Specifications

５７
SK1-21/31
15．2D Barcode Command（Option）
Command Standard mode Page mode
GS Q Print two dimensional barcode
（PDF417, MicroPDF417, DataMatrix, MaxiCode, QRCode ）
GS S Change the cell size
16．Label Command
Command Standard mode Page mode
DC2 L Set the label
DC2 l Detect marking position
DC2 B Re-detect marking position
DC2 mrk Set marking threshold