Description
The DAQCard-DIO-24 is a low-cost digital I/O PC card designed for use in legacy DAQ (Data Acquisition) devices. The part number for this specific model is 182679A-01 (776912-01). This card is notable for its use of the 82C55A PPI chip, ensuring reliable performance and compatibility.
One of the key features of the DAQCard-DIO-24 is its compatibility with both Macintosh and PCs that have a Type II PCMCIA slot, making it a versatile choice for a variety of users. In terms of programmability, this card boasts 24 programmable I/O pins, which are distributed across three 8-bit ports, allowing for flexible and efficient data handling.
The DAQCard-DIO-24 supports several operation modes including Strobed I/O, Bidirectional Bus I/O, and Simple I/O, providing users with a range of options to suit their specific project needs. For connectivity, it comes equipped with a 25-pin I/O connector, ensuring easy integration with existing systems. Additionally, an optional cable, PSH27-50F-D1, is available for users who require it.
An external power supply of +5 V (through Pin 25) is needed for operation, with the card having a current draw of approximately 60 mA. Despite its efficiency and versatility, it’s important to note that the DAQCard-DIO-24 has been announced as obsolete by National Instruments. However, it remains available for purchase through Apex Waves, offering a valuable solution for those in need of legacy DAQ device components.
| Specification | Detail |
|---|---|
| Part Number | 182679A-01 (776912-01) |
| Category | Legacy DAQ Devices |
| Model | DAQCard-DIO-24 |
| Description | Low-Cost Digital I/O PC Card |
| Chip | 82C55A PPI |
| Compatible With | Macintosh and PCs with Type II PCMCIA slot |
| Programmable I/O Pins | 24 (distributed in 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 |
| External Power Supply | +5 V (through Pin 25) |
| Current Draw | Approx. 60 mA |
| Obsolete Status | Announced by National Instruments, available from Apex Waves |
Question 1: What is the part number of the DAQCard-DIO-24?
Answer 1: 182679A-01 (or 776912-01)
Question 2: What chip does the DAQCard-DIO-24 use?
Answer 2: 82C55A PPI chip
Question 3: How many programmable I/O pins does it have?
Answer 3: 24 programmable I/O pins
Question 4: What type of PC slots is it compatible with?
Answer 4: Type II PCMCIA slots
Question 5: Is an external power supply needed?
Answer 5: +5 V (through Pin 25)
