Amplicom RFS01 Mode D'emploi page 32

Using the RingFlash 250 Frequency Detector
Connecting a external microphone
If the acoustic signals cannot be detected properly
by the internal microphone or the frequency detector
cannot be mounted beside the device to be monitored,
you can connect an external microphone.
1. Install the frequency detector near the device to be
monitored.
2.
loudspeaker of the device to be monitored.
3. Insert the connection plug from the external micro-
phone in the jack socket (6) of the frequency detector.
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