Technical Manual

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http://www.bluetoothdx.com
1．概述
DX2002. Bluetooth module is designed for intelligent wireless data transmission by Shenzhen Daxiong In
telligent Co., LTD. It is configured with 256Kb space and follows V5.1 BLE Bluetooth specification. Suppo
rts AT commands. Users can change parameters such as the baud rate and device name of the serial por
t as required.
This module supports UART interface and supports
Bluetooth serial port transparent transmission, with low cost, body
Small volume, low power consumption, high sensitivity of receiving and receiving
Point, only with a few peripheral components can be real
Now its powerful function.
2．模块默认参数 Default module parameters: ：
蓝牙协议Bluetooth protocol
Bluetooth Specification V5.1 BLE
工作频率Working frequency
2.4GHz ISM band
通信接口Communication interface
UART
供电电源Power supply
3.3V
天线antenna
PCB onboard antenna or external DB antenna (default
PCB antenna)
通信距离communication distance
80M
外观尺寸Appearance of size
19.6(L)mm x 13.0 (W)mm x 2.1(H) mm
蓝牙认证Bluetooth certification
FCC CE ROHS REACH
蓝牙名称Bluetooth name
DX2002
串口参数serial port parameters
115200
空中升级Air upgrade
support
Work temperature
MIN:-20℃ - MAX:+70℃