====== All Serial Commands A to E  ======
  * [[:commands:aalign]]
  * [[:commands:accel]]
  * [[:commands:afadj]]
  * [[:commands:afcalib]]
  * [[:commands:afinfo]]
  * [[:commands:aflim]]
  * [[:commands:afmove]]
  * [[:commands:afocus]]
  * [[:commands:ahome]]
  * [[:commands:aij]]
  * [[:commands:arm]]
  * [[:commands:array]]
  * [[:commands:azero]]
  * [[:commands:backlash]]
  * [[:commands:bcustom]]
  * [[:commands:benable]]
  * [[:commands:build]]
  * [[:commands:cdate]]
  * [[:commands:cnts]]
  * [[:commands:customa]]
  * [[:commands:customb]]
  * [[:commands:dack]]
  * [[:commands:dump]]
  * [[:commands:ensync]]
  * [[:commands:epolarity]]
  * [[:commands:error]]
  * [[:commands:extra]]