Description
The NI-9403 is a C Series Digital I/O module that comes with part numbers 779787-01, 780179-01, and 199027C-03L. It features a 32-channel digital module that can be configured as either input or output, offering versatility for various applications. The module supports a live line-to-line configuration, enhancing its functionality.
The connection interface for the NI-9403 utilizes D-SUB front connectors, ensuring a reliable and secure connection. It is compatible with CompactDAQ and CompactRIO platforms, making it a flexible option for users of these systems. Additionally, the module can be used with several accessories, including the NI-9923 Screw Terminal Block, a 1 m DSUB cable, and a Din-Rail Spring Terminal Block (part number 780179-01), further extending its usability.
With an update rate of 7 μs, the NI-9403 offers rapid data processing capabilities. It supports various software, including the LabVIEW FPGA Module (for CompactRIO only), LabVIEW Professional Development System for Windows, and the LabVIEW Real-Time Module, providing users with a range of development environments to work within.
The module is designed for use with 5 V TTL logic devices, ensuring compatibility with a wide range of inputs. It includes protection against overvoltage, overcurrent, and short-circuits, with an overcurrent protection timeout of approximately 280 milliseconds and an overvoltage protection of ±30 V, ensuring the safety and longevity of the module.
Weighing in at 5.3 oz, the NI-9403 is a lightweight module that can operate in a temperature range of -40 °C to 70 °C and can be stored in temperatures ranging from -40 °C to 85 °C, making it suitable for a wide variety of environments.
| Specification | Detail |
|---|---|
| Part Numbers | 779787-01, 780179-01, and 199027C-03L |
| Module Type | C Series Digital I/O |
| Model | NI-9403 |
| Channels | 32 Channel Digital Module |
| Configuration | Input or Output with Live Line-to-Line Configuration |
| Connection | D-SUB Front Connectors |
| Compatible Platforms | CompactDAQ and CompactRIO |
| Compatible Accessories | NI-9923 Screw Terminal Block, 1 m DSUB Cable, Din-Rail Spring Terminal Block (Part Number 780179-01) |
| Update Rate | 7 μs |
| Software Compatibility | LabVIEW FPGA Module (CompactRIO only), LabVIEW Professional Development System for Windows, LabVIEW Real-Time Module |
| Input Compatibility | 5 V TTL Logic Devices |
| Protection | Overvoltage, Overcurrent, Short-Circuit |
| Overcurrent Protection Timeout | Approx. 280 milliseconds |
| Overvoltage Protection | ±30 V |
| Weight | 5.3 oz |
| Operating Temperature Range | -40 °C to 70 °C |
| Storage Temperature Range | -40 °C to 85 °C |
Question 1: What is the part number for the NI-9403?
Answer 1: 199027C-01L, 779787-01, 780179-01, and 199027C-03L.
Question 2: How many channels does the NI-9403 have?
Answer 2: 32 channels.
Question 3: What is the connection type of the NI-9403?
Answer 3: D-SUB front connectors.
Question 4: What platforms is the NI-9403 compatible with?
Answer 4: CompactDAQ and CompactRIO.
Question 5: What is the update rate of the NI-9403?
Answer 5: 7 μs.



