Description
The DAQCard-DIO-24 Digital I/O Card, with part number 776912-02, is categorized under Legacy DAQ Devices. This model is specifically designed for use with Power Macintosh, bringing enhanced capabilities to users who require high-quality data acquisition and digital signal processing solutions. The card utilizes an 82C55A PPI based Digital I/O PC Card, ensuring reliable and efficient performance.
It is compatible with both Macintosh and PCs that have a Type II PCMCIA slot, making it a versatile option for a wide range of users. The DAQCard-DIO-24 features 24 programmable I/O pins and three 8-bit ports, providing ample connectivity options for various applications. Users can benefit from multiple operation modes, including Strobed I/O, bidirectional bus I/O, and simple I/O, allowing for flexible configuration depending on the project requirements.
The card comes equipped with a 25-pin I/O connector, enhancing its compatibility with a variety of external devices. An optional cable, model PSH27-50F-D1, can be used with the DAQCard-DIO-24 for extended connectivity options. It operates on a +5 V through Pin 25 power supply and has a current draw of approximately 60 mA, ensuring efficient power usage.
Although this product has been announced as obsolete by National Instruments, it remains available for purchase and repairs through Apex Waves. This ensures that users can continue to benefit from the DAQCard-DIO-24 Digital I/O Card’s robust performance and capabilities.
| Specification | Detail |
|---|---|
| Part Number | 776912-02 |
| Category | Legacy DAQ Devices |
| Model | DAQCard-DIO-24 |
| Description | DAQCard-DIO-24 Digital I/O Card and NI-DAQ for Power Macintosh |
| Chip | 82C55A PPI based Digital I/O PC Card |
| Compatibility | Macintosh and PCs with Type II PCMCIA slot |
| I/O Pins | 24 programmable I/O pins |
| Ports | Three 8-bit ports |
| Operation Modes | Strobed I/O, bidirectional bus I/O, simple I/O |
| I/O Connector | 25-pin I/O connector |
| Optional Cable | PSH27-50F-D1 |
| Power Supply | +5 V through Pin 25 |
| Current Draw | ~60 mA |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the part number of the DAQCard-DIO-24?
Answer 1: 776912-02
Question 2: How many I/O pins does the DAQCard-DIO-24 have?
Answer 2: 24 programmable I/O pins
Question 3: Is the DAQCard-DIO-24 compatible with Macs?
Answer 3: Yes, it’s compatible with Macintosh and PCs.
Question 4: What type of power supply does the DAQCard-DIO-24 use?
Answer 4: +5 V through Pin 25
Question 5: Can the DAQCard-DIO-24 still be purchased?
Answer 5: Yes, through Apex Waves for purchase and repairs.


