Kidde Airsense EST-XCTRLINE-4 Function Card 4 IN 8 OUT Audio RS485
Kidde Airsense EST-XCTRLINE-4 Function Card 4 IN 8 OUT Audio RS485EST-xCTRLN-4 provides 4 independent speaker line outputs A B C D. Card allows to switch between main and spare amplifiers. Line measurement methods can be made by Impedance Loop or End of Line Module EOL. The measurement method is selected from the software configuration.EST-xCTRLN-4 provides fault detection opening ground leakage and surveillance amplifiers on common 100 V Buses.Key FeaturesCurrent consumption 152 mA max. for 48 VPower supply Internal form the Control Unit backplaneType of connector 10 pin screw terminal type PHOENIX 5.08 mmImpedance measurement frequency 1 kHz to 48 kHzFrequency of the signal for EOL modules 18 kHz to 24 kHzMaximum measured current 20 AMaximum measured voltage 200 VAccuracy of measurement Up to 5Physical dimensions 70 x 215 x 30 mm W x H x D