Dream Box DM 500S, china Dream Box DM 500S manufacturer, Dream Box DM 500S wholesale center

The DM500S is the smallest Linux satellite TV receiver, with 1 x Smartcard-Reader.



250 MHz IBM PowerPC Processor (350 Mips)

2 LED status

Linux Operating System

Full automatic service scan

Supports directly bouquet-lists (indirect unlimited)

Supports multiple LNB-Switching control (supports DiSEqC)

1 x Smartcard-Reader

Unlimited channel lists for TV/Radio

SPDI/F nterface for digital bit stream out (AC-3 / DTS)

MPEG2 Hardware decoding

Channel-change time < 1 second

Fully adaptable OSD in many languages (skin-support)

100Mbit full duplex Ethernet Interface

Supports EPG (electronic program guide)

1 x Scart-interfaces (fully controlled by software)



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



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



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



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



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)



Output analog:

Output Level L/R 0,5 Vss on 600 Ohm

THD > 60 dB (1 kHz)

Crosstalk < -65 dB



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



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 +15C+35C

Humidity < 80%