— 29 —Connecting Cables to TerminalsConnector Function GuidenPlug Settingn10123456781234567810 10Connector AConnector BConnecting the ISO ConnectorThe pin arrangement for the ISO connectors depends on the typeof vehicle you drive. Make sure to make the proper connectionsto prevent damage to the unit.2WARNING1 The A-7 pin (red) of the vehicle's ISO connector is linked withthe ignition, and the A-4 pin (yellow) is connected to theconstant power supply. (Default setting; KRC-478R/378R/33R)2 The A-7 pin (red) of the vehicle's ISO connector is connectedto the constant power supply, and the A-4 pin (yellow) islinked to the ignition. (Default setting; KRC-478RV)Pin Numbers forISO Connectors Cable Colour FunctionsExternal PowerConnectorA–4A–5A–7A–8SpeakerConnectorB–1B–2B–3B–4B–5B–6B–7B–8YellowRedBlue/WhiteRedYellowBlackPurplePurple/BlackGrayGray/BlackWhiteWhite/BlackGreenGreen/Black*Plugsetting1212BatteryIgnition (ACC)Power ControlIgnition (ACC)BatteryEarth (Ground)ConnectionRear Right (+)Rear Right (–)Front Right (+)Front Right (–)Front Left ( +)Front Left ( –)Rear Left (+)Rear Left (–)*Plug setting: See right side.