Omron V460-H User Manual page 293

5 Reader Parameters
Linear Security Level
Definition:
Serial Cmd:
Default:
Options:
5-46
Linear Security Level is intended to prevent misreads. When it is set to a higher level,
it requires more scan lines to decode the same result, making it more secure.
Note: Linear Security Level is for 1D symbols only.
<K560,linear security level>
Aggressive
0 = Aggressive
1 = Normal
2 = Secure
V460-H Industrial Handheld DPM Reader User Manual