HiDes DVB-T Modulator
PT100 is a DVB-T modulator for 4 frequencies by HiDes

Features:
- 4 modulators on the board
- Frequency range 50~950MHz step size 1KHz
- Modulation - 64QAM/16QAM/QPSK
- Signal/Noise: 45dB
- RF Output Level -8 dBm (100 dBuV)
Driver could be downloaded from official site
After installation find the modulators number using the command:
find "/dev" -name "it950x*"In the output of the command, we will get the numbers of the modulators:
/dev/usb-it950x1/dev/usb-it950x0it950x1: where 1 is the modulator number
Astra settings
Section titled “Astra settings”Prepare MPTS for modulator. In the MPTS NIT settings, configure transponder options:

In the output setting, specify the type it950x and adapter number: it950x://#adapter=0 (0 - modulator number)
Additional output options
Section titled “Additional output options”Additional options could be added to the output address:
gain=N: signal level in range from 0 to 100fec=1/2: FEC coding ratio. Values:1/2,2/3,3/4,5/6,7/8,none