5.3 UCWP PROTOCOL ................................................................................................ 29
5.3.1 Configuration Parameters and Status Description ............................... 30
5.3.2 Configuration Package Example ............................................................... 31
6. TIME SYNCHRONIZATION ................................................................................... 32
6.1 GPS SYNCHRONIZATION ........................................................................................ 32
6.2 EXTERNAL SYNCHRONIZATION ............................................................................... 34
6.3 GPTP SYNCHRONIZATION...................................................................................... 34
6.4 LIDAR INTERNAL TIMING ........................................................................................ 35
7. ANGLE AND COORDINATE CALCULATION .................................................... 35
7.1 VERTICAL ANGLE .................................................................................................... 35
7.2 HORIZONTAL ANGLE .............................................................................................. 36
7.2.1 Horizontal Angle Calculation of Single Echo Mode .............................. 36
7.2.2 Horizontal Angle Calculation of Dual Echo Mode ................................. 37
7.3 CARTESIAN COORDINATE REPRESENTATION .......................................................... 39
7.4 JUDGMENT OF ONE FRAME OF DATA .................................................................... 40
8. ACCURATE TIME CALCULATION ........................................................................ 40
8.1 CALCULATION OF DATA PACKET END TIME ........................................................... 40
8.2 ACCURATE TIME CALCULATION OF CHANNEL DATA ............................................. 41
8.3 END TIME OF DATA POINT ..................................................................................... 41
APPENDIX A. MAINTENANCE ................................................................................. 42
APPENDIX B. POWER SUPPLY REQUIREMENTS ............................................... 42