SPECIFICATION
1.Main Chip Sets
CPU frequency
400MHz
Flash Memory
1PC 32Mbit/4Mbyte SPI FLASH
SDRAM Memory
1PC 64MX16bit/128Mbyte DDR2
2.DVBS Tuner
Tuner Type
Changhong S3501 on board
Frequency Range
950
~
2150MHz
Input Impedance
75Ω
LNB Power and
Polarization
Vertical 13VDC;Horizontal 18VDC @ 400mA (max)
22KHz±0.4KHz(0.6V±0.2V)tone, Overload Protection
Input Level Range
-65dBm
~
-25dBm
3.DVBS Channel Decoder
DVBS Demod standard
DVB-S,DVB-S2
DVBS Demodulation
QPSK, 8PSK
DVBS Symbol Rate
2
~
90MSPS
(
Code Rate 1/2
)
DVBS Code Rate
1/2,2/3,3/4,5/6,7/8 for DVBS,
1/4,1/3,2/5,1/2,3/5,2/3,3/4,5/6,8/9,9/10 for DVBS2
4.TS Demux
Demultiplexer
MPEG2 ISO/IEC 13818-1
Input Bit Rate
Max 100Mbit/s
5.Video Decode
Video Decode
MPEG2 ISO/IEC 13818-2 MP@ML, H.264(MPEG4 part 10) main and
high profile level 4.1/MPEG-2 MP@HL
Aspect Ratio
4:3
、
16:9
Video Resolution
1920×1080,1280×720,720×480
6.Audio Decode
Audio Decode
MPEG-1 layerI/II
,
PCM downmix
,
IEC958 SPDIF
,
Dolby 5.1
channel
,
Dolby downmix 2 channel
,
Dolby Prologic2
Sound Mode
LEFT/RIGHT/STEREO/MONO
Sampling Frequency
32KHz
、
44.1KHz
、
48KHz
7.AV Output
Video Bandwidth
SD:5.0MHz(-3dB),HD:30MHz(-3dB)
Video Impedance
75Ω
Video Voltage Level
1.0 Vp-p
Audio Freq. Range
20
~
20KHz
Audio Impedance
600Ω
Audio Voltage Level
2V rms(5.6Vp-p)
8.Environment
Input Voltage
AC 175
~
250V
,
50Hz/60Hz
Consumption
Max 30W
Temperature
0
~
40
℃
Humidity
<95
%
9.Mechanical
Dimencion
W
:
22.0 cm
,
D
:
15 cm
,
H
:
4 cm
Net Weight
1.2 kg
43