USB to RS232 Converter - USB to RS-232 Serial Port Adapter
The USB to RS232/RS485 Converter with CH340 chip provides a simple way to connect RS232/RS485 devices to a USB port. It features full electrical isolation for power and signals, offers surge, ESD, and short-circuit protection, and supports baud rates up to 256000 bps. Compatible with Windows, Linux, and macOS, it allows plug-and-play installation without requiring external power adapters. Ideal for industrial applications, this converter supports long-distance data transmission (up to 1200 meters) and automatic data flow control without additional handshake signals.
Availability: In Stock
| Transistor Test: | Available |
| Chipset: | CH340E |
| Baud Rate: | Up to 256,000 bps |
| Transmission Distance: | Up to 1200 meters (at 9600 bps) |
| Operating System Support: | Windows (98, XP, Vista, 7, 8, 10), Linux, macOS |
| Dimensions: | 70 x 27 x 13 mm |
The USB to RS232/RS485 Converter featuring the CH340E chip is a versatile communication module designed for industrial applications. It provides a seamless interface between devices using RS232 or RS485 protocols and modern systems equipped with USB ports.
Key Features:
- Full Isolation: The converter ensures complete electrical isolation for both the power supply and signal lines, significantly enhancing safety and reducing interference, which is essential in industrial environments.
- Plug-and-Play: Powered directly by the USB port (5V), it eliminates the need for cumbersome external power supplies, making installation quick and straightforward without requiring users to shut down their system.
- Data Transmission: Capable of transmitting data over distances up to 1200 meters at 9600 bps, the converter supports baud rates up to 256,000 bps, ensuring fast and reliable communication between devices.
- Auto Direction Control: The converter automatically identifies and controls the data transmission direction without needing handshake signals such as RTS or DTR. This feature simplifies configuration and ensures compatibility with various communication software.
- Protection: It incorporates multiple protection mechanisms such as TVS (Transient Voltage Suppression), ESD (Electrostatic Discharge), surge protection, and short-circuit protection for both power and signal lines, making it durable and resilient in harsh environments.
- Operating System Compatibility: This module supports a wide range of operating systems including Windows (from Win98 to Win10), Linux, and macOS, making it highly adaptable across various platforms.
- Temperature Range: With an operating temperature range of -40°C to 80°C, this converter is built to withstand extreme conditions, ensuring reliable performance in demanding industrial settings.
This USB to RS232/RS485 converter is ideal for long-distance communication and ensures stable, interference-free data transmission, making it a perfect choice for robust industrial communication systems. The device’s compact design (70x27x13mm) and built-in protection make it a reliable, plug-and-play solution for users requiring isolated RS232/RS485 connectivity.
The USB to RS232/RS485 Converter allows you to connect RS232 or RS485 devices, such as industrial control systems, PLCs, or printers, to a computer via a USB port. It provides seamless data transmission while maintaining full isolation and protection from electrical interference.
Yes, the converter is plug-and-play and does not require any external power source since it draws 5V power directly from the USB port. It also supports hot-swapping, meaning you can connect and disconnect it without needing to restart your computer.
This converter can transmit data over distances up to 1200 meters (at 9600 bps) and supports baud rates up to 256,000 bps for high-speed data transmission.
The converter includes several safety features such as: TVS (Transient Voltage Suppression) ESD (Electrostatic Discharge) protection Surge protection Short-circuit protection for power and signal lines
Most systems will automatically recognize the converter, but for older systems or if the device is not recognized, you may need to install the CH340 driver, which can usually be downloaded from the manufacturer's website.
Yes, the converter automatically detects and controls the data transmission direction, without requiring handshake signals such as RTS or DTR, making it easy to set up and use with various communication software.
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