4x 422/485 USB

Image	Product/Description	Price/Buy
	USB to four serial port converter with DB9 (9-pin male) connectors. RS-422/RS-485 Features : USB-4COMi l Adds four high speed RS-422 ports via USB connection l 384 byte receive buffer l 128 byte transmit buffer for high data throughput l Data rates: 300 bps to 2... Part No. USB-4COM-I \| View Details	$139.98
	USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset Features : Plugging the USB Serial Adapter into the USB port, the adapter is automatically detected and installed. There is no IRQ & COM port conflicts, since the ports dont require any additional IRQ, DMA o... Part No. USBG-8X-RS232 \| View Details	$144.13
	USB-4COMi-M USB to Quad RS-422/485 Optical Isolation/Metal case with DIN-Rail Features : USB-4COMi-M USB to Quad RS-422/485 Adapter (with Optical Isolation) USB to four serial port converter with DB9 (9-pin male) connectors, metal housing. (RS-422/RS-485) Comes with a USB cable & p... Part No. USB-4COMi-M \| View Details	$149.78
	8-Port X DB-9 RS-232 USB Serial Adapter Data Control Box Eight Port Serial Features : Converts a USB port into 1,2,3,4,5,6,7,8-serial ports capable of Serial ports speed up to 921.6K bps . All ports running at full speed 921.6K transfer each! For Windows Vista/98/2000/2003/XP/ME/Vis... Part No. 8XDB9-USB \| View Details	$159.98
	USB 2.0 Serial Adapter Box Industrial 8-Port RS-232 FTDI Chip High-Speed 921.6Kbps Features : RoHS Compliant PRO USB Serial Adapter with Com Port Retention Technology and High-Speed 920K Support. Professional Grade Solution for Legacy or Industrial serial RS-232 device connectivity to a La... Part No. USB2-8COM-M \| View Details	$169.98
	USB to Quad Opto-isolated RS-422/485 Adapter Features : l USB to Quad Opto-isolated RS-422/485 Adapter -with optical isolation (2000V) (USB-4COMi-SI) -with surge protection (25KV ESD)of all signal lines to ... Part No. USB-4COMi-SI \| View Details	$279.98
	USB-4COMi-SI-M USB to Quad RS-422/485 Metal case with DIN-Rail Features : USB-4COMi-SI-M USB to Quad RS-422/485 Adapter (with Optical Isolation & Surge Protection) The USB-4COMi-SI-M USB-to-Optical isolated Quad RS-422/485 Serial Adapter is designed to make serial port e... Part No. USB-4COMi-SI-M \| View Details	$294.78

Total Items Found 7 Displaying 1 - 7

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