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VA-6504

(BA31) Broadcast Console

VA-6504
PA Systems — Public Address · 6500 Series (Railway)

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.

Features

  • 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.

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Technical specifications

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
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