ASK-4 #431 is a single zone audio monitoring system with two microphones for extended coverage. It is designed for direct connection to a DVR or IP Camera. The IF-1 audio interface adapter powers up the RN-2 and the two microphones and drives the audio signal into the DVR, IP Cameras or Video Servers. Has adjustable gain output to prevent overdriving the receiver. The RN-2 is an audio mixer and has a balance control adjust to balance the outputs of the microphones. The Verifact A microphones are omnidirectional electret condenser type with pre-amp that produces line level audio outputs. The microphones can be up to 1000’ from the IF-1. It can pick up normal sounds approximately 15’ away all directions or 30’ diameter circle.
Kit Contents
Application
The ASK-4 #431 can be used in situations such as:
...Anywhere that transmitting audio into a DVR, Video Servers, IP Network Cameras is required etc.
Features
| Specifications (Microphone - Model A) | |
| Type | Electret Condenser |
| Output | Line Level (0 dB 600Ω @ 1 kHZ) |
| Frequency response | 50 Hz to 15 kHz |
| Current drain | 10 mA |
| Supply voltage | 12Vdc |
| Dimensions | 4"Dia x 1 ½"H |
| Weight | 3.5 oz |
| Specifications (IF-1 Interface Adapter) | |
| Input impedance | 20kΩ |
| Output signal | 600Ω @ 1 kHz |
| Power supply | 12Vdc, 500 mA |
| Dimensions | 6 1/8”L x 4 5/8”W x 1 1/4”H |
| Weight | 5.5 oz |
| Specifications (RN-2) | |
| Input Impedance | 20kΩ |
| Output Impedance | 1kΩ @1kHz |
| Output Gain | +5dB |
| Dimensions | 6 1/8“L x 4 5/8 “W x 1 1/4”H |
| Weight | 5.5 oz |
| Shipping Weight of kit | 3 lbs |