Model: OBT-POE303D
Rated power: 20W
Product size: Φ 170 * 252mm
Directional function: unidirectional directional 50 meters
Net weight of product: 2.9kg
Product material: aluminum alloy shell, metal mesh cover
POE power supply standard: IEEE802.3at
Network input interface: RJ45 network waterproof interface
Power input interface: DC24V waterproof power interface
Network transmission protocol: SIP.TCP/PUDPDHCP
Sensitivity: 91 ± 3dB
Output audio response: 110-15000HZ
Total harmonic distortion (T.H.D.): 0.5%
Network on-demand time:<50MS
Network wake-up time: 1 second
Repetition interval: ≤ 50MS
Real time playback wake-up time: 150MS
Standby power consumption: 0.3W

High quality speaker, built-in SIP decoding and power amplification circuit;
There are two working modes, online and offline, which can still perform scheduled tasks in the event of network failure;
Remote control of all functions of this device through software online;
Programming timed tasks, supporting timed offline file playback, recording, music file playback, channel broadcasting, etc;
Multiple programming schemes, supporting programming of multiple timing schemes, and supporting arbitrary selection of execution lines:
Supports obtaining tracks from servers and USB drives, with adjustable volume [+] [-];
Automatically synchronize scheduled programs with the server, and if the server program changes, the network will automatically synchronize;
The standard SIP (RFC3261) protocol is compatible with mainstream IPPBX/Softswitch/IMS platforms based on SIP,
For example, AsteriskBroadsoft3cXElastixAvayaZycoo, etc;
Support VOIP telephone access, call and scheduling;
Support remote fixed point broadcasting, remote group broadcasting, and regional broadcasting;
The device is designed using high-speed industrial grade chips, embedded Linux technology, and DSP audio processing technology;
It can be accessed where there is an Ethernet port, with a transmission speed of 100 megabits, supporting cross network segments and cross routing;
It has the function of restoring factory settings and connecting to network prompts;
Link with the P camera video to monitor the on-site situation in real-time during broadcasting;
Through FTP/TFTPHTTP/HTTPS/DHCPOPT66/SIPPnP/TR-069 configuration:
Support remote upgrade of local firmware version;
Supports all audio formats supported by WINDOWS.

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