User's Manual

DX-BT19-S 蓝牙技术手册
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Table Of Contents
1、Overview .................................................................................................................17
2、Module Default Parameters .................................................................................17
3、Application Area....................................................................................................18
4、Power consumption parameters...........................................................................18
5、Radio frequency characteristics...........................................................................18
6、Transparent Transmission Parameters ..............................................................18
7、Module Pin Description And Minimum Circuit Diagram..................................19
8、Pin Function Description ......................................................................................19
9、Detailed Description Of Function pins.................................................................20
10、Dimensions ...........................................................................................................21
11、LAYOUT
Precautions
.....................................................................................21
12、AT COMMAND...................................................................................................22
12.1 Test Command .........................................................................................................23
12.2 Get The Software Version…………….....................................................................23
12.3 Query Module Bluetooth MAC……........................................................................23
12.4 Set/Query Device Name...........................................................................................23
12.5 Set/Query - Serial Port Baud Rate............................................................................24
12.6 Set/Query - Serial Port Stop Bit................................................................................25
12.7 Set / Query - Serial Parity Bit…………....................................................................25
12.8
Set/Query-Notify the host computer connection status (only slave mode is valid)
25
12.9 Set/Query -
Notification connection with address code
(
only
slave mode is valid).25
12.10
Settings\Query - SERVICE UUID
.........................................................................26
12.11
Settings\Query - NOTIFY UUID\ WRITE UUID
................................................26
12.12 Settings\Query - WRITE UUID ............................................................................26
12.13 Settings\Query
-
Wait for the channel to be established after connecting(only
slave module is valid)........................................................................................................27
12.14
Settings\Query - Low Power Mode(only slave module is valid)
..........................27
12.15 Settings\Query - Broadcast time interval(only slave module is valid)……............27
12.16Settings\Query - Module transmit power(only slave module is valid)……............28
12.17 Software restart……………………………………………………………….…..28
12.18 Restore default settings………………………………………………………..…28
12.19 Query - Master Mode(only master module is valid)..............................................
28
12.20
Search for Bluetooth devices (only master module is valid)
................................28
12.21
Print search to device list(only master module is valid)
.........................................29
12.22
Settings\Query—Automatically search for Bluetooth devices (master module is
valid)
...............................................................................................................................29
12.23
Connect a Bluetooth device (only master module is valid)
………………...........29
12.24
Settings\Query—Automatically connect to Bluetooth device…………..
……....29
12.25
Connect to the remote specified address Bluetooth (only master mode is valid).
30
12.26
Bind the specified address to Bluetooth
(only master module is valid)
….……. 30
12.27 Clear connection memory(only master module is valid)…………………………30
13、Contact Us.............................................................................................................30