
Description :
Applied to the airport PA system, the full-featured broadcast call station is used for remote control of the PA system. It supports broadcast, monitoring, intercom, real-time recording and other functions, and supports one-key emergency broadcast within all zones.
Feature:
* 10.1-inch HD capacitive touch screen, delicate display, graphical interface, easy operation.
* Super directional microphone with 48Khz sampling rate to ensure ultra high call quality.
* Based on 3-layer network transmission technology, compatible with standard network protocols, it supports 48Khz/16-bit network audio cross-network transmission.
* Support the paging broadcast function; support shouting broadcast service to designated zones.
* Support full-duplex two-way intercom function to realize hands-free calling.
* Support timed task configuration, support task list viewing and management.
* Support voice broadcasting and TTS broadcasting tasks; support saving TTS converted media files.
* Support recording tasks, which can be saved in local media library or initiate broadcast tasks.
* Support password login management; support auto lock screen function, the screen will be automatically locked if there is no operation for a certain period of time.
* Emergency button can be used for all-zone broadcast after the system is paralyzed.
* Support local media library management, support file upload in WMA, WAV, CD format, and perform operations such as file upload or deletion.
* Support log management function, the session task logs can be saved, logs cannot be deleted, and they can be stored for up to 3 months.
* Built-in echo cancellation function to suppress network echo.
* Built-in 2W monitoring speaker, the sound is clear and loud.
Specification:
|
Model |
VA-6504 (BA31) |
|
Network interface |
Standard RJ45 input |
|
Communication protocol |
Compatible with DHCP, TCP, UDP, ICMP, IGMP, ARP, etc. |
|
Transmission rate |
100Mbps |
|
Screen size |
10.1 inches |
|
Screen resolution |
1280*800 |
|
Viewing angle |
178° full viewing angle |
|
Screen type |
Capacitive touch screen |
|
CPU |
Intel Quad Core, clocked at 2GHz |
|
RAM |
4G |
|
Hard disk capacity |
64G |
|
MIC sensitivity |
-34±2dB (0dB=1V/Pa, at 1KHz) |
|
Line in sensitivity |
-6.9dBu |
|
MIC type |
Cardioid Condenser Electret Microphone |
|
Built-in speaker impedance |
4Ω |
|
Built-in speaker rated power |
1.5W |
|
THD |
THD+N≤1% |
|
Frequency response |
80Hz~16KHz +1/-3dB |
|
SNR |
Line out>= 70dB (A); Mic>= 60dB (A) |
|
Working temperature |
-10℃~55℃ |
|
Relative humidity |
20%~80%, no condensation |
|
Total power consumption |
≤45W |
|
Standard input DC power |
DC12V/5A |
|
Dimension |
300×190×97mm |
|
Net weight |
2.74Kg |
|
Installation method |
Desktop |