Fast shutter inhibit signal
Having It is possible to have the fast shutter inhibit signal (the signal coming from the fast shutter to the inhibit boxes connected to the X2 cards) directly available for users. For this one can select the output source as 2nd channel:
Inverse fast shutter trigger
If one wants to have an inverse fast shutter trigger (10 Hz signal that comes only if the fast shutter is CLOSED) one can use a T and a small Lemo cable to double the input from the fast shutter to another input at the inhibit box.
In the FL2 case input1 is the regular fast shutter channel and input2 is usually not used. for this additional input one can set the input configuration to inverse: