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2x 422/485 USB

Multi Port Dual Port USB to RS-422 and USB to RS-485 adapters include hex nut tightening and terminal block connection.

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USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter

Not in stock - Backorder Allowed
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
$93.49

Volume Pricing

Qty: 6+ $92.09
Qty: 12+ $91.39
Qty: 24+ $90.22
Qty: 48+ $89.52
Qty: 99+ $87.88
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USB2-4COM-SI-M - 4-Port RS-232 USB-to-Serial Adapter, with Optical-isolation and Surge Protection, Metal Case

Not in stock - Backorder Allowed
Optical isolation and surge protection are available on serial port and is individually optically isolated with 2000 volt DC optical isolation on 8 signal pins, GND is isolated by 5V DC-to-DC converter. The optical isolation protects your computer from spikes and surges.

OS Compatibility

Part# USB2-4COM-SI-M
$219.88

Volume Pricing

Qty: 6+ $216.58
Qty: 12+ $214.93
Qty: 24+ $212.18
Qty: 48+ $210.54
Qty: 99+ $206.69
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2 Port USB to RS-422 /485 Optical Isolated Adapter

Not in stock - Backorder Allowed
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
$153.99

Volume Pricing

Please see product details to view volume discounts.