Đầu giải mã Dream Box DM 500S

Sử dụng để thu và giải mã tín hiệu truyền thông đa phương tiện như tín hiệu truyền hình HDTV và SDTV, radio và truyền số liệu (hình ảnh, văn bản, lịch chương trình EPG, dữ liệu …) hỗ trợ hệ thống giải mã key server, hiện tại có thể thu và giải mã các gói kênh vệ tinh khu vực châu Á : True Visions – 78,5°E, TVB Pay Vision – 108,2 °E, CBTV SAT – 134 °E, Telkomvision - 108,2 °E, CDM – 115°E, Astro – 91,5°E, … và nhiều gói kênh khác trên thế giới.Bảng thông số kỹ thuật :


Product Description
DM500HD Enigma2 &Linux receiver Dremabox500HD DM500HD, Dreambox 500HD, DM500HD, Dreambox500, SET TOP BOX 500HD, 500HD TV receiver.
1. Dreambox 500HD dm 500HD, DVB 500HD
2. 400MHz processor
3. Enigma 2 system
4. Factory best price with highest quality

New DVB 500HD
Powerful receiver for digital TV and Radio programs.
Main features are a 400 MHz processor, the DVB 500 HD supports the Linux TV API

Have a look to HighDefinition TV on your

10/100MBit compatible Ethernet Interface
HDMI connector

Technical Features

400 MHz MIPS Processor
Enigma 2, Linux Operating System
2 LED status
MPEG-2 / H. 264 Hardware decoding
Tuner: DVB-S2
1 x Smartcard-Reader (Dreamcrypt CA)
Mini USB for Service and software update
10/100Mbit Ethernet Interface
1 x Scart (RGB, FBAS, YUV or S-Video)
HDMI
Analog modem
S/PDIF Interface for digital bit stream out (AC-3)
64 MByte Flash, 256 MByte RAM
Unlimited channel lists for TV/Radio
Channel-change time < 1 second
Automatic service scan
Directly bouquet-lists
EPG (electronic program guide)
Multiple LNB-Switching control (supports DiSEqC)
OSD in many languages and skin-support
Videotext Decoder
External 12V power supply

DM 500 HD technical data

Output Level 0, 5 Vss on 75 Ohm
Sampled Data Filtering 32 kHz, 44.1 kHz, 48 kHz
S/PDIF-Output optical, Toslink

Ausgang Video:
Ausgangspegel FBAS 1 Vss +/- 0.3 dB an 75 Ohm

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, YUV, RGB, S-Video

MiniUSB service connector
Function: Firmware update

Ethernet:
10/100 MBit compatible interface
Function: Firmware update

Analoge modem:
Analoge modem for Internet connection

LNB power and polarisation per tuner:
LNB Current 500mA max.; Short-circuit-protected
LNB Voltage vertical < 14V no load, > 11, 5V at 400mA
LNB Voltage horizontal < 20V no load, > 17, 3V at 400mA

Count of active satellite position:
DiSEqC 1.0/1.1/1.2 and USALS - Rotor Control DBS-Tuner, DVB-S2:
Frequency Range 950...2150 MHz
Demodulation DVB-S (QPSK); DVB-S2 (8PSK, QPSK)
Symbol rate DVB-S: 2...45 Mbaud/s, SCPC/ MCPC
DVB-S2: 10 -31 Mbaud/s (8PSK), 10 -30 Mbaud/s (QPSK)

Video decoder:
Video Compression MPEG-2 and MPEG-1 compatible, H. 246
Video Formats 4: 3 / 16: 9
Letterbox for 4: 3 TV-Device

Audio decoder:
Audiokompression MPEG-1 & MPEG-2 Layer I and II, MP3
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:

Power consumption:
< 12W at 12V in operation
< 1W in standby

External PSU
Input: 110-240V AC / 50-60Hz / 0, 6A
Output: 12V = / 3, 0A

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: 1, 7 kg