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50 > DM 7020-S
Features:l 250 MHz PowerPC Processor (350 Mips)l Linux open source (most parts under the terms of GPL)l Supports Linux Standard API (Direct-FB, Linux-FB, LIRC)l 1 x DVB Common-Interface Slotl 2 x Smartcard-Readerl Integrated Compact Flash Interface Slotl MPEG2 Hardware decoding (fully DVB compliant)l Common NIM DVB-Sl 10/100 MBit compatible Ethernet Interfacel USB Portl 12V switch cinchl V.24/RS232 Interfacel Big-size LC-Displayl 32 MByte Flashl 96 MByte RAMl integrated IDE UDMA66 Interfacel Support for internal HDD in any capacityl unlimited channel lists for TV/Radiol channel-change time < 1 secondl full automatic service scanl supports directly bouquet-listsl supports EPG (electronic program guide)'l supports multiple LNB-Switching control (supports DiSEqC)l fully adaptable OSD in many languages and skin-supportl S/PDIF Interface for digital bit stream out (AC-3)l 2 x Scart-interfacesl RF modulatorl Audio/Video cinch outl MINI-DIN connector for extern IR (send)Technical Parameter:DBS-Tuner:l Frequency Range 950 .l Signal Level - 65 dBm .l Signal-to-Noise Level 12 dB maxl DBS-Tuner Input Connector F-Type femalel Input Impedance 75 Ohml AFC +/- 3 MHzl Demodulation Shaped QPSKl FEC Viterbi and Reed-Solomonl Viterbirate 1/2, 2/3, 3/4, 5/6, 7/8viterbirate1/2,2/3,3/4,5/6,7/8l Roll-off Factor 35 %l Demultiplexing according ISO 13818Video decoder:l Video Compression MPEG-2 and MPEG-1 compatiblel Video Standard PAL G/ 25 Hzl Video Formats 4:3 / 16:9l Letterbox for 4:3 TV-DeviceletterboxAudio decoder:l Audio Compression MPEG-1 ∓ MPEG-2 Layer I and IIl Audio Mode Dual (main/sub), Stereol Frequency: 32 kHz, 44.1 kHz, 48 kHz, 16 kHz, 22.05 kHz, 24 kHzl Output analogl Output Level L/R 0,5 Vss on 600 Ohml THD > 60 dB (1 kHz)Crosstalk < -65 dB
Output digital:l Output Level 0,5 Vss on 75 Ohml Sampled Data Filtering 32 kHz, 44.1 kHz, 48 kHzl S/PDIF-Output optical (AC3)Video parameter:l Input Level FBAS 1 Vss +/- 0.3 dB on 75 Ohml Teletext filter in conformity with ETS 300 472 Standard>teletextTV-Scart:l Output: FBAS, RGB, S-Video over OSD selectablel VCR-Scart:l FBASSerielle Interface RS 232:l Typ RS232 bidirectionall Bitrate 115,2 kBit/s max.l Plug Connector SUB-D-9l Function: Update of FirmwareEthernet:l 10/100 MBit compatible interface10/100mbitl Function Update of Firmware
USB:
USB 1.2 connectorMini DIN:l I2C for steering of external devicesl IR funktionPins:1 5V2 SDA (I2C-Kanal 2)
3 SCL
4 3,3V
7 GND8 IR-Output9 GND
UDMA66 IDE Interface:l Intern for connect HDDl Compact Flash - ReaderLNB power and polarisationl LNB Current 500mA max.lnb ; short-circuit-protectedl LNB Voltage vertical < 14V no load, > 11,5V at 400mAlnbl LNB Voltage horizontal < 20V no load, > 17,3V at 400mAlnb mal LNB shut-off at Standby-ModelnbCount of active satellite position:l DiSEqC 1.0/1.2 SAT POSITION / SAT OPTIONl DiSEqC - Rotor ControldiseqcPower consumption:l <20W (in operation, horizontal polarization / 400mA LNB current)l < 11W (in operation, no LNB)"l < 4W (Deep-Standby-Mode)"In
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SHENZHEN DUPENGDA ELECTRONICS TECHNOLOGY CO., LTD.
3F of building Five, Technology Park of ShangSha Chuangxin ,FuTian District ,Shenzhen China Postal code 518028Tel:0755-83044819, 15999538162
FaX:0755-83044851
E-mail:dupengda500@yahoo.cn
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