VA-6504 BD1 Intercom Panel PA System

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Description:


The professional network intercom terminal is dust-proof and water-proof, and suitable for indoor and outdoor environments. It supports one-key broadcast and one-key intercom.


Feature:


* Embedded rectangular design, simple appearance, exquisite craft, and durable structure.

* Based on 3-layer network transmission technology, compatible with standard network protocols, support 48Khz/16-bit across-network audio transmission;

* Support one-key help, support calling the intercom microphone of the duty room to realize quick connection, with convenient operation.

* Adopt a microphone with super cardioid polar pattern, which supports 48Khz sampling rate to ensure high-quality sound;

* Support hands-free calls and receiving broadcasts.

* Two installation methods: embedded installation and surface-mounted installation.

* Support full duplex two-way intercom function; adopt built-in network echo cancellation modules; realize two-way intercom between IP terminals, extremely low end-to-end transmission delay(5ms), and complete network echo howling suppression.

* Built-in 3W full-range monitoring speaker, with clear and powerful sound.

* Support remote firmware upgrades through the LAN without disassembling the machine, which reduces the work intensity of maintenance personnel.


Specification:


Model

VA-6504

Network interface

Standard RJ45 input

Communication protocol 

TCP/IP, UDP

Sampling rate

8K ~ 48KHz

Transmission rate

100Mbps

Audio mode

16-bit CD sound quality

Rated power

6W

THD

≤ 1%

Frequency response

317Hz ~ 3.4 kHz    + 1dB/-3dB

SNR

≥ 65 dB

Protection level

IP55

Working temperature

-20 ℃ ~ 60 ℃

Working humidity

20% ~ 80% relative humidity, no condensation

Working voltage

DC12/1. 5A or standard POE power supply (either-or power supply modes)

Total power consumption 

≤ 12 W

Size 

172×86×65 mm

Weight

1Kg