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Greatdvb Digital Technolog Co., Ltd

Greatdvb digital technology is a China based manufacturer specializing in Satellite Receiver,satellite receiver dreambox,satellite receiver factory, satellite receiver manufacturer, satellite receiver producer, dreambox 500, dreambox receiver, dreambox 7020, DM500, DM500s, dreambox china, Relook receiver, DM7020S,DM500 China, card sharing receiver.

Dreambox receiver China factory

Dreambox Receiver Dreambox DM800HD PVR-S Dreambox DM800HD PVR-C Dreambox DM600PVR Dreambox DM8000S Dreambox 500S Dreambox 500C Dreambox WiFi Bridge Sat Finder Greatdvb 3602
	dreambox 500S OEM Accepted!
	Card Sharing Model, share cards via Internet!!!
	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 differnet 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 favourite tv programs right onto your hard drive. This unit does not support the Internal Hard Drive. Features
	1)250 MHz IBM PowerPC Processor (350 Mips) 2)Linux Operating System 3)1 x Smartcard-Reader 4)MPEG2 Hardware decoding 5)100Mbit full duplex Ethernet Interface 6)2 LED status 7)unlimited channel lists for TV/Radio 8)channel-change time < 1 second 9)full automatic service scan 10)supports directly bouquet-lists (indirect unlimited) 11)supports EPG (electronic program guide) 12)supports multiple LNB-Switching control (supports DiSEqC) 13)fully adaptable OSD in many languages (skin-support) 14)SPDI/F Interface for digital bit stream out (AC-3 / DTS) 15)1 x Scart-interfaces (fully controlled by software)

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
Input Symbol rate 2 …. 45 Mbaud/s, SCPC / MCPC
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 and NTSC
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 over OSD selectable

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

Ethernet:
100 MBit compatible, bi-direktional interface
Function Update of Firmware and Preprogramming

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

Others:
Ambient Temperature +15°C...+35°C
Humidity < 80%

Email: sales@greatdvb.com MSN: eric@greatdvb.com Skype:satellite-receiver ICQ:337-873-471Tel: +86-755-888 40248 Fax: +86-755-888 45123

Dreambox DM800HD PVR China

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