La description
public address line array broadcast sip terminal controller digital audio decoder
Feature of public address line array broadcast sip terminal controller digital audio decoder
19″cabinets,silver metal,2u panel.3.5 inch TFT color screen.
Supporting DHCP.speed is 100/1000 Mbps.
Online and offline two working modes,still can operate the timed task even with a network failure.
Output power 220V while signal open, no signal the power be closed.Total output power is 2000W.
The device, adopting high-speed industrial-grade chips, is designed with embedded linux technology and DSP audio processing technology.
Compatible with standard SIP protocol, access mainstream IP PBX/IMS platform;
Support remote upgrade of the firmware version of this device.
Support server/workstation broadcasting, link with video of IP camera, real-time monitor the scene and Schedule broadcast.
Support playing all audio format of WIN.
Support software platform to broadcast regularly, adjust volume and view status.
Support collecting broadcast. One external audio source input or MIC input, and the collected audio files are sent to the designated terminal for playback.
Short circuit, overheating and overload automatic detection protection function.
Support for G.711, G.722, G.729 codecs.
SIP and Simultaneous Multicast.
Web-based configuration.
Support TTS.
Auto provisioning.
Parameter of public address line array broadcast sip terminal controller digital audio decoder
|
Modèle |
OBT-9928 |
|
Network interface |
RJ45 |
|
Communication protocol |
TCP/IP,UDP,IGMP(group broadcasting) |
|
Line input |
500mV |
|
S/N ratio |
≥97dB |
|
Sample rate |
8K-96K |
|
Frequency response |
40~18000Hz |
|
Distotion (T.H.D) |
≤0.1% |
|
Bitrate |
8K-512Kbpsz |
| Network delay |
≤50ms |
|
Output power |
2000W |
|
Working Temperature |
0ºC~60C |
|
Working Humidity |
10%~85% Relative humidity, non condensing
|
|
Real-time speech |
≤150ms |
|
Source de courant |
AC220V/50Hz |
|
Dimensions |
484x415x88mm |
|
Poids net |
4.5Kg |
NP PA system is compatible with IP telephone as well as video public address system.
NP PA system is compatible with communication system such as VoIP telephone, IP PBX etc.
NP PA system can page Hikvision & Dahua’s video surveillance system directly.
Applicaton of public address line array broadcast sip terminal controller digital audio decoder
