Tired of missing signals or damaged equipment in harsh industrial environments? The Adlink cPCI-7432 Isolated 32-Channel Digital I/O Card gives you a reliable way to read and control up to 32 inputs and 32 outputs while keeping your system safe from high voltage spikes. Engineers who need fast, clean digital signals often struggle with noise and grounding problems - this card removes those worries and lets you focus on building your application.
Adlink cPCI-7432 Isolated 32-Channel Digital I/O Card
The main issue many users face is unreliable digital I/O that cannot survive the high-voltage environments of factories, test labs, or transportation systems. When a single channel fails, the whole line can stop, causing costly downtime. This card solves the problem by offering full isolation on every channel, protecting both the host computer and the field devices. With 32 isolated inputs and 32 isolated outputs, you get the flexibility to expand your system without adding extra isolation hardware. The result is a clean, fast, and safe connection that keeps your process running smoothly.
Benefits
- Full channel-by-channel isolation prevents voltage spikes from damaging your controller.
- 32 inputs and 32 outputs let you handle large machines with a single card.
- Fast 0.1 ms response time supports real-time control and monitoring.
- Open-collector Darlington outputs give you up to 500 mA per channel for heavy loads.
- CompactPCI form factor fits easily into standard 3U Eurocard slots.
Key Features
- 32 isolated digital input channels, 5-24 V range.
- 32 isolated digital output channels, 5-35 V range.
- Input isolation up to 5000 VRMS, output isolation 2500-5000 VRMS.
- Input resistance 2.4 k at 0.5 W.
- Open-collector Darlington output, 500 mA sink per channel.
- Two external interrupt sources on input channels 0 and 1.
- Programmed I/O data transfer, up to 10 kHz throughput.
- 100-pin SCSI-II female connector for easy wiring.
- Operating temperature 0 C to 60 C, storage -20 C to 80 C.
- Power requirement +5 V @ ~530 mA typical.
- Compact dimensions ~160 100 mm, fits 3U CompactPCI slot.
Specifications
| Product Type |
CompactPCI Isolated Digital I/O Card |
| Bus Interface |
CompactPCI (3U Eurocard, PICMG 2.0 compliant) |
| Digital Inputs |
32 isolated digital input channels |
| Digital Outputs |
32 isolated digital output channels |
| Input Voltage Range |
5–24 V DC (non-polarity) |
| Digital Input Logic |
High: 5–24 V, Low: 0–1.5 V |
| Input Resistance |
2.4 kΩ @ 0.5 W |
| Input Isolation Voltage |
Up to 5000 VRMS |
| Output Type |
Open-collector Darlington transistor |
| Output Voltage |
5–35 V DC |
| Output Sink Current |
Up to 500 mA per channel |
| Output Isolation Voltage |
2500–5000 VRMS (model dependent) |
| Power Dissipation |
Max. 2.25 W per chip (8 DO channels) |
| Interrupt Support |
2 external interrupt sources (DI channel 0 & 1) |
| Data Transfer |
Programmed I/O |
| I/O Connector |
100-pin SCSI-II female |
| Operating Temperature |
0°C to 60°C |
| Storage Temperature |
-20°C to 80°C |
| Humidity |
5% to 95% (non-condensing) |
| Power Requirement |
+5V @ ~530 mA typical |
| Dimensions |
~160 × 100 mm |
| Throughput |
Up to 10 kHz (0.1 ms response) |
