This infrared that you use, does it implies the IrDA standard ?? Because I have to implement IR following IrDA on a PIC16C63 !! If somebody sends you some code, can you forward it to me ?? Thanks and greetings from Glenn Goovaerts !!! -----Original Message----- From: Don Holtz To: PICLIST@MITVMA.MIT.EDU Date: mardi 1 dˇcembre 1998 2:27 Subject: Interfacing a PIC to HP infra-red serial port. >Does anyone have info on the serial protocol that HP uses to implement >their infra-red serial interface - for calculators and palmtops. > >I have an HP-48S, and several HP palmtops that I would like to use to talk to >a PIC. > >Any ideas? > >Cheers, >Don >