The Keysight U2653A is a USB modular digital output device delivering 64 channels of opto-isolated outputs for high-noise data acquisition environments. Built on the U2600A Series platform, this instrument provides 1250 Vrms isolation protection to safeguard systems and connected equipment from voltage surges and ground loops. The module connects via USB 2.0 High Speed as a USBTMC Class device and operates from a +12 VDC supply drawing 260 mA maximum.
– Technical Specifications
• Output Channels: 64 opto-isolated digital outputs
• Maximum Output Voltage: 35 V
• Isolation Protection: 1250 Vrms
• Interface: USB 2.0 High Speed, USBTMC Class
• Connector: 100-pin SCSI-II
• Power Supply: +12 VDC at 2 A maximum input current
• Power Consumption: 260 mA (maximum at +12 VDC)
• Operating Temperature: 0 °C to +55 °C
• Operating Humidity: 15% to 85% RH (non-condensing)
• Altitude: Up to 2000 meters
• Storage Temperature: –20 °C to +70 °C
• Module Dimensions (with casing): 120.00 mm × 182.40 mm × 44.00 mm
• Module Dimensions (without casing): 105.00 mm × 174.54 mm × 25.00 mm
• Module Weight (with casing): 535 g
• Module Weight (without casing): 370 g
– Key Features
• Standalone or modular operation
• Interrupt function capability
• Virtual Port grouping function
• Opto-isolated output architecture for noise immunity
– Compatibility & Integration
• Operating Systems: Microsoft Windows
• Bundled Software: Keysight Measurement Manager (AMM), BenchVue (BV0025B license)
• Development Environments: Keysight VEE, MATLAB R2007a, NI LabVIEW, Microsoft Visual Studio
• Terminal Blocks: Compatible with optional U2903A or U2904A modules (158.00 mm × 118.60 mm × 51.50 mm)
• Certifications: IEC 61010-1:2001, IEC 61326-1:2002, CISPR 11 Class A, CAN/CSA-C22.2 No.61010-1-04, ANSI/UL 61010-1:2004
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