Download the AP13M892D datasheet PDF.
This datasheet also includes the AP13M851S variant, as both parts are published together in a single manufacturer document.
Pulse I/F (AC power input) The 5-phase stepping Set
AP1 series AC200V/230V Micro-step (500 x 1 to 40 divisions) Configuration of the 5-phase Stepping Motor Set, AP1 Series Name AP1 series.