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Answer
The -01, -02, -03 at the end of the part number signifies the version of firmware loaded to the module.
These firmware versions are Regionally significant and apply certified for the regions listed:
| Part Number | Certification | Region |
|---|---|---|
| AC4490-1000M-01 | FCC | IC/North America |
| AC4490-1000M-02* | RCM/C-Tick* | Australia |
| AC4490LR-1000M-01 Long Range | FCC/IC | North America |
| AC4490LR-1000M-02* | RCM/C-Tick* | Australia* |
| AC4490LR-1000M-03 | Anatel | Brazil |
| AC4790-1000M-01 | FCC/IC | North America |
| AC4790-1000M-02* | RCM/C-Tick* | Australia* |
| AC4790LR-1000M-01 | FCC/IC | North America |
| AC4790LR-1000M-02* | RCM/C-Tick* | Australia* |
| CL4490-1000-232-01 (RS232) | FCC/IC | North America |
| CL4490-1000-232-03 (RS232) | Anatel | Brazil |
| CL4490-1000-232-SP-01 (RS232 - Starter Pack - Includes 2 units) | FCC/IC | North America |
| CL4490-1000-485-03 (RS485) | Anatel | Brazil |
| CL4490-1000-485-01 (RS485) | FCC/IC | North America |
| CL4490-1000-485-SP-01 (RS485 - Starter Pack - Includes 2 units) | FCC/IC | North America |
*RMC/C-Tick Certified modules/ConnexLink must be purchased through Tekdis as they hold the certification.