Transcript
AT80XUSB
USB Based RF De-Modulators ◎DVB-T In , DVB-ASI Out
DVB-T In
◎Full DVB TS Recorder & Player ◎No External Power supply needed
DVB-ASI Out
◎Bandwith: 6/7/8Mhz ,Full DVB-T Receiver
Standard Features ◎High Speed USB 2.0 ◎Windows 2000, XP Drivers & SDK and Linux Drivers. ◎Free DVSStation3 Application Software. ◎On Board Buffer: 8 Mbytes ◎Integrated RF Loop Through output. ◎RF signal is demodulated and then de-coded by H/W ◎DVB According to Standard A1010Rev1 & EN50083 ◎Null Packet Insertion by hardware ◎Burst / continuous modes, 188 & 204 packet sizes ◎Support for Time Stamping, PID filtering ◎Programmable Output Bit Rate ◎Sync, Error & Code Violation Detection ◎Outputs:DVB-ASI
RF Input
DVB-ASI Output
◎RF Tuner Connector: 75 Ohms Female IEC Type
◎On Board Buffer: 8Mbytes
◎RF Loop Through: 75 Ohms Male IEC Type
◎ASI Output Connector：75 Ohm BNC
◎Frequency Range：
◎ASI Output Bit Rate: 0 to 214 Mbit/s
-VHF：174 MHz to 230 MHz
◎Bit Rate Stability: +/- 25ppm
-UHF：470 MHz to 862 MHz
◎ASI Output Signal Level：1.0Vp-p nominal.
◎Bandwidth: 6Mhz / 7Mhz / 8Mhz
◎ASI Output Clock：270 MHz.
◎Ch Assignment: C.C.I.R Ch &+/- 166.666KHz offset ◎Guard Interval Modes:1/32, 1/16, 1/8 & 1/4.
Applications
◎COFDM Spectrum: DVB-T and DTG compliant
◎Development Tools
◎Modulation Modes: QPSK, 16QAM and 64QAM
◎DVB To IP Gateway
◎FEC Modes: Rate 1/2, 2/3, 3/4 and 7/8
◎DVB-TS playing,analyzing,recording & monitoring
Size & Power Consumption
◎Software Based decoding
◎Hand Held Size LxWxH: 120mmx100mmx30mm
◎DVB-T to DVB-ASI converter
◎Power Consumption: 5Watts
◎Video on Demand Server
Block Diagram
RF in
DVB-T Interface
8MB Input Hardware Buffer
RF Loop
ASI out
Input TS Processing
DVB-ASI Interface
Main Controller
USB Bus Interface
USB Bus
20MB Software Buffer
© Copy Right to Digital Electronic Technology(HK) Limited Authorized by Alitronika DVS B.V. Tel:0755-2750 5782 Fax:0755-2918 5619
Email:
[email protected]
Website:www.dtvparnter.com.cn
