iMod

AT290USB

Multi-standard Modulator
DVB-S2, DVB-S & DVB-DSNG Modulator
VHF & UHF Up-converter
IF & RF outputs
DVB-ASI input 

Standard Features:

QPSK Modulator and UHF Up-converter, supports DVB-S2, DVB-S & DVB-DSNG.
High Speed USB 2.0
Windows 2000, XP Drivers and SDK.
Accompanied by DVSStation3 Alitronika's Application Software.
Supports DVB According to Standard A1010 Rev1 and EN50083.
Modulation of Transport Stream files from Harddisk.
Modulation of Transport Stream from the ASI input.
All modulation processes are carried out by the hardware so that there is no load on the PC processor,
   So there is no need for an expensive high performance PC.
Supports Burst or continuous modes, 188 and 204 packet sizes.
RF & IF Section are in metal enclosure to noise immunity and high performance
Input
DVB-ASI input. 
Output
RF Output.
IF Output.

Block Diagram:

Application:

Targeted for Digital Video Professionals, Sophisticated End Users and OEMs
the AT290USB is an ideal solution for a number of applications such as:
Development Tools for DVB-S2/S Receiver R&D.
IP to DVB Gateway.
DVB-S/S2 Transport Stream Generation.
Stand alone QPSK signal generator for Test & Validation.
Demonstration and Trade Shows.
DVB-S2/S output for OEM product.

Specification:

On Board Buffer:16 Mbytes.
IF Connector:75 Ohms.
IF Output Frequency:49-51 MHz or 99-101MHz adjustable in 1Hz steps.
IF Output Power over bandwidth: -10dBm.
RF Connector:75 Ohms F-Type.
RF Output Frequency Range:950MHz to 2150MHz.
RF Output Power over bandwidth:-10dBm to -35dBm, adjustable in 0.5dB steps.
DVB modes: DVB-S and DVB-S2.
Spectral modes: inverted and non-inverted.
DVB-S Mode:
Alpha rolloff: 0.35.
Modulation Modes: QPSK.
FEC Code Rates: 1/2, 2/3, 3/4, 5/6 and 7/8.
Symbol rate: up to 45 MSymbols/s.
Bitrate: up to 72.574 MBit/s.
DVB-S2 Mode:
Alpha rolloff: 0.20, 0.25 and 0.35.
Modulation Modes: QPSK, 8SPK, 16APSK and 32APSK.
FEC Code Rates: 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9 and 9/10.
Symbol rate: up to 45 MSymbols/s.
Bitrate: up to 200.385 MBit/s.
DVB-DSNG Mode:
Alpha rolloff: 0.20, 0.25 and 0.35.
Modulation Modes: 8SPK and QAM16.
DVB-ASI Spec.
DVB-ASI Input Connectors:75 Ohms BNC.
DVB-ASI Output Signal level:1.0Vp-p nominal.
DVB-ASI Input return loss: 15dB.

Application Software:

Play Screen-Modulation TS files from PC

Record Screen- Modulationg TS from an external (ASI/SPI) source

Modulation Settings

RF Settings