USI/Wittern 3160 – 3169 – 3185
Card reader compatibility
| Reader | Status | Firmware / controller | Requirement |
|---|---|---|---|
| Cantaloupe Engage | conditional | SM6 board 67185-8 & 67209-6 | NONE |
| Cantaloupe Engage Combo | conditional | SM6 board 67185-8 & 67209-6 | NONE |
| Cantaloupe G11 | conditional | SM6 board 67185-8 & 67209-6 | NONE |