DC12-24V power supply, support IEEE 802.3at standard and IEEE 802.3bt;
Output power 50W
Easy to operate, no manual settings are required, and the connection to the server is automatically completed after networking;
Support getting tracks from the server;
Automatically complete the synchronization of timed programs with the server, if the server program changes, the network will automatically synchronize;
Compatible with standard SIP (RFC3261) protocol, can be connected to mainstream IP PBX/IMS platforms
Support VOIP phone access. (Provide a screenshot of the software interface, and cover the official seal of the equipment manufacturer)
★ Support remote upgrade of the firmware version of the machine.
Support remote fixed-point broadcasting, remote group broadcasting and whole-area broadcasting;
The equipment is designed with embedded linux technology and DSP audio processing technology; high-speed industrial-grade chips are used;
It has the function of collecting and broadcasting, one external audio source input or MIC input, and the collected audio files are sent to the designated terminal for playback;
The standby power is less than 0.3W, which meets the national environmental protection and energy saving certification standards;
Support cross-VLAN or Layer 3 routing.
★With remote internet playback function.
With factory reset function
★Linked with IP camera video, during broadcast, real-time monitoring of the scene.
Online remote adjustment of output volume via software
Support IP address broadcast;
File playback: delay less than 50ms;
Real-time speech: the delay is less than 150ms;
The network delay is less than 50MS;
Short circuit, overheating, overload automatic detection and protection;
Interface rate: 10M/100M/1000M adaptive;
Support all audio formats supported by WINDOWS;
★ The products have passed ISO9001, ISO14001 and OHSAS18001 system certification
★ The product has passed 3C certification;
★ IP network broadcasting has obtained a number of invention patents.
★ The manufacturer is a national high-tech enterprise
Configuration and Management:
Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PNP/TR069
Web management interface
Web Packet Extraction (Web-based Packet-dump)
Configuration export/import
software upgrade
System work log (Syslog)
Audio Features:
Narrowband speech coding: G.711a/u, G.723.1, G.726-32K, G.729AB
Wideband Speech Coding: G.722
Voice Activation Detection / Silence Suppression
DTMF: In-band audio (In-band), Out-of-band (RFC2833) / SIPINFO
Sex-to-noise ratio S/N: ≥97dB
Output Audio Response: 40-18000Hz
Total harmonic distortion: ≤0.1%
Standby power consumption: 20mW
Maximum supply current: 2000mA
Frequency Response: 120-16KHZ
Sensitivity: 100+/-2dB
Protection class: IP66
External Dimensions: Diameter Φ326mm
Net weight: 2.7kg

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