Specifications

DX-BT24-S MODULE SPECIFICATION
Shenzhen DX-SMART Technology Co., Ltd. www.szdx-smart.com
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Figure 2：Module pin definition
2.2. Pin Definition Description
Table 2：Pin definition description table
Pin number Pin name Pin function illustrate
1 RF External antenna pin
2,3,4,6,11 GND Power Ground
5 UART-TX Serial data output Corresponding chip P0_6 pin
7 VBAT Power input pin 3.3V(Typical value)
8 LINK-STATUS
Bluetooth
connection status
pin
Not connected：Output low level
Connection Status：Output high level
Corresponding chip P0_11 pin
9 UART-RTS /SWDIO
UART request to
send, active
low/debug data port
Programmable input/output line
Corresponding chip P0_10 pin
10 UART-CTS /SWCLK
UART clear to send,
active low/debug
clock port
Programmable input/output line
Corresponding chip P0_2 pin