Piper ARCHER II Pilot Operating Handbook page 285

Section I: General
This document describes an electrical interface (jack) mounted in the right half of the front
panel. That jack is dedicated to connect a Charterware flight logger also called OBU
(OnBoardUnit). The flight logger itself is not part of this installation. That device has to be
handled as a PED. The pilot/operator must make sure that the applicable European
respectively national operating rules (and the associated guidance material) are met.
Section ll: Limitations
Do not use the interface jack for other purposes than connecting a Charterware flight logger
OBU
Section Ill: Emergency Procedures
no change to basic flight manual
no change to basic flight manual