ASK-4 #300 is a single zone audio monitoring system designed for direct connection to a DVR, PC soundcard or IP Network Camera. Model IF-1 Interface Adapter (usually mounted near the recording device) receives the wiring from the Verifact A Microphone, supplies power and drives the audio signals into the DVR, IP Network Camera, Video Server or PC Soundcard. The Verifact A is an omni-dirctiona microphone that produces line level output. it can pick up normal sound approximately 15� away all directions. Distance between the Verifact A Microphone and Model IF-1 Interface Adapter maybe up to 1000� using recommended cable. In order to accommodate the various types of audio inputs of the audio receiving device, the IF-1 provides two different types of audio outputs: 
 
 
 
 
  
 RCA audio output to a DVR (or other recording devices) with RCA type audio input
 
 
 
 
 
  
 
   
 3.5mm stereo audio output to a computer soundcard, Video Server or DVR with a 3.5mm stereo jack audio input
 
  
 
 
 
 
 
  KIT CONTENTS 
 
 
 
 
  
 Verifact Model A Microphone
 
  
 Model IF-1 Audio Interface Adapter
 
  
 Model AD-1 12Vdc power supply
 
  
 Patch cables (RCA and 3.5mm) for connection to the audio inputs of DVR�s, IP Network Cameras, Soundcards, etc. as listed above
 
 
 
 
 FEATURES
 
 
 
  
 Omni-directional microphone can pick up normal sounds 15� away or within a 30� diameter circle. 
 
  
 Model IF-1 Audio Interface Adapter provides phantom power to the microphone. 
 
  
 Contains a gain adjust to prevent overdriving of signal into a DVR, soundcard, IP Network Camera, etc.
 
  
 Two types of audio outputs to accomodate most recording devices that accept line level audio input
 
  
 12Vdc/110V power supply included
 
  
 Connector cables from audio output of IF-1 to audio input of recording device included (not shown)