• Zone count: 8 input zones / can be expanded to 24 zones • Additional device connection (fire detectors, alarm buttons, gas detectors): Up to 32 devices can be connected to each input zone • Outputs: 1 alarm-repeat output “open collector” type for each input zone / 2 alarm outputs 24v / 1 fault-warning output / 1 supervised fire output for telephone dialer / 1 programmable “open collector" output • Interface: RS485 • Battery housing: 2 x 7A @ 12Vdc • Power supply: 230 Vac
|
Model |
J424-8 |
|
Zones |
8 controlled, balanced, bypassable input zones |
|
Expansion |
Can be expanded to 24 zones by means of two 8 zone expanders |
|
Additional Devices |
Up to 32 devices can be connected to each zone (conventional fire detectors, alarm buttons, gas detectors) / Max 512 detectors |
|
Power Supply |
230 Vac ± 10% |
|
Connection Bus |
RS485 |
|
Event Log |
50 event log (viewed via PC) |
|
Switching Supply / Battery Charger |
27.6 Vdc, 2.5 A |
|
Battery Compartment |
2 x 17A/H 12V |
|
Gas Zone |
Compatible with 4 – 20 mA gas detectors |
|
Outputs |
One alarm-repeat output “open collector” type for each input zone / 2 supervised, silenceable, bypassable 24 V alarm outputs for the activation of piezoelectric sirens, fire bells and flashers / Silenceable fault-warning output for the activation of signaling and auxiliary devices / Supervised fire output for telephone dialer activation / Programmable “open collector output” |
|
Manual Call Point Recognition |
Yes |
|
Signals Missing Detectors |
Yes |
|
Relay |
Dry contact alarm-relay for the activation of auxiliary devices |
|
Day / Night Mode |
Yes |
|
Alarm Verification Time |
Yes |
|
Programmable Restoral and Reset Times |
Yes |
|
Programming |
Via PC or keypad |
|
Alarm / Fault Memory |
Activated until next reset |
|
Command for Silencing Sirens |
Yes |
|
Dimensions |
422(W) x 502(H) x 116(D) mm |
|
Weight |
8.5 kg |