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	Digital I/O Commander
Which Digio product is right for you? Our selection guide can help.
The Digital I/O Commander (a.k.a, "Digio"), is available in several variations. Choose the interface and features you desire for your application. Digio is compatible with the following popular interfaces:

Our popular digital I/O control application is now available with serial RS-232 capability for use with the Parallax BS2 BASIC Stamp.

Compatible USB and *RS-232 Interfaces

USB & RS232 Digital I/O Commander ("Digio") Selection Guide

	USB Digio / U4x1	USB Digio / AWI	RS-232 Digio / BS2-IC
Product Information	Click Here	Click Here ⁵	Click Here ^2,3,5
Remote Monitoring over LAN	Click Here		Click Here
Parallel Digital I/O	16-bits	16-bits	16-bits
Serial Peripheral Interface (SPI)
FPGA/MCU FIFO Interface		(See Note 1)
RS-232/-422/-485 Interface		(See Note 1)	(See Note 4)
Max data transfer rate	1 Mbit/sec	12 Mbit/sec	38.4 Kbaud
Software Drivers	Windows HID Class	Custom	Windows
Configurable inputs and outputs
Event triggers and notifications

Note 1	This feature is implemented in with a special add-on card. However it is not currently supported by Digio.
Note 2	Digio software for the Parallax BS2-IC is now available. (Parallax BS2-IC sold separately.)
Note 3	The Parallax BS2-IC utilizes RS-232 for serial communication and does not have USB capability.
Note 4	External converters are required for RS-422 or -485 interfacing (not included).
Note 5	Digio software only is available for this item. Hardware sold separately. Contact the vendor for details.

* BASIC Stamp is a registered trademarks of Parallax, Inc