Description
The PCI-4351 is a highly specialized data acquisition device, part number 777789-01, which falls under the SCXI & Legacy category. This device is designed to handle a broad range of measurement capabilities, including Temperature (RTDs, thermocouples, thermistors), Chromatography, Resistance, and Low frequency analog signals. It supports a voltage range of ±15 V, making it versatile for various types of signal inputs.
The device boasts 16 differential or 14 thermocouple analog input channels, which are complemented by a high-resolution 24-bit ADC converter. This allows for precise data acquisition and processing. Users can select from 6 reading rate options, depending on the requirements of their specific applications.
Additionally, the PCI-4351 is equipped with 8 digital I/O lines that are TTL compatible, enhancing its flexibility in interfacing with other devices or systems. Precision is one of its hallmarks, offering accuracy levels of ±0.42 °C for J-type thermocouples, ±0.12 °C for RTDs, and ±0.03 °C for Thermistors. Voltage measurement is also a strong suit, with the capability to measure up to 5 1/2 digits.
Connectivity is facilitated through a 68-pin male I/O connector, ensuring easy integration with external systems. Among its noteworthy features are noise rejection, software-selectable ground, open thermocouple detection, and a precise current source for thermistor excitation and RTD, which altogether enhance the device’s performance and reliability in various measurement scenarios.
The PCI-4351 has a power requirement of 480 mA at +5 V, indicating its efficiency and compatibility with standard computer power supplies. This device is tailored for professionals seeking accurate and reliable data acquisition solutions across a range of temperature and signal measurement applications.
| Specification | Details |
|---|---|
| Part Number | 777789-01 |
| Category | SCXI & Legacy |
| Model | PCI-4351 |
| Measurement Capabilities | Temperature (RTDs, thermocouples, thermistors), Chromatography, Resistance, Low frequency analog signals |
| Voltage Range | ±15 V |
| Analog Input Channels | 16 differential or 14 thermocouple |
| ADC Converter | 24-bit |
| Reading Rates | 6 options |
| Digital I/O Lines | 8 (TTL compatible) |
| Precision | ±0.42 °C (J-type thermocouple), ±0.12 °C (RTD), ±0.03 °C (Thermistor) |
| Voltage Measurement | 5 1/2 digits |
| Connector | 68-pin male I/O |
| Features | Noise rejection, Software-selectable ground, Open thermocouple detection, Precise current source for thermistor excitation and RTD |
| Power Requirement | 480 mA at +5 V |
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Question 1: What is the part number of PCI-4351? Question 2: How many analog input channels does PCI-4351 have? Question 3: What types of signals can PCI-4351 measure? Question 4: What is the voltage range supported by PCI-4351? Question 5: What is the accuracy for J-type thermocouples on PCI-4351? |



