OpenCaster special edition (Tx only)
OpenCaster - Features OpenCaster is a toolset for enabling creation, management and transmission of complex digital video streams compliant with MPEG and DVB standards. Ready to go examples inside, with full source codes for study, reference and enhancement. Target: developers, schools/universities, ICT firms, broadcasters. Applications: Games, Infotainment, Poll, T-voting, T-commerce apps. Registered users, in case of further interest and issues, will get support from Avalpa technical staff. Find further details for Opencaster on http://www.avalpa.com/the-key-values/15-free-software/33-opencaster UT USB based modulator with support for EN 300-744 DVB-T transmission. Powered from the USB bus, so no external power adapter is required Full hardware modulation/demodulation, no host CPU computation required. Modulator (Transmitter): Direct digital conversion to 50~950MHz and 1200~1350 MHz for excellent signal quality Support only non-hierarchy mode Programmable digital attenuator Free Windows Stream Player Free Windows and Linux SDK UT · CPU: Intel, AMD, ARM, MIPS · One available USB2.0 or 1.1 port Parameter Value RF connector 75-Ω MCX (female) connecter Bandwidth UT FFT 2K, 4K, 8K Constellation 64QAM/16QAM/QPSK Code rate 1/2, 2/3, 3/4, 5/6, 7/8 Guard interval 1/4, 1/8, 1/16 or 1/32 Frequency range 50~950MHz and 1200~1350MHz step size 1KHz RF Output Level 0 dBm (108 dBuV) Digital Attenuator Range:+6/-25dB* , Step size 1dB MER 50~950MHz, 35dB Typically 1200~1350MHz, 30dB Typically Spectrum Shoulder (Adjacent channel) 45dB Phase noise <-92dBc @ 10kHz Carrier Suppression >42dB USB port USB 2.0 or USB 1.1 Power 5V DC (USB Bus Power) 390mA (Tx and Rx) 170mA(Rx only) 340mA(Tx only) Dimensions (LxWxH) 75x 30 x
Note: USB 1.1 can only support 3~5 Mbps stream data rate.
Note: There could be MER loss in high gain/attenuation level.