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Product Image Model Item Name+ Price
25-pin Industrial Opto-Isolated Port-Powered RS232 to RS485/RS422 Converter CVT-485_422-3(25)

25-pin Industrial Opto-Isolated Port-Powered RS232 to RS485/RS422 Converter

The CVT-485_422-3(25) is a 25-pin version industrial-grade (wide temperature range with surge & static protection) optically-isolated bi-directional RS-232 to RS-485 converter / RS-232 to RS-422...

$69.95

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25-pin Industrial Port-Powered RS232 to RS485/RS422 Converter CVT-485_422-1(25)

25-pin Industrial Port-Powered RS232 to RS485/RS422 Converter

The CVT-485_422-1(25) is a 25-pin version industrial-grade (wide temperature range with surge & static protection) port-powered bi-directional RS232 to RS485 / RS232 to RS422 converter, which can be...

$45.95

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4-Wire RS422 / RS485 / RS232 Surge Protector (Industrial / Passive) SPD-422-1

4-Wire RS422 / RS485 / RS232 Surge Protector (Industrial / Passive)

The CommFront SPD-422-1 is a passive, rugged, industrial-grade, 4-wire RS422 / RS485 / RS232 surge protector that can be used to limit the voltage surges and spikes introduced to the RS422 / RS485 /...

$69.95

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Industrial Externally-Powered Opto-Isolated RS232 to RS485/RS422 Converter CVT-485_422-4

Industrial Externally-Powered Opto-Isolated RS232 to RS485/RS422 Converter


$97.95

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Industrial Externally-Powered RS232 Isolator (3-wire) CVT-232A-4 + PWR-5_US-2

Industrial Externally-Powered RS232 Isolator (3-wire)

The CVT-232A-4 is a high-speed (300 to 115,200bps), externally-powered, 3-wire RS232 isolator that can be used to protect your RS-232 devices from ground loops, noise problems, transient surges,...

$47.95

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Industrial Opto-Isolated Port-Powered RS232 Repeater RPT-232-3

Industrial Opto-Isolated Port-Powered RS232 Repeater

The RPT-232-3 is an industrial grade (wide temperature range with surge & static protection) port-powered optically isolated RS-232 data repeater (extender) (TX, RX, and GND), which works in pairs to...

$27.95

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Industrial Opto-Isolated Port-Powered RS232 to RS422 Converter CVT-422-3

Industrial Opto-Isolated Port-Powered RS232 to RS422 Converter

The CVT-422-3 is an industrial grade (wide temperature range with surge & static protection) optically isolated bi-directional RS-232 to RS-422 converter, which can be used to convert any standard...

$64.95

In Stock!
Credit card, Paypal and Money Order accepted!

Industrial Opto-Isolated Port-Powered RS232 to RS485 Converter CVT-485-3

Industrial Opto-Isolated Port-Powered RS232 to RS485 Converter

The CVT-485-3 is an industrial grade (wide temperature range with surge & static protection) optically isolated bi-directional RS-232 to RS-485 converter, which can be used to convert any standard...

$64.95

In Stock!
Credit card, Paypal and Money Order accepted!

Industrial Opto-Isolated Port-Powered RS232 to RS485/RS422 Converter CVT-485_422-3

Industrial Opto-Isolated Port-Powered RS232 to RS485/RS422 Converter

The CVT-485_422-3 is an industrial grade (wide temperature range with surge & static protection) optically isolated bi-directional RS-232 to RS-485 / RS-232 to RS-422 converter, which can be used to...

$69.95

In Stock!
Credit card, Paypal and Money Order accepted!

Industrial Opto-Isolated RS485 Hub/Splitter HUB-485-4

Industrial Opto-Isolated RS485 Hub/Splitter

The HUB-485-4 is an industrial-grade (wide temperature range with surge & static protection) optically-isolated RS-485 Hub/Splitter/Repeater, which can be used to expand RS-485 networks by splitting...

$149.95

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