Description
The product comes with part numbers 779994-01, 779994-02, and 785996-01, ensuring a range of options for different applications. It is equipped with 8 differential analog input channels, providing ample capacity for various data acquisition tasks. The ADC resolution is an impressive 24 bits, offering high precision in measurements.
The device supports a minimum sampling rate of 794 Samples per second (S/s) and can go up to a maximum sampling rate of 10 kS/s per channel, enabling it to cater to both slow and fast signal variations with ease. It boasts an overvoltage protection of ±30 V between any two terminals, ensuring the safety of the device under unexpected conditions. The input range is specified as ±29.4 mV/V, which allows for a wide variety of signal magnitudes to be accurately measured.
In terms of safety and durability, the product offers 60 VDC isolation and is designed to operate within a temperature range of -40 °C to 70 °C. It can withstand shock resistance up to 50 g and vibration resistance up to 5 g, making it robust against physical disturbances. The excitation voltage provided is 3.3 V ± 1% with a maximum output current of 46 mA. Regarding power efficiency, the active power consumption is 675 mW (max), and it drops significantly to 25 µW (max) in sleep mode, highlighting its energy-saving capabilities.
For connection purposes, it is compatible with 18 AWG to 28 copper (Cu) conductor wires, with a recommended stripped insulation length of 7 mm. The device’s weight is a
| Specification | Details |
|---|---|
| Part Numbers | 779994-01, 779994-02, 785996-01 |
| Channels | 8 differential analog input Channels |
| ADC Resolution | 24 bits |
| Minimum Sampling Rate | 794 S/s |
| Maximum Sampling Rate | 10 kS/s per channel |
| Overvoltage Protection | ±30 V between any two terminals |
| Input Range | ±29.4 mV/V |
| Isolation | 60 VDC |
| Operating Temperature Range | -40 °C to 70 °C |
| Shock Resistance | 50 g |
| Vibration Resistance | 5 g |
| Excitation Voltage | 3.3 V ± 1% |
| Maximum Output Current | 46 mA |
| Active Power Consumption | 675 mW (max) |
| Sleep Mode Power Consumption | 25 µW (max) |
| Wire Type | 18 AWG to 28 copper (Cu) conductor |
| Stripped Insulation Length | 7 mm |
| Weight | 5.4 oz |
| Storage Temperature Range | -40 to 85 °C |
| Operating Humidity Range | 10% RH to 90% RH (noncondensing) |
| Calibration | Available, with recommended calibration period being annually or every two years |
Question 1: How many analog input channels does the NI-9236 have?
Answer 1: 8 differential analog input channels
Question 2: What is the ADC resolution of the NI-9236?
Answer 2: 24 bits
Question 3: What’s the max sampling rate per channel for the NI-9236?
Answer 3: 10 kS/s
Question 4: What overvoltage protection does the NI-9236 feature?
Answer 4: ±30 V between any two terminals
Question 5: What’s the power consumption in sleep mode for the NI-9236?
Answer 5: 25 µW (max)



