Proxima ASA PL-300E - Manual (Page 11)

What is ProjectionLink?
ProjectionLink User & Installation Guide 3
ProjectionLink Operational
Summary
ProjectionLink can be controlled by either manually selecting
the input on the Transmitter (Push Button Operation) or
selecting the input on the Projector’s Remote. Depending on
the projector connected to ProjectionLink, you may have
limited operational functionality. The tables contained in
“Appendix D: Operational Summary” on page 53 summarize
ProjectionLink’s operational functionality when connected
with various Proxima projectors.