Video Power Switch - Switches output power based on level of horizontal sync at input. Available for 120VAC power only. The VPS-2 Video Power Switch senses the input video sync-tip amplitude to automatically switch a rear-panel 120VAC outlet. The input signal toggle threshold and power-off delay time may be adjusted by internal control. The loop through input allows this unit to be easily inserted in the line between the signal source and destination. Specifications Switch Level 0.05 to 0.286 V sync-tip, factory set to ~0.143 V (-20 IRE) adjustable Input Signal NTSC video or Black Burst Input Impedance >10 kOhms Switch Off Delay 3-40 seconds adjustable, factory set for 12-15 seconds Connectors BNC Power Requirements 120 VAC <250mA Dimensions 4.25" W x 1.75" H x 12" L (quarter rack width)