var printData = [
{
type: 'raw',
format: 'file',
data: 'portable_template_top.raw'
},
'\x1B' + '\x61' + '\x31', // center align
// <!-- BEGIN QR DATA -->
'\x1D' + '\x28' + '\x6B' + '\x04' + '\x00' + '\x31' + '\x41' + '\x32' + '\x00', // <Function 165> select the model (model 2 is widely supported)
'\x1D' + '\x28' + '\x6B' + '\x03' + '\x00' + '\x31' + '\x43' + dots, // <Function 167> set the size of the module
'\x1D' + '\x28' + '\x6B' + '\x03' + '\x00' + '\x31' + '\x45' + '\x30', // <Function 169> select level of error correction (48,49,50,51) printer-dependent
'\x1D' + '\x28' + '\x6B' + size1 + size0 + '\x31' + '\x50' + '\x30' + qr, // <Function 080> send your data (testing 123) to the image storage area in the printer
'\x1D' + '\x28' + '\x6B' + '\x03' + '\x00' + '\x31' + '\x51' +'\x30', // <Function 081> print the symbol data in the symbol storage area
'\x1D' + '\x28' + '\x6B' + '\x03' + '\x00' + '\x31' + '\x52' +'\x30', // <Function 082> Transmit the size information of the symbol data in the symbol storage area
// <!-- END QR DATA -->
'\x1B' + '\x61' + '\x30', // left align
{
type: 'raw',
format: 'file',
data: 'portable_template_bottom.raw'
},