Portable Media Technology

   
  Mobile TV (T-DMB) Portable Media Player Specifications
   
 
 
Hardware
Application processor
• TI DM320
Mobile TV
• T-DMB/DAB baseband
• CA (Conditional Access) chip
• Flex antenna supporting Band III
Memory
• 32MB SDRAM
• 1GB Nand flash
• T-flash card up to 2GB
Power supply
• 5V/1.5A+, 100~240V AC
• DC/AC In Power Cable
User I/O
• 3.5" LCD (260,000 colors and 320x240 resolution)
• Stereo Audio/ Video(PAL/NTSC) out
• Stereo speaker and ear jack
• T-flash I/F
• USB 1.1 client
• 5-way navigation keypad
• Power button
• Volume control
Other hardware components
• Battery gauge
• Real time clock (RTC)
 
CODEC and supported standards
Compliant standards
• ETSI EN 300 401, ETSI EN 102 427, TSI TS 102 428 (T-DMB)
• ISO/IEC 13818-1: systems (MPEG-2 TS)
• ISO/IEC 14496-10: H.264/AVC
Video CODEC
• H.264 decoder up to Baseline Profile Level 1.3
• MPEG-4 Simple Profile decoder up to D1 resolution
Audio CODEC
• AAC-LC decoder
• AAC-HE decoder
• AAC-HE v2 decoder
• BSAC decoder
• MP3/MP2 decoder
 
System
OS
• Linux Kernel 2.6
System functions
• System date & time setting
• Simplified Chinese, Traditional Chinese and English
• LCD brightness adjustment
• Data transfer between internal memory and external T-flash
Power management functions
• Battery gauge indicator
• Standby/Power-save mode
Multimedia file format
• .mp4, .avi & .3gp video file
• .mp3 and .mpa audio file
• Proprietary .ts file for Mobile TV recording and local playback only
 
Application software
Mobile TV application
• Simple EPG and standard compliant EPG
• T-DMB EPG renderer
• T-DMB TS demuxer
• Fast channel switch
• CAS agent
• T-DMB broadcasting video playback
• DAB broadcasting audio playback
• 3+ hours continuous Mobile TV show
PVR functions for mobile TV
• Real time recording and scheduled recording of the T-DMB video content
• Real time recording and scheduled recording of the DAB audio content
• Trick-mode playback of the recorded video content
Local video player
• .mp4, .avi, .3gp file format
• Playback of MPEG-4 SP video with AAC-LC stereo audio
• Video resolutions including D1/ VGA/ CIF/ QVGA/ QCIF
• Multiple play-list
Local audio player
• .mp3 file format and mp3/mp2 audio playback
• Multiple play-list
 
Environmental features
Working environment
• Operating temperature: ~30 to +60
• Storage temperature: -40 to +85
• Humidity: 90% RH
• Operational ESD: ¡Ó10KV
 

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