loading

13 Years of Expertly Engineered Cable Solutions By FARSINCE.

Resources

USB to Serial Cable Troubleshooting: Fix RS232, RS485, TTL, COM Port, and Modbus RTU Problems
Learn how to troubleshoot common USB to Serial Cable problems, including driver issues, COM port errors, RS232 and RS485 wiring faults, TTL voltage mismatch, Modbus RTU timeout, CRC errors, and industrial communication failures.
2026 07 01
Anatomy of a USB to Serial Cable: Signal Chain, Bridge IC, UART, RS232 and RS485 explained
A technical yet readable guide explaining how a USB to serial cable converts USB data into UART, RS232, RS485, or TTL signals, and why bridge IC quality, latency, and protection design affect communication reliability.
2026 06 25
USB to RS485 Converter for Modbus RTU Data Acquisition

A practical buyer's guide to USB to RS485 converters for Modbus RTU data acquisition. Compare FTDI, CP2102, and CH340 chips, isolated vs non-isolated options, OS compatibility, and real-world applications for system integrators and industrial engineers.
2026 06 17
USB to Serial Cable for PLC Programming: What Engineers Need to Know
USB to serial cable is the only way to connect a modern laptop to legacy PLCs. Learn which cable works with Siemens, Mitsubishi and Omron, how to fix driver issues, and what to check before buying.
2026 06 15
Tel: +86 574 8704 2335
Mobile: +86 189 5787 1301
WhatsApp:  +86 189 5787 1301
Address: 777 West Zhonguan Road, Zhenhai Dist., Ningbo, Zhejiang, China. 315201
Customer service
detect