Trouble connection between PX4 and sony a6300

Hello everybody, Now i worked with PX4 and meet next trouble. I can’t connect Sony a6300 to PX4. Network have some manuals for connect camera, but for another PX4 controller.
For connection used:


and sony ir trigger cable


how i can do camera shoot on ardulipot with this devices? Which configuration and pins i must use?

Ok can you link these manuals please so I see what you see?

ofc, i used this manuals
http://www.tuffwing.com/support/Tuffwing_trigger_sony_nex_IR_pixhawk.html
https://docs.px4.io/en/advanced_config/parameter_reference.html#TRIG_PINS

Ok, and which PX4 version are you using? Have you tried master?

Can you confirm which firmware you want to be using?
“how i can do camera shoot on ardulipot with this devices? ” suggests ArduPilot, in which case you should ask at discuss.ardupilot.org