Alternatively, an external trigger signal can also be connected to the device.
To do this, rst, open the device as described in Chapter 5 - Opening the
device.
Aer you have removed both the mainboard and the display from the
housing, you can rst place the display unit back on the mainboard. The
additional connections are now accessible on the display unit.
Aer you have used the desired connections, the device can be put back into
the housing.
RESET - Short-circuit both pins to reset.
3,3 V
PB15 - External trigger signal
Ground, 3,3 V
8. EXTERNAL TRIGGER CONNECTION, RESET & OTHER CONNECTIONS