Description

USB to RS485 Industrial Converter Module Adapter Board 5V is designed in accordance with industrial standards. It has anti-lightning and anti-static shock, limited slope drive, effectively suppresses electromagnetic interference, and solves the superposition of effective signal and invalid signal on the transmission circuit.

The error-free data transmission rate is up to 115200bit. With TVS transient suppression protection to prevent internal chip damage caused by level incompatibility, with receiving and transmitting lights; anti-high pulse voltage protection.

With TVS transient suppression protection to prevent internal chip damage caused by level incompatibility, with receiving and transmitting lights; anti-high pulse voltage protection.

Pin Description:

• Pin 1: A–485 Signal Terminal A
• Pin 2: B–485 Signal Terminal B
• Pin 3: GND–485 signal ground (optional)
• Pin 4: GND- external power supply ground (can be used to supply power to other equipment or it can be empty)
• Pin 5: VCC – external power supply 5V+(can be used to supply power to other equipment or it can be empty)

Applications:

• Monitoring data reading and writing over RS485 and MODBUS
• Home appliance control
• Reading and write to various industrial automation, instrumentation equipment with RS485 and MODBUS
• Interface with access control system, charging system, attendance system, etc with compatible RS485 and MODBUS interface

Steps for usage:

• Download and install the CH340 driver first

Wire the device:

• Insert the RS485 module into the computer, check the mapped serial port number in the Device Management Department of the system
• Then select the corresponding serial port number in your application software and open the serial port to send and receive data

Specifications:

• This converter offers communication protocol – RS485 and MODBUS over USB
• Great for testing & debugging RS485 and MODBUS Signals
• Shows up as a serial port. Data sent to this serial port is converted to RS485 and transmitted to the output pins
• MODBUS data can also be read through desktop software using this serial port
• This converter features an extra GND pin to connect the shield line of your RS485 signal.
• Supports baud rate range: 75-115200bps
• Communication distance can reach 1.2KM, with industrial site anti-interference ability
• Power Supply: 5V DC
• Dimension (mm): 70 (L) * 27 (W)* 13 (H)
• Weight: 16 g

Product Included:

1x Industrial USB to RS485 Bidirectional Half-duplex Serial Line Converter TVS Transient Protection