[High-performance Chips] - The module features native for ch344q and for sp3485 chips, ensuring a mature and stable solution with a high-speed usb interface of 480mbps for robust data transmission.
[Smooth Connectivity] - Equipped with a usb 2.0 b interface and 5.08mm terminal, this module offers smooth plugging and unplugging actions, ensuring long-lasting performance.
[Comprehensive ] - The rs485 terminal comes with overcurrent, surge, and thunder gas discharge prevention, ensuring long-term for the module.
[Enhanced Security] - Independent power and isolation circuitry provide an added layer of security, while the electrostatic esd protective circuit protects connected circuits and devices.
[ Stability] - With an onboard 120ω terminal resistor, users can enhance transmission stability and minimize interference, allowing for flexible configurations.

Spec:

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

Package List:
1 x USB Serial Port Module
1 x USB Cable
1 x