厂家直销DVB+T2+S2高清数字机顶盒 价格优惠

Ⅰ.General					
1.Produce Type Name			
Produce Type Number	DVB-T2+S2
2.Main Features				
STB Type	T2+S2
SDRAM Memory	32X16Mbit  DDR2 Frequency1066
Flash Memory	32Mbits
Interface	HDMI.CVBS.232,Audio L/R、YPbPr、COAXIAL S/PDIF.Need
USB 2.0	Embedded Host
SMPS Type	SMPS
PCB	2 layer FR4
4.Notice						
RoHS	Need
Certification	CE Authentication by CCS
Ⅱ.Software Features			
1.Software General Features(DVB-2)		
MPEG4	Fully comply with DVB-T2/S2, MPEG-2/4 H.264 Standard
PAN/NTSC	Automatic PAL/NTSC conversion
Channels Number	4000 channels memory capacity
Favorites	8 different favorite groups selection
OSD Language	English French Czech Danish RUSSIAN German Italian Dutch Danish Swedish Finnish  Turkish -etc
EPG	Fully support to 7 days Electronic Program Guide(EPG)
Picture  	support：JPG， JPEG，JPE，BMP，PNG
Channel Search	Channel search in automatic, manual and network search
Channel Edit	Various channel editing function(favorite,move,lock,skip,delete,rename,find,sort)
Parental Lock	Parental control for channels
Easy Menu	Plug and Play installation, with an ease to use Menu System
SoftUpgrade	Software upgrades through USB
Time Set	Time set by GMT offset automatic and manual,Summer Time support
Teletext	Support OSD/VBI Formart
Subtitle	Subtitle support 
Searching time		High speed scan		
Save Channel	Automatic save for last channel
LCN	Support Logic Channel Number(LCN)
Power 	Auto Power Down
Ant-Ana Ctrl	Active Antenna Power supply control
Ⅲ.Electric Performance			
1.DVB-T2 Tuner Demod			
Demodulator Type	AVL6862TA  Chip Set
Tuner Type	Rafael R848 BOARD TUNER Design
Input RF Frequency	48~858MHZ 
Bandwidth	6MHz,7MHz,8MHz
RF tuner & DVB-T2 Channel Complied Standard 	 ETSI EN 302 755 V1.1.1 (2009-09)Input impedance 75ohm
Sensitivity  Level	 - 20~ - 83dBm 
DeModulation 	COFDM
Mode IFFT	1k, 2k, 4k, 8k, 16k, 32k
FEC Mode 	LDPC + BCH  1/2, 3/5, 2/3, 3/4, 4/5, 5/6
Guard intervals 	1/4,19/128,1/8,19/256,1/16,1/32,1/128
Constellation 	QPSK, 16QAM, 64QAM, 256QAM
Scattered Pilots	1%, 2%, 4%, 8% of total		
Continual Pilots	0.35% of total		
Typical data rate (UK)	40 Mbit/s		
Max data rate
(@20 dB C/N)	47.8 Mbit/s		
Required C/N ratio
(@22 Mbit/s)	8.9dB		
DVB-T2 Input profiles PLP	Support  Single and multiple PLPS
Ant Power			Max 200mA 		
DVB-S2 Tuner Demod			
Demodulator Type	AVL6862TA Chip Set
Tuner Type	Rafael R848 BOARD TUNER Design
Input RF Frequency	950~2150MHz
RF tuner & DVB-T2 Channel Complied Standard 	 ETSI EN 302 307 Input impedance 75ohm
Sensitivity  Level	 0~ - 86dBm 
DeModulation 	QPSK, 8PSK 16ASK 32ASK
FEC Mode 	1/4,1/3,2/5,3/5,2/3,3/4,4/5,5/6,8/9,9/10
Scattered Pilots	1%, 2%, 4%, 8% of total		
Continual Pilots	0.2, 0.25  0.35		
Typical data rate						1~55 Mbit/s		
Ant Power			Max 300mA