Widely use reverse polarity protection 8 zones conventional fire alarm control panel board

Widely use reverse polarity protection 8 zones conventional fire alarm control panel board   Product Description   * Four to Sixteen Style B (Class B) Initiating Device Circuits (IDCs).
* All zones accept two-wire smoke detectors and any normally-open contact devices.
* Zones 1 - 16 configured as general alarm zones.
* All circuits are power-limited and supervised, meeting the latest ULC requirements using fuseless technology.
* Two built-in, Style Y (Class B) Notification Appliance (Signal) Circuits (NACs).
* NACs may be programmed: Silenceable. Non-Silenceable.
* Auto-Silence (program 5 to 20 minutes).
* 1.25 amps of NAC power.
* 3.0 amps of total system power.
* Alarm, Trouble and Supervisory, Form-C relay standard.
* 24-volt operation.
* Resettable four-wire smoke detector power @ 500 mA.
* Non-resettable power @ 500 mA.
* Integral battery charger capable of charging up to 18 AH batteries (batteries over 4 AH require use of the external battery backbox, or ULC listed equivalent).
* One-man walk-test programmable for silent or audible test.
* Disable/Enable control per IDC.
* Reverse polarity protection.
* Control buttons:
Mode/Test/ACK (Acknowledge) Alarm Silence/Reset
* LED indicators:
AC Power(green & yellow LED)
Fire Alarm(red LED)
Trouble(yellow LED)
Supervisory(yellow LED)
Signal Silence(yellow LED)
Battery Power(green & yellow LED)
Zone Disable(yellow LED)
NAC Fault(yellow LED)
NAC Disable(yellow LED)
Zone Alarm(one for each zone) (red LED)
Zone Trouble(one for each zone) (yellow LED)   Product Display: