MDBT42V-AT

Raytac's AT command module series comes with AT command firmware pre-programmed which helps developers enjoy a Design Saving & Time-To-Market journey.

For customers looking for Fair form factor and Peripheral/Slave Solution may select 
MDBT42Q-AT2 deployed Chip Antenna and offers a excellent connectivity ability.
MDBT42Q-PAT2 deployed PCB Antenna and offers a good connectivity ability.

For customers looking for Compact form factor and Peripheral/Slave Solution may select 
MDBT42V-AT deployed Chip Antenna and offers a excellent connectivity ability.
MDBT42V-PAT deployed PCB Antenna and offers a good connectivity ability.

For customers looking for Fair form factor and Central/Master Solution may select 
MDBT42Q-ATM deployed Chip Antenna and offers a excellent connectivity ability.
MDBT42Q-PATM deployed PCB Antenna and offers a good connectivity ability.

For customers looking for  Central/Master + Peripheral/Slave Solution may select 
MDBT50Q-ATMS deployed Chip Antenna and offers a excellent connectivity ability.
MDBT50Q-PATMS deployed PCB Antenna and offers a good connectivity ability.

Testing & Debug Demo Board
 Central/Master + Peripheral/Slave: MDBT50Q-DB-ATMS
Peripheral/Slave: MDBT42Q-AT2-UART-S
Central/Master: MDBT42Q-AT-UART-M

If you are looking for demo board for standard module WITHOUT AT command, please view MDBT42Q-DB for more information.

List of supported commands

• Setting of device name
• Choose data rate of 1Mbps or 2Mbps on-air
• Set TX output power in 5 levels.
• Set advertising time
• Enable/disable advertising
• Set LED pattern indicating advertising or connecting status
• 7 sets of UART baud rates
• Enable/disable UART flow control
• Power-down mode for power saving and GPIO wake-up
• Support DC-to-DC and LDO power mode
• Use internal or external 32.768KHz oscillator
• Recover-to-default setting with hardware and software method
• System reset of hardware and software
• Set serial number and retrieve
• Retrieve MAC Address
• Retrieve ADC value for battery detection
• Support maximum MTU 247bytes / data payload up to maximum 244 bytes

Specification：                                                                                    
[nRF52832] MDBT42V-AT & MDBT42V-PAT Spec (Ver.J)

MDBT42V-AT DK Board Schematic：
MDBT42V-AT DK Board Schematic(nRF52832) (Ver.M5_v2)

Design Guide includes
MDBT42V & MDBT42V-P Footprint_Design Guide (210701)

• Footprint (compatible for Protel, Eagle, Altium Design)
• 2D/3D drawing
• Reflow/Solder Profile
• Spec for external 32.768KHz

RoHS & REACH Report：
RoHS & REACH Report for MDBT42V & MDBT42V-P

Related Links：
•   Nordic 3rd Party Modules/Modems
(Raytac's modules are all qualified Nordic 3rd Party Bluetooth low energy module, please go following website for more detailed information.)