With strong demand for AT command module coming up from markets, here provides an easy introduction about hardware and software setup work for Raytac's AT command module demo board for quick start.
Raytac would like to remind following external MCU setting for first time connection with AT command DK Board.
1. Baud Rate: Default setting is 9600 without Flow Control
2. UART PD default setting is "Low"
*a. MCU output set as "Low" to connect the DK Board
*b. If MCU can not set up output "Low", please use jumper to connect UART PD onto DK board to stay in "Low" (please refer to below pictures）
3. AT Command edit can only be committed under the DK boards is "No-Bonded" (Not Paired),
4. DK default broadcasting set as 30 sec and then enter to sleep mode. Developers can press wake up button to restart the broadcasting!
Hardware Set Up
- MDBT42Q-ATM Demo Board or MDBT42Q-AT Demo Board Board (UART default 9600,n,8,1 no flow control).
- CP2102 USB-TTL Board
Software Set Up
1. PC Install putty (e.g. download putty-64bit-0.70-installer.msi) or Docklight
2. Insert CP2102 board to PC
4.Exit Putty and run Putty again, Select Test and then click Open,
Developers may find out more detail information about the command list or and demo board user guide by link provided in below.
Peripheral / Slave Role (MDBT42Q-AT & MDBT42Q-PAT)
Central / Master Role (MDBT42Q-ATM & MDBT42Q-PATM)
Raytac Corporation 勁達國際電子有限公司
A BT4.1 & BT 4.2 & BT 5.0 module maker based on Nordic nRF51 & nRF52 solution
(nRF51822 & nRF51422 & nRF52832 & nRF52810 & nRF52840)
www.raytac.com email: cs@raytac.com Tel: +886.2.3234.0208
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