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楼主 |
发表于 2008-6-22 00:51:24
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秀一下我的卫星接收机DM7020
DM7020 是最受欢迎的reambox产品,Linux操作系统支持标准的Linux API,DirectFB, Linux-FB, LIRC,ENIGMA1,双读卡器槽
支持2.5寸硬盘
- 250 MHz 处理器
- Linux开源 (多数基于GPL条款))
- 支持Linux Standard API (Direct-FB, Linux-FB, LIRC)
- 1 x DVB槽
- 2读卡器槽
- CF卡槽
- MPEG2硬解码
- Common NIM DVB-S
- 10/100 MBit网络接口
- Modem
- USB口
- 12V奇幻
- V.24/RS232 Interface
- 前面板大液晶显示
- 32 MByte Flash
- 96 MByte RAM
- IDE UDMA66硬盘接口
- 任何容量的2.5寸硬盘
- 无限频道数
- 换台小于1秒
- 自动节目检查
- supports directly bouquet-lists
- 电子节目表
- 自身视频文字
- 支持DiSEqC切换
- 多语言界面
- S/PDIF输出
- 2卡槽
- RF射频输出模块
- AV输出
- MINI-DIN connector for extern IR (send)
- 工作功耗小于20w
技术值:
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
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
Letterbox 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-Video 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
USB:
USB 1.2 connector
Mini DIN:
I2C for steering 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-protected
LNB Voltage vertical < 14V no load, > 11,5V at 400mA
LNB Voltage horizontal < 20V no 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, no LNB)
< 4W (Deep-Standby-Mode)
Input voltage:
230V / 50 Hz alternating current +/- 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 |
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狗仔卡
发表于 2008-6-19 01:51:37
提升卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
发表于 2008-6-19 19:26:01
好象很难啊 我也要弄
发表于 2008-6-22 10:56:49
