Economical SD DVB-C Set top box

Product model: DCR-800J

Adopt HM1521 chip (Montage Technology&Motorola Company)
Full compliance with DVB - C/mpegII standard
Support multiple star QAM modulation method (32 QAM and 64 QAM, 16 QAM and 64 QAM and 256 QAM)
Support several conditional access system (for example: ABV, Irdeto, DTV CA, etc.)
Support the standard EPG, weeks information can be realized and program reservation management and EPG AD business
Support PAL/NTSC system adaptive and channel management capabilities
Support power lost program memory function, and can realize the volume, channel set up independently
Support a serial port upgrades, OTA manual and automatic mode, can timely update the latest software version online

Product technical parameters and index Tuner
FLASH memory
2~16MB (optional)
Input Frequency
47~862MHZ
RAM memory
8~64MB (optional) Channel demodulation Front panel
standard
DVB-C EN300 429
LED display
power/clock LED+ 4 digital tube (optional)
Demodulation
16QAM,32QAM,64QAM,128QAM,256QAM
Keys
Standby /Ment/OK/CH±/Vol± 7 key design
Symbol rate
3.6~6.952MS/s Rear panel Video decoding
RF Input
Imperial F type female head
standard
ISO/IEC13818-2,MPEG-2MP@ML
RF Output
IEC type male head
Video format
4:3,16:9
AV Output
3 road RCA interface
Resolution
720X576(PAL),720X480(NTSC)
Date interface
Mini USB interface (RS232 communication) Audio decoding Power supply parameters
Audio decoding
MPEG-1(ayer1&2),MPEG-2
Input voltage
DC 5V/1.5A
Audio mode
left channel,right channel and stereo
Consumption
7.5W(MAX) CPU Processor and Memory Dimension 135×102×36.5mm

JI ZHONG DIGITAL COMMUNICATION CO., LTD locates in Hi-tech New Industrial Zone No.1. It is a Hi-tech enterprise which provides researching, manufacturing, managing and serving as a whole. It includes several 

 functional departments, such as, technical researching department, soft ware researching department, testing department,

  producing department, quality managing department and marketing department. Besides it owns various manufacturing ennvironment: several advanced full-automatic and visual imported production line, full auto infrared carried current welding production line, auto-finished plug-in card production line, production line of full-auto multi-temperature welding in peak wave, full-auto circled assemble production line and 200 sq. m. high-low voltage and high-low temperature aging room.

    The main products are digital front part basic hardware, digital TV Set-Top-Box(STB), digital TV operation support software, of which includes MPEG-2 single and multi-way compressed encoder, TS receiver, trans-current multiplexer, data Scrambler, QAM modulator, QPSK modulator, transmit flow distributor, net adapter, DVB-S digital STB, DVB-C digital STB, DMB-T ground wireless STB, CAS (conditional access system), SMS (subscriber management system), DBS(digital broadcast system)