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2x 422/485 USB

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USB to Dual Serial RS-422/RS-485 Port Converter with Isolation/Surge

Low stock, please call or email for status
USB to dual serial port converter with DB9 (9-pin male) connectors. RS-422/RS-485) Comes with a USB cable & power supply (120 volt, 60 hz). This model supplies Optical Isolation & Surge Protection. Each RS-422/485 port is individually optically isolated with 2000 volt DC optical isolation.

OS Compatibility

Part# USB-2COM-I-SI
$89.89

Volume Pricing

Please see product details to view volume discounts.
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USB-2COM-SI-M - 2-Port RS-232 USB-to-Serial Adapter, with Optical-isolation and Surge Protection, Metal Case

Limited or no stock, please call or email for status
2-Port RS-232 USB to Serial adapter, with Optical isolation and surge protection adds two industrial RS-232 serial port with optical isolation by connecting to a USB port.

OS Compatibility

Part# USB-2COM-SI-M
$149.89

Volume Pricing

Qty: 3+ $139.88
Qty: 12+ $129.79
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USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter

Low stock, please call or email for status
Support for your existing RS422 and RS485 serial devices doesn’t disappear because your new computer doesn’t have serial ports. The USB-2COMi-M USB to Dual Serial Adapter supports 2 DB9 high speed communication with 128 byte FIFO, Terminal Block and 2-pin DIP Switch mode control.

OS Compatibility

Part# USB-2COMi-M
$84.99

Volume Pricing

Qty: 6+ $83.24
Qty: 12+ $81.55
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2 Port USB to RS-422 /485 Optical Isolated Adapter

Limited or no stock, please call or email for status
This 2-Port USB to RS-422/485 serial adapter allows you to add two RS-422 or RS-485 serial ports by connecting to a USB port. This adapter offers 2000V optical isolation and 25KV ESD surge protection.

OS Compatibility

Part# USBG-2COMi-SI-M
$139.99

Volume Pricing

Qty: 6+ $130.34