Ferguson Ariva T50 - Инструкция (Страница 34)

Спецификация
Main Features
STB Type DVBT Receiver
Main Chipset ALI 3602
Special Features
Encrypt ASIC Type
TUNER Type Onboard Design
Demodulator Type Onboard Design
SMPS Type Separate SMPS
Mechanical
Dimension W 22.0 cm D 12.2 cm H 3.8 cm ： ， ： ， ：
Net Weight 0.7 kg
Main Chip Sets
CPU frequency 333MHz
Flash Memory 1PC 32Mbit/4Mbyte
SDRAM Memory 2PCS 32MX16bit/64Mbyte DDRs
DVBT Tuner
Tuner Type Onboard Tuner
Frequency Range 177.5 227.5MHz 474 858MHz ～ ； ～ ；
Input Impedance 75Ω
Active Ant Power 5VDC @ 50mA MAX,Overload Protection
Input Level Range
64QAM:-78.5dBm -8.75dBm 16QAM:-84.1dBm - ～ ； ～
8.75dBm QPSK:-90.3dBm - ； ～
8.75dBm
ANT Loop-Through 51MHz 858MHz full Band loop through ～
TS Demux
Demultiplexer MPEG2 ISO/IEC 13818-1
Input Bit Rate Max 100Mbit/s
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 1920Ч1080,1280Ч720,720Ч480
Audio Decode
Audio Decode
MPEG-1 layerI/II, MPEG-2 layer II, MPEG-2, MPEG-4 LC
2ch/5.1ch
Sampling Frequency 32KHz, 44.1KHz, 48KHz
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)
Environment
Input Voltage AC 175 250V 50Hz/60Hz ～ ，
Consumption Max 8W
Temperature 0 40 ～ ℃
Humidity <95%
34