Renesas Microcontrollers
Wi-Fi Pmod™ Expansion Board
R12QS0039EU0110 Rev.1.10
Page 4 of 6
Aug.18.20
3.6 Module Control
The high-speed UART interface can be used to communicate with the module using the Silex AT command
protocol.
These commands are explained in the following document:
https://www.silextechnology.com/productspecs/silex-at-command-set-for-sx-ulpgn
4. Device Region
4.1 Default Region Setting
The device’s region code has been preconfigured at the factory to ensure that it meets the compliance
requirements of the region that it is shipped to.
Region Options
Product Order Code
EU (CE)
RTK00WFMX0B00000BE
US (FCC)
RTK00WFMX0B01000BE
4.2 Region Configuration
The device’s region can be reconfigured using the Silex AT command protocol.
It is the responsibility of the OEM to ensure compliance with all conditions if using Silex certifications. In
particular, the OEM product must ensure if the module is to be configured for US use that the end user
cannot change the regulatory setting/the country code.
The specific commands required for changing the module’s country code are discussed in a separate Silex
application note:
5. Note
Third party links in this document may change at any time and are the responsibility of the third party, not
Renesas.
