Description for ERD 04 Channel Power Supply for Cameras CCTV Camera Power Supply CCTV Camera Features : Stabilized output, Low Ripple and Low Interference Surge Protection Short circuit and Overload Protection Over Current protection Over Voltage protection High Efficiency & Low Energy Consumption Power Led Monitor for individual camera channel Low Ripple Voltage ( mV P-P):<5% Short Circuit Auto Restart Highly Integrated SMPS Switcher I.C Design Technical Specifications : AC Input Voltage : 150V TO 265V Input Frequency : 50/60 HZ Output Voltage : 12.OV DC Operating Temperature : -20oC – 60oC Available in 4, 8, and 16 Channels.