VC4MNTSDB

VC4MNTSDB Specification

Video Standards & Protocols

H.264, H.263, H.263+ , H.261

H.239

People Video Resolution

4CIF, 4SIF, 2CIF,CIF, SIF, QCIF, SQCIF

Video Frame Rate PAL( 25 fps)/NTSC( 30 fps)

50/60 fields progressive scanning

VideoIntensifier

ViewProcessing

Content Video Resolution

SXGA (1280×1024), XGA (1024×768), SVGA(800×600), VGA (640×480)

Audio Standards & Protocols

AAC-LD, G.728, G.722, G.711

Acoustic Echo Cancellation (AEC)

Acoustic Noise Suppression (ANS) 12 dB

Automatic Gain Control (AGC) ±6 dB

VoiceClear

AudioEnhancer

Other Standards

H.221 communications

H.224/H.281 far-end camera control

H.225, H.245, H.241,

H.239 dual stream

H.231 in multipoint calls

H.243 chair control

H.233, H.234, H.235, H.242, H.283

Network

Communication standards: ITU-T H.323/H.320

Network standards: TCP/IP,FTP, DHCP, Telnet, HTTP, PPPoE, RTP, RTCP

User Interface

Languages: English, French, Spanish, Russian, Arabic , Chinese

Control mode: Remote control, Telnet, Web

Security

H.235 signaling and media stream encryption

AES/DES media stream encryption

Conference access password

Conference control password

Administrator password

Digital Caption

Active caption

16 optional colors

Rolling captions in horizontal and vertical directions

Caption rolling mode setting

Site name display and position shift

External character generator

Special Features

H.239 dual stream

Picture-in-picture: 1/16 picture size, optional position

Split output. Bi-screen and tri-screen display

SiteCall

Group function

Time display

Call record

SNP traversal between the public network and private network.

Intelligent rate control (IRC)

Super error concealment (SEC)

Network address book

Web monitor

Maintenance Management

Local and remote loopback

Test signals: providing test sound and standard test stripes

Volume input indication

IP network test

Telnet: command line mode; providing user-level and administrator-level login accounts

Local and remote software upgrades

WebServer, Web maintenance management

Event log record

Importing and exporting of the configuration and directory

Default settings restoration

Approval and Compliance

CE、RoHS

Electrical

Working voltage: 100–240V AC

Working frequency: 50–60Hz

Power consumption: <36W

Environmental Specification

Operating Temperature: 0-40ºC

Operating Humidity: 10-80%

Non-Operating Temperature: -40º-85º C

Non-Operating Humidity (Non-condensing): 10-95%

Peripheral noise: < 46 dBA SPL

Lowest illuminance: 7 lux

Recommended illuminance: > 300 lux