Guangzhou DSPPA Audio Co., Ltd.

Visual Network PA System

Visual Network PA System is a highly integrated and intelligent public address system, which is based on TCP/IP technology, in modular layered construction and integrates the functions of audio network PA system and visual intercom system. The system is in full digital transmission and takes LAN, Internet as the main transmission media, which makes it is easy to be applied to any place covered by network. The installation can be conducted basing on the existing LAN. And multiple network systems can be combined and compatible with each other to realize fast construction and cost saving purpose.

 

This system has functions of audio broadcast, audio and video interactive intercom, audio and video help calling, video monitoring, information release, street lighting, PM2.5 detection, GIS electronic map, TTS speech synthesis, alarm system, etc. It can be extended with the functions of access control system and the third-party platform integration.


Visual intercom communication system is used for the security, visitors, owners and outdoor help caller to have audio and video communication with each other. Its purpose is to realize security prevention and management.

It is widely used for the intercom communication of public and private places, such as buildings, command centers, prisons, banks, medical centers, enterprise industries and transportations, etc.



Features

 

Multi-level management

Distributed structure, central control in levels and grades, intelligent conference scheduling, video echo and visual scheduling

 

Visual intercom

VOIP access and multiple parties communication

 

Professional video and audio processing technology

System: Linux and professional chips

Video: HD input and output

Audio: ACC encoding and high fidelity

 

Audio and video recording

Support local audio and video recordings. Intercom host is with built-in SD card for recording and storing the calling image and sounds lively.

Support background audio and video recording. When the host is having duplex visual intercom with terminal, the background server can record and store the image and sound of the host and terminal.

 

Audio and video monitor in cycle

The host can have automatic audio and video monitor to each terminal (10 s for each terminal in default), or select any terminal to monitor

 

Public address function

Single/ group/ all zones public address, timing broadcast, alarm and program playing

 

Message release function

Support message releasing to all zones and specific zones, support timing function

Timing broadcast to single/group/all zones, and send text, image, audio and video message to visual terminals

Support information search

 

Emergency call and alarm

Dual key alarm/ single key alarm/ noise alarm and override alarm

 

Extension and linkage

Door access can be controlled by server and paging station. Support door open for signal or all zones

Support link with external police light, alarm linkage and electrical lock, etc.

  • Tel:+86 020 37166520
  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China