
NT90-LT01 series is a new split-type HD video conference terminal, which supports H.265 technology, ultra-low bandwidth to fulfill 4K video effects , integrated with various audio and video interfaces, suitable for various medium and small size of meeting applications.

Features
* Adopting split type structure, built-in hardware video processing unit, with embedded operating system, non-Windows, Android, etc.
* With various interfaces, including 8-channel HD video inputs, 3 -channel HD video outputs.
* Support 4K HD video conference signal input and output.
* Support the repair mechanism in case of IP network packet loss, to ensure that there is no mosaic when the packet loss rate reaches 5%. the conference can still be held normally when the packet loss rate reaches 8%. the image to be acceptable when it is 20% packet loss . audio is not affected and the conference is guaranteed to proceed normally with 70% packet loss rate.
* With ultra strong network adaptability, it adjusts the resolution according to the network automatically according to the network to ensure the meeting go fluently.
* With H.239 dual-stream protocol, both main and auxiliary streams can reach 1080P.
* Supports single screen with double images, dual screen with double images , three screens with three images function.
* Support for PIP function. ONE single-screen maximum support 25-channel screen at the same time.
* Built-in conference recording module, to fulfill conference recording.
* The terminal is built-in sign-in, electronic whiteboard, voting, file sharing and other data conferencing functions.
* The terminal built-in MCU supports max. 22-site conferences, supporting H.239 auxiliary streams.
* It supports open, close, drag and drop the remote video image at will .
* It supports automatically open the remote auxiliary stream video image .
* It supports remote control to the dual-stream code rate, resolution , as well as the PTZ camera for all remote sites
* It supports sending scrolling messages, banners and other operations.
* Built-in 4G module to realize meeting with 4G network. (optional)
* Built-in wifi module to support meeting with wifi network. (optional)
* It supports wireless screen projection function. (optional)
Parameters
Model | LT01 | LT01M4 | LT01M8 | LT01M16 | LT01M22 |
Built-in MCU | NO | 4 sites | 8 sites | 16 sites | 22 sites |
Size | 220mm×210mm×30mm |
Framework Protocol | In accordance with ITU H.323 and VCS protocol . |
Power Supply | DC 12V |
Video Input | 3-channel HD video inputs, HDMI ×2/USB ×1, Support 1280 ×720P 60fps/50fps/30fps/25fps, 1920 ×1080P 60fps/50fps/30fps/25fps |
Video Output | 2-channel HD video output interface, HDMI ×2, Supports 1280 ×720P 60fps/50fps/30fps/25fps, 1920 ×1080P 60fps/50fps/30fps/25fps/4K HD output; |
Audio Input | 3- channel audio inputs, HDMI ×1, XLR ×1, RCA ×1 |
Audio Output | 3-channel audio outputs, HDMI ×1, SPDIF ×1, RCA ×1, support connect to speaker or the audio mixer. |
Internet Port | 2 channel gigabit, RJ45 ×2 |
USB PortInterface | ≥2 USB interfaces, can be used to extend and upgrade online. |
Video Protocol | Support H.264, H264HP, H264SVC, H.265video standard protocol. |
Dual Stream Protocol | Support H. 239 dual stream protocol. |
Audio Protocol | Support G.711A, G.711U, G.722, G.722.1, G.722.1 C, OPUS . CODEC protocol standard |
Video Resolution | Video resolution supports QCIF, CIF, 4CIF, 480P, D1, 720P, 1080P, 4K;The 2M meeting rate can realize the dynamic effect of 4K, with HD.512K meeting rate Can achieve 1080P30 dynamic HD video effect. |
Display Method | Support 4: 3 and 16: 9 |
Access Rate | Access rate of 64Kbps - 8Mbps . |
Audio Quality | Opus-48K 20KHz (supports dual sound track stereo effect), opus-48k. |
Audio Processing | Support automatic noise suppression, automatic gain control and automatic echo cancellation; |
Audio Function | Support the mute function, adjustable volume of conference ; |
Others | Support networking for hardware and software terminal, support NAT traverse, IP Precedence, Diffserv |
Management and Maintenance | The terminal is built-in WEB server, to fulfill remote management or control through WEB. |
| Network Ping test, network bandwidth test, network packet loss rate test;The statistical function of network state can make real-time statistics on the protocol, rate and packet loss rate of connection in communication. |
| Support local audio and video loop diagnostics;One-click to test local audio and video; |
| Support call logs and historical records; |
Ambient Temperature | 0 ℃ ~ 35 ℃(work) - 40 ℃~ 55 ℃(non-work state) |
Relative Humidity | 10% ~ 80% (working status) 0% ~ 95% (non-working state) (not condensation) |