Digital Broadcasting Technology

   
  High-Tier DTTV Set Top Box (Hong Kong)
   
 
Product Specifications
Video Capabilities
MPEG2 MP@HL
MPEG4 SP/ASP
MPEG4 AVC/H.264
- Baseline Profile
- Main Profile at Level 3.0
- High Profile Level 4
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 (mono, dual, joint
stereo or stereo)
AC-3 (downmix)
AC-3 pass-through
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)
Standards
RF transmission: China National Standard GB20600-2006
Transport Stream: ISO/IEC 138-1, ETSI TS 101 154
Software
Embedded Linux
Remote software upgrade (via Over-the-air or via IP)
Hardware
64M/128M/256M/512M SDRAM
4M/16MB//32MB Flash
Rear Panel Interfaces
RJ45 10/100 Base-T Ethernet
DC 12V input
L/R Stereo audio output
NTSC/PAL video composite
S-Video
HDMI
HDCP (optional)
YPbPr video output
S/P-DIF (coaxial) for audio pass-through
Console interface
A/V loop-back/pass through for the
connection/control of 3rd A/V devices
RF input
RF loopthrough
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
Enhanced & Personalized EPG
English/Chinese (Simplified & Traditional)
HTML (browser dependent)
HTTP (browser dependent)
Java Script (browser dependent)
SSL
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
Operating temperature: 0 to +50
Storage temperature: -55 to +85
Humidity: 5 % to 90%
Safety compliance to HKTA 2001