User guide

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Introduction
♦ Port Capability:
• 2 isolated RS-422/485 port with 500Vdc isolation voltage
• Max. port per system: 4 Ports (2 cards)
♦ Operation System Compatibility: Windows 98/2000/XP/NT
♦ Connector: DB9 male connector
♦ Operating temperature: 0 to 55 °C
♦ Storage temperature: -10 to 70 °C
♦ Humidity : 10% to 95%, non-condensing
♦ Power consumption: +5V @ 1400mA typical