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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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USB2-4COM-SI-M - 4-Port RS-232 USB-to-Serial Adapter, with Optical-isolation and Surge Protection, Metal Case

Low stock, please call or email for status
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: 3+ $217.67
Qty: 12+ $215.37
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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
$98.88

Volume Pricing

Please see product details to view volume discounts.
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USB to dual serial port converter with DB9 (9-pin male) connectors. RS-422/RS-485

Discontinued
USB to dual serial port converter with DB9 (9-pin male) connectors for RS-422 and RS-485 signals. Adds two high speed RS-422/485 ports via USB connection with data rates: 300 bps to 230K bps.

OS Compatibility

Part# USB-2COM-I

Volume Pricing

Qty: 3+ $84.57
Qty: 12+ $79.08
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Isolated USB to 2-Port RS232 / 422 / 485 Serial DB-9 Adapter

Discontinued
Isolated RS232 / 422 / 485 Serial Signal, The CM-422485DB-i2 Isolated USB to 2-Port serial interface adapter features 2.5kV isolation to ensure 2 serial devices by DB-9 port connected require long range or multi-drop.

OS Compatibility

Part# CM-422485DB-i2

Volume Pricing

Please see product details to view volume discounts.
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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+ $91.56
Qty: 12+ $89.71
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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

Qty: 6+ $143.37
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USB-2COM-SI-M - 2-Port RS-232 USB-to-Serial Adapter, with Optical-isolation and Surge Protection, Metal Case

Discontinued
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

Volume Pricing

Qty: 12+ $142.77