USB-COM485-PLUS-4 FTDI, USB-COM485-PLUS-4 Datasheet - Page 3

• 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

1.2
The USB-COM485-PLUS4 uses 9 LEDs to indicate a valid link as well as data traffic according to the
following table:
Table 1.1 – LED Description
LED Colour
Yellow x 1
Green x 4
Red x 4
LED Description
Function
RxD Activity
TxD Activity
Power
Copyright © 2010 Future Technology Devices International Limited
Description
ON when USB-COM485-PLUS4 is configured and ready
Flashes when data is transmitted from the USB-COM485-PLUS4 to the
attached RS485 device
Flashes when data is transmitted from the attached RS485 device to the
USB-COM485-PLUS4
Document Reference No.: FT_000153
USB-COM485-PLUS4 Datasheet
Clearance No.: FTDI# 108
Version 1.2
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