Keysight L4452A Digital I/O Module
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Keysight L4452A digital I/O module provides four 8-bit channels, 100 kHz totalizer, and ±12V analog outputs for flexible measurement and control applications.
Product details
| Model | L4452A |
| Manufacturer | Keysight |
| Category | Multimeters & DMMs |
| Availability | Made to order |
Description
Overview
The Keysight L4452A is a versatile digital input/output module designed for measurement and control applications. It combines digital I/O, analog outputs, and event counting capabilities on a single earth-referenced module for flexible sensor and control configurations.
Key Features
- Four 8-bit channels of digital input and output with TTL-level support
- 100 kHz gated totalizer for event counting
- Two ±12V analog outputs with 1 mV resolution and ±10 mA capacity
- Continuous alarm monitoring and event logging
- Standard 50-pin D-sub connectors for flexible cabling options
Applications
- Limit switch and digital bus monitoring
- Device bias voltage sourcing and control
- Programmable power supply control and setpoint management
- External device switching and control
Specifications
| Digital I/O Channels | Four 8-bit channels |
| Analog Outputs | Two channels ±12V |
| Analog Output Resolution | 1 mV |
| Analog Output Current | ±10 mA |
| Totalizer Frequency | 100 kHz |
| Digital I/O Level | TTL |
| Connectors | 50-pin D-sub |
| Alarm Monitoring | Continuous for digital and event counter inputs |
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Keysight L4452A Digital I/O Module
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