WSN-03 RS232 RS485 TTL Wireless Data Communication Module

WSN-03 wireless data communication module is a long-range wireless data transceiver for information sending and receiving. It supports TTL serial communication and is designed for configurable wireless data transfer. The module operates with half-duplex communication and automatic protocol switching. It supports multiple operating frequencies and offers high receiver sensitivity. WSN-03 is suitable for wireless data communication where long transmission distance and adjustable communication settings are required.

Features of WSN-03 RS232 RS485 TTL Wireless Data Communication Module - 3.5 To 4Km

• Long-range wireless transmission
• TTL serial communication
• Half-duplex operation
• Automatic protocol switching
• High receiver sensitivity
• Configurable baud rates
• Multiple operating frequencies
• Remote parameter configuration

Specifications of WSN-03 RS232 RS485 TTL Wireless Data Communication Module - 3.5 To 4Km

• Operating Frequency: 433 / 470 / 868 / 915 MHz
• Receiver Sensitivity: up to -120dBm
• Transmission Range: 3500 to 4000 meters
• Receive Current: less than 30mA
• Sleep Current: less than 5µA
• Serial Port Baud Rate: 1200 to 115200 bps (configurable via software)
• Wireless Data Rate: 1200 to 115200 bps (configurable via software)
• Operating Voltage: 4.5 to 5.5V
• Communication Interface: TTL
• Transmission Current: less than 400mA
• Output Power: up to 30dB
• Network Support: up to 256 devices
• Features: Automatic full protocol switch, FM TX/RX switch

How to Use WSN-03 RS232 RS485 TTL Wireless Data Communication Module - 3.5 To 4Km

1. Connect the module using the required communication interface.
2. Set the serial port baud rate and wireless data rate through software.
3. Configure the operating frequency and transmission parameters as needed.
4. Use the module for wireless data transmission and reception.

More Info

• Supports RS232, RS485, and TTL naming variants in the product title.
• Designed for configurable wireless communication settings.