3) indi_setprop "Pegasus DMFC".SYSTEM_PORTS./dev/ttyUSB1=On
and obtain, among others :
Pegasus DMFC.SYSTEM_PORTS./dev/ttyUSB1=On
4) indi_setprop "Pegasus DMFC".CONNECTION.CONNECT=On
but when execute indi_getprop , again obtain
Pegasus DMFC.CONNECTION.CONNECT=Off
I am alternating commands in other order:
first : indi_setprop "Pegasus DMFC".CONNECTION.DISCONNECT=Off
second : indi_setprop "Pegasus DMFC".CONNECTION.CONNECT=On
but always obtain : Pegasus DMFC.CONNECTION.CONNECT=Off
Running in sudo is usually not a good idea unless there is quite a compelling reason to do so. You just need to issue this command to connect:
indi_setprop "Pegasus DMFC".CONNECTION.CONNECT=On
If it's not connecting, I'd check any error message (from KStars or such)