RESI is a DVB-C modulator by the DigitalDevices
4 - 24 Transponder according to DVB-C specification
Frequency range: 114 – 858 MHz
Symbol rates: 1,0 – 7,1 MSym/s
QAM: 16, 32, 64, 128, 256
Signal / Noise ratio: 42dB
Output with 8 channels (per channel): 101 dBµV
Configuring the adapter:
Find the card number and modulators using the command:
find "/dev/dvb" -name "mod*"
In the output - we get the number of the adapter and its modulators.
root@dvb:~# find "/dev/dvb" -name "mod*" /dev/dvb/adapter0/mod7 /dev/dvb/adapter0/mod6 /dev/dvb/adapter0/mod5 /dev/dvb/adapter0/mod4 /dev/dvb/adapter0/mod3 /dev/dvb/adapter0/mod2 /dev/dvb/adapter0/mod1 /dev/dvb/adapter0/mod0
adapter0 - adapter number in the system
mod0 - 7 - this is 8 modulators on this card (8 frequencies)
Settings in Astra:
MPTS must be sent to the modulator input
In the output setting, select the transfer type-RESI:
Adapter - number of the adapter in the system. (in our example, 0)
Device - number of the modulator on the adapter. (in our example-4 modulator)
!! Please note: all these fields are filled in manually!
Attenuator - signal level. (the higher the number , the lower the output signal level)