DVB-T2 HD mobile digital TV Box. Product Specification

Transcription

1 DVB-T2 HD mobile digital TV Box Model:TDB15H Product Specification Version: V1.0 Date:

2 Foreword Thank you for purchasing the mobile digital TV receiving box (Model No.: TDB15H) from our company. The product is equipped with the latest DVB-T2 technology and mobile receiving tuner to support H.264 HD decoding, Dolby Digital audio outputting, and fluent receiving and playing. It brings a good enjoyment of car sound system. Before using this product, please read the instruction manual, which will let you know the various features of the product and make you more convenient to use the product. 2

3 CONTENTS 1, product features , Technical specifications and parameters , Ports definition & operating instruction: , Remote control keys instruction: , Announcements

4 1, product features 1. Global VHF-III( MHz), UHF( MHz)6/7/8MHz band standard receiving; 2. Comply with DVB-T(EN )and DVB-T2(EN )European digital TV protocol standard; 3. Receiving sensitivity above -80dBm under the mode of 32K,8M/256QAM,2/3,1/128; 4. High performance HD digital TV processing chip, MIPS-34K CPU, 550MHz; 5. MPEG-1/2/4, H.264, VC-1, RM/RMVB, FLV Video and MPEG-1/2(LayerI/II), MP3, WMA, AC-3, AAC-LC,HE-AAC Audio decoding; 6. AC-3 Dolby digital and HE-AAC 5.1CH audio decoding; 7. USB-HOST and USB upgrade; 8. Y/pb/pr component video or video output; 9. Global channel auto or hand searching, EPG, LCN, SUBTITLE, FAV choosing function; 10. Multinational OSD language. Teletext, subtitle, and digital language for option; 11. TV system: PAL/NTSC, screen aspect ratio: 16:9/4:3/mail drop/automatic, video output resolution: 576i/P,720P.1080i/P for option; 12. Support more than 1000 channels storage; 13. UART/IR remote control 14. EMC, TVS and ESD protection design. 2, Technical specifications and parameters 1, RF receiving: 4

5 a) Digital TV standard: DVB-T2(SD/HD); b) Receiving frequency range: VHF-III: MHz; UHF: MHz; c) Receiving channel bandwidth:6m,7m,8m; d) Receiving sensitivity:-80dbm(32k,8m/256qam,2/3,1/128). See details in sensitivity test report ; e) Input antenna and numbers: F-Terminal; f) Antenna input impedance:75ω; 2, Channel demodulation: a, Standards: DVB-T(EN ) and DVB-T2(EN ) b, Demodulation mode: QPSK/16/64/256QAM ; c, 1K/2K/4K/8K/16/32K, d, Frequency bandwidth :1.7/5/6/7/8/10M; e, Error correcting code:1/2,3/5,2/3,3/4,4/5,5/6; f, Time guard interval:1/4,19/128,1/8,19/256,1/6,1/32,1/128; g, Medium frequency output: MPEG2-TS 3, V/A decoding: a, Audio decoding standard:mpeg-1/2 (LayerI/II),MP3,WMA,AC-3,AAC-LC,HE-AAC,AC-3 Dolby digital and HE-AAC 5.1CH; b, Audio sampling frequency:32,44.1,48khz; c, Video decoding standards:mpeg-1/2/4,h.264,vc-1,rm/rmvb, FLV, Divx, Xvid; d, Video decoding formats:.avi,.mpg,.dat,.vob,.div,.mov,.mkv,.ts.etc; e, CVBS output formats: QVGA(320*240),QCIF(176*144);support 480i and 576i output; 5

6 f, Y/Pb/Pr output 4, A/V signal output: g) Video output: CVBS,Y/Pb/Pr for option; h) Output television system: PAL/NTSC/ automatic; i) Video output signal amplitude:1.0±20mvp-p(cvbs); j) Video output signal impedance:75 Ω; k) Audio output: single track, dual track, stereo; l) Audio output signal amplitude:1.2vp-p 47Kohm; 5, USB-Host: m) File system:fat16/fat32; n) Picture formats: JPEG, BMP, PNG; o) Support picture browsing and slide play. Support picture and music playing simultaneously; p) Support timing video, movie playing and PVR recording; q) USB upgrade. 6, Power supply: a, Maximum power consumption 6W;stand-by power consumption 1W; b, Rated input voltage: 12.0VDC/500mA(Max); c, Input voltage limit range:9.0-16vdc ; e, Input power supply ripple factor: 50mV P-P ; 7, Working conditions a, Working temperature: -10 ~50 ; b, Working ambient humidity: 85%; c, Temperature rise: 80 (Max); d, Storage temperature:-20 ~75 ; e, Storage ambient humidity: 95%. 6

7 3, Ports definition & operating instruction: 1, External ports function definition PCB 6 1 Plate connector 12 7 Front view 2, Port function description: 1), Vehicle compound multi-purpose terminals: Power input and the terminal of car the stereo system, ports function is in order:(7 8 12)GND;( 1)+12VDC Power input;( 2)ACC 7

8 external control, low level;( 9 10)Left, right channel output;( 3 4)Uart-TX Uart-RX; (11)Remote control receiving power supply;( 5)Remote control signal input;( 6)CVBS output. 2), USB terminal:usb2.0 HOST. Support USB upgrade automatically 3), AV output port: CVBS output, L/R channel output; 4), HDMI output: A-Tapye HDMI; 5), ANT-1:RF signal input(+5vdc LNB antenna feed output for option) 4, Remote control keys instruction: POW Power key turn on/turn off:press this button to cut off main power supply to make the machine enter in low power consumption status. PS:it need the ACC control to cut off power completely. The system control unit is still at work when pressed the POW key. AUDIO Open or select audio system configuration language selection key. MUTE Close or open the system sound output Number keys: Channel, music, pictures and number input keys. FAV Favorite: Open, close the favorite channel list MENU Open or close the system features the main menu or return to previous menu. EPG Electronic program guide INFO Channel information display: Displays or close the current channel details function. 8

9 EXIT back or exit key: Return to previous menu, press the key to exit all operations and return to the playing state. Arrow keys: Channel up or down, Volume up or down. OK Press to confirm the selection. Besides it indicates valid input in any operating or inputting status. Players may choose the one, the next song Fast forward/fast backward Page up or down. Special functions keys. Its specific function depends on the operating interface and option. SUBT SUB: Display or close subtitles language, select the subtitles language TV/RADIO Switch TV or Radio. USB Open multimedia shortcut. GOTO Zoom key Play: in USB status. Pause: in USB status. Stop: in USB status. REC Record: Rapid PVR video switch 5, Announcements 1) Please strictly refer to product specification when you join this machine to vehicle audio system to avoid misconnection, transposition and other irregular damaging installation. 2) Power voltage should be in the safe voltage. If vehicle voltage is beyond 18 VDC, you should use decompress power adapter or other model products. 3) Please use dedicated RF antenna. The non-dedicated and unspecified antenna will weak signal or even no receive signal due to input impedance. 9

10 4) Please watch out isolate space and heat dissipation. Do not place inflammable stuff on it. 5) Please notice the line space when you connect power supply, audio, radio, remote control etc. The intersection, twist, stress, and lash of lines will influence image, sound quality and EMC function. Debug repeatedly to reach the best state and fix when installing. 6) Please pay attention to ESD protection when you move, install, maintain or operate it. 7) Please cut down the power line s connection to the machine (accessories : +12V red line) when you change connection and reinstall machine, then remove equipment and install again. 8) Please don t operate or cut power when you use USB upgrade firmware. 9) please don t use it in damp, dusty, smoke, rainy, hot, high-intensity magnetic, chemical corrosion environment. 10) Please do not use it in too hot or cold place. Storage temperature is -40~85. Operating temperature is -20~70. Relative humidity 80% 11) Don t arrange this machine in unstable place, which is too shaking, easy falling, striking, crashing and fricative. 10