Silent Knight 5128 4-Channel Fire Alarm Communicator 02/03 Plugging in a portable telephone

Plugging in a portable telephone handset causes a “call-in’ buzzer to sound

REMOTE ANNUNCIATOR EXTERNAL POWER

to allow the unit mounted at virtually any angle relative to the air flow

Drift compensation and smoothing algorithms are standard with the i3 line to minimize nuisance alarms

or already suffering from the effects of CO

Silent Knight 5128 4-Channel Fire Alarm Communicator 02/03 Plugging in a portable telephoneThe SILENT KNIGHT 5128 is a fire communicator that provides four fully supervised channel inputs to monitor UL listed fire alarm systems. The 5128 comes in a vinyl and acrylic enclosure for mounting in the fire alarm control panel (FACP) cabinet and the unit can report AC power trouble using a dry contact active high voltage input. UPC: 783196001142 Also known as: SK 5128 Technical Specifications: Dimensions: 4" W x 8. 75" H x 1. 25" D ( 10. 2 W x 22.