USB-COM422-PLUS-2 FTDI, Future Technology Devices International Ltd, USB-COM422-PLUS-2 Datasheet - Page 4
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USB-COM422-PLUS-2
Manufacturer Part Number
USB-COM422-PLUS-2
Description
MODULE USB TO RS422 CONV DUAL HS
Manufacturer
FTDI, Future Technology Devices International Ltd
Series
USB-COM-Plusr
Datasheet
1.USB-COM422-PLUS-2.pdf
(24 pages)
Specifications of USB-COM422-PLUS-2
Convert From (adapter End)
USB-B
Convert To (adapter End)
DE-9P Male (2)
Features
USB Hi-Speed to RS422 Serial Converter Assy, w/LEDs, 10Mbps
For Use With/related Products
Windows® 2000 or higher, Linux, Max OS X
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
768-1036
USB-COM422-PLUS-2
USB-COM422-PLUS-2
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-Plus2
Features
Performance Figures
Adds dual RS-422 serial port by connecting to a USB 2.0 Hi-Speed interface.
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, Windows CE, Linux, Mac OS X
FIFO: 4K byte transmit buffer, 4K 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 10Mbps
Serial Communication Parameters
Two 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
480Mbps USB 2.0 High-Speed
Standard Windows baud rates (300bps to 921.6Kbps)
Custom baud rates (300bps to 10Mbps) through baud rate aliasing.
See FTDI Application Note:
Baud Rates
USB=5m, RS422=12m (for 10Mbps)
Description
USB-COM-Plus Hi-Speed USB to dual-Port RS422 module
WHQL-certified, Mac OS X, Linux and Windows CE device drivers
Configuring FT232R, FT2232 and FT232BM
Document Reference No.: FT_000135
USB-COM422-PLUS2 Datasheet
Clearance No.: FTDI#103
Version 1.1
3