USB To RS485 TTL Converter
PCM Cable Co., Ltd. is one of the leading usb to rs485 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.
USB to RS485 TTL converter is an efficient and reliable 2-in-1 USB to serial converter that integrates RS485 and TTL signal switching functions. Its design is based on FT232 and SP485 chips, with industrial-grade stability and performance, ensuring efficient data transmission in various harsh environments. The converter supports full-speed USB device interface, is compatible with USB 2.0, and can flexibly respond to different power requirements (5V and 3.3V). The wide baud rate range, from 300bps to 9216000bps, can automatically detect the data rate of the serial signal, making it an ideal choice for various industrial and commercial applications.
Specifications
| Product name | USB to RS485/TTL converter FTDI CHIP with terminals |
| DWG No. | PCM-FDZ-485 TTL |
| Interface type | USB standard type A interface |
| RS-485/TTL port | 5-pin screw terminal |
| Chipset | FT232 + SP485 |
| Baud rate | 300bps - 9216000bps |
| LED indicator |
PCB with TXD, RXD Power LED indicator
|
| Pitch | 3.81mm |
| Wire range | 26-16AWG |
Features
- Industrial-grade Design: As an industrial-grade USB to RS485 TTL converter, the device can operate in harsh environments, ensuring stable performance and long working life.
- 2-in-1 Converter: This USB to TTL RS485 serial converter integrates the RS485 and TTL signal switching functions, making it suitable for a wide range of application scenarios.
- FT232 + SP485 Chip: A high-performance chip combination that supports fast and reliable data transmission, ensuring seamless compatibility and stability.
- Power Compatibility: Supports 5V and 3.3V power supply, which can flexibly adapt to the power requirements of different systems.
- Automatic Baud Rate Detection: Supports a baud rate range of up to 9216000bps, automatically detecting and adjusting the data rate of the serial signal.
- Full-speed USB Interface: Compatible with USB 2.0, easy to use, plug into a computer for data communication.

Applications
- Industrial Automation Equipment: This USB to RS485 TTL adapter is widely used in PLC Modbus, remote IO devices, and industrial automation control systems.
- Monitoring and Remote Control: Suitable for surveillance cameras, PTZ IP cameras, and remote video acquisition systems, it is an ideal choice for monitoring and data acquisition.
- Smart Home and Appliance Control: This 2-in-1 USB to serial converter is suitable for applications such as smart home, access control system and appliance control.
- Embedded Devices and IoT: In smart home, smart devices, data acquisition and remote control systems, this USB to TTL RS485 serial converter can realize data transmission and control.
About Premier Cable
Premier Cable is a leading USB serial cable manufacturer, specializing in a wide range of high-quality connectivity solutions. We offer products such as the 2-in-1 USB to RS485 TTL converter, USB to RS485 converter, and USB to TTL converter, designed to provide seamless communication between devices in various industrial, automation, and data communication applications. With our advanced technology and customization options, we ensure that our cables meet the highest standards of performance and reliability, serving both standard and specialized needs across industries.

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