How to add carriage return for Datagrid in vb.net?

I am using barcode scanner to read the value into datagrid in vb.net. After reading the value in to datagrid, carriage does not move to another line. Its remain in same line. How to add the carriage return?How to add carriage return for Datagrid in vb.net?
print ascii character 13 followed by character 10



13 = cr carrage return

10 = lf line feed