What customers like most

  • slim rs232 to rs485 serial converterCVT-485A-1 Industrial slim port-powered RS232 to RS485 converter $24.95

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  • isolated rs232 to rs485 rs422 converterCVT-485_422-4 High-speed isolated RS232 to RS485 / RS422 converter $97.95

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  • rs232 ttl 3.3v converterTTL33-232-1 Industrial port-powered RS232 to TTL 3.3V converter $32.95

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  • 3 wire rs232 isolatorCVT-232A-3 Industrial 3-wire port-powered RS232 isolator $35.95

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  • usb rs232 adapterUSB-232-1 USB to single RS232 adapter (Windows 8 supported!) $29.95

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  • rs232 rs485 rs422 ttl analyzer232Analyzer Advanced RS232 RS485/RS422/TTL Protocol Analyzer $79.95

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  • rs232 to rs485 converterCVT-485-1 Industrial port-powered RS232 to RS485 converter $32.95

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  • rs232 to rs422 converterCVT-485_422-1 Industrial port-powered RS232 to RS485 / RS422 converter $45.95

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  • isolated rs485 converterCVT-485-3 Industrial port-powered isolated RS232 to RS485 converter $64.95

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  • rs232 to ttl converterTTL-232-1 Industrial port-powered RS232 to TTL 5V converter $32.95

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  • 7 wire rs232 isolatorCVT-232B-3 Industrial 7-wire port-powered RS232 isolator $59.95

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  • usb serial converterUSB-Serial-3 Industrial isolated USB serial converter $119.95

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  • isolated rs485 rs422 converter repeaterRPT-485_422-4 Industrial RS485 / RS422 isolator / converter / repeater $119.95

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  • rs485 hubHUB-485-4 Industrial isolated RS232 / RS485 to 4-port RS485 Hub $149.95

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  • rs232 rs485 rs422 fiber optic converterFBR-Serial-2 Industrial RS232 / RS485 / RS422 to fiber optic converter $164.95

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  • ethernet to fiber optic converterFBR-Ethernet-2 Industrial 10/100M Ethernet to fiber optic converter $94.95

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  • QUALITY ASSURANCE

    Being a trusted ISO 9001:2008-certified brand, CommFront has developed a strict quality assurance system for its products and customer satisfaction. From product designs, to manufacturing, to after-sales support, CommFront is committed to satisfying its customers at all times. Read more.
  • OUR CLIENTS

    Our clients include many industry leaders, such as ABB, Boeing, Cisco, Fluke, Honeywell, L-3 Communications, NASA, Schneider, Siemens, and many more. Tens of thousands of CommFront products have been used in factories, manufacturing plants, green energy, transportation, marine... Read more...
  • custom solutions

    CommFront provides customization services for most of its products. Whether it is a requirement of using standard products with customized pins or a completely new product, we have a solution. Customized products are designed and manufactured according to ISO 9001:2008 standards. Read more...