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2011年10月12日星期三

Dreambox DM 500 DVB-S2 digital de alta definición, 400 MHz cada receptor de satélite

dreambox dm500 hd comprometidos con el uso de un receptor de TV digital profesional de procesador de 400 MHz MIPS apoyar el sistema operativo Linux OLED - pantalla multifunción módems analógicos para dreambox dm500
Dreambox DM500
aqui tem muitos dreambox , por exemplo, dreambox 500s e dreambox dm8000



DVB-S / DVB-S2 tuner
Frequency Range 950 .... 2150 MHz
Demodulation DVB-S (QPSK); DVB-S2 (8PSK,QPSK)
Symbol rate DVB-S: 2 ... 45 Mbaud/s, SCPC/ MCPC
DVB-S2: 10 – 31 Mbaud/s (8PSK) , 10 –30 Mbaud/s (QPSK)
Video decoder
Video Compression MPEG-2 and MPEG-1 compatible, H.246
Video Formats 4:3 / 16:9 dreambox 500 hd
Letterbox for 4:3 TV-Device
Audio decoder
Audiokompression MPEG-1 & MPEG-2 Layer I and II, MP3
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 dreambox 500s hd
Output digital
Output Level 0,5 Vss on 75 Ohm
Sampled Data Filtering 32 kHz, 44.1 kHz, 48 kHz
S/PDIF-Output optical, Toslink
Ausgang Video
Ausgangspegel FBAS 1 Vss +/- 0.3 dB an 75 Ohm
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, YUV, RGB, S-Video
MiniUSB service connector
Function: Firmware update
Ethernet
10/100 MBit compatible interface
Function: Firmware update

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