As an ear in the monitoring system, the role of the pickup is simply to convert the sound signal into an electrical signal and store it when needed. The following small series organizes the role of some pickups and share them together. The role of the pickup 1. In the current monitoring project, the recording of audio is more and more important. Recording the image of a certain road also requires recording the sound of the scene. The images and sounds are all available during playback. Better reproduction of the situation. For the common pure hard pressure card, it is basically audio and video, and the soft pressure card also introduces a lot of audio and video products. For the airport, the examination room, the political and legal departments, the front-end monitoring of various units, etc., Party A requires more and more recording of sounds; 2, purely for on-site monitoring, the typical is the window intercom wheat; 3, purely used for the recording of live sound, such as independent voice recording in the interrogation room, of course, this needs to be used with the recording equipment on the spot. In less strict occasions, the voice recording function of the telephone recording card or USB recording box can be used. Live recording, you can replace the audio cable of the pickup instead of the telephone. The role of the pickup is generally the above three cases, through this article can learn more about the knowledge of the pickup.
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Talking about the role of three aspects of the pickup
[ Huaqiang Security Network News ]