產(chǎn)品品牌：亞視

產(chǎn)品型號(hào)：dm500c

額定電壓:12	適用設(shè)備:標(biāo)清機(jī)頂盒
記憶數(shù)量:2000	材質(zhì):全新
產(chǎn)地:深圳	影音配件種類(lèi):電視接收器
額定功率:3

250MHzIBMPowerPC(350Mips).
LinuxOP,theDM500supportstheStandardLinuxAPI
(DirectFB,Linux-FB,LIRC,...)
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)

TechnicalSpecification:
DBS-Tuner:
FrequencyRange950….2150MHz
SignalLevel-65dBm….-25dBm
Signal-to-NoiseLevel12dBmax.
DBS-TunerInputConnectorF-Typefemale
InputImpedance75Ohm
AFC /-3MHz
DemodulationShapedQPSK
InputSymbolrate2….45Mbaud/s,SCPC/MCPC
FECViterbiandReed-Solomon
Viterbirate1/2,2/3,3/4,5/6,7/8,automaticassimilation
Roll-offFactor35%
DemultiplexingaccordingISO13818-1
Videodecoder:
VideoCompressionMPEG-2andMPEG-1compatible
VideoStandardPALG/25Hz
VideoFormats4:3/16:9
Footage16:9,automaticassimilationfor16:9TV-Device(overScart)
Letterboxprecolatingfor4:3TV-Device
Audiodecoder:
AudiokompressionMPEG-1 MPEG-2LayerIandII
AudioModeDual(main/sub),Stereo
Frequency:32kHz,44.1kHz,48kHz,16kHz,22.05kHz,24kHz
Outputanalog:
OutputLevelL/R0,5Vsson600Ohm
THD 60dB(1kHz)
Crosstalk -65dB
Outputdigital:
OutputLevel0,5Vsson75Ohm
SampledDataFiltering32kHz,44.1kHz,48kHz
S/PDIF-Outputoptical(AC3)
Videoparameter:
InputLevelFBAS1Vss /-0.3dBon75Ohm
TeletextfilterinconformitywithETS300472Standard
TV-Scart:
Output:FBAS,RGB,S-VHSoverOSDselectable
SerielleInterfaceRS232:
TypRS232bidirectional
Bitrate115,2kBit/smax.
PlugConnectorSUB-D-9
FunctionUpdateofFirmwareandPreprogramming
Ethernet:
100MBitcompatible,bi-direktionalinterface
FunctionUpdateofFirmwareandPreprogramming
LNBPowerandpolarisation:
LNBCurrent500mAmax.short-circuit-proof
LNBVoltagevertical 14Vwithoutload, 11,5Vat400mA
LNBVoltagehorizontal 20Vwithoutload, 17,3Vat400mA
LNBshut-offatStandby-Mode
Countofactivesatellite1.0/1.2SATPOSITION/SATOPTION
DiSEqC-RotorControl
Powerconsumption:
10W/12V
Inputvoltage:
DC12V,alternatingacurrent /-15%
Externpowersupply:
Input: 110-240VAC/50-60Hz/0,6A
Output: 12V=/1A
Others:
AmbientTemperature 15°C... 35°C
Humidity 80%