It is 200W NC Buck Power Supply Module/Voltage Regulator/Adapter/Charger, Input Voltage: DC 6~40V (please don't over 40V, or it may cause damage), Output Voltage: DC 0~38V, small size, high efficiency, long term stable and reliable quality,easy installation and use, Suitable for Battery Charger,  electronic equipment, industrial equipment,LED drive,Advertising screen,Monitoring System etc

Parameters:

• IN+: Input Positive
• IN-: Input Negative
• OUT+: Output Positive
• OUT-: Output Negative
• Input Voltage: DC 6~40V (please don't over 40V, or it may cause damage)
• Output Voltage: DC 0~38V
• Output Power: 200W(MAX)
• Output Current: 8A (over 4A, please enhance heatsink)
• (Output short circuit may cause damage on the module, please don't lead to short circuit)
• Output Voltage Resolution: 0.1V
• Voltage Measurement Accuracy:+/-1%
• Size: 60 x 66 x 36 mm (non fan)
• Circuit Protection: Integrated input MOS reverse polarity protection circuit, it will not damaged if reversed.

Note:

• Before wiring, please check carefully the characters on the terminals of the input and output wire, and wiring in strict accordance with the character labels. Before operating buttons, please check carefully the characters beside the buttons on the PCB module and make sure the functions of every button.

Package includes:

• 1 x NC Buck Power Supply Module + Voltmeter