a screenshot of Reach showing BED controls the options are raise/lower head, raise/low foot, raise/lower bed https://digipres.club/system/media_attachments/files/113/001/798/293/576/666/original/2de42c14b4c4a13c.jpeg
okay I got it working and figured out what it was used for:it was designed to control various devices with IR/X10. I think this was used in some kind of nursing home/hospital, and was designed to be an all-in-one patient control suite.