
APCIe-156432-channel PCI Express digital I/O board with optical isolation
APCIe-1564 is a digital I/O board for a PCI Express slot, used where many digital points are needed on a single slot of the computer. The board measures 168 × 99 mm and weighs 0.134 kg.
Inputs and outputs are separated from the bus by opto-couplers, with an isolation voltage of 1000 V. Field wiring lands on a front 37-pin D-Sub connector.
At a glance
- Watchdog: Yes
- Channels: 64 channel
- Acquisition specifications: High-side outputs (load to ground, IEC 1131-2)
- Board function: Analog and digital I/O
- Architecture standard: PCI Express
Technical specifications
| Watchdog | Yes |
|---|
| Digital I/O | 32× isolated DI (24 V, 16 interrupt-capable) + 32× isolated DO (high-side, 11–36 V, 500 mA/channel) |
|---|---|
| Connectors | D-Sub(male · front)Pin header(40-pin header (digital inputs)) |
| Channels | 64 channel |
|---|---|
| Counter | 2 timers 12-bit (1 as watchdog, 1 µs–4095 s); 3 counters 32-bit (ch 0–2, up to 500 kHz) |
| Acquisition specifications | High-side outputs (load to ground, IEC 1131-2)24 V inputs: current 6.6 mA (ch 0–3) / 2 mA (ch 4–31); UH 19–30 V, UL max 14 V(range)RDS ON max 0.2 Ω @25 °C; short circuit/output 1.5 A (pulse, shutdown at 24 V); turn-on 50 µs, turn-off 75 µs(misc) |
| Isolation | Yes |
| Isolation voltage | 1000 V (optoisolatori, PC→periferia)(ch sys) |
| I/O protection | ESD |
| Board function | Analog and digital I/O |
|---|---|
| Architecture standard | PCI Express |
| Bus interface | PCI Express 1.0a (slot x1/x4/x8/x16) |
| Supply voltage | 11–36 V |
|---|
| Dimensions | 168 × 99 mm |
|---|---|
| Weight | 0.134 kg |
| Operating temperature | 0–60 °C |
|---|---|
| Storage temperature | -25–70 °C |
| Certifications | IEC 61010-1 |
|---|
| Operating systems | LinuxWindows |
|---|---|
| Driver & SDK | www.addi-data.com/drivers |
Data extracted from the manufacturers' technical sheets: the official product spec sheet remains the reference for final confirmation.
Documentation
In the same family
More products from the same series: select up to 3 and compare them side by side.
In the same category

Let's talk about your project
Phone and email go straight to our technical sales team in Turin: the first answer is already a technical one.








