It is a command to the printer to do something. There are several common printer control sets ("languages"), generally one from each of the major printer manufacturers. This command is from the Epson Standard Code for Printers (ESC/P). Two other major printer control languages are HP's Printer Command Language (PCL) and Adobe's Postscript (PS).The end result of these characters, what is means?
Chr(27) & "t" & Chr(16)
Dim PrinterCommand As String = Chr(27) & "t" & Chr(16) 'select character set Windows 1252 PrintString(SalesPrinter, PrinterCommand)
posdevxmit(shared.default.outlocal, Chr(27) & "t" & Chr(16))