User's Manual
Table Of Contents
- Overview
- Parameters
- Description of Indicator Light and button
- Description of the authentication mode
- Parameter configuration
- Testing Command
- Parameter Setting Mode Indicate
- Inquire/Set Device Name
- Inquire Local Bluetooth Address
- Inquire/Set Remote Bluetooth Address
- Clear Remote Bluetooth Address
- Inquire Software Version
- Inquire/Set Device Role
- Set/Inquire Baud Rate
- Set/Inquire Flow Control Mode
- Set/Inquire Authentication Mode
- Set/Inquire Password
- Scan Around BLE Device
- Stop Scanning
- Inquire/Set Parameters of Connection-control
- Set/Inquire Scan Parameter
- Set/Inquire Broadcasting Interval
- Set/Inquire Transmit Power
- Set/Inquire BLE Data Communication Service UUID
- Set/Inquire BLE Data Communication Characteristic TXD UUID
- Default value: 0000 b351d6d8c7ecbdf0eab1bfc6bcbc
- This channel is used by the adapter to send data to the opposing BLE Bluetooth device.
- Set/Inquire BLE Data Communication Characteristic RXD UUID
- Default value: 0000 b352d6d8c7ecbdf0eab1bfc6bcbc
- This channel is used by the adapter to receive data from the other BLE Bluetooth device.
- Reset to Factory Default
- Restart the adapter
- OTA instructions
- Application examples
- Common Questions
12
16. Set/Inquire Scan Parameter
Command Answer Parameter
AT+SCANTIME=<window>,<inter
val><CR><LF>
<CR><LF>OK<CR><LF>
< window>:
Turn - on time of
scan
<interval >:
Scanning interval
time
Unit: 0. 625 ms,
Default: 80,160
AT+ SCANTIME?<CR><LF>
<CR><LF>OK<CR><LF>
<CR><LF>+SCANTIME:<window>,<int
erval><CR><LF>
This parameter affects the power and scan sensitivity of the master, which is invalid for
slave devices
17. Set/Inquire Broadcasting Interval
Command Answer Parameter
AT+ADVINT=<interval_time><CR
><LF>
<CR><LF>OK<CR><LF>
<interval_time>: Slave
device broadcasting
interval
Range of value:
160 - 4800
Unit: 0. 625 ms,
Default: 1600
AT+ADVINT?<CR><LF>
<CR><LF>OK<CR><LF>
<CR><LF>+ADVINT:<interval_ti
me><CR><LF>
This parameter affects the power consumption of the slave device and is invalid for the
master device. If this parameter is set large, the slave device will not be able to be found
and connected. Please note.
18. Set/Inquire Transmit Power
Command Answer Parameter
AT+TXPOWER=<power>
<CR><LF>
<CR><LF>OK<CR><LF>
<power>：
Default： 8
Range of value: 0~8
0： -40dBm
1： -20 dBm
2： -16 dBm
3： -12 dBm
4： -8 dBm
5： -4 dBm
6：0 dBm
7：3 dBm
8
：4 dBm
AT+TXPOWER?<CR><LF>
<CR><LF>OK<CR><LF>
<CR><LF>+TXPOWER:<power>
<CR><LF>