价格:230.00/台
品牌:DreamBox
起订:100台
发货:1天内

品牌	DreamBox	型号	DM500-C
产品类型	标清机顶盒	接收频道	3000
记忆数量	3000（个）	功耗	24（W）
电源	12V2A	产地	SHENZHEN
配置	全新	材质	全新
电源电压	110-240（V）	制式	DVB

Features:l250 MHz IBM PowerPC Processor (350 Mips)lLinux Operating Systeml1 x Smartcard-ReaderlMPEG2 Hardware decodingl100Mbit full duplex Ethernet Interfacel2 LED statuslunlimited channel lists for TV/Radiolchannel-change time < 1 secondlfull automatic service scanlsupports directly bouquet-lists (indirect unlimited)lsupports EPG (electronic program guide)lfully adaptable OSD in many languages (skin-support)lSPDI/F Interface for digital bit stream out (AC-3 / DTS)l1 x Scart-interfaces (fully controlled by software)Technical Specification:DBC-Tuner:FrequencyRange51 …. 858 MHzInput Impedance 75 OhmInput Symbol rate 1 … 6.9 Mbaud/sVideo decoder:Video Compression MPEG-2 and MPEG-1 compatibleVideo Standard PAL G/ 25 HzVideo Formats 4:3 / 16:9Footage 16:9, automatic assimilation for 16:9 TV-Device (over Scart)Letterbox precolating for 4:3 TV-DeviceAudio decoder:Audiokompression MPEG-1 & MPEG-2 Layer I and IIAudio Mode Dual (main/sub), StereoFrequency: 32 kHz, 44.1 kHz, 48 kHz, 16 kHz, 22.05 kHz, 24 kHzOutput analog:Output Level L/R 0,5 Vss on 600 OhmTHD > 60 dB (1 kHz)Crosstalk < -65 dBOutput digital:Output Level 0,5 Vss on 75 OhmSampled Data Filtering 32 kHz, 44.1 kHz, 48 kHzS/PDIF-Output optical (AC3)Video parameter:Input Level FBAS 1 Vss +/- 0.3 dB on 75 OhmTeletext filter in conformity with ETS 300 472 StandardTV-Scart:Output: FBAS,RGB,S-VHS over OSD selectableSerielle Interface RS 232:Typ RS232 bidirectionalBit rate 115,2 kBit/s max.Plug Connector SUB-D-9Function Update of Firmware and PreprogrammingEthernet:100 MBit compatible, bi-direktional interfaceFunction Update of Firmware and PreprogrammingLNB Power and polarisation:LNB Current 500mA max. ; short-circuit-proofLNB Voltage vertical < 14V without load, > 11,5V at 400mALNB Voltage horizontal < 20V without load, > 17,3V at 400mALNB shut-off at Standby-ModeCount of active satellite position:DiSEqC 1.0/1.2 SAT POSITION / SAT OPTIONDiSEqC - Rotor ControlPower consumption:< 10W / 12VInput voltage:DC12V,alternating acurrent +/- 15%Extern power supply:Input: 110-240V AC / 50-60Hz / 0,6AOutput: 12V = / 1AOthers:Ambient Temperature +15°C...+35°CHumidity < 80%