USB-COM422-PLUS-1 FTDI, USB-COM422-PLUS-1 Datasheet - Page 4

• Manufacturer Part Number: USB-COM422-PLUS-1
• Description: MODULE, DEV, USB-RS422, 1 COM PORT
• Manufacturer: FTDI
• Type: Development Moduler

Specifications of USB-COM422-PLUS-1

• 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: 128Byte Transmit Buffer, 256Byte Receive Buffer
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.4
1.5
Table 1.2 Performance Figures
Table 1.3 Ordering Information
Parameter
USB Interface
RS422 Interface
Max Cable Length
Part Number
USB-COM422-Plus1
Features
Performance Figures
Adds one RS-422 serial port by connecting to USB
Easy plug & play installation and RS-422 device connection
Works with USB 1.1 & 2.0 Host and Hub ports
Industry Standard FTDI chip set & device drivers for maximum compatibility
Microsoft Windows
Installs as a standard Windows COM port
COM port number can be changed to any available COM port number, to support HyperTerminal,
or any other serial communications software application running in Windows
Supports Windows Server 2008, 2003, Vista, XP 2000
FIFO: 128 byte transmit buffer, 256 byte receive buffer
RS-422 data signals: TxD+, TxD-, RxD+, RxD-, RTS+, RTS-, CTS+, CTS-, GND
Powered by USB port. No external power adapter required.
Serial port speed up to 3Mbps
Serial Communication Parameters
One DE-9P male connector
LEDs indicate USB Enumeration, RxD, TxD for monitoring port status & easy diagnostics
Operating temperature of -40°C to +85°C
o
o
o
Parity: None, Even, Odd
Data bits: 7, 8
Flow control: RTS/CTS , X-ON/X-OFF, None
Copyright © 2010 Future Technology Devices International Limited
®
Performance
12Mbps USB 2.0 Full-Speed
Standard baud rates (300bps to 921.6Kbps)
Custom baud rates (300bps to 3Mbps) through baud rate aliasing. See
FTDI Application Note:
Rates
USB=5m, RS422=12m
Description
USB-COM-Plus Full-Speed USB to 1-Port RS422 module
WHQL-certified, Mac OS X, Linux and Windows CE device drivers
Configuring FT232R, FT2232 and FT232BM Baud
Document Reference No.: FT_000131
USB-COM422-PLUS1 Datasheet
Clearance No.: FTDI# 94
Version 1.1
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