ISDB-T HD MPEG-4 SET TOP BOX
Model No:GTR-GN1331
 
 
Main Features:
 

•  Fully compliant with ISDB-T digital TV reception standards
   HDTV/SDTV MPEG-2 & MPEG-4 H.264 decoding
   Supports 480i/480p/576i/576p/720p/1080i/1080p
   HDMI output for High Definition
   Supports S/PDIF audio output
   Supports teletext / subtitle / multi language
   Supports EPG
   Channel edit function including Favourite, Move, Delete, Lock ,Skip,Rename
   Variable aspect ratio (4:3, 16:9) 4:3 Pan & Scan or Letter Box modes
   USB2.0 port at back
   Supports USB 2.0 upgrade
   Supports Multimedia MP3, AVI,DAT,MKV,MP4,VOB,WMA(Optional) ,RMVB player

 

 

Technical specification
 

• Chipset and Memory:

CPU Speed: 550MHz@800DMIPS(MSTAR,MSD7816)
Flash: 32Mbit
RAM: DDR2-512Mbit

• Power:

Input power: DC5V 2A 
Maximum Power consumption: ≤10W
Standby power: ≤ 1W
 

• Interface:

RF signal input: x1
RF signal loop out: x1
Video output: RCA x1
HDMI: x 1
Audio output: Stereo RCA x1
USB2.0 port(for External USB PVR function): x1
 

• TUNER

Tuner: ISDB-T
RF Loop out function
Receiving Frequency: VHF 174~230MHz; UHF 474~858MHz
Input signal level: -20~-81dBm
 

• Demodulation

Compliant with: ISDB-T
Demodulation: COFDM QPSK / 16QAM / 64QAM/256QAM
Guard interval Modes:1/128,1/32,1/16,19/128,19/256,1/8,1/4
FEC Modes Rate: LDPC Code+BCH Code+Code rates 1/2,3/5,2/3,3/4,4/5,5/6
IF bandwidth: 1.54,4.76,5.71,6.66,7.61,9.51MHz Normal
1.57,4.86,5.83,6.8.,7.77,9.71MHz Extend carrier mode
 

• Video Decoding

Compliant with: MPEG-4 part10 /MPEG-2 ISO/IEC 13818,
MPEG-4 Simple/Main/Advanced Profile@Level3(10Mbps),
MPEG-2 Main Profile@ Main Level(15 Mbps)
H.264 MP@L3(10Mbps),H.264 HP@L4.1 (30Mbps)
Aspect ratio: 4:3/16:9
Video format: PAL/NTSC/SECAM
Resolution: 480i/480p/576i/576p/720p/1080i/1080p

• Audio Decoding

Compliant with: MPEG-1/2/3, AC-3(optional), HE AAC(optional)
 
Factory overview:
 

 

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