Anti interference Noise Free Dual Way Audio Record bank counter window intercom system hospital ticket window

Product Overview

Description

Anti-interference Noise-Free Dual-Way Audio Record bank counter window intercom system

1) The product use full-duplex intercom communication technology, automatic identifies and processes voice, the intercom process does not requires any operation. For the external unit microphone and speaker use integrated design, and use one wire connect to the host, easy to install.

2) Special eliminate side tone processing chip, with automatic squelch function and effectively eliminate the howling; the electroacoustic circuit with excellent performance is selected, the output power can reach 3W, the sound is clear and loud, and the resolution of speech is high.

3) The product has the advantages of good pick-up effect, high sensitivity and long sound pick-up distance.

4) The external unit can be hung on the wall or fixed on the glass by the strong viscose in the package.

5) All the terminals are tightly matched or air type, not easy to fall off.

6) The device can automatically identify the ambient noise, as well as manually adjust the host volume.

7) The host can one-key to play welcome voice and OEM any Voices

8) All the buttons are touch buttons, they have longer life than the mechanical buttons.

9) In standby status, the device can achieve all-weather uninterrupted recording, record can output through analog signal , received by NVR, DVR or IPC and other device.

 

 

1	Power Indicator	2	Inside speaker
3	Host unit volume adjustment button +	4	Welcome voice button
5	Interface for host to connect erternal unit	6	Interface for external unit to connect host
7	Power cord interface	8	Analog Recording Interface (BNC)
9	Standard RJ45 interface	10	1800mm wire for connect external unit
11	External unit microphone	12	External unit speaker
13	Host unit microphone	14	Host unit volume adjustment button -

 

 

Technical parameters: * 

 

 

No.	Item	parameter
1	Power	Input 220V 50Hz;output DC12V 2A
2	Consumption	≤5W
3	Signal Noise Ratio	≥90dB  20 Hz~16K Hz
4	Frequency Response	20 Hz~16K Hz
5	Speaker Consumption	Host unit 8Ω,3W; External unit 8Ω,2W
6	Microphone Sensitivity	Host unit 36-38db,External unit58db
7	REC OUT	≥50dB
8	Ambient Temperature	-30℃~50℃
9	Interface	1* power supply interface,1* external unit interface, 1* analog REC OUT, 1*RJ45
10	Size:mm	External unit:90*75*22;Host unit:160*90*42;Microphone bar:380, External unit wire: 1800mm
11	Weight:g	600(gross)

 

 

 

 

 

1.The warranty is two-three years.

2.We are the customs registered,and have the authorization to do the Export & Import business. And we have professional employees to complete all the works of Export & Import.

3.We have customer service center,you can ask for help from our customer service center,and we will action accordingly. Or you can download the data information from our center. And you can get the details on our website.