Answer
In order to be able to leverage the Modular Approval of a wireless module the following requirements have to be met:
- The RF circuitry must be shielded
- The module must have buffered modulation/data inputs. Module must inherently ensure compliance under host fault (watch dog) conditions
- The module must have a regulated power supply
- An antenna needs to be attached permanently or a unique antenna connector must be mounted on the module
- The module must be compliant with the regulations in a stand-alone configuration
- The module must be labeled with its permanently affixed FCC ID label or use an electronic display
- A user manual needs to provide comprehensive instructions to explain compliance requirements.
- The module must comply with RF exposure requirements