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

USB to RS-232 Isolated TTL | CMOS 5ft. Adapter Cable w/ TB

Protocol

Port COunt

Expand Your Serial Capabilities: Connect your legacy serial device through a USB-A port to add legacy functionality to newer technologies with no serial port connections.…

Model# USB-232TTLMOS-IS

$54.95

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RS-232 | RS-422 | RS-485 | 384 Bytes Receive | 128 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable…

Model# USB-COMi-SI-M

$131.95

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Factory Automation Serial Adapter The USBG-422MINI adapter has No jumper setting to set, The Mini USB to RS-422/485 Plug-in Adapter adds a RS-422 or RS-485…

Model# USBG-422MINI

$43.95

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RS485 Serial Adapter for Factory Automation Adapting to new technology, the USB-COMi-TB USB to Industrial Single RS-422/485 Adapter is designed to take industrial serial communication port expansion…

Model# USB-COMi-TB

$69.95

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Terminal Block Connector - Mini Serial RS232 This DB9 to Terminal is designed to convert the RS422/485 signals in a Micro sized package. The iSerial-TB5 DB9-Female…

Model# iSerial-TB5

$21.95

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Serial adapters hold many purposes. Adapters are essentially a communication system in which information is being transferred in or out bit by bit. Our adapters include up to 32 ports depending on your needs. For instance, we carry:

HURRICANE IAN NOTIFICATION
Due to severe weather conditions and for the safety of our staff, Coolgear offices will be closed on Wednesday, September 28th and remain closed until deemed safe to reopen by local authorities.

Our email, phone and chat lines will continue to be monitored as much as possible, however, our warehouse facility will be closed for outbound shipments, deliveries, and other business. We expect to be able to reopen shortly after Hurricane Ian passes and will resume normal operations at that time.

Please continue to check back for updates. We do apologize for any inconvenience this may cause.