General Information
• UART I/F Supports 7 / 8 Data, 1 / 2 Stop Bits and odd /even / Mark / Space / No parity
• Data rate 300 => 250K Baud
• 384 Byte Receive Buffer / 128 Byte Transmit Buffer for high data throughput
• Adjustable RX buffer timeout
• Auto Transmit Buffer control
• Integrated Power-On-Reset circuit
• Integrated 6 MHz – 48 MHz clock multiplier PLL
• USB 1.1 and USB 2.0 compatible

Note: The Yellow LED will flash when the unit is transmitting data from the computer to the controller. The Green LED will flash when the unit is receiving data from the computer to the controller. There is no power on LED indicator. Look in your Device Manager to see if the USB485 card shows up under one of the COM Ports. This is a clear indication that the unit is in good condition and is ready to communicate.

Download pdf USB to RS485 Converter Card User Manual for Windows Vista