Radix DT-2000TM, User Manual

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21
Technical Data
Data Service Port
Connector 9 Pin D-Female Type
Protocol RS-232 Asynch
Data Rate Max 115200 bps
Front Panel
4 Digit LED Display Channel Numbers Display
3 Buttons Power , Up , Down
IR Sensor 38KHz
Multi color (2color) LED Display Power on(Green) and Standby (RED)
Rear Panel
RF Input IEC Socket
RF Loop though output IEC Plug
Cinch output Audio (Left, Right), Video,Digital Out(SPDIF)
1SCART Output 1TV
RS232 Serial Port 9 Pin D-Female Type
Remote Eye IR Sensor
Power Input DC Jack
Remote Control Unit
Type IR (Carrier Freq. 38KHz)
Battery 2 X 1.5V AAA
31 Keys Power, 0~9, Mute, Info, Up, Down, Left, Right,
Back, Radio, OK, Menu, Exit, EPG, AD,
Timer Last, Page Up/Down, Subtitle, Audio,
Volume Up/Down
General Data
External Adapter AC 230V, 50Hz
Power Consumption Max 10Watts (Standard)
Dimension (W X D X H) 190 X 150 X 35mm
Weight 1Kg
Operation Temperature 0 ~ 40 Deg.
20
Technical Data
12. Technical data
Tuner / Front-End Demodulator
RF Input Frequency 174MHz~230MHz, 470MHz~862MHz
RF Loop though output 47~862MHz
Input Impedance 75ohms
Input Signal Level -80dBm ~-20dBm
Channel Bandwidth 7MHz, 8MHz
Demodulation According DVB-T
Type COFDM 2K, 8K
Mode QPSK, 16QAM, 64QAM
Viterbi Decoding Rate 1/2,2/3,3/4,5/6,7/8
Guard Interval Modes 1/32,1/16,1/8,1/4 active symbol duration
Reed Solomon Decoding FEC: 204,188,t=8
Transport Demultiplexer
Demultiplex According to ISO/IEC 13818-1
Max. Input Stream 60MHz(Serial)/7.5MHz(Parallel)
PID Handling Capability 32 PID
SI Filtering According to DVB-SI spec (ETS 300 468)
Video Decoding Parameters
Video Decoding ISO/IEC 13818-2 MP@ML
Aspect Ratio 4:3 16:9
Resolution MAX. 720 X 576
Audio Decoding Parameters
Audio Decoding ISO/IEC 13818-3 Layer I & II
Operating mode Mono, Stereo
Sampling Frequency 32, 44.1, 48KHz
Baseband Video/Audio Output
Video Output Impedance 75ohms
Video Output Level 1Vp_p
Audio Output Impedance 600ohms Unbalanced
Audio Output Level 3.0Vp_p With Volume Control
Microprocessor and Main Memories
Microprocessor Type ST20-C2(STi5518)
Flash ROM(for programme memory) 1M X 16bit
SDRAM(for decoding) 4M X 16bit