U' (Read Data Process Mode) - KoamTac KDC100 Programming Manual

'u' (Read data process mode)

Parameters: None
Format: 'u'
Output: '<value>@' where <value> is barcode read operation mode value in hexadecimal, and @
means the end of <value>
0: KDC100 doesn't store scanned barcode in the memory and just transmits it to the
host
1: KDC100 stores scanned data in the memory and transmits it to the host
2: KDC100 stores scanned data in the memory but doesn't transmit it to the host
3: KDC100 stores scanned data in the memory only if it succeeds to send read
barcode to the host
4: KDC100 stores scanned data in the memory only if it fails to send read barcode to
the host
Purpose: Get the current setting of barcode handling mode
[Example] Output: 0x00, 0x00, 0x00, 0x01, 0x40
0x0001: barcode read operation mode is 1
0x40: ASCII code of character "@" in hexadecimal
KDC100 Programming Manual
57