Datasheet

8869 Protocol
Continue push the key “LIGHT/IR” to activate USB Function,
And push the key continuously to disable USB function
USB data transfer:
FF FF XX XX XX XX XX XX XX XX XX XX XX XX XX XX AA
Start EMS IRH IRL TKH TKL MAXH MAXL MINH MINL DIFH DIFL AVGH
AVGL sign end
Sign :
1st: 0: C 1 :F
2nd: 0: TK valid, 1: TK OVER