Communication Protocols                              

Serial Protocol                                                                                    

RS232 57,600 baud                                                                          

   Tester sends "SNE" to trigger data capture             

   Acquisition time approximately 800ms                                                                   

   Tester sends "SPxxE" to retrieve RGB data for LED xx      

                Analyser responds with "SP rrr ggg bbb iiiiiE" where                           

                    rrr is RED value in the range 0 - 255                                                       

                    ggg is GREEN value in the range 0 - 255                                                      

                    bbb is BLUE value in the range 0 - 255                           

                    iiiii is INTENSITY value in the range 0 - 65535                                    

    Tester Sends "SHxxE" to retrieve Hue value for LED xx

                Analyser responds with "SH00hhhE" where

                            hhh is the Hue value in the range 0 - 359

Frequency Out Protocol         

   1 data line

   5 address lines set LED number