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Техническа информация за DREAMBOX
DM500S
- 250 MHz PowerPC Processor (350
Mips) - Linux Operating System - 1 x Smartcard-Reader -
MPEG2 Hardware decoding - Common available NIMs (DVB-S, DVB-C,
DVB-T) - 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 Footage 16:9, automatic assimilation for 16:9
TV-Device (over Scart) Letterbox precolating 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-VHS
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
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
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