Kenwood TH-D74A User Manual 1 - Page 44

Recording

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RECORDING RECORDING FUNCTION You can record communications to a microSD memory card. • Recording is performed when transmitting and when the squelch is open. When transmission stops or the squelch closes, recording is paused. • Up to approximately 18 hours (2 GB) can be recorded to one file. When the file being recorded exceeds 2 GB, recording continues with a new file. • Recording files are named as follows. Example: 12202018_132051.wav (TH-D74A) 20122018_132051.wav (TH-D74E) (File for which recording started at 13:20:51 on December 20, 2018.) • The recording audio file format is WAV. Number of bits: 16 bits Sampling frequency: 16 kHz Number of channels: 1 (monaural) • If the auto power off (APO) time elapses during recording, recording stops and turns the power OFF. Note: ◆ For how to insert a microSD memory card, refer to page 41. ◆ The transceiver only supports recording to a microSD memory card. ◆ A microSD memory card or microSDHC memory card is not supplied with this transceiver. Purchase a commercially available product. RECORDING AUDIO FILES Selecting the Recording Band Select the recording band A or B. 1 Access Menu No. 302. [A Band]: Records the sound of the band A. [B Band]: Records the sound of the band B. Note: ◆ If there is no free space on the microSD memory card when recording starts or after recording has been started, a warning tone sounds and the insufficient microSD memory card space screen appears. Replace the microSD memory card with another one. PLAYING AUDIO FILES 1 Access Menu No. 300. The recording file list appears. Recorded audio files can be played and cleared. Note: ◆ When the recording function is on, the recording file list does not appear. 2 Select the file. 3 Press [MENU]. The recording file list menu appears. 4 Select [Play] and press [A/B]. Playback begins. When playback finishes, the recording file list reappears. Key Operations in playing audio files Key [ENT] [MENU Action Pauses playback. Pressing it again resumes playback. Stops playback. Pressing it again returns to the frequency screen. Holding down performs fast reverse playback. Releasing it resumes playback. Holding down performs fast forward playback. Releasing it resumes playback. Plays the file immediately above the file selected in the recording file list. Plays the file immediately below the file selected in the recording file list. Recording Communication Audio Set the recording function on to start recording. Even if the recording function is on, recording will not start while the squelch is closed. 1 Access Menu No. 301. [Off]: Turns off the recording function. [On]: Turns on the recording function. CLEARING AUDIO FILES 1 Access Menu No. 300. The recording file list appears. 2 Select the file. 3 Press [MENU]. The recording file list menu appears. 4 Select [Clear] and press [A/B]. The recording file clear confirmation screen appears. Recording paused 42 Recording 5 Press [A/B]. The file is cleared and the recording file list reappears.

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42
Note:
◆
If there is no free space on the microSD memory card when
recording starts or after recording has been started, a warning
tone sounds and the insufficient microSD memory card space
screen appears. Replace the microSD memory card with another
one.
PLAYING AUDIO FILES
1
Access Menu No. 300.
The recording file list appears. Recorded audio files can
be played and cleared.
Note:
◆
When the recording function is on, the recording file list does not
appear.
2
Select the file.
3
Press
[MENU]
.
The recording file list menu appears.
4
Select
[Play]
and press
[A/B]
.
Playback begins. When playback finishes, the recording
file list reappears.
Key Operations in playing audio files
Key
Action
[ENT]
Pauses playback. Pressing it again resumes
playback.
[MENU
]
Stops playback. Pressing it again returns to the
frequency screen.
[
]
Holding down performs fast reverse playback.
Releasing it resumes playback.
[
]
Holding down performs fast forward playback.
Releasing it resumes playback.
[
]
Plays the file immediately above the file selected in
the recording file list.
[
]
Plays the file immediately below the file selected in
the recording file list.
CLEARING AUDIO FILES
1
Access Menu No. 300.
The recording file list appears.
2
Select the file.
3
Press
[MENU]
.
The recording file list menu appears.
4
Select [Clear] and press
[A/B]
.
The recording file clear confirmation screen appears.
5
Press
[A/B]
.
The file is cleared and the recording file list reappears.
RECORDING FUNCTION
You can record communications to a microSD memory card.
•
Recording is performed when transmitting and when the
squelch is open. When transmission stops or the squelch
closes, recording is paused.
•
Up to approximately 18 hours (2 GB) can be recorded
to one file. When the file being recorded exceeds 2 GB,
recording continues with a new file.
•
Recording files are named as follows.
Example:
12202018_132051.wav (TH-D74A)
20122018_132051.wav (TH-D74E)
(File for which recording started at 13:20:51 on
December 20, 2018.)
•
The recording audio file format is WAV.
Number of bits:
16 bits
Sampling frequency:
16 kHz
Number of channels:
1 (monaural)
•
If the auto power off (APO) time elapses during recording,
recording stops and turns the power OFF.
Note:
◆
For how to insert a microSD memory card, refer to page 41.
◆
The transceiver only supports recording to a microSD memory
card.
◆
A microSD memory card or microSDHC memory card is not
supplied with this transceiver. Purchase a commercially available
product.
RECORDING AUDIO FILES
Selecting the Recording Band
Select the recording band A or B.
1
Access Menu No. 302.
[A Band]:
Records the sound of the band A.
[B Band]:
Records the sound of the band B.
Recording Communication Audio
Set the recording function on to start recording. Even if the
recording function is on, recording will not start while the
squelch is closed.
1
Access Menu No. 301.
[Off]:
Turns off the recording function.
[On]:
Turns on the recording function.
Recording
Recording paused
RECORDING