8
4.2. AT Command Sets
4.2.1.
“Write” Commands
No.
Command
Description
(1)
AT+NAME
Set device name,Max. length of 20 characters
e.g. AT+NAME123 (device name 123, 3 characters)
(2)
AT+RESET
Set to reset system
(3)
AT+ADVSTART
Set to start advertising
(4)
AT+ADVSTOP
Set to stop advertising
(5)
AT+SLEEP
Set to get into deep sleep mode
(6)
AT+BAUDRATE9600
Set UART baud rate at 9600 bps,n,8,1
(7)
AT+BAUDRATE19200
Set UART baud rate at 19200 bps,n,8,1
(8)
AT+BAUDRATE38400
Set UART baud rate at 38400 bps,n,8,1
(9)
AT+BAUDRATE57600
Set UART baud rate at 57600 bps,n,8,1
(10)
AT+BAUDRATE115200
Set UART baud rate at 115200 bps,n,8,1
(11)
AT+BAUDRATE230400
Set UART baud rate at 230400 bps,n,8,1
(recommended enabling flow control)
(12)
AT+BAUDRATE460800
Set UART baud rate at 460800 bps,n,8,1
(recommended enabling flow control)
(13)
AT+FLOWCONTROLDIS
Disable UART flow control
(14)
AT+FLOWCONTROLEN
Enable UART flow control
(15)
AT+TXPOWER4DBM
Set RF TX power at + 4dBm
(16)
AT+TXPOWER0DBM
Set RF TX power at 0dBm
(17)
AT+TXPOWER-4DBM
Set RF TX power at - 4dBm
(18)
AT+TXPOWER-8DBM
Set RF TX power at - 8dBm
(19)
AT+TXPOWER-20DBM
Set RF TX power to - 20dBm
(20)
AT+XTALINTERNAL
Use internal RC 32.768KHZ low frequency oscillator
(21)
AT+XTALEXTERNAL
Use external crystal 32.768KHZ low frequency oscillator
(22)
AT+CONNECTINDICATORLOW
Set logic low output when connecting BT
(23)
AT+CONNECTINDICATORHIGH
Set logic high output when connecting BT
(24)
AT+PHYMODE1MBPS
Set PHY mode at 1Mbps
Summary of Contents for MDBT42Q-AT-UART-S
Page 6: ...6 3 Reference Circuit...
