Detailed Product Description

Satellite QPSK Demodulator DMB-9000 supports DVB-S, DVB-C and DVB-T standard. The product can receive and demodulate DVB-S/C/T digital TV signal. The receiver has two DVB-CI interface to support various kinds of CA systems. In addition, DMB-9000 can decode MPEG-2 audio and video and output the analog audio and video via embedded MPEG-2 decoder and A/V encoder. DMB-9000 can be used in various kinds of digital television headend system.

Main features

• Fully comply with DVB-S/C/T and MPEG-2(MP@ML) standards
• Support QPSK/QAM/COFDM/DS3, ASI etc. input mode
• PCMCIA DVB-CI interface
• Support Irtedo, Conax, Viaccess, MediaGuard, CtyptoWork, NDA, SECA and more CA system
• CVBS video and balance stereo audio XRL output
• Transparent decryption ASI output or non-decryption output
• User-Friendly interface
• Support OSD teletext (DVB ETS 300706) and caption function,EPG function, support PIG (picture in graphics) display
• 256 color OSD, support various language
• Front Panel, LED display & cursor/execute keys

Specification:

QPSK signal input

Input Frequency Range           950~2150MHz

Input Level                             -25 dBm~-65 dBm

Symbol rate                           2~45Mb/s,(SCPC or MCPC)

Rolling off Factor                    0.35

Punctured rates                     1/2, 2/3, 3/4, 5/6, 6/7, 7/8

Salomon Decoding                 204,188, T=8&I=12

Connector                              75ohm, F type

QAM signal input

Frequency range                    48-858MHz

Digital Signal input level          -20~-70dBm

Signal rates                           1-7MBauds

Demodulation                         16/32/64/128/256 QAM

Bandwidth                              6 or 7 or 8 MHz

FEC                                      1/2, 2/3, 3/4, 5/6, 6/7, 7/8

Connector                              75ohm, F

COFDM signal input

Frequency range                     470~862MHz,174-230MHz

Signal input level                     -20 to -70dBm

FFT mode                              2k/8k

Guard interval                         1/4,1/8,1/16,1/32

Constellation                          QPSK,16QAM,64QAM

Bandwidth                              6/7/8MHz

FEC                                       1/2,2/3,3/4,5/6,and 7/8

Connector                               75 ohm, F

DS3 input(optional)

Maximum Input code rate         44.736Mbit/s

Format                                    Unframed Framing according to G.804/G.752(DS3)

Input impedance                       75 ohm

Connector                                BNC

DS3 loop through output(optional)

Maximum Input code rate           44.736Mbit/s

Format                                      Unframed Framing according to G.804/G.752(DS3)

Input impedance                         75 ohm

Connector                                  BNC

Output

 2 ASI output at the same time, can cascade the MPEG TS

LNB input and output                   Signal input, loop through output

Analog AV format                        PAL, NTSC, SECAM, BNC connector

AV RCA

AV RCA*2