... . The power supply is 12VDC. The press fit terminal block of ST-201T/R allows easy connection of UTP ... 12VDC power supply8. Connector: Male BNC connector, press-fit terminal block9. Compatible with all cameras with built-in UTP ... dB MaxImpedanceCoax, female BNC: 75Ω unbalanced UTP, screw terminal block: 100Ω balancedVideo Distance AdjustmentAdjustable knob for brightness and contrastWire ...