5
2.2. AT Command Sets
2.2.1.
“Write” Commands
No.
Command
Description
(1)
AT+NAME
Set scanned 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+SCANOLDSTART
Set to start scanning paired device
(4)
AT+SCANNEWSTART
Set to start scanning
ALL
devices
(5)
AT+SCANSTOP
Set to stop scanning
(6)
AT+SLEEP
Set to get into deep sleep mode
(7)
AT+BAUDRATE9600
Set UART baud rate at 9600 bps,n,8,1
(8)
AT+BAUDRATE19200
Set UART baud rate at 19200 bps,n,8,1
(9)
AT+BAUDRATE38400
Set UART baud rate at 38400 bps,n,8,1
(10)
AT+BAUDRATE57600
Set UART baud rate at 57600 bps,n,8,1
(11)
AT+BAUDRATE115200
Set UART baud rate at 115200 bps,n,8,1
(12)
AT+BAUDRATE230400
Set UART baud rate at 230400 bps,n,8,1
(recommended enabling flow control)
(13)
AT+BAUDRATE460800
Set UART baud rate at 460800 bps,n,8,1
(recommended enabling flow control)
(14)
AT+FLOWCONTROLDIS
Disable UART flow control
(15)
AT+FLOWCONTROLEN
Enable UART flow control
(16)
AT+TXPOWER4DBM
Set RF TX power at + 4dBm
(17)
AT+TXPOWER0DBM
Set RF TX power at 0dBm
(18)
AT+TXPOWER-4DBM
Set RF TX power at - 4dBm
(19)
AT+TXPOWER-8DBM
Set RF TX power at - 8dBm
(20)
AT+TXPOWER-20DBM
Set RF TX power to - 20dBm
(21)
AT+XTALINTERNAL
Use internal RC 32.768KHZ low frequency oscillator
(22)
AT+XTALEXTERNAL
Use external crystal 32.768KHZ low frequency oscillator
(23)
AT+CONNECTINDICATORLOW
Set logic low output when connecting BT
(24)
AT+CONNECTINDICATORHIGH
Set logic high output when connecting BT
Summary of Contents for MDBT42Q-ATM
Page 27: ...26 MDBT42Q PATM PCB SIZE L 16 x W 10 x H 2 2 mm ...
Page 28: ...27 5 2 Recommended Layout of Solder Pad Graphs are all in Top View Unit in mm ...
Page 29: ...28 ...
Page 30: ...29 ...
Page 32: ...31 ...
Page 39: ...38 8 3 6 RX Selectivity ...
Page 40: ...39 8 3 7 RX Intermodulation 8 3 8 Radio Timing Parameters ...
Page 41: ...40 8 3 9 RSSI Specifications 8 3 10 CPU 8 3 11 Power Management ...
Page 43: ...42 10 Certification 10 1 Declaration ID ...
Page 44: ...43 ...
Page 45: ...44 10 2 FCC Certificate USA ...
Page 46: ...45 10 3 TELEC Certificate Japan ...
Page 47: ...46 10 4 NCC Certificate Taiwan MDBT42Q Series ...
Page 48: ...47 MDBT42Q P Series ...
Page 49: ...48 10 5 CE Test Report EU ...
Page 50: ...49 ...
Page 51: ...50 10 6 IC Certificate Canada ...
Page 52: ...51 10 7 SRRC Certificate China ...
Page 53: ...52 10 8 KC Certificate South Korea ...
Page 62: ...61 Release Note 2018 10 19 Version A 1st release ...