Redundancy Level 4 - Motorola DS9208 Product Reference Manual

Redundancy Level 4

The following code types must be successfully read three times before being decoded:
Redundancy Level 4 Codes
Table 10-5
Code Type
All
*
Redundancy Level 1
(01h)
Redundancy Level 3
(03h)
Code Length
All
Symbologies 10 - 83
Redundancy Level 2
(02h)
Redundancy Level 4
(04h)