Digital Signal Receiver Dreambox 500s,Dreambox DM500, Dreambox Dm500s,Dreambox 500-S SatelliteReceiver

Origin

China

The Dreambox is the first Linux based DVB Receiver. This receiver runs on open-source software developed by hundreds of developers around the world. This is the ultimate machine. It has many different skins that can be applied to make the user experience completely customizable. If you're looking for a VERY powerful unit, and something to have fun on, this is the unit for you.
This unit has a great EPG and supports Personal Video Recording. You can attach this unit to your Windows based network at home and record your favorite TV programs right onto your hard drive.

FEATURES 

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


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-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
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