- PN544 has 2 variants: PN544 C2 & PN544 C3.
- PN544 C2 with FW version ranging from 106 to 110.16.
- PN544 C3 with FW version ranging from 1.6 to 1.34.
- It’s strange that C2 & C3 has 2 different version ranges. I guess they are considered different HW.
- PN65 also has 2 variants: PN65N & PN65O.
- PN65N = PN544 C2 + SmartMX.
- PN65O = PN544 C3 + SmartMX.
- PN547 is not out yet
- C1 is only available for big customer. Version range: 6.3.7 to 6.3.11