56 19. technical data – Dream Vision DM 7000-S User Manual
Page 56

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250 MHz IBM PowerPC Processor (350 Mips)
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Linux open source (most parts under GPL)
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supports Linux Standard API (Direct-FB, Linux-FB, LIRC)
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1 x DVB Common Interface slot
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2 x Smartcard-Reader
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Integrated compact Flash reader (front slot) for e.g. camera memory cards
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MPEG2 hardware decoding (DVB compatible)
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future support for MPEG4 decoding
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Tuner variant NIMs (DVB-S, DVB-T, DVB-C)
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100 MBit full duplex Ethernet Interface
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USB port 1.2, keyboard, mouse, webcams (not yet) and other devices
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V.24/RS232 connection
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large area LCD display
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64 MByte RAM (working storage)
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built-in IDE UDMA66 Master/Slave connection
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hard disk for all common sizes
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unlimited channel list for TV/Radio
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change of channel in less than one second
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fully automated channel search
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support for bouquet lists (indirect unlimited)
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EPG support (electronic program guide)
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Videotext support
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applications such as Web browser or mail clients
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support for multiple LNB switching (DiSEqC)
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adaptable OSD in many languages (skin support)
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SPDI/F optical connection AC-3 / DTS
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2 x Scart connections (completely software controlled)
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MINI-DIN: connection for external IR (send/receive) and I2C for
external rotor control
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internal send/receive diodes (video recorder)
DBS-Tuner:
Input frequency range 950 .... 2150 MHz
Input level range - 65 dBm .... - 25 dBm
noise figure 12 dB max.
DBS tuner input F socket
input impedance 75 Ohms
AFC capture range +/- 3 MHz
Demodulation shaped QPSK
Symbol rate 2 …. 45 Mbaud/s, SCPC / MCPC
FEC Viterbi and Reed-Solomon
Viterbi rates 1/2, 2/3, 3/4, 5/6, 7/8, automatic adjustment
Roll-off factor 35 %
19. Technical Data
56
19. Technical Data
19. Technical Data