Meaning
Hardware arrangement where a certified radio module is installed in a device or enclosure that has not been authorized by the regulatory body. Most wireless certifications are tied to specific host conditions, including the physical layout and the distance to the user. An unapproved host configuration invalidates the existing modular grant and renders the final product illegal for sale.
Integration Risk
Changing the internal environment around a transmitter can alter its radiated power and harmonic emissions. When an unapproved host configuration is used, the shielding provided by the new chassis might be insufficient to block unintended signals. This can lead to interference with other electronic systems or local communication networks.
Certification Breach
Regulatory agencies require a permissive change filing to add a new device type to an existing certificate. Operating in an unapproved host configuration means the manufacturer has bypassed the mandatory safety and emissions checks for that specific setup. The responsibility for the violation rests with the integrator who assembled the final product.
Mitigation Action
Testing the new assembly in a laboratory is the only way to resolve the compliance gap. Once the unapproved host configuration is validated through a new series of radiated tests, the manufacturer can submit the data for an official update to the equipment authorization. Proper documentation ensures that the hardware remains compliant throughout its lifecycle.