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SOFTWARE ADJUSTMENT (Continued)
Select an operation using [
↑
] / [
↓
] keys, then set specifi ed value using [
←
] / [
→
] keys on the connected computer keyboard.
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
LOCATION
DIGITAL
DEVIATION
[MOD Dig C]
(IC-F2721D/
F2821D only)
1 • Operating CH.
: CH 7
• Preset Dig Mode
: 7
• Set a modulation analyzer as:
HPF :
OFF
LPF
: 20 kHz
De-emphasis :
OFF
Detector :
(P–P)/2
• Transmitting
Rear
panel
Connect a modulation ana-
lyzer to the antenna connector
through an attenuator.
±
2.75 kHz
[MOD Dig L]
(IC-F2721D/
F2821D only)
2 • Operating CH.
: CH 3
• Transmitting
[MOD Dig H]
(IC-F2721D/
F2821D only)
3 • Operating CH.
: CH 14
• Transmitting
CTCSS/DTCS
DEVIATION
[CTCSS/DTCS]
1 • Operating CH.
: CH 4
• No audio applied to the [MIC] connector.
• Set a modulation analyzer as:
HPF :
OFF
LPF
: 20 kHz
De-emphasis :
OFF
Detector :
(P–P)/2
• Transmitting
Rear
panel
Connect a modulation ana-
lyzer to the antenna connector
through an attenuator.
±
0.70 kHz
2TONE
/5TONE
/DTMF
DEVIATION
[S.Tone]
1 • Operating CH.
: CH 2 [L]
CH 6 [H]
• No audio applied to the [MIC] connector.
• Set a modulation analyzer as:
HPF :
OFF
LPF
: 20 kHz
De-emphasis :
OFF
Detector :
(P–P)/2
• Push [P3] while Transmitting
Rear
panel
Connect a modulation ana-
lyzer to the antenna connector
through an attenuator.
±
1.50 kHz
5 - 7