數字廣播技術
   
 
高清數字媒體中心(數字地面電視/IPTV/個人視頻錄制)
(暫時只提供英文版本)
 
Product Specifications
Applications
Broadcast Digital TV for China National or DVB-T Standard
Broadcast IPTV (using IGMP V2) playback and recording
Video On Demand with trick mode play and time shift feature
-
Via VOD streaming media server
- Push VOD via network or rental download
Content protection available with major studio (content owner) certified via 3rd party DRM vendors
Personal Video Recorder (PVR) with trick mode playback, broadcast & schedule/ EPG recording and time shift feature
-
Via consumer own HDD/PVR
-
Via network PVR server provided by
operator
UI framework and open API for OSD and
customized EPG/PPG functionalities
Video Capabilities
MPEG2 MP@HL
MPEG4 SP/ASP
MPEG4 AVC/H.264 (Main Profile and High Profile)
Resolution:
- D1
- 1280 x 720p (50 Hz)
- 1920 x 1080i (25 Hz)
- 1920 x 1080p
Logical Channels (0-999) Display & automatic update

Preview/Full Screen Display

Aspect Ratio Conversion (16:9, 4:3)
Automatic & Manual SD and HD display
detection & switching
Channel Switch/ Auto & Manual Scan/
Management
Favorite Channels support
Quality of Signal display
Audio Capabilities
Bilingual (English and Traditional Chinese) support
AAC LC/HE 1.0
MPEG-1 Audio Layer 2/3 (mono, dual, joint stereo or stereo)
AC-3 (downmix)
AC-3 passthrough
Multi AC-3 stream selection
Dolby Digital RF mode dynamic range
compression
AC-3 and MPEG-1 Layer II output equalization
Graphics Capabilities
Anti-flickering filter
OSD (On Screen Display)
24bpp with RGB888, 32bpp with ARGB8888, 16bpp with RGB 565
Subtitle support bilingual (English and Traditional Chinese) character display at 720 x 576 pixel space
Support HK character set (HKSCS-2004)
Protocols & Standards
China National Standard GB20600-2006
Multicast TV client using IGMP v2 for real time broadcast play
ISO13818 Transport Stream support
ISMA 1.0, ISO/IEC 14496-14, and RFC3640 for RTP/RTSP MP4 streaming server support
ISO/IEC 14496-15, and RFC3984 for RTP/RTSP MPEG4 AVC/H.264 streaming server support
Data Communication
IP/UDP, TCP/RTP, RTSP, IGMP V2, DHCP/Fixed IP Address, DNS client, Config HTTP Server
NTP (Network Time Protocol) Support
Support 10/100M Base-T
WiFi
Rear Panel Interfaces
RJ45 10/100 Base-T Ethernet
DC 12V input
L/R Stereo audio output
NTSC/PAL video composite (Macrovision support)
S-Video
SCART(optional)
HDMI
HDCP (optional)
YPbPr video output
USB 2.0 x 2
S/P-DIF (coaxial/optical) pass-through for audio
Console interface
A/V loop-back/pass through for the
connection/control of 3rd A/V devices
RF input
RF loopthrough
Web Browser & EPG
English/ Chinese (Simplified & Traditional)
HTML (browser dependent)
HTTP (browser dependent)
Java Script (browser dependent)
SSL
Integrated (IPTV +DTV), personalized and configurable EPG
EPG server support
Open Interface
OSD API
EPG API
Capability to integrate with 3rd party
middleware
Capability to integrate with customer specific decryption engine (such as virtual smart card)
Capability to integrate with 3rd party DRM software
Capability to integrate with 3rd party browser
Environmental Specifications
Power supply: 12V DC
Standby Mode support
Power consumption: max 25W (with Harddisk)
Operating temperature: 0 to +50
Storage temperature: -55 to +85
Humidity: 5 % to 90%
Safety compliance to HKTA 2001
Software
Embedded Linux
Remote software upgrade
Hardware
64M/128M/256M/512M SDRAM
4M/16MB//32MB Flash
500 G Harddisk (IDE Interface)
IR Remote Control
Navigation key
Menu key
EPG key
Soundtrack/Language key
Subtitle On/Off
4 Program shortcut keys
INFO key
Number key
Channel switch
Volume Control
 

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