Description
Overview
This module converts Bluetooth serial port profile (SPP) connections to a standard RS232 interface, allowing wireless communication with devices that use a DB9 serial port.
Features
- Bluetooth 2.0 with SPP support
- Mini‑USB 5 V power and data connection
- Reset button to clear paired device memory
- Compatible with Windows and Linux operating systems
- Data transfer rate up to 1.2 Gbps
Specifications
| Model | LY491 |
| Manufacturer | Comimark |
| Hardware Interface | Bluetooth, USB |
| Bluetooth Profile | Serial Port Profile (SPP) |
| Data Transfer Rate | 1200 Mbps |
| Power Supply | 5 V via mini‑USB |
| Weight | 0.02 kg |
| Operating Systems | Windows, Linux |
| Color | Black / Silver |
Pinout / Connection Details
- Mini‑USB connector: provides 5 V power and Bluetooth data communication.
- RS232 side: standard DB9 female connector with TXD, RXD, GND and control lines as per RS232 specifications.
