Digital Satellite Receiver By Dupengda Electronics Technology Co., Ltd.

Salient Features of Digital Satellite Receiver :
DBC-Tuner:
signal level -65dBm...-25dBm
signal-to-noise level 12 dB max
DBS-Tuner Input Connector F-Type female
Input Impedance 75ohm
AFC+/- 3Mhz
Demodulation Shaped QPSK
PEC 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
Video decoder:
Video Compression MPEG-2 and MPEG-1
Video Standard PAL G/ 25Hz
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:
audio kompression MPEG-1&MPEG-2 Layer I and II
Audio Mode Dual(main/sub),Stereo
frequency: 32KHz, 44.1KHz, 48kHz,16Khz,22.05Khz,24Khz
Output analog:
output level L/R 0,5 Vss on 600ohm
THD>60edB(1kHz)
Crosstalk<-65dB
Output ditital:
output level 0,5 Vss on 75 Ohm
sampled data filtering 32KHz,44.1KHz,48KHz
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
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
UDMA66 IDE Interface:
Intern for connect 2,5" HDD
LNB Power and polarisation:
LNB Current 500mA max.; Short-circuit-proof
LNB Voltage vertical 11, 5V at 400mA
LNB shut-o-off at Standby-Mode