Description
The product with part number 782856-02 falls under the category of PXI Source Measure Units. It is identified by the model PXIe-4139, which is described as the NI PXIe-4139 System SMU. This system is designed with Output Connector Features that include Guard and Sense terminals.
The Guard Terminals are utilized to implement guarding techniques in cabling and test fixtures, which is essential for minimizing noise and ensuring accurate measurements. On the other hand, the Sense Terminals enable remote sense to compensate for voltage drops in cables and switches, thus ensuring that the voltage applied at the device under test is accurate.
One of the key features of the NI PXIe-4139 System SMU is its Timing and Triggering capabilities, which allow for precise control over sourcing and measuring operations. This feature is crucial for synchronization with other devices, ensuring that operations are executed in harmony. Additionally, the system is equipped with a Sequence Engine, which controls the sourcing functionality. This allows for deterministic scheduling and measurement timing, making it highly efficient for automated test setups.
The system supports various Sequencing Methods, including sequential output value application or triggered setpoint execution. These methods provide flexibility in how measurements and sourcing operations are conducted, enabling users to tailor the system’s operation to their specific testing requirements.
| Specification | Details |
|---|---|
| Part Number | 782856-02 |
| Category | PXI Source Measure Units |
| Model | PXIe-4139 |
| Description | NI PXIe-4139 System SMU |
| Output Connector Features | Guard and Sense terminals |
| Guard Terminals Usage | Implement guarding techniques in cabling and test fixtures |
| Sense Terminals Usage | Enable remote sense to compensate for voltage drops in cables and switches |
| Timing and Triggering | Precise control over sourcing and measuring operations; synchronization with other devices |
| Sequence Engine | Controls sourcing functionality; allows for deterministic scheduling and measurement timing |
| Sequencing Methods | Sequential output value application or triggered setpoint execution |
Question 1: What is the part number for the NI PXIe-4139?
Answer 1: 782856-02
Question 2: Does the PXIe-4139 have guard and sense terminals?
Answer 2: Yes, it features guard and sense terminals.
Question 3: What is a key feature of the PXIe-4139’s timing?
Answer 3: It offers precise timing and control.
Question 4: Can the PXIe-4139’s sequence engine control sourcing?
Answer 4: Yes, it controls sourcing with deterministic scheduling.
Question 5: Are there different sequencing methods in the PXIe-4139?
Answer 5: Yes, including sequential and triggered execution.



