ATC-840 USB to RS422 Converter
ATC-840 USB to RS422 Converter
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Product Information
Product Description
The ATC-840 is a USB-to-RS-422 full-duplex converter that enables communication between a USB-equipped host (such as a PC) and RS-422 devices. It provides four differential signal lines (TX+, TX–, RX+, RX–) for reliable, high-speed, full-duplex data transfer.
Note: This model supports RS-422 only and is not configurable for RS-485 operation.
Documents and Drivers
Downloads
ATC-840 Windows Drivers
Specifications
Cable Length
100 mm
CPU
Uses the FTDI serial to USB chip
Data Rate
Transfer rate up to 1 Mbaud
Dimensions
60 x 57 x 24 mm (not including cable)
Humidity
10% to 90% (non-condensing)
Indicators LED
TX & RX data
Interface(s)
- RS-422 full duplex (TX+, TX–, RX+, RX–)
- USB 1.1 and 2.0 compliant
Note: The ATC-840 is designed specifically for RS-422 communication and does not support RS-485 wiring.
MPN
ATC-840
Power Consumption
<100 mA
Security/Protection
RS422 bus protection 600W
Supported OS
- Windows 7 to Windows 11
- Windows Server
Temperature Range
0°C to +70°C (32°F to +158°F)
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