Part# 2106

(SeaLINK+422)

USB to 1-Port RS-422 DB9 Serial Interface Adapter


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The SeaLINK+422 USB serial I/O adapter provides a single USB to RS-422 serial port for providing USB connectivity to legacy or non-USB compliant devices via a DB9 connector.

Sealevel's SeaCOM software drivers and utilities make installation and operation easy using Microsoft Windows and Linux operating systems. After installing the software, simply connect the SeaLINK® serial interface adapter to your USB port and the device is immediately recognized by the system as a standard COM port.

Do you know that adapter design can impact your application? Find out how in this USB Serial performance report.
Host Interface USB
# of Ports 1
Brand/Family SeaLINK
Electrical Interface RS-422
USB Powered Yes
RoHS Yes
Serial Connector(s) DB9M
Communications Chip USB/UART
Max Data Rate 921.6K bps
Max Data Distance 4000 feet
Power Requirement +5V @ 70mA
USB Specification 1.1 Compliant
2.0 Compatible
Operating Temperature 0 - +70C
Storage Temperature -50 - +105C
Humidity Range 10 - 90% Relative Humidity, Non-Condensing
Dimensions N/A
  • • Compliant with RoHS and WEEE directives
  • • High speed UART with 128-byte Tx FIFO and 384-byte Rx FIFO
  • • Data rates to 921.6K bps
  • • Rugged construction using molded connectors
  • • Powered by USB connection
  • • Sealevel software supports Windows 98SE/ME/2000/XP/Vista and Linux operating systems
  • • Total length 60"
  • • DB-9M connector






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