一,功能:
1. 支持USB2.0流媒体播放及刻录功能,支持硬盘格式:NTSC FAT32和FAT16,支持多分区。
2. USB文件操作功能:USB存储设备中所有文件均可以操作,包括图片文件、视频文件、音频文件,可复制和删除,可格式化硬盘
3. 支持电子节目指南EPG功能
4. 支持TELETEXT(图文)
5. 支持LCN功能(通讯网路)
6. 支持OSD Subtilte (屏幕菜单字符)
7. 定时关机功能/定时开机功能录制
8. 多国语言菜单功能
9. 支持PAL/NTSC制式转换。
10. 支持1920x1080P, 1920x1080i, 1280x720p,720x576p,720x576i输出格式
11. 视频输出支持:HDMI1.3,SCART, YPbPr, CVBS
12. 遥控控制开关机
13. 支持loop功能(RF LOOP回路)
14. 支持视频格式:16:9/4:3
15. 支持OTA功能(空中下载技术)
二,解码:
1. CPU速度:MIPS34/550MHz
2. 支持视频解码:MPEG1,2MP@HL,最高为1080p@30fps
MPEG-4 SP&ASP@L5HD decoding,最高为1080p@30fps
Divx13.114.x6.x, Home Theater& HD profile
FLV video format
H.264 MP@ HP4.1,最高为1080p@ 30fps
VC-1 Decoder, MP@ HL and AP@L3,最高为1080p@30fps
RM&RMVB, RV8, RV9 and RV10,最高为720p@30fps
以上格式需要LICENCE的则需要有LICENCE才能开放。(授权一般付费为主)
1. 支持音频解码:MPEG-1,MPEG-2,MP3,WMA, AAC-LC, HE-AAC5.1,AC-3,E-AC-3,RA8-LBR
2. 支持视频文件格式:MPEG1,MPEG2,MPEG4,MPEG4,H.264, MOTION JPEG
(.avi, .mpg, .dat, .vob, .mov, .mkv, .rmvb, .wmv, .flv, .ts)
1. 支持音频文件格式:WMA, MP3, WAV, AAC, OGG(.wma, .mp3, .m4a, .wav, .aac, .ogg)
2. 支持图片文件格式:JPEG,BMP, PNG
三,外围接口:
1. 同轴输出
2. HDMI1.3输出
3. USB, USB2.0规范,可外挂USB硬盘
4. LED灯控制
5. 天线输入和回路输出
6. SCART输出
7. 立体声音频输出
8. 复合视频输出,和YPbPr输出
9. DC5V电源输入
四,系统特性:
1. 天线输入
频段:47-862MHZ
输入阻抗:75欧米伽
解调:QPSK, 16QAM, 64QAM
输入灵敏度:-80db±1db(64QAM,7/8, 8k, 1/32)
1. 电源输入:DC:5V/2A±0.2V
2. 功耗:高清节目播放小于10W
3. 待机:小于0.5W
五.DVB-T2 的主要特性:
1.比 DVB-T 提高了至少 30%的信道容量, 同时也提高了单频网的性能;
2.面向业务的传输鲁棒性;
3.适用于移动和固定接收机的节目传输;
4.对原有 DVB-T 设施的扩展性再利用;
5.减少了峰-均功率比,从而减少了发射端的运营成本。
六. DVB-T2 的增强性能:
1.增加了 IFFT 模式的 OFDM 调制;
2.通过 LDPC 编码进行有效纠错;
3.整合了 DVB-S2 基带帧的概念;
4. Q信号延迟的旋转星座;
5. MISO传输;
6.减少了肩部系数
Hardware Specification Chip & Board Main
Chip MSD7816
(LQFP128) /550MHz Flash 4M
Bytes (serial) SDRAM DDRII
32M*16bit*1pcs@1066MHz System Crystal 24MHz ± 20ppm TUNER NMI120 COFDM Demdulator MSB1230 Embedded Audio DAC Internal Audio Amp DIO2112 USB 2.0 Embedded
Host Video DAC Internal
x4 PCB 2
layer FR4 Front Panel LED
spec Power
Indicator (LED):(Standby, Lock) Rear Panel Tuner
RF input connector IEC-162-2(
Female) Tuner RF Loop through connector IEC-162-2(
Male) SCART Connector TV
Scart(CVBS,RGB,L/R) x1 HDMI Output A-Type
HDMI Connector x1 SPDIF Coaxial
x1 Power AC100~240V 50HZ Basic User Interface Features (common features) Menu OSD Load
OSD setting default Set
Menu OSD/Subtitle to default value Basic Features Welcome page (installation wizard) auto scan, Channel automatic search at first
installation Installation Aerial
Adjustment Channel
NO.,Tuner Power Auto scan Scan
mode(all) Channel automatic search at first installation,
defined in welcome page Channel Scan Scan
Band, Channel No., Frequenecy, Bandwidth Program Management TV/Radio
Channel List Channel Num. 200 Channel management Favorite/Move/Sort/Delete/Skip/Lock/Edit Sort sort
type: Default/Name(A-Z)/LCN Recall Recall
last selected channel Channel Bar Display Display:
Channel name /date /time /Channel number/TV&Radio icon/EPG icon/ Channel information display while channel
change in full playback window Display:
Channel name /date /time /Channel number//EPG icon/TTX icon TV System Display
Mode Auto
/ 480i/p, 576i/p, 720p, 1080i/p . Aspect Mode 16:9/4:3LB/4:3PS Video Output RGB/CVBS Digtal Audio
Output BS
Out / LPCM Out Startup Startup
screen Specific customers logo for
Video/ Radio Startup Channel setting bootup
with last watched TV or Radio channel/ customer pre-set channel Time set Time
set by GMT offset (get from stream + offset user set) Time set by Region (get from stream + Region's
offset) Time set by user Timer Event
Timer Share
with EPG Timer Mode 1. by Once/Daliy Timer Service 1.
Channel: change to user pre-defined channel on user defined time.
2. Record Booking.
System should return to original status while the timer finished.Wakeup Channel User
can select in channel list Wakeup date and time User
can input date and time Tools Default
value Load
default value USB Device User
can play picture/audio/video Remove USB device safely User
can remove the USB device safely Software upgrade 1.
OTA
2. USB











