Datasheet

Introduction
The Keysight Technologies, Inc. U2600A Series USB Isolated Digital I/O devices are high performance
modules consisting of three models— the U2651A isolated 32-bit DI and 32-bit DO, U2652A isolated 64-bit
DI, and U2653A isolated 64-bit DO. The U2600A Series provides up to eight channels with 64-bit of high-
density opto-isolated digital input and digital output for USB 2.0 interface-based industrial applications,
such as driving relays, actuators, or valve. The U2600A Series targets a wide range of applications both in
industrial automation and education.
Features
Hi-Speed USB 2.0 (480 Mbps)
Functions as standalone or modular unit
Up to 64 opto-isolated digital I/O lines with maximum transient voltage of 1250 Vpeak protection
Supports input voltage ranging from 10 to 24 V
External supply voltage ranging from 5 to 35 V for external load
Compatible with a wide range of Keysight Development Environments (KDEs)
Supports SCPI and IVI-COM
Easy-to-use bundled Keysight
Measurement Manager (KMM) software
Command logger function
USB 2.0 and USBTMC-USB488 standards
Interrupt function
Virtual Port grouping function
Various features of the U2600A Series
Quick and easy USB setup
High channel count to drive more actuators and control more sensors by using just one DIO device
Opto-isolation for more reliable and improved signal quality
High isolated transient voltage protection of the digital IO lines is able to protect your system from
being damaged
Wide input voltage range of 10 to 24 V to sense the status of external sensors
High output voltage range of 5 to 35 V provides the capability to drive a wide array of actuators in
industrial automation applications
On-board isolated +5 V power supply enables simple application and function tests without the need for
an external source
SCPI and IVI-COM support and compatibility with a wide range of KDEs minimize work time and
provides a higher flexibility of software choices
Command logger function provided in the bundled KMM application software allows easy command
conversion into snippets of VEE, VB, C++, and C# code
Interrupt function for automatic triggering of your system when a digital change of state occurs
Virtual Port grouping function allows grouping of any eight input/output bits into one virtual port for
simultaneous operations