品牌:BLACK BOX
起订:1000台
发货:2天内
| 品牌 | BLACK BOX | 型号 | 500S |
| 产品类型 | 标清机顶盒 | 接收频道 | 6000 |
| 记忆数量 | 2000（个） | 功耗 | 12（W） |
| 电源 | 内置 | 产地 | 深圳 |
| 配置 | IBM | 材质 | 铁箱 |
| 电源电压 | 90-240（V） | 制式 | PAL/NTSC |
| Features: | |||||
| 1.250MHzIBMPowerPCProcessor(350Mips) | |||||
| 2.LinuxOperatingSystem | |||||
| 3.1xSmartcard-Reader | |||||
| 4. MPEG2Hardwaredecoding | |||||
| 5.100MbitfullduplexEthernetInterface | |||||
| 6.2LEDstatus | |||||
| 7. unlimitedchannellistsforTV/Radio | |||||
| 8.channel-changetime<1second | |||||
| 9.fullautomaticservicescan | |||||
| 10.supportsdirectlybouquet-lists(indirectunlimited) | |||||
| 11)supportsEPG(electronicprogramguide) | |||||
| 12)supportsmultipleLNB-Switchingcontrol(supportsDiSEqC) | |||||
| 13)fullyadaptableOSDinmanylanguages(skin-support) | |||||
| 14)SPDI/FInterfacefordigitalbitstreamout(AC-3/DTS) | |||||
| 15)1xScart-interfaces(fullycontrolledbysoftware) | |||||
| 1. LNB/Tuner | |||
| Input frequency 950 бл2,150 MHz | |||
| Input level -25dBm бл-65dBm (75Ω) | |||
| LNB control 22KHz | |||
| LNB power supply 13V/18V (Max. 350mA) | |||
| 2. Demodulator | |||
| Demodulator QPSK (SCPC, MCPC) | |||
| Symbol rate 1.5бл45MSPS | |||
| 3. Video | |||
| Decode format MPEG-II MP@ ML | |||
| Output system NTSC/PAL | |||
| Output jack RCA | |||
| Output level 1Vp-p (75Ω) | |||
| 4. Audio | |||
| Decode format MPEG-II layer I & II | |||
| Sampling frequency: 32/44.1/48kHz | |||
| Frequency respond: 20Hz бл20kHz | |||
| 5. Working environment | |||
| Power supply AC:90бл250V 50/60Hz | |||
| Power consumption 12W | |||
| Working temperature 0 бцбл40 бц | |||
| Humidity 10% бл90% | |||
