1. High Speed Data Transfer: The module features native for and for SP3485 chips, ensuring a mature and stable solution. With a high speed USB interface of 480Mbps, it delivers stable, robust, and dependable data transmission.
2. Smooth Plugging: Equipped with a USB 2.0 B interface and a 5.08mm terminal, this module offers smooth plugging and unplugging actions. Its sturdy design ensures long lasting performance.
3. High Security: This module includes independent power and signal isolation circuitry, providing an added layer of security. The USB port features electrostatic ESD protective circuit to protect connected circuits and devices.
4. For RS485 Terminal: The for RS485 terminal is equipped with overcurrent prevention, surge prevention, and thunder gas discharge prevention. These make sure the module operates safely for a long time.
5. Signal Stability: With an onboard 120Ω terminal resistor, users can enhance signal transmission stability and minimize interference. This feature allows for flexible configurations.

Specification:
Item Type: USB Serial Port Module
Material: Aluminum Alloy
Type: USB to 4 Way for RS485 Conversion
Support Baud Rate: ≤3Mbps
Interface Shape: USB2.0 Type B
Interface Prevention: 1. Electrostatic ESD Protective Circuit. 2. Uses USB2.0 B to Plug in Smoothly, Solidly and Reliably Protect the Rear Circuit and the Equipment
Interface Shape: 5.08mm Terminal, 4pcs for RS485 Ports
Interface Prevention: Overcurrent Prevention, Surge Prevention, Thunder Gas Discharge Prevention

PackageList:
1 x USB Serial Port Module
1 x USB Cable
1 x ​