IROYAL CCTV Power Supply 12V 1A
Parameters:
Input: 100-240V ~ 50/60Hz 0.5A
Output : 12.0V 1A 12W ( 12V 1000mA )
Output terminal type: PC04 DC plug (5.5 x 2.5 mm)
Case type : UK 3pin Wall plug
Operating Temperature:  0°C to 40°C
Storage Temperature: -20°C to 85°C
Operating Relative Humidity: 10% to 90%
Storage Relative Humidity:  5%RH to 95%RH non-condensing at Sea level shall be below 10,000 feet.
Drop test: Meet the EN60950 Standard
Safety Standard: The adapter is designed to meet the standard EN60950
EMI Standard: The adapter is designed to meet the standard EN55022
Safety Mark Certificate number: 120043-15
More details:
The inrush current must be less than 80A at 240Vac input and full load
The average efficiency must be more than 72.36% at 230Vac input
The standby power must be less than 0.3W at 100-240Vac input
The output voltage must meet the below specification at  90-264Vac input and rated load
The rated output current is 0-1.0A, and the output voltage is normal at 90-264Vac input. The full load is 1.0A




It's very important to use the right power adapter for your device,
1.Check your adapter's volts & amps
2.Check your adapter's DC plug size
3.Buy the branded or good quality ones,
unreliable adapters can permanently damage your device.