黄色视频A片乱伦一级黄片|岛国久久av成人性爱精品|97超碰福利污91视频|成人av線上久草拍拍|大日本地国的黄色免费看|成人电影在线免费人人射人人操|操操操操操操操|a级一级免费私拍国模网|亚洲超碰性愛在线|全免费看A级毛片100部

IP network wall mount terminal

IP network wall mount terminal EV-90051, Wall-mounted IP network audio coding and decoding terminal, built-in stereo resistance fixed power amplifier;2. It can be configured to realize fixed-point con

IP network wall mount terminal EV-9005


1, Wall-mounted IP network audio coding and decoding terminal, built-in stereo resistance fixed power amplifier;

2. It can be configured to realize fixed-point control in the environment where the local terminal needs external audio source or microphone. At the same time, it can be equipped with modules such as constant pressure analog backup, monitoring, 24V strong cutting, TF card, etc., which are suitable for installation in classrooms and offices.

Product Overview:

1. Wall-mounted IP network terminal can receive audio files and control signals remotely transmitted by IP network broadcast server through the network;

2, Built-in 2*20W double channel stereo power amplifier, can be directly connected to the external speaker for playback;

3. There are two 10/100M RJ45 network switch interfaces locally, and there is no input/output interface;

4, local with a dual channel line input interface, a microphone input interface, a line output interface, in the local can be connected to the external microphone and line input equipment for local amplification, can adjust the volume of the local microphone and line input, can output to the power amplifier for amplification;

5, Support DHCP automatic access to IP address;

6, Audio adopts the form of hard decoding, integrated IP network hardware decoding module, can receive remote music from the server for real-time playback, at the same time can receive the broadcast call function;

7. It can run independently from the network. If applied in multimedia classroom, it can be used as both broadcasting terminal and multimedia classroom amplifier, and the terminal automatically switches to broadcasting state.

8, with terminal feeding function, can be operated by IP broadcast software will be able to any one terminal voice through the network to other specified one or more terminals;

9, audio files support MP3,WMA,OGG and other formats, broadcast the highest bitable rate: 192K/S(44.1,16);

10. With three-level signal priority function, high level can interrupt low level broadcast;

11, optional analog broadcast backup module, when the network broadcast failure, the terminal will automatically switch to analog broadcast;

12. Optional TF card module, which can realize the function of automatically ringing the bell when the network is cut off. Timed broadcasting task in the server can be automatically updated to the TF card, so as to ensure that ringing the bell when the network is cut off is the latest scheduled broadcasting task;

13, Optional 0.3A-24V strong cutting module, can control the opening of strong cutting volume switch;

14. Optional monitoring module can monitor the terminal site.


020-84801808

Mon-Sat 9:00-18:00

Message