====== All Serial Commands S to Z ======
  * [[:commands:saa]]
  * [[:commands:saf]]
  * [[:commands:sam]]
  * [[:commands:sao]]
  * [[:commands:sap]]
  * [[:commands:savepos]]
  * [[:commands:saveset]]
  * [[:commands:scan]]
  * [[:commands:scanr]]
  * [[:commands:scanv]]
  * [[:commands:secure]]
  * [[:commands:sethome]]
  * [[:commands:setlow]]
  * [[:commands:setup]]
  * [[:commands:si]]
  * [[:commands:speed]]
  * [[:commands:spin]]
  * [[:commands:status]]
  * [[:commands:stopbits]]
  * [[:commands:ttl]]
  * [[:commands:um]]
  * [[:commands:units]]
  * [[:commands:unlock]]
  * [[:commands:vb]]
  * [[:commands:vector]]
  * [[:commands:version]]
  * [[:commands:wait]]
  * [[:commands:where]]
  * [[:commands:who]]
  * [[:commands:wrdac]]
  * [[:commands:z2b]]
  * [[:commands:zero]]
  * [[:commands:zflock]]
  * [[:commands:zs]]