Kenwood TH-D75 User Manual - Page 113
Recording, Recording Audio Files, Operation Of The Audio File
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20 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: 04202024_132051.wav (TH-D75A) 20042024_132051.wav (TH-D75E) (File for which recording started at 13:20:51 on April 20, 2024.) • The recording audio file format is WAV. Number of bits: 16 bits Sampling frequency: 16 kHz Number of channels: 1 (monaural) • If the automatic power off (APO) time elapses during recording, recording stops and turns the power OFF. Note: ¡ 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. 2 Select [A Band] or [B Band]. [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. 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. OPERATION OF THE AUDIO FILE Playing Audio Files 1 Access Menu No. 300. The recording file list appears. Recorded audio files can be played and cleared. 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. Note: ¡ When the Menu No. 301 is [Start], the recording file list does not appear. ¡ If there is a problem with the format of an audio file, the error screen appears and playback is not possible. Check the format of the audio file. Key Operations in playing audio files Key Action [ENT] Pauses playback. Pressing it again resumes playback. [MODE] 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. 2 Select [Stop] or [Start]. [Stop]: Turns off the recording function. [Start]: Turns on the recording function. 20-1