waveshare USB to RS232/485/422/TTL (UART) - Review

The Waveshare USB to RS232/485/422/TTL (UART) Converter is an industrial-grade isolated converter with multiple communication interface conversion capabilities. With its robust design and original FT232RNL chip, this converter is highly reliable and compatible with various systems such as Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7, among others.

Design and Build Quality

The Waveshare USB to RS232/485/422/TTL (UART) Converter has an industrial-grade metal case that supports wall-mount and rail-mount installations, making it easy to install. The aluminum alloy shell not only gives it a beautiful appearance but also makes it sturdy and durable. It has a solid design that ensures it can withstand harsh industrial environments.

Communication Interface Conversion and Compatibility

One of the standout features of the Waveshare USB to RS232/485/422/TTL (UART) Converter is its ability to support multiple communication interface conversions. It can convert USB to RS232, USB to RS485, USB to RS422, and USB to TTL. This feature makes it suitable for a wide range of industrial control devices or applications with high communication requirements.

The original FT232RNL chip ensures fast communication, stability, and reliability with excellent compatibility. The onboard TTL serial 3.3V/5V voltage translator makes it easy to configure TTL level via the switch.

Safer Isolated Design and Multiple Protection

The Waveshare USB to RS232/485/422/TTL (UART) Converter has a safer isolated design with built-in protection circuits such as power isolation, ADI magnetical isolation, and TVS. The onboard unibody power supply isolation provides stable isolated voltage and ensures no extra power supply is required for isolated terminals. The unibody digital isolation allows signal isolation with high reliability, strong anti-interference, and low power consumption.

The onboard TVS (Transient Voltage Suppressor) effectively suppresses surge voltage and transient spike voltage in the circuit, lightning-proof, and ESD protection. It also has an onboard self-recovery fuse and protection diodes that ensure stable outputs, provide over-current/over-voltage protection, and improve shock resistance.

Ease of Use

The Waveshare USB to RS232/485/422/TTL (UART) Converter is easy to operate, and it features an automatic transmission and reception conversion with zero delays. It has three LEDs that indicate power and transceiver status, making it easy to monitor and track its performance.

Compatibility is not an issue as it supports various systems, and it has high-quality USB-B and RS232 connectors that plug and pull smoothly.

Pros

- Industrial grade metal case and sturdy design

- Multiple communication interface conversion capabilities

- Original FT232RNL chip for fast communication and stability

- Safer isolated design with multiple protection circuits

- Easy to operate with automatic transmission and reception conversion

- Supports various systems like Linux, Android, and Windows 11 / 10 / 8.1 / 8 / 7

Cons

- The price is a bit high compared to some other USB to RS232/485/422/TTL converters

Conclusion

The Waveshare USB to RS232/485/422/TTL (UART) Converter is a high-quality industrial-grade isolated converter with multiple communication interface conversion capabilities. Its original FT232RNL chip ensures fast communication, stability, and reliability, making it the perfect choice for industrial environments that require high communication requirements.

The isolated design and multiple protection circuits like power isolation, ADI magnetical isolation, and TVS make it safer and more reliable, while the easy-to-use design with automatic transmission and reception conversion and three LEDs for indicating power and transceiver status make it easier to monitor its performance.

Overall, if you are looking for a reliable and high-quality converter for your industrial control devices or applications with high communication requirements, Waveshare USB to RS232/485/422/TTL (UART) Converter is undoubtedly worth the investment.

waveshare USB to RS232/485/422/TTL (UART)

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