Specifications

DX-BT24-M MODULE SPECIFICATION
Shenzhen DX-SMART Technology Co., Ltd. www.szdx-smart.com
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2.2. Pin Definition Description
Table 2：Pin definition description table
Pin number Pin name Pin function illustrate
1 KEY
Disconnect pin For details, please refer to 2.5.5
Low power mode
wake up
For details, please refer to 2.5.5
Enter pairing mode For details, please refer to 2.5.5
2 P0_5
Programmable
input/output line
3 LINK-STATUS
Bluetooth
connection status
pin
Not connected：Output low level
Connection Status：Output high level
4 UART-RTS
UART request to
send, active low
5 RST
Reset
Wake up from
hibernation mode
For details, please refer to 2.5.4
6 P0_1
Programmable
input/output line
7 UART-CTS
UART clear to send,
active low
8 P0_3
Programmable
input/output line
9 VBAT Power input pin 3.3V(Typical value)
10 P0_4
Programmable
input/output line
11 UART-TX Serial data output
12 UART-RX Serial data input
13 WORK-STATUS
Module working
status pin
Not connected: 1s high 1s low
Connection Status：3s high 50ms low
Always low in low power
consumption and hibernation mode
14 GND Power Ground