Description
ASK-4 #304 is a four- zone audio monitoring system designed for direct connection to a DVR or IP Camera. The IF-4 audio interface adapter is designed to connect up to four Verifact A microphones, supplies power into it and drives the audio signal into the DVR, IP Cameras or Video Servers. Has adjustable gain output for each microphone to prevent overdriving the receiver. An audio test switches indicate the presence of audio at the output of the unit as indicated by the LED. The Verifact A microphones are omni-directional electret condenser type with pre-amp that produces line level audio outputs. The microphones can be up to 1000’ from the IF-4. It can pick up normal sounds approximately 15’ away all directions or 30’ diameter circle.
Features
- Omni-directional microphone can pick up normal sounds 15’ away or within a 30’ diameter circle
- Contains gain adjust for each microphone output to prevent overdriving of signal into a DVR, soundcard, IP Network Camera, etc.
- Audio test switch with LED indicator to verify the presence of audio Model IF-4 Audio Interface Adapter provides power to the microphones
- 12Vdc/110V power supply included
- Connector cables from audio output of IF-4 to audio input of recording device included
