HD video terminal NT90MB (Specification B-AZ8 )

The Details Related Solution Related Cases Related Video Download

Description:

The new 4K split-type high-definition video conferencing terminal supports

H.265 technology, can achieve ultra-high-definition 4K60 effect with ultra-low

bandwidth, integrates rich audio and video interfaces, and is suitable for

various small and medium-sized meeting places.


Features:

* Employs a split-type architecture with a built-in hardware video processing unit. It utilizes a

dual-operating system design, combining domestically developed embedded Linux and Android 12, supporting switching between the two systems.

* Supports ITU-T H.323 and

SIP standard protocols, offering excellent compatibility; supports H.239 and

BFCP dual-stream protocols, with both main and auxiliary streams capable of

4K60 resolution; both main and auxiliary screens can output 4K60 resolution

signals.

* Supports call bandwidth

from 64Kbps to 8Mbps; supports CIF, 4CIF, 720P, 1080P, and 4K video

resolutions.

* Supports high-definition

video signal input of 1280×720@60fps/50fps/30fps/25fps,

1920×1080@60fps/50fps/30fps/25fps, and 3840×2160@60fps/50fps/30fps.

* Supports high-definition

video signal output of 1024×768@60fps, 1280×720@60fps, 1920×1080@60fps/30fps,

and 3840×2160@60fps/30fps.

* Supports H.261, H.263,

H.263+, H.264, H.264 HP, and H.265 video codec protocols; supports G.711,

G.722, G.722.1, G.722.1C, and OPUS audio codec protocols, with audio quality up

to 48kHz.

* Supports terminal control

via 2.4G remote control, web interface, touchscreen, mouse, and keyboard;

supports remote control air mouse control mode.

* Supports opening and

closing remote video at will; supports dragging and dropping with an air mouse

to change the video window position in the screen layout.

* The terminal adopts a B/S

management architecture, allowing remote management via a web browser login. It

supports switching among Chinese, English, Russian and Kazakhand features

real-time playback of meeting footage and audio.

* It includes content

viewing settings, allowing users to actively select to view multiple screens at

different resolutions or any single meeting room.

* The terminal UI allows

users to toggle the web interface on/off and change the web password. It also

features a whitelist function; only devices with whitelisted IP addresses can

log in to the terminal backend and view the web page. Other IP addresses are

considered unauthorized users and denied access to the terminal backend.

* Supports setting

full-screen or composite display of auxiliary streams during meetings; it also

supports combining two main streams into one stream for transmission to the

remote end, with selectable screen layouts.

* The auxiliary stream

interface supports plug-and-play functionality, automatically sending auxiliary

streams upon connection. It also supports one-click sending/ending of auxiliary

streams and screen layout switching via remote control.

* Supports single-screen

dual-display and dual-screen dual-display applications, enabling multi-screen

layouts and supporting various common layout types such as picture-in-picture.

* Supports PTZ control of

remote meeting rooms.

* Supports switching

between mainstream video signal sources and audio input/output during meetings.

* Features a USB interface

for connecting USB storage devices; supports meeting recording, allowing direct

recording of video and audio during meetings; supports program upgrades and

data packet capture via USB storage devices.

* Supports video polling,

allowing selection of polling window, polling interval, and participants;

supports voice activation, allowing setting a voice activation window that

automatically switches to the loudest speaker.

* Supports wireless

streaming; computers only need one software installation and a network

connection to the terminal to achieve wireless streaming sharing, without

external hardware.

* Supports joining meetings

without registration; simply enter the meeting number to join, and choose

between interactive or live streaming mode.

* Supports third-party

systems using API calls to adjust camera settings, set banners, switch screen

layouts, and control speaking privileges in different meeting rooms.

* Features a rich array of

audio and video interfaces, including 4 audio input ports (1 HDMI, 2 3.5mm, 1

RJ45); 2 audio output ports (1 HDMI, 1 3.5mm); and 3 high-definition video

input ports and 2 high-definition video output ports, all supporting 4K60

resolution.

* Supports a packet loss

recovery mechanism for IP networks. Even with 30% network packet loss, audio

remains clear and continuous, and video is smooth and clear without stuttering

or pixelation. Even with 80% network packet loss, audio remains clear and

smooth, allowing for accurate understanding.

* Excellent network

adaptability. Automatically adjusts resolution based on network conditions to

ensure smooth meetings.

* Supports automatic noise

suppression, automatic gain control, automatic echo cancellation, lip-sync, and

other audio processing functions.

* Supports meeting room

mute and volume control, with adjustable volume output.

* Supports voice priority

and QoS policy modes.

* Supports IPv4 and IPv6

protocols, supports NAT traversal, and has the ability to bypass routers and

firewalls, ensuring system security.

* Supports H.235 signaling

encryption under the H.323 protocol; supports TLS and SRTP encryption under the

SIP protocol; media streams support AES128/256, SM3, and SM4 national

cryptographic algorithms to ensure conference security.

* Possesses excellent

management and maintainability, supporting local audio and video loopback

diagnostics; one-click local audio and video testing; supports network ping

testing on the user interface; supports querying call logs and historical

records.

* Supports viewing media

information for audio, main video, and auxiliary video streams, including

protocol, format, bitrate, number of packets sent and received, data volume of

packets sent and received, packet loss rate, number of lost packets, jitter,

latency, sender and receiver addresses, and encryption status.

* Supports power management

for device power-on startup and fan control, allowing configuration of whether

the device automatically starts upon power-on and whether the fan is enabled.

* The terminal has built-in

data conferencing functions such as electronic whiteboard, electronic voting,

and file sharing to meet the application needs of remote training and teaching

scenarios.

* Features banner

functionality, allowing users to add banners to the video feed and configure

banner settings, including font type, size, color, background color,

coordinates, and content.

* Features auxiliary stream

annotation functionality, enabling real-time annotation on both sending and

receiving auxiliary streams. It allows for three different pen thicknesses,

five pen colors, and annotation shapes such as circles, squares, arrows, and

lines. Annotation permissions can be enabled for all participants when sending

the auxiliary stream.

* Features web-based

interactive whiteboard functionality, allowing users to control the whiteboard

from the terminal via the web. It allows for three different pen thicknesses,

ten pen colors, and annotation shapes such as circles, squares, arrows, and

lines. Backgrounds can be set to solid color or image. When operating the

whiteboard via the web, the terminal's output screen synchronously displays the

whiteboard content. Screen mirroring of the whiteboard can be configured,

allowing other participating terminals to view the same content. The whiteboard

supports pagination, up to 5 pages.

* Equipped with AI

real-time speech-to-text functionality, eliminating the need for an additional

integrated speech-to-text system. The terminal can transcribe audio from meetings

into subtitles in real-time and output them to the display. It can display both

real-time and translated subtitles simultaneously, or display them separately,

supporting among Chinese, English, Russian and Kazakh transcription. Users can

also customize subtitle background color, font color, background transparency,

font type, and font size.

* Equipped with AI

simultaneous interpretation functionality, eliminating the need for additional

equipment. The terminal can translate and play back audio transmitted from a

remote location, supporting among Chinese, English, Russian and Kazakh

translation, with selectable playback speed and tone.

* Supports extended motion

compensation, enhancing low-frame-rate video received during meetings to

improve video smoothness.

* Supports extended image

enhancement, upscaling low-resolution video received during meetings to higher

resolution, improving image clarity while saving bandwidth.

* On Android systems, the

device app store offers downloads of mainstream video conferencing software

such as Tencent Meeting Rooms, DingTalk, ZOOM, and Microsoft Teams.

* On Android systems, users

can view spreadsheets, documents, and other materials on the device.

* Features packet loss

alarm functionality, displaying a notification when packet loss is detected.

*By pairing with a specific camera, it supports infrared pass-through function,

allowing the infrared remote control to transmit infrared signals to the

terminal through the camera, thereby achieving the purpose of remotely controlling

the terminal with the infrared remote control.

Specifications:

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