THÔNG SỐ KỸ THUẬT:
| Model | QA19 |
| Purpose | Signal will directly sent to panel |
| System Connected | Control panel loop |
| Input Source | Loop signal |
| Address Coding | dip switch |
| Operating Voltage | 26V DC |
| Alarm Current | 6mA |
| Quiescent Current | 850μA |
| Ambient Temperature | 0℃ ~ +50℃ |
| Material | Fire-proof plastic |
| Color | Red |
| Dimensions (mm) | 140 (Dia.) x 45 (H) |
