29Make a connectionCautions:• ONLY CONNECT WV-CW504 TO 24 V AC OR 12 V DC CLASS 2 POWER SUPPLY.(WV-CW504)• Be sure to connect the grounding lead to the GND terminal.* When using 12 V DC power supply,the optional heater unit is unavailable.To 220 V to 240 V ACpower supply (WV-CW500)To 24 V AC/12 V DC*power supply (WV-CW504)Video output cable(approx. 16 cm)Brown (Live)Blue (Neutral)Green/Yellow (GND) To GND**BNC connector BNC connectorBNC connectorTo VIDEO INPower cord(WV-CW504: approx. 17 cm)(WV-CW500: approx. 183.5 cm)l Video output connectionThe video output connector is connected tothe monitor or other system devices with acoaxial cable (locally procured).The maximum extensible length is shown in thetable.Type of coaxialcableRG-59/U(3C-2V)RG-6/U(5C-2V)RG-11/U(7C-2V)RG-15/U(10C-2V)Recommendedmaximum cablelengthm 250 500 600 800l Power connectionPrecaution:The following connections should be madeby qualified service personnel or systeminstallers in accordance with local electricalcode.• Wire colors & functionsCamera power cordWire color 24 V AC 12 V DCBrown 24 V AC (L) PositiveBlue 24 V AC (N) NegativeGreen/yellow To GND **(not in use)Wire color 220 V to 240 V ACBrown 220 V to 240 V AC (L)Blue 220 V to 240 V AC (N)Green/yellow To GNDCautions:• Be sure to connect the GND (grounding)lead of the camera and grounding terminalof the power supply when using a 24 V AC(WV-CW504) or 220 V to 240 V AC (WV-CW500) power source.