USB-COM485-PLUS-4 FTDI, USB-COM485-PLUS-4 Datasheet - Page 13

• Manufacturer Part Number: USB-COM485-PLUS-4
• Description: MODULE, DEV, USB-RS485, 4 COM PORT
• Manufacturer: FTDI
• Type: Developmentr

Specifications of USB-COM485-PLUS-4

• Mcu Supported Families: FT232R, FT2232, FT232BM
• Kit Features: Works With USB 1.1 & 2.0 Host And Hub Ports, FIFO
• Svhc: No SVHC (18-Jun-2010)
• 2.0 Host And Hub Ports, Fifo: 2KB Transmit Buffer, 2KB Receive Buffer
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document Reference No.: FT_000153
USB-COM485-PLUS4 Datasheet
Version 1.2
Clearance No.: FTDI# 108
To determine which COM port has been assigned to Converter A, B, C or D, the cursor point to the USB
Serial Port (COM5), (COM6), (COM7), (COM8), then right-click on it and select “Properties”, it shows their
relationship to the Converter A, B, C or D.
In the figure below, the Converter A is assigned to COM5, Converter B is assigned to COM6, Converter C
is assigned to COM7 and Converter D is assigned to COM8.
Figure 2.10 – COM Port Assignment and Proterties
Use this COM port number with your application software in order to access the USB-COM485-PLUS4.
If an application requires use of a different COM port number, the assignment may be changed through
the Advanced Driver Options settings.
From the above “Properties”, click on the “Port Settings” tab.
Copyright © 2010 Future Technology Devices International Limited
12