- Modul SursaBus Power Supply DS-PR531-3A : ofera alimentare 15Vcc 5A, 3A AUX output, 3A pentru alimentare sirene, output combinat 4A (AUX/Bus + Siren), Bus technology Half-Duplex RS-485, incorporeaza bus extender, accepta acumulator intern de 7Ah.
- Auxiliary Power Output, On-board sounder output, alimentare 100-240V 50/60Hz 1.4 A, temperatura de functionare -10°C to 50°C, dimensiuni 360 mm × 260 mm × 96.3 mm, greutate 1.5kg.
- Certificata EN 50131 Security Grade 2, Environmental Class II.