| Reference | ASD535-1 |
| Pipe length | 400m |
| Max. surface. monitored | 5760 m2 |
| Normative | EN 54-20 |
| Max. number. suction orifices | 2 × 120 |
| Operating temperature/humidity | –30 / +60 °C/ 95% RH |
| Dimensions | 195 mm (width) 290 mm (height) 140 mm (depth) |
| Power | 24VDC |
| Power consumption | 260 - 290 mA |