The National Instruments NI-9426 is a C Series Digital Module with two part numbers (780030-01 and 780030-02), offering 32 digital input channels, >1.9 V input voltage, >65 µA input current
The NI 9426 Digital Module offers a variety of key specifications including 32 digital input channels with an input voltage greater than 1.9 V and an input current greater than 65 µA. It features a robust input impedance of 30 kΩ (±5%) and boasts a rapid maximum update time of 7 µs, ensuring swift response times for demanding applications.
Designed to handle a substantial Vsup-to-channel voltage of up to 30 VDC, this module is efficient in its power consumption, requiring only 615 mW during active use and a mere 5 mW in sleep mode. It provides versatile connectivity options such as USB, Ethernet, and 802.11 Wi-Fi, facilitating easy integration into various systems.
The NI 9426 ensures safety and durability with its 60 VDC Ch-Earth Ground Isolation and is available in both conformal coated and non-conformal coated versions, with part numbers 780030-01 and 780030-02 respectively. Despite its capabilities, it maintains a light weight of just 5.2 oz and is capable of operating across a wide temperature range from -40 °C to 70 °C, with a storage temperature capacity extending to -40 °C to 85 °C.
Maintaining operational integrity in various environmental conditions, it operates within a humidity range of 10% RH to 90% RH (non-condensing) and can be stored in conditions ranging from 5% RH to 95% RH, ensuring reliability and performance stability.
Question 1: Considering the detailed specifications provided, what is the maximum Vsup-to-channel voltage that the NI 9426 Digital Module can handle? Answer 1: The NI 9426 Digital Module can effectively maintain its operational integrity within a humidity range of 10% RH to 90% RH (non-condensing) during operation and can be stored in conditions ranging from 5% RH to 95% RH.
Question 2: What are the operational temperature and humidity ranges of the NI 9426 Digital Module, and how do these specifications contribute to its environmental robustness? Answer 2: The NI 9426 Digital Module can handle a maximum Vsup-to-channel voltage of up to 30 VDC.
Question 3: What are the input impedance and maximum update time specifications of the NI 9426 Digital Module, and how do these features contribute to its performance in demanding applications? Answer 3: The NI 9426 Digital Module has an input impedance of 30 kΩ (±5%), a maximum update time of 7 µs, and an operational temperature range from -40 °C to 70 °C.
Question 4: What are the humidity conditions under which the NI 9426 Digital Module can effectively maintain its operational integrity? Answer 4: The NI 9426 Digital Module features an input impedance of 30 kΩ (±5%) and a maximum update time of 7 µs; these specifications contribute to its performance in demanding applications by ensuring that the module can handle high-speed signals with minimal delay and that it has a sufficiently high input impedance to prevent loading effects on the signal source, resulting in more accurate and reliable readings.
Question 5: What are the input impedance, maximum update time, and operational temperature range specifications of the NI 9426 Digital Module? Answer 5: The NI 9426 Digital Module operates within a temperature range of -40 °C to 70 °C and a humidity range of 10% RH to 90% RH (non-condensing), which contribute to its environmental robustness by ensuring reliable performance and operational integrity under a wide range of challenging conditions.
