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:
Kit Contents
Application
The ASK-4 #300 can be used in situations such as:
...Anywhere that transmitting audio into a DVR, PC Soundcard, IP Network Camera is required etc.
Features
| Specifications (IF-1 Interface Adapter) | |
| Input impedance | 17.5 KΩ @ 1kHz |
| Output impedancel | 600Ω @1kHz |
| Power supply | 12Vdc, 500 mA |
| Dimensions | 6 1/8”L x 4 5/8”W x 1 3/8”H |
| Audio output gain | up to +10dB |
| Weight | 5.5 oz |
| Specifications (Microphone - Model A) | |
| Type | Electret Condenser |
| Output | Line Level (0 dB 600Ω @ 1 kHZ) |
| Frequency response | 50 Hz to 15 kHz ± 1 dB |
| Current drain | 10 mA |
| Supply voltage | 12Vdc |
| Dimensions | 4"Dia x 1 ½"H |
| Weight | 3.5 oz |
| Shipping Weight of kit | 2 lbs |