2-in-1 USB Serial Converter USB To RS232 RS485 RS422 TTL Converter
PCM Cable Co., Ltd. is one of the leading 2-in-1 usb serial converter usb to rs232 rs485 rs422 ttl converter manufacturers and suppliers in China. Welcome to wholesale high quality customized products at discount price from our factory. Contact us for quotation and free sample.
The 2-in-1 USB to Serial Converter series is designed for users who need multiple serial communication. By combining the USB interface with various serial communication standards (RS485, RS422, RS232, TTL), these converters provide great flexibility and compatibility for a variety of industrial and commercial applications. Whether it is the long-distance multi-point communication of RS485, the wide compatibility of RS232, the high-speed and stable transmission of RS422, or the low-voltage interface of TTL signals, this product can meet your needs.
Types of 2-in-1 USB serial converter
1. USB to RS485/RS422 Converter
- Overview: This USB to RS485 RS422 converter supports converting the USB interface to RS485 and RS422 signals, especially suitable for application scenarios that require long-distance communication.
- Features: Built-in industrial-grade FTDI chip, supports multi-point communication and can connect up to 32 devices. The signal transmission is stable, the anti-interference ability is strong, and it is suitable for harsh environments. The RS485/RS422 port uses a standard screw terminal head for easy single-line connection.
- Application: Industrial automation control system, CNC equipment, building automation, security system, monitoring equipment.
2. USB to RS485/TTL Converter
- Overview: This USB to RS485 TTL converter converts USB signals to RS485 and TTL signals, suitable for applications that need to support both long-distance RS485 and low-voltage TTL interfaces.
- Features: Using high-performance FTDI chips, supporting automatic data flow control and direction control. The TTL interface is suitable for embedded systems and single-chip microcomputer development. The RS485/TTL port uses a standard screw terminal head for easy single-line connection.
- Application: MCU programming, embedded system debugging, industrial control equipment, laboratory instrument connection.
3. USB to RS485/RS232 Converter
- Overview: This USB to RS485 RS232 converter can convert USB interface to RS485 and RS232 signals, suitable for a variety of industrial and communication applications.
- Features: RS485 interface supports multi-point communication, RS232 interface has a wide range of equipment compatibility, suitable for data exchange with traditional equipment. RS485/RS232 ports are equipped with standard screw terminal heads, which are convenient for quick connection of single wires.
- Application: Computer room monitoring, POS terminals, instruments, printers, serial communication equipment.
4. USB to RS232/TTL Converter
- Overview: This USB to RS232 TTL converter supports converting the USB interface to RS232 and TTL signals, suitable for equipment requiring standard RS232 and low-voltage TTL signals.
- Features: Built-in advanced conversion chip to ensure the stability and reliability of data transmission. TTL signal interface is very suitable for low-voltage applications, RS232/TTL port also uses standard screw terminal heads, which is convenient and quick to connect.
- Applications: Embedded system development, POS machines, medical equipment, laboratory instruments.
Features
- High compatibility: The USB to RS232 422 485 TTL serial adapter supports multiple operating systems, including Windows, MacOS, Linux, etc.
- Plug and Play: No external power supply or additional drivers are required, USB interface is powered, plug and play.
- High reliability: Adopts original FTDI chip to ensure long-term stable operation in various environments.
- Convenient connection: RS485 / RS422 / RS232 / TTL end adopts standard screw terminal head, easy to connect single line without complicated tools.
- Small and portable: compact design, easy to carry, suitable for on-site debugging and installation.
Applications
2-in-1 USB to serial adapters are widely used in industrial automation, embedded system development, POS terminals, medical equipment, laboratory instruments, security monitoring, communication equipment, and other fields. By providing flexible choices of multiple serial interfaces, they can effectively meet diverse communication needs and help users easily cope with various complex serial communication tasks.
About Premier Cable
Premier Cable specializes in producing high-quality USB serial cables, using original FTDI chips to ensure stable and reliable signal transmission. Whether you need RS232, RS485, RS422, or TTL signals, we can meet your needs. We also provide customized services for cable length, wire gauge, and plug direction to ensure that the product is perfectly suitable for your application scenario.

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