Manual
www.ydlidar.com Copyright 2015-2018 Ydlidar Team
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CONTENTS
Working Mechanism ......................................................................................................................... 2
System workflow ........................................................................................................................... 2
System Communication .................................................................................................................... 3
Communication mechanism .......................................................................................................... 3
System command ......................................................................................................................... 3
System messages ......................................................................................................................... 4
Data protocol .................................................................................................................................... 5
Scan command [A5 60] ................................................................................................................. 5
Stop command [A5 65] .................................................................................................................. 7
Device Information [A5 90] ............................................................................................................ 7
Health status [A5 91] ..................................................................................................................... 8
Low power consumption [A5 01] ................................................................................................... 8
Low-power mode shutdown [A5 02] .............................................................................................. 9
Low-power query [A5 05] .............................................................................................................. 9
Scan frequency setting [A5 09/0A/0B/0C] ...................................................................................... 9
Scan frequency acquisition [A5 0D] ............................................................................................. 10
Constant frequency enable [A5 0E] ............................................................................................. 10
Constant frequency off [A5 0F] .................................................................................................... 11
Ranging frequency setting [A5 D0] .............................................................................................. 11
Ranging frequency acquisition [A5 D1] ........................................................................................ 12
Restart command [A5 40] ............................................................................................................ 12
Standby control ........................................................................................................................... 12
Motor speed control..................................................................................................................... 12
Use caution ..................................................................................................................................... 12