The is a 16-channel switching power supply for use in a public address system to forcefully insert 24VDC over the system to provide power for volume control override and other emergency equipment. Activated by a 16-channel input, the input alarm signals control the 24V, power source outputs, thus, forcefully cutting over the PA system.
Technical
Specifications :
Output : 16 channels 24V DC, 1A
Trigger out : Low level (OV) or short circuit signal
Controls : Power switch and address dip setting
Indicators : Power, CH1-CH16
Protection : AC fuse : 6A
Power Requirements : AC 220V +/- 10% 50-60Hz; 24VDC