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Dreambox DM7020S的说明书

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发表于 2007-1-12 12:13:49 | 显示全部楼层 |阅读模式

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Dreambox DM7020S的说明书

Bedienungsanleitung DM7020_browser.pdf

2.46 MB, 下载次数: 6 , 下载积分: 资产 -2 信元, 下载支出 2 信元

Dreambox DM7020S的说明书

 楼主| 发表于 2007-1-12 12:16:02 | 显示全部楼层

带硬盘和usb接口的接收机

- 250 MHz PowerPC Processor(350 Mips) - Linux
open source (most parts under the terms of GPL) - Supports
Linux Standard API (Direct-FB, Linux-FB, LIRC) - 1 x DVB
Common-Interface Slot - 2 x Smartcard-Reader - Integrated
Compact Flash Interface Slot - MPEG2 Hardware decoding (fully
DVB compliant) - Common NIM DVB-S - 10/100 MBit compatible
Ethernet Interface - modem - USB Port - 12V switch cinch -
V.24/RS232 Interface - Big-size LC-Display - 32 MByte Flash -
96 MByte RAM - integrated IDE UDMA66 Interface - Support for
internal HDD in any capacity - 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 (supports DiSEqC) - fully
adaptable OSD in many languages and skin-support - S/PDIF
Interface for digital bit stream out (AC-3) - 2 x
Scart-interfaces - RF modulator - Audio/Video cinch out -
MINI-DIN connector for extern IR (send) DM7020S 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
Common-Interface: Common-Interface Power Consumption max.
0,3A/5V 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 &mp; 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 VCR-Scart:
FBAS 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 USB: USB 1.2 connector Mini
DIN: I2C for stearing of external devices IR funktion Pins: 1
5V 2 SDA (I2C-Kanal 2) 3 SCL 4 3,3V 7 GND 8 IR-Output 9 GND
UDMA66 IDE Interface: Intern for connect HDD Compact Flash -
Reader 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: < 20W (in
operation, horizontal polarization / 400mA LNB current) <
11W (in operation, without LNB) < 4W (Deep-Standby-Mode)
Input voltage: 230V / 50 Hz alternating acurrent +/- 15%
Physical specification: Ambient Temperature +15°C...+35°C
Humidity < 80% Size (W x D x H): 374 mm x 230 mm x 75 mm
Weight: 1,8 kg without HDD
发表于 2008-6-6 16:06:31 | 显示全部楼层

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