USB to RS-232/422/485 Converter

SKU: USR602 (BB-USR602) Categories: , ,



The first truly ?rugged? USB to serial converter

These industrial-grade, isolated, USB to serial converters add two or four RS-232/422/485 ports to your USB only PC. Built to rugged specifications, the USR602 and USR604 feature 2 kV Portto-Port Isolation. This means that your upstream PC is isolated from downstream serial devicesand downstream serial devices are isolated from each other and the upstream PC. Ideal for harsh environments, they feature heavy-duty metal enclosures (with panel and DIN rail mounting options), high ESD protection, shock and vibration testing, and wide operating temperatures.

Features and Benefits

  • High Retention USB Connectors — 3.4 lbs-force (15 N) pull force tested with standard USB cable
  • Rugged Metal Case designed for long life in harsh environments
  • 2 kV Port to Port Isolation therefore all connected devices are isolated
  • Wide Operating Temperature — built for extremes
  • Shock, Vibration, & Drop Tested — built tough for tough environments
  • High ESD Protection — 15 kV Air, 8 kV contact

Industrial Instrumentation Utilities Laboratories


  • USB Standards ? USB 1.1 & 2.0
  • Upstream USB Port ? Type B high retention (3.4 lbs-force withdrawal) ? tested with standard USB cable
  • Downstream Serial Ports ? DB9 male
  • Isolation ? 2 kV port-to-port
  • USB Speed ? high speed (480 Mbps)
  • Serial Data Rate ? 921.6 Kbps
  • Power ? 10 to 48 VDC, dual input with terminal block or locking barrel power supply
  • Operating Temperature? -40 to 80


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