User Manual
RN41/42 Evaluation Kit User’s Guide
DS50002325A-page 20 2014 Microchip Technology Inc.
FIGURE 2-1: COMPLETE HARDWARE SETUP
2.3 USING THE EVALUATION KIT
Program Bluetooth devices over the Bluetooth link or through the serial interface (USB
port) using a simple ASCII command language, which is similar to the industry standard
Hayes AT protocol. The set command configures the Bluetooth module and get com-
mands echoes the current configuration. Configuration settings modified with the set
command do not take effect until the module has been rebooted, even though the get
command may show otherwise. To configure the Bluetooth devices, a Bluetooth
enabled PC (either built-in or using a USB Bluetooth dongle) is required. Only one
device can be configured at a time. Once configured, device settings are saved (inde-
pendent of power-down) until users explicitly change settings or the factory defaults are
restored.
Note: For detailed information on the ASCII commands used to configure the
Bluetooth module, refer to the Bluetooth Data Module Command Refer-
ence and Advanced Information User’s Guide.