment mode.
[MOD D Start]
–
2
• Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as the "MODULA-
TION BALANCE."
• Connect as audio generator to the MIC
jack, and set it as;
Frequency
: 1 kHz
Waveform
: Sine wave
Level
: 150 mVrms
[MOD D L]
±1.38 ±0.02
kHz
(Band center)
3
• Channel
: 1-16
• Transmitting
[MOD D C]
(Band high)
4
• Channel
: 1-17
• Transmitting
[MOD D H]
5
• Push [ENTER] on the PC’s keyboard, to
store the value and quit the digital devia-
tion adjustment mode.
[MOD D Start]
–
CTCSS
DEVIATION
1
• Channel
: 1-18
• Transmitting
1) Set the TX Mode to "3" on the "Adjust
Utility" screen.
2) Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as described in
the "DIGITAL DEVIATION" above.
[CTCSS]
±0.35 ±0.05
kHz
DTCS DEVIATION
1
• Channel
: 1-19
• Transmitting
1) Set the TX Mode to "4" on the "Adjust
Utility" screen.
2) Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as described in
the "DIGITAL DEVIATION" above.
[DTCS]
REFERENCE
FREQUENCY
1
• Channel
: 1-20
• Transmitting
• Loosely couple a frequency counter to
the antenna connector.
[REF]
174.000000
MHz
(±50 Hz)