Interfaces : RS485 half duplex, auto flow control and USB 1.1 and 2.0 compliant
TX & RX data indicators
CPU : Uses the FTDI serial to USB chip
Power Consumption <100 mA
100 cm cable length
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Overview
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The ATC-820 is a high speed USB to RS485 adapter. The ATC-820 uses a DB9 male connector and supports baud rates from 300 to 1M baud. The USB interface is 1.1 and 2.0 compatible and uses the FTDI high speed serial to USB chip.
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Additional Information
First Listed on Newegg
December 26, 2025
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Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.