Public Address System Central System Controller
The IP networked system controller using an Audio over IP protocol that supports AES67 for audio and using AES70 for control；
The system based on a single system controller support 200 system devices and 1000 zones； The system support 200 simultaneous channels for music routing and making calls；
The system using an uncompressed, high- definition digital audio format with 24 bit sample size and 48 kHz sample rate；
*The IP networked system controller designed exclusively for use with the PA system. Monitor N+1 amplifier devices detection；
*A/B system Main server can choose active/standby hot backup；
*Dual power redundancy； Dual network port redundancy；
*Front-panel Light Emitting Diode (LED) indications status；
*Certified for EN 54-16 and ISO 7240-16, marked for CE and be compliant with the RoHS directive； Manage the devices in the system and system configuration；
*Audio storage and playback.； Fault events record；
*Rack mountable (1U).
Function
A system capable of controlling at least 200 IP devices and serving at least 1000 regions；
A+B dual redundant system controller option for highest system availability；
Internal storage capacity for messages and tones;
Multi- messages can be played back simultaneously and independently;
Internal real time clock for scheduled events and event time stamping;
Support for Network Time Protocol (NTP) with automatic adjustment for time;
Internal system event and fault event log;
Built- in web server for configuration and file management using a browser；
Secure interconnections using Advanced Encryption Standard (AES128) for audio data and Transport Layer Security (TLS) for control data；
Provide a secure TCP/IP open interface for remote control and diagnostics；
Using an integrated 5-port Ethernet switch for redundant network connections, supporting RSTP and loop-through cabling.
Sound quality
Audio- over- IP, audio sample rate is 48kHz with 24- bit sample size；
Ability to receive Dante and AES67 audio streams；
Messages and tones are stored as high definition uncompressed mp3/wav- files.
Supervision
Supervision of stored messages and tones.
Supervision of data integrity of site specific data.
Internal watchdog timers to detect and recover from processing errors.
Faults or problems of all system devices are collected, reported and logged.
Fault tolerance
Dual Network connector or backup，supporting RSTP.
Monitor N+1 amplifier devices detection,
Dual AC- inputs with polarity reversal protection (Option).
The size
Certification :
