Description
The National Instruments NB-DIO-24 Digital I/O Board is a legacy device categorized under Legacy DAQ Devices with the part number 180525-50. It is specifically designed for Macintosh NuBus as part of the NB Series, commonly referred to as DIO-24. The device’s primary function is to serve as a digital I/O board, featuring a compact and efficient design, encapsulated in its short description as CCA,NB,DIO-24,LATCH.
This board is notable for its compatibility with various accessories and other boards, making it a versatile choice for many applications. It can connect effortlessly to the SC-206X Series of Signal Conditioning Boards using the SC-2051 Cable Adapter Board. Additionally, it is compatible with the CB-50 Connector Block, ER-8/16 Relay Accessory, AT-DIO-32F Digital I/O Board, and NB1 ribbon cable, ensuring a wide range of connectivity and expansion options.
From a power perspective, the NB-DIO-24 is designed to offer 2.0 A per slot, with an additional 1.0 A available for accessories, and 0.8 A used by the board itself. This power distribution ensures sufficient energy for both the board and any connected peripherals or accessories.
The board is equipped with 24 digital I/O lines, distributed across three ports, each hosting 8 lines. This setup is complemented by handshaking circuitry, which is crucial for reliable data transfer, ensuring that data integrity is maintained during operations. The device operates using NI-DAQ driver software, which facilitates easy integration and use.
Another noteworthy feature is the board’s similarity to the NB-PRL, especially regarding connector type differences. However, it is important to mention that certain pins are reserved for SCXI use when connected to an SCXI module in Multiplexed mode. Despite its numerous capabilities, it is not suitable for multi-chassis applications, a limitation that potential users should be aware of.
In summary, the National Instruments NB-DIO-24 Digital I/O Board stands out for its robust design, compatibility with a range of devices and accessories, and efficient power usage. Its specialized features, including 24 digital I/O lines with handshaking circuitry and reserved SCXI pins, make it a valuable
| Specification | Detail |
|---|---|
| Part Number | 180525-50 |
| Category | Legacy DAQ Devices |
| Model | NB-DIO-24 |
| Short Description | CCA,NB,DIO-24,LATCH |
| Long Description | National Instruments NB-DIO-24 Digital I/O Board. A Digital I/O Board designed for Macintosh NuBus, part of the NB Series, referred to as DIO-24. Can connect to SC-206X Series of Signal Conditioning Boards with SC-2051 Cable Adapter Board. Compatible with CB-50 Connector Block, ER-8/16 Relay Accessory, AT-DIO-32F Digital I/O Board, and NB1 ribbon cable. Offers 2.0 A power per slot, 1.0 A for accessories, and 0.8 A used by the board. Features 24 digital I/O lines across three ports, with handshaking circuitry for reliable data transfer. Operated with NI-DAQ driver software. Functions similarly to NB-PRL with connector type differences. Certain pins reserved for SCXI use when connected to SCXI module in Multiplexed mode. Not suitable for multi-chassis applications. |
| Compatibility | SC-206X Series with SC-2051 Adapter, CB-50 Connector Block, ER-8/16 Relay Accessory, AT-DIO-32F Board, NB1 Ribbon Cable |
| Power | 2.0 A per slot, 1.0 A for accessories, 0.8 A board usage |
| Digital I/O Lines | 24 (3 ports with 8 lines each) |
| Software | NI-DAQ driver |
| Features | Handshaking circuitry, Reserved SCXI pins, Not suitable for multi-chassis applications |
Question 1: What is the part number for the NB-DIO-24?
Answer 1: 180525-50
Question 2: How many digital I/O lines does the NB-DIO-24 have?
Answer 2: 24
Question 3: What software operates the NB-DIO-24?
Answer 3: NI-DAQ
Question 4: Is the NB-DIO-24 compatible with SC-206X Series boards?
Answer 4: Yes, using SC-2051 adapter.
Question 5: Can the NB-DIO-24 be used in multi-chassis applications?
Answer 5: No, it’s not suitable.




