ENGLISHENGLISHConnecting Other Sources Connecting Other Sources17Connecting the TRIGGER OUT terminalTurn the DC 12V voltage on and off for theindividual functions and surround modes.For details, see “Setting the Trigger OutSetup” ( page 46).For instructions on operations using the MULTI ZONE functions ( page 37~39).Connecting the MULTI ZONE terminals• If another power amplifier or pre-main (integrated) amplifier is connected, the ZONE2 out(variable/fixed level) terminals can be used to play a different program source in ZONE2 the sametime ( page 37, 38).• When a sold separately room-to-room remote control unit (DENON RC-616, 617 or 618) is wiredand connected between the MAIN ZONE and ZONE2, the remote-controllable devices in theMAIN ZONE can be controlled from ZONE2 using the remote control unit.ZONE2 out connectionsPower amplifier(ZONE2)RLINPower amplifier(ZONE2)RLIN++OUTPUTINPUTAUX OUTRC-616 INFRAREDRETRANSMITTERRC-617 INFRARED SENSOR(Fixed)(Variable)RL LARLRLRANOTE:• For instructions on installation and operation of separately sold devices, refer to the devices’operating instructions.Extension terminals for future use.Connecting the RS-232C terminalThese terminals are used for an externalcontroller.Perform the following operation beforeusing an external controller connected to theRS-232C terminal:1. Press the ON/STANDBY button on themain unit and set the unit to theoperating mode.2. Perform the operation to turn off thepower from the external control.3. Check that the product has been set tothe standby mode.After checking the above, check theconnections of the external controller.Operation is possible.