VA-6505 (NT31) Broadcast Noise Detector

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Description:


Applied to airport PA system, the noise detection probe is used to pick up the noise in the use environment and transmit it to the noise detection card of the PA system to realize the environmental noise pickup.


Feature:


* Probes can be connected in series or in parallel; each channel can connect ≤16 digital probes.

* The sampling frequency period can be customized.

* Collect the ambient noise on site and process it and send the signal back to the detection controller.

* Full digital noise acquisition probe.

* Cascading function: 1 IN + 1 OUT.

* High and low pass filter frequency is adjustable.

* Long-distance transmission: a maximum of 3 kilometers.


Specification:


Model

VA-6505 (NT31)

Microphone type

Condenser Microphone 

Communication method

Single-wire bus line system

Noise frequency point filter

4 bands

Output voltage

1V/600Ω

Frequency response

80-18KHz(+1/-3dB)

THD

≤1%

Power consumption

4W

Transmission distance

3KM

Power supply

DC 24V

Weight 

0.9Kg