help about 8 pins infrared encoder / decoder

[bergart]

please I have a small project witch deals with the infrared encoder / decoder (8 pins) ,
my problem is that i dont have enough information how each of these work (its description and the role of each pin) . Also i didnt find a well determined and explained datasheet of them.
please i need your help as soon as possible cause it is urgent

more information about the project HERE

 

[betwixt]

The link tells me you have exceeded the limit of times it can be seen. Perhaps if you could say what the part numbers of the encoder/decoder are it would help.

Brian.