| Items | Specifications |
| Model | AAP149 |
| Number of input channels | 16, non-isolated |
| Input signal | Transistor contact (open collector) |
| Input frequency | 0 to 6 kHz |
| Withstanding voltage | – |
| Pulse detection edge | Trailing edge |
| Data update period | 2 ms |
| Maximum current consumption | 400 mA (5 V DC) |
| Weight | 0.3 kg |
| External connection | Dedicated cable (KS2) |