Description
The Keysight E1459A 64-Channel Isolated Digital Input/Interrupt is a versatile and robust module designed for data acquisition systems that require reliable digital input handling and interrupt generation. This module is particularly suited for applications where isolation between channels is critical, such as in industrial automation, process control, and high-voltage environments. Each of the 64 channels can be independently configured to monitor digital signals, with the added capability of generating interrupts based on user-defined conditions. The isolated design ensures that each channel is protected from potential interference, providing accurate and stable signal measurements. The E1459A integrates easily with other modules in the Keysight VXI system, offering seamless scalability and flexibility for complex test setups. Its efficient design and comprehensive feature set make it an essential component in systems that demand high reliability and precision in digital signal monitoring.
Specifications
- Number of Channels: 64 isolated digital input channels
- Input Voltage Range: ±48 V DC maximum
- Input Threshold:
- Low: <1.2 V
- High: >2.0 V
- Channel Isolation: 500 V channel-to-channel and channel-to-ground isolation
- Interrupt Capability: Programmable interrupts on any input channel
- Input Impedance: High impedance for minimal signal loading
- Input Frequency: Up to 1 kHz per channel
- Response Time: 1 ms typical for state changes
- Power Consumption: <15 W typical
- Connector Type: 96-pin DIN connector for easy integration
- Operating Temperature: 0°C to 55°C
- Form Factor: VXI plug-in module
- Software Compatibility: Supported by Keysight’s VEE, LabVIEW, and other industry-standard software platforms
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.



