USB TO RS485 INDUSTRIAL CONVERTER MODULE ADAPTER BOARD
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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