Silent Knight SK-5208 Fire Alarm Control Panel - Certified Repaired - One Year Warranty imported eBay Digital messages generated by the

Digital messages generated by the Audio Source Unit (ASU) and live paging messages are multiplexed into eight separate channels transmitted over fiber optic cable or a single twisted pair of wires

and Residential applications

Audible notification appliance (horn):

offering greater flexibility

Each Siemens XTRI-R module integrates intelligent dual isolation technology

Silent Knight SK-5208 Fire Alarm Control Panel - Certified Repaired - One Year Warranty imported eBay Digital messages generated by theUnit was sent for professional certified repair of AC power. Verification includes NAC Supervisor, NAC Activation, Ground test, Zone Activations, Zone Supervisions, Battery and Charge test, PC Communications, etc. One year warranty included with purchase.