USB to RS485 Industrial Converter Module Adapter Board - 5V

The USB to RS485 Industrial Converter Module Adapter Board 5V is engineered to meet industrial standards, featuring robust design elements such as anti-lightning and anti-static shock protection, limited slope drive, and TVS transient suppression protection. With support for plug-and-play functionality and a hot plug on the USB side, this adapter offers seamless integration into various industrial applications. Here are the key features and specifications:

  Features:  

• Industrial-grade Design: Designed to meet industrial standards with anti-lightning and anti-static shock protection for enhanced durability and reliability.
• High-Speed Data Transmission: Supports baud rates ranging from 75 to 115200bps, ensuring efficient data transmission in industrial environments.
• Plug and Play Compatibility: Fully compliant with USB 2.0 standard, offering plug-and-play compatibility with USB 1.1 for easy installation and setup.
• Extended Communication Distance: Capable of reaching communication distances of up to 1.2 km, making it suitable for industrial site applications with high interference levels.
• TVS Transient Suppression Protection: Equipped with TVS transient suppression protection to prevent internal chip damage caused by level incompatibility, ensuring reliable operation in harsh environments.
• Wide Operating Temperature Range: Operates within an extended temperature range from -40°C to +85°C, suitable for use in various industrial environments.

  Specifications:  

• Color: Blue
• Power Supply: 5V
• Baud Rate (bps): 75 to 115200
• Operating Temperature (°C): -40 to 85
• Communication Distance (m): 1200
• Dimensions (mm): 70 (Length) x 27 (Width) x 13 (Height)
• Weight (gm): 16

  Pin Description:  

• A–485 Signal Terminal A
• B–485 Signal Terminal B
• GND–485 signal ground (optional)
• GND- external power supply ground (can be used to supply power to other equipment or left empty)
• VCC – external power supply 5V+(can be used to supply power to other equipment or left empty)

  Wiring Instructions:  

• Connect the USB interface directly to the computer's USB port.
• Connect the RS485 bus interface: Module A interface to the target device A interface, Module B interface to the target device B interface. (Note: Some devices may label D+ as A and D- as B)
• Supports connection of up to 256 related devices to the bus.

  Usage Steps:  

• Download and install the CH340 driver.
• Wire the device.
• Insert the RS485 module into the computer and check the mapped serial port number in the Device Management Department of the system.
• Select the corresponding serial port number in your application software and open the serial port to send and receive data.

  Applications:  

• Parameter setting of various RS485 port devices
• Data transmission communication and LED display communication data
• Monitoring data reading and writing and PTZ control
• Home appliance control
• Various industrial automation and instrumentation applications
• Access control system, charging system, attendance system, etc.

  Package Includes:  

1 x Industrial USB to RS485 Bidirectional Half-Duplex Serial Line Converter