Producer information
Company:
Best Trading Ltd |
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Address:
Long Fai Street 11., Hong Kong |
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Phone:
+852-852-28071615 |
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Dreambox Dm-500s Satellite Receiver
Dreambox500s( order in adavance, deposit 30% by T/ T, balanace after shipment, delivery time is 20 to 30days after taking deposit)Powerful receiver for digital TV and radio programs. Main features are a250 MHz IBM powerpc (350 mips) .Linux op, the dreambox supports the standard linux API( directfb, linux-fb, lirc, . . . )Features:1) 250 MHz IBM powerpc processor (350 mips)2) linux operating system3) 1 x smartcard-reader4) mpeg2 hardware decoding5) 100mbit full duplex ethernet interface6) 2 LED status7) unlimited channel lists for TV / radio8) channel-change time9) full automatic service scan10) supports directly bouquet-lists (indirect unlimited)11) supports epg (electronic program guide)12) supports multiple lnb-switching control (supports diseqc)13) fully adaptable osd in many languages (skin-support)14) spdi / f interface for digital bit stream out (AC-3 / DTS)15) 1 x scart-interfaces (fully controlled by software)Technical specification:Dbs-tuner:Frequency range 950-2150 MHzSignal level-65 dbm-. -25 dbmSignal-to-noise level 12 db max.Dbs-tuner input connector f-type femaleInput impedance 75 ohmAfc + / -3 MHzDemodulation shaped qpskInput symbol rate 2-45 mbaud / s, scpc / mcpcFec viterbi and reed-solomonViterbirate 1 / 2, 2 / 3, 3 / 4, 5 / 6, 7 / 8, automatic assimilationRoll-off factor 35%Demultiplexing according ISO 13818-1Video 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)CrosstalkOutput 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 vertical11, 5v at 400maLnb voltage horizontal17, 3v at 400maLnb shut-off at standby-modeCount of active satellite position:Diseqc 1. 0 / 1. 2 sat position / sat optionDiseqc-rotor controlPower consumption:Input voltage:Dc12v, alternating acurrent + / -15%Extern power supply:Input:110-240v AC / 50-60hz / 0, 6aOutput:12v = / 1aOthers:Ambient temperature-15 c- + 40cHumidityModel: ddt500s
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