2.4 GHz Frequency Hopping Serial Radio Modem

RLX-FHS, RLX-FHE, RLX-FHES, RLX-IH use the following re
XX = US United States, 2400-2483.5 MHz, 4W EIRP omni, 64W EIRP directional
XX = AU Australia, 2400-2483.5 MHz, 4W EIRP
XX = CN China, 2400-2483.5 MHz, 500 mW EIRP
XX = EU Europe (with the Exception of France & UK), 2400-2483.5 MHz, 100 mW EIRP
XX = FR France 2400-2454 MHz, 100 mW EIRP
XX = MX Mexico 2450-2483.5 MHz, 650 mW EIRP
XX = UK United Kingdom, 2400-2483.5 MHz, 100 mW EIRP

RLX-IHW, RLX-IHW-66, use the following region codes:
X = A Version for Americas, Latin America and Asia with 5.7 - 5.8 GHz Band
X = E Version for EMEA - no 5.7 - 5.8 GHz Band