https://wiki.ibus-app.de/index.php?t...-USB-Interface seek down that list X18801 they say not use it I done the Hanress connector 6 meter way. You may also need to Pin 13 on the conntor from the BM53 Trigger wire for the DSP AMP . this if have issies with DSP https://wiki.ibus-app.de/index.php?t...iter_nutzen%3F