USB-COM422-PLUS-4 FTDI, USB-COM422-PLUS-4 Datasheet - Page 11

• Manufacturer Part Number: USB-COM422-PLUS-4
• Description: MODULE, DEV, USB-RS422, 4 COM PORT
• Manufacturer: FTDI
• Type: Developmentr

Specifications of USB-COM422-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_000152
USB-COM422-PLUS4 Datasheet
Version 1.1
Clearance No.: 107
Figure 2.5 - Hardware Ready
COM Port Assignment
Next, to determine which COM port has been assigned, open the Windows Device Manager from the
System Control Panel.
Figure 2.6 - Device Manager
Click on the Plus “+” sign next to the Ports tree and Universal Serial Bus controllers tree to list the
available USB device. You will see four additional “USB Serial Port”, followed by a COMn assignment.
And four additional “USB Serial Converter A” ,“USB Serial Converter B” ,“USB Serial Converter C” and
“USB Serial Converter D”.
Figure 2.7 - COM Port and USB Device name Assignment
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