Description
The product comes in three different part numbers: 779994-01 which is non-conformal coated, 779994-02 which offers conformal coating, and 785996-01 designed specifically for bridge or strain input. Each variant is equipped with 8 differential analog input channels, providing precision through a 24-bit ADC resolution. The devices support a minimum sampling rate of 794 Samples per second (S/s) and can go up to a maximum sampling rate of 10 kiloSamples per second (kS/s) per channel, ensuring accurate data capture over a wide range of speeds.
To ensure the safety of your data and equipment, these modules come with overvoltage protection of ±30 V between any two terminals. They are capable of handling an input range of ±29.4 mV/V, making them versatile for various applications. Additionally, they are compatible with strain gauges up to 350 Ω, expanding their usability in different measurement scenarios.
The devices boast a robust isolation feature of 60 VDC, ensuring that signal integrity is maintained by protecting the measurement circuitry from high common-mode voltages. They can operate in a wide temperature range from -40 °C to 70 °C, allowing for deployment in harsh environments. Moreover, these modules are designed to withstand 50 g of shock resistance and 5 g of vibration resistance, underscoring their durability and reliability.
For applications requiring constant voltage excitation, the modules provide 3.3 V ± 1%, with a maximum output current of 46 mA. They are also energy-efficient, with a maximum active mode power consumption of 675 mW and an extremely low sleep mode power consumption of 25 μW, making them suitable for battery-operated or energy-sensitive applications.
The modules feature spring terminal connector types, compatible with 18 AWG to 28 AWG copper (Cu) conductor wires, ensuring easy and secure connections. With a
| Specification | Detail |
|---|---|
| Part Numbers | 779994-01 (Non-conformal coated), 779994-02 (Conformal coated), 785996-01 (Bridge/strain input) |
| Channels | 8 differential analog input |
| ADC Resolution | 24 bits |
| Minimum Sampling Rate | 794 S/s |
| Maximum Sampling Rate (per channel) | 10 kS/s |
| Overvoltage Protection | ±30 V between any two terminals |
| Input Range | ±29.4 mV/V |
| Strain Gauge Compatibility | Up to 350 Ω |
| Isolation | 60 VDC |
| Operating Temperature Range | -40 °C to 70 °C |
| Shock Resistance | 50 g |
| Vibration Resistance | 5 g |
| Constant Voltage Excitation | 3.3 V ± 1% |
| Output Current (max) | 46 mA |
| Active Mode Power Consumption | 675 mW (max) |
| Sleep Mode Power Consumption | 25 μW (max) |
| Connector Type | Spring terminal |
| Wire Compatibility | 18 AWG to 28 AWG copper (Cu) conductor |
| Weight | 5.4 oz |
| Storage Temperature Range | -40 to 85 °C |
| Operating Humidity Range | 10% RH to 90% RH
Question 1: What ADC resolution do the NI-9236 modules have? Question 2: Maximum sampling rate of NI-9236 modules? Question 3: Do NI-9236 modules offer overvoltage protection? Question 4: What is the input range of the NI-9236 modules? Question 5: Operating temperature range of NI-9236 models? |


