176 CONNECTIONS■ Power supply connectionsD Connecting to the DC power supply through the PS-310CAUTION:Before connecting the DC power cable, confirm thetransceiver is OFF, and the DC power cable polarity iscorrect.• Red: Positive + terminal• Black: Negative − terminalBE SURE to connect only the DC power cable from thePS-310, and DO NOT extend the cable length.PS-310GM600Battery(12 V or 24 V, depending on the PS-310 version.)DC power cable( Supplied with the PS-310)DC power cableGNDYou must connect the GM600 to the DC power sourcethrough the PS-310 dc - dc power supply, sold by the setwith the GM600, when you operate the GM600.The PS-310 converts the input voltage from the DC powersupply, then provides 12.6 V DC, 5.5 A of the continuouspower to the transceiver.Select the appropriate version for your vessel power system.• PS-310Version Input voltage Output voltage#01 21.6 ~ 31.2 V DC 12.6 V DC#02 10.8 ~ 15.6 V DC 12.6 V DCScrewMount the PS-310securely with the 4supplied screws.Spring washerFlatwasherFerriteEMI filterTiewrap