//
printer_select_font($handle, $font);
$BillUnit =iconv("UTF-8","tis-620",$objArray[BillUnit]);
$ProductName = substr($objArray[ProductName],0,40);
$text = iconv("UTF-8","tis-620",$ProductName);
printer_draw_text($handle, "$i.$text/$BillUnit", $left+0, $j);
//