Serial Adapters - Offering a wide variety of USB to Serial Adapters, USB CAN, and IO Cards providing up to 32 ports.

Protocol
Port COunt
2 Port Serial Adapters
2 port USB 2.0 to Serial Industrial Adapters supporting RS-232, RS-422, and or RS-485 – Rack or DIN Rail mounting for rugged serial applications.
Model# USBG-232FT-1
$44.98In stock
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Model# USBG-2COM-M
$89.98In stock
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Model# USB-2COM-BB
$39.99In stock
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Model# XC-232-C
$59.95In stock
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Model# USBG-2COMi-SI-M
$189.95In stock
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Model# USBG-2X232P1
$74.99In stock
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Model# MSD-SRF2XM
$169.95In stock
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Model# SG-PCI2S422485IS
$149.98In stock
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Model# SG-PCIE2S422485IS
$139.95In stock
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Model# CG-2PRT4MPC
$69.99In stock
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2 Port
2 Port PCI RS422/485
Model# SG-PCI2S422485
$99.95In stock
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Model# USB-2COMi-PRO
$149.99In stock
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2 Port
2 Port PCI Express RS422/485
Model# SG-PCIE2S422485
$79.95In stock
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Model# SG-PCI2S422485OCTIS
$89.95In stock