Technical Specification For Echosmart DSB – 791






Universal Cardreader
• Hardware blind search supported(No need frequency and symbol rate).
• RGB output supported.
• USB2.0 interface
• Support MP3,JPG image and photo display
• External USB hard disk, U disk or pc recoding programs supported. ts stream recoding supported.
• Fully DVB-S / MPEG ЁC2 compliant.
• 5000 channels memory space
• SCPC & MCPC receivable from C/Ku band satellites
• 256-color on screen display (OSD).
• Video Outputs Support for all NTSC, PAL B/G,I,D/K,N, M, SECAM worldwide standards, and
Macrovision copy protection supported
• DiSEqC 1.0/1.1/1.2/1.3(USALS) supported
• Multi-language OSD (Hungary, English, German, Italian, Spanish, French, Turkish, Arabic, Persian,
Greek, Portuguese, Russian, Polish etc.).
• Multi-language audio and subtitle reception
• Electronic program guide (EPG) supported
• Teletext and close caption output through VBI and OSD
• RF modulator for TV standard (PAL B/G/D/I/K/N/M, NTSC, SECAM)
• Two Scart sockets
• Digital encoded bit-stream output via S/PDIFˇ¤ Dolby port
• Picture in graphics (PIG) supported
• NIT search supported
• Automatic search & blind-search(HW) for satellites and transponders
• Upgrade software from PC to receiver, or from receiver to receiver through RS-232 port
• Timer function supported
• 4:3, 16:9 aspect ratio support through pan/scan or letter-boxing
• Games included
• Picture in picture (4, 6, 9, 16 PIP available) function
• Easy-Installation Menu
• Arabic teletext supported


TUNER
Input Frequency: 950~2150MHz
Loop Out Frequency: 950~2150 MHz
Input Level: -65~-25 dBm
Input Impedance: 75
LNB Power :Auto/14V/18V/OFF, Imax = 500mA

CHANNEL DECODING
Waveform: QPSK
Roll Off Factor: 0.35
FEC: 1/2, 2/3, 3/4, 5/6, 7/8, Automatic
Reed Solomon: 204, 188, t = 8
Symbol Rate: 1.0~45 MS/s

DEMULTIPLEXER
Standard: ISO/IEC 13818-1
Input Max. Bit Stream Rate: 60Mbps(Serial)/7.5MBps(Parallel)

VIDEO DECODING
Standard: ISO/IEC 13818-2, MPEG-2 MP@ML
Aspect Ratio: 4:3, 16:9
Video Resolution:Max. 720x480 @30fps NTSC & 720x576 @25fps PAL

AUDIO DECODING
Standard:ISO/IEC 13818-3
Audio Channel:Mono, Dual-channel, Stereo, and Joint Stereo
Sampling rates: 16, 22.05, 24, 32, 44.1, 48kHz

PROCESSOR AND MEMORY
CPU: CX24303
Clock Frequency:150MHz
Flash Memory: 2M bytes
SDRAM Memory: 16M bytes

AV OUTPUT
Video De-emphasis:CCIR REC.405-1, 625LINES
Video Bandwidth: 5.5MHz
Video Output Impedance: 75
Video Output Level: 1.0Vp-p
Audio Output:Mono, Left/Right Stereo
Audio Output Frequency:20Hz~ 20KHz
Audio Output Impedance:Low
Audio Output Level:0 6dBu

FRONT PANEL
LED Display:4-digit LED to indicate channel number and status
Keys:Up, Down, Left, Right, Menu, OK
IR Receiver: 38KHz
Smart card reader: 1

REAR PANEL
RF Input:F-type,connector
Loop Through Output:F-type,connector
RCA Output:4RCA(1 Left Audio,1 Right Audio,1 Video, 0/12V)
RS232 Serial PortB-9 Male, 11.52Kbps
SCART: 2(VCR,TV) (optional)
Digital Audio Output:: S/P DIF Fiber-optical

RCU
Category:IR(Carrier 38KHz)
Battery:2x1.5V AAA
POWER
Input Voltage:AC100~240V 10%, 50/60Hz
Power Consumption:30Wmax

AMBIENT
Operation Temperature: 0~40
Size:252mm(W) x 200mm(D) x 52mm(H)
Weight:1.5Kg



Цена и поръчка:
http://www.sky-digital.eu/STB_S.htm#STBECH791