1. عرض جديد خاص بالإشتراك في سيرفر الأحلام و IPTV

500+ مواصفاته وتقنياته الحديثة بالصور

الموضوع في 'للأسئلة والمناقشة انغما1' بواسطة mehdienfida, بتاريخ ‏29 أكتوبر 2008.

  1. mehdienfida

    mehdienfida عضو نشيط

    إنضم إلينا في:
    ‏25 جوان 2007
    المشاركات:
    191
    الإعجابات المتلقاة:
    133
      29-10-2008 21:45
    :besmellah1:



    [​IMG]




    [​IMG]




    [​IMG]













    Powerful receiver for digital TV and Radio programs.

    available at present:
    DM500 / DM500+ S for satellite receiving

    Main features are a 250 MHz IBM PowerPC (350 Mips)
    Linux OP, the Dreambox DM500 supports the Standard Linux API (DirectFB, Linux-FB, LIRC, ... )

    The DM500+ is the smallest digital Linux SetTopBox
    10/100MBit compatible Ethernet Interface
    DSL communication port

    _______________________________________________

    - 250 MHz PowerPC Processor (350 Mips)
    - Linux Operating System
    - 1 x Smartcard-Reader
    - MPEG2 Hardware decoding
    - 32 MByte Flash
    - 96 MByte RAM
    - available tuner DM500+: DVB-S
    - V.24/RS232 Interface
    - 10/100Mbit compatible Ethernet Interface
    - 2 LED status
    - unlimited channel lists for TV/Radio
    - channel-change time < 1 second
    - full automatic service scan
    - supports directly bouquet-lists
    - supports EPG (electronic program guide)
    - supports own videotext
    - supports multiple LNB-Switching control (DiSEqC)
    - fully adaptable OSD in many languages and skin-support
    - S/PDIF Interface for digital bit stream out (AC-3)
    - 1 x Scart-interfaces

    DreamBox DM500 + technical data

    DBS-Tuner:
    Frequency Range 950 …. 2150 MHz
    Signal Level - 65 dBm …. - 25 dBm
    Signal-to-Noise Level 12 dB max.
    DBS-Tuner Input Connector F-Type female
    Input Impedance 75 Ohm
    AFC +/- 3 MHz
    Demodulation Shaped QPSK
    FEC Viterbi and Reed-Solomon
    Viterbirate 1/2, 2/3, 3/4, 5/6, 7/8, automatic assimilation
    Roll-off Factor 35 %
    Demultiplexing according ISO 13818-1

    Video decoder:
    Video Compression MPEG-2 and MPEG-1 compatible
    Video Standard PAL G/ 25 Hz
    Video Formats 4:3 / 16:9
    Letterbox for 4:3 TV-Device

    Audio decoder:
    Audiokompression MPEG-1 & MPEG-2 Layer I and II
    Audio Mode Dual (main/sub), Stereo
    Frequency: 32 kHz, 44.1 kHz, 48 kHz, 16 kHz, 22.05 kHz, 24 kHz

    Output analog:
    Output Level L/R 0,5 Vss on 600 Ohm
    THD > 60 dB (1 kHz)
    Crosstalk < -65 dB

    Output digital:
    Output Level 0,5 Vss on 75 Ohm
    Sampled Data Filtering 32 kHz, 44.1 kHz, 48 kHz
    S/PDIF-Output optical (AC3)

    Video parameter:
    Input Level FBAS 1 Vss +/- 0.3 dB on 75 Ohm
    Teletext filter in conformity with ETS 300 472 Standard

    TV-Scart:
    Output: FBAS, RGB, S-Video

    Serielle Interface RS 232:
    Typ RS232 bidirectional
    Bitrate 115,2 kBit/s max.
    Plug Connector SUB-D-9
    Function: Update of Firmware

    Ethernet:
    10/100 MBit compatible interface
    Function: Update of Firmware, Connect to PC

    LNB Power and polarisation:
    LNB Current 500mA max. ; short-circuit-proof
    LNB Voltage vertical < 14V without load, > 11,5V at 400mA
    LNB Voltage horizontal < 20V without load, > 17,3V at 400mA
    LNB shut-off at Standby-Mode

    Count of active satellite position:
    DiSEqC 1.0/1.2 SAT POSITION / SAT OPTION
    DiSEqC - Rotor Control

    Power consumption:
    < 10W / 12V

    Input voltage:
    DC12V,alternating acurrent +/- 15%

    Extern power supply:
    Input: 110-240V AC / 50-60Hz / 0,6A
    Output: 12V = / 1A or 2A

    Physical specification:
    Ambient Temperature +15°C...+35°C
    Humidity < 80%
    Size (W x D x H): 195 mm x 130 mm x 40 mm
    Weight: 0,6 kg
     
    1 person likes this.

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