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15-4 (E)
SIR-3400H / SIR-3032i / SIR-3032W
15. Data Recording/Playback
15-3. Recording and Playback Voice Annotations
The unit can record and play back voice annotations along with analog data signals simultaneously.
Bandwidths for the voice channels are as below.
Recording/Playback speed Bandwidth
4 0.2 to 76.8 kHz
2 0.2 to 38.4 kHz
1 (normal speed) 0.2 to 19.2 kHz
1/2 0.2 to 9.6 kHz
1/4 0.2 to 4.8 kHz
1/8 0.2 to 2.4 kHz
1/16 0.2 to 1.2 kHz
The unit’s speaker has frequency response of 0.2 to 5 kHz.
c
. The signal output from the voice channel cannot be used for data analysis because it is prepared for voice
annotations.
. The recording level is automatically adjusted by the AGC function.
. As the voice channel is for voice annotation, use the voice channel within the audible frequency range
even if it is in the above frequency bandwidth.
15-3-1. Connecting the Microphone and Earphone
1 Connect the microphone (supplied) to the MIC jack on the front panel.
2 Connect the earphone (sold separately) to the PHONE jack on the front panel.
MONITOR
UP DN
Earphone
Microphone