产品描述

• Fully DVB-S DVB-S2 compliant
• MEPG-4 MEPG-2 MPEG4/H.264 HD/SD decoding (MP@HL/ML)
• Conversion between SD programs and HD programs
• High performance QPSK/8PSK satellite TV receiver
• Automatic blind signal identification scan for all supported modes
• LNB Switching by 13/18V,0/12V,0/22KHz
• HDMI(up to 1080I) Output
• Support EPGï¼ÂÂÂÂÂÂÂŒDisplay Present/ Next TV Program
• Support 7MHz & 8Mhz Software Setting
• PAL & NTSC Auto Switch  
• Support VBI&OSD Teletext,OSD Subtitle,LCN
• LNB Power & Polarization: Vertical: +13.5V, Horisontal: +18V
• Max current: 500 mA with overload protection
• 22 KHz tone Frequency: 22 +/-4KHz Amplitude: 0.6 +/-0.2 V
• DiSEqC: 1.0, 1.2, USALS compatible
• Multi-languages

SYSTEM & MEMORY:
DDR2:2x512M Bits
Flash Memory:8M Bytes
Power Supply:
Input Voltage range: AC 90 VAC ~ 240VAC,50HZ~60HZ
Power Consumption: Max 7W
DVB-S2 Tuner part:
Front End:
DVB-S2 tuner SHARP TUNER
Input Frequency Range: 950 to 2150 MHz
RF input Signal Level:  -25 to -75 dBm
RF Loop through function
DVB-S2 Demodulation Part:
Demodulation ic:AVAILINK AVL2108
Demodulation:  QPSK and 8PSK
Symbol rates from 1MSps to 45MSps for all modes including 8PSK modes
FEC decoder code rates:                                                       
DVB-S2: 1/2, 3/5, 2/3,3/4, 4/5, 5/6, 8/9, 9/10                       
DVB-S: 1/2, 2/3, 3/4, 5/6,7/8
Roll-off factors for pulse shaping, 0.2, 0.25, 0.35
Audio/Video Decoder:
Video Decoder:MPEG-2 (ISO/IEC 13818-2)
              MPEG-4(ISO/IEC14496)
              H.264(ISO/IEC14496-10) 
Video resolution: 1920X1080i
Aspect Ratio: 4:3, 16:9
Audio Decoding: MPEG/Musicam Layer 1,2,MP3,MPEG-2, LayerII MPEG-2 AAC decode
Audio Mode