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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

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

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

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


Volume Pricing

Please see product details to view volume discounts.