Satelitska TV 
SAT prijemnici
Ekskluzivno: Dreambox DM 500 HD!
10.03.2010 0 komentara hd, receiver, Dreambox DM500 HD
Prednja i zadnja strana modela DM 500HD
Ekskluzivno Drembox DM 500 HD direkno iz Dream Multimedie
Ekskluzivno iz Dream Multimedie danas je stigao na test dugo očekivani model dreamboxa DM 500HD. Prvo javno predstavljanje je bilo prije skoro godinu dana na ANGA sajmu u njemačkom gradu Kölnu. Da li je to tada bio samo prototip ili se već tada bio finalni proizvod i čekao se do sada izlazak.
Dimenzijama je vrlo sličan modelu DM800 HD
Alpaslan Karasu iz Dream-Multimedia nam je tada jako hvalio ovaj model HD prijemnika.
Specifikacije ovog dugo očekivanog HD satelitskog prijemnika su već poznate prije, ali da vas podsjetimo:
- 10/100MBit compatible Ethernet Interface
- HDMI connector
- eSATA
- 400 MHz MIPS Processor
- Linux Operating System
- 2 LED status
- MPEG-2 / H.264 Hardware decoding
- Tuner: DVB-S2
- 1 x Smartcard-Reader (Dreamcrypt CA)
- eSATA connector
- 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
Pogled u unutrašnjost prijemnika
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:
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
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: 0,7 kg
Zadnja strana prijemnika
Nama kao jedinom renomiranom časopisu slijedi detaljno seciranje ovog HD satelitskog prijemnika i uskoro će te moći dobiti detaljan test.
Za više novosti i softverskoj podršci pogledajte na originalnoj stranici www.dream-multimedia-tv.de
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