<Function 069> GS ( k pL pH cn fn n (cn = 48, fn = 69)
PDF417: Set the error correction level
(pL + pH × 256) = 4 (pL = 4, pH = 0)
cn = 48
fn = 69
m = 48, 49
48 ≤ n ≤ 56 [m =48]
0 ≤ n ≤ 40 [m =48]
Sets the error correction level for PDF417.
• Error correction level specified by “level” (m = 48) is as follows. The number
of the error correction codeword is fixed regardless of the number of
codewords in the data area.
Number of error correction codewords
Error correction level specified by “ratio” (m = 49) is as follows. The error
correction level is defined by the calculated value [number of data codeword ×
n × 0.1 = (A)]. The number of the error correction codeword is changeable in
proportion to the number of the codeword in the data area.
Number of error
correction codeword