System components

Basic components

Full HD LCD display, 4K core codec, 4K Ultra HD camera, microphone, device stand, Touch touch tablet

Monitor

55-inch full HD display, 16:9, 3840 by 2160 resolution

Communication protocol

Multimedia framework protocol

ITU-T H.323, IETF SIP

Video codec protocol

H.265, H.265 SVC, H.264 HP, H.264 BP, H.264 SVC, H.263, H.263+

Audio codec protocol

G.711A, G.711U, G.722, G.722.1C, G.729A, AAC-LD, OPUS

Auxiliary stream protocol

H.239, BFCP

Other communication protocols

H.225, H.235, H.241, H.245, H.350, H.460, RFC2833, LDAP

Network Transport Protocol

TCP/IP, RTP, RTCP, DHCP, DNS, SMTP, SNMP, SNTP, SSH, HTTP, HTTPS, TR-069

Video Features

Dual stream capability

4K30+4K30; 1080P60+1080P60; 1080P30+1080P30

4K Ultra HD camera

8.51 megapixel 1/2.3-inch CMOS image sensor

Video output pixels: 4K25/30, 1080p50/60, 1080P25-30

Maximum horizontal vertical viewing Angle: 80°/ 50°

Auto White Balance (AWB), Auto Exposure (AE), Auto Focus (AF)

Supports camera inversion scenarios

Support image digital wide dynamic WDR function

Other image features

Support PIP (Picture in Picture), POP (Picture out Picture) and other display modes

VME Active Video Motion Enhancement

Video Intensifier

Image Intensifier (View Processing)

Audio features

Audio characteristics

Fast echo cancellation (AEC), automatic noise suppression (ANS), automatic gain control

(AGC), voice clarity (VoiceClear), voice enhancement (AudioEnhancer), support for lip synchronization

Stability and Security

Network adaptability

IPv4 and IPv6, DiffServ, URI calls

Super Strong Error Correction (SEC), Packet Loss Retransmission (ARQ), Video Forward error correction (FEC), Intelligent Speed Regulation (IRC), Audio Backward Error Correction (PLC)

Network security

Signaling H.235/TLS encryption, media SRTP encryption support national secrets (SM2, SM3, SM4)

Conference access password, conference control password, administrator password Double-stream encryption

Firewall traversal

H.460 Public-Private Network Traversal/Static NAT

Bandwidth

IP

64kbps to 8Mbps

Maintenance Management

Maintenance methods

Touch control: flat minimalist interface

Terminal NMS: Supports SNMP protocol

WEB security management: built-in WebServer, graphical maintenance diagnosis

Command line: SSH is supported

Maintenance functions

Automatic standby, hibernation, wake up mechanism (remote wake up) event log recording, query display and export

Support IP network diagnosis, factory Settings recovery

Built-in loopback function: local loopback and remote loopback

Built-in sound, image test

Physical characteristics

Device size

(Length * width * height)

2476mm×618mm×1741mm

Gross weight (kg)

170.8 kg

Net weight (kg) Environmental requirements

128.6 kg

Environmental requirements

Environmental requirements

Temperature: 0℃~40℃(working condition)

-20℃~60℃(non-working condition)

Relative humidity: 10%~80%RH (working condition)

5% to 85%RH (non-working)

Ambient noise: less than 46dBA SPL

Recommended illumination: greater than 200lux

Access voltage range

100V to 240V AC, 50Hz to 60Hz

Maximum power

289.4 W.