USB485 CONVERTERCARD LIN ENGINEERING, USB485 CONVERTERCARD Datasheet - Page 4

• Manufacturer Part Number: USB485 CONVERTERCARD
• Description: USB To RS485 Converter Card
• Manufacturer: LIN ENGINEERING

Specifications of USB485 CONVERTERCARD

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Convert From: USB
• Convert To: RS485
• Rohs Compliant: No
• For Use With: Stepper Motor Drivers And Controllers
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1
GENERAL
VIRTUAL COM PORT (VCP) DRIVERS for
- Windows 98 / 98SE / ME
- Windows 2000 / XP
USB Direct Drivers + DLL Software Interface for
- Windows 98 / 98SE / ME
- Windows 2000 / XP
2
*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.
RMS Technologies
USB485 Converter Card
Specifications
Pin Assignments
• UART I/F Supports 7 / 8 Bit 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
Pin
1
2
3
RS485 Connection View
B Output (+ve)
A Output (-ve)
Function
Ground
4
Version 1.02
10/21/2009