iRIS is documented as part of in this manualsmanual: Downhole Tools and Logging.
Other content Content here is simply an alternate aggregation of materials found in that document.a selective re-aggregation of the above content.
iRIS General User Guide - PDF
iRIS Drillers User Guide - PDF
iRIS Serial Servers Map - PDF
iRIS schematic - PDFiRIS - PDF manual