Description
DX-BT18 Bluetooth Dual Mode Module For SPP2.0 + BLE4.0 Transparent Serial Port
The DX-BT18 Bluetooth modules are a type of wireless communication module that can be added to a project through serial or SPI communication protocols. The advantage of using Bluetooth modules is that they are easy to set up and use. The DX-BT18 module uses a serial protocol for communication.
All Bluetooth modules that use serial communication protocol support AT Commands, which are listed in the datasheet of each product. 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.
Pinout:

Features
- Dual-mode module following the Bluetooth 4.2 standard protocol
- Supports SPP2.0 and BLE4.0 protocols for wireless data transmission
- Uses a BT4.2 Bluetooth chip and has a PCB-printed antenna design
- Has 6 pins: VIN, GND, STATE, EN, RX, and TX
- Uses serial protocol for communication and supports AT Commands
- Designed for smart wireless data transmission
- Potential uses include wireless automation, remote control devices, IoT applications, and robotics.
Application:
- Bluetooth wireless data transmission
- Hand-held POS devices
- Can be used in medical equipment for wireless data transmission
- Smart home control
- Car detection OBD equipment
- Bluetooth printer
- Bluetooth Remote Control Toy
- Anti-lost device, LED light control
Package Includes:
- 1 x DX-BT18 Bluetooth module
Specifications:
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℃ |