Network Video Technologies
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  Distance Calculator

Power Supply Output Voltage   volts  
Camera Minimum Operating Voltage 
(Voltage at camera: 21.8 volts)  
Camera Current Consumption  milliamps
Camera Power Consumption  watts
Number of Power Wire Pairs  pairs
Loop Resistance for 2 pairs  ohms
For a Single Pair  ohms / pair 
Wire Gauge   AWG
Maximum Wire Temperature  ° F
° C
Maximum Distance   feet
  (power supply to camera)   meters
Important Note: For the most accurate results, change only one value in form and click Calculate before changing another value.