User's Manual

1．Overview:
2．
Module default parameters
：
Bluetooth Protocol Bluetooth 4.2 BR/EDR+BLE -
Working Frequency 2402-248MHz
Communication Interface UART
Power Supply 3.3V
Communication distance 30-40M (Open and unobstructed environment)
Physical Dimension 27mm x 13mm x 2.35 mm
Bluetooth Authentication ROHS REACH FCC
Bluetooth Name DX-BT18
Pairing Code 1234 (The SPP agreement is valid)
Serial Port Parameters
9600、8 data bits、1 stop bit、No check、No flow control
Service UUID FFE0
Notify\Write UUID FFE1
Write UUID FFE2
Storage temperature
MIN:-40℃ - MAX:+140℃
Work temperature
MIN:-20℃ - MAX:+85℃
Custom requirements
If you have other special function requirements, you
can contact us to customize the module.
DX-BT18 dual-mode Bluetooth module is a dual-mode
Bluetooth module (Dual-Mode) that is specially designed for
smart wireless data transmission by Shenzhen DX-SMART
Technology Co., Ltd. and follows the Bluetooth 4.2 standard
protocol.
DX-BT18 module applies to wireless data transmission
field, uses BT4.2 Bluetooth chip + PCB printed antenna
design, SOC chip embedded BT4.2 Dual-Mode protocol stack,
supports data transmission of Windows, Linux, Android, iOS
and other systems And applications, with industrial design,
transmission distance, data stability, simple operation, high
cost performance and technology leading edge.