Terminal DescriptionsACC (D-SUB 15 Pin Connector)No. Name I/O Description 6SHFLÀFDWLRQ1 SB O DC Power Output 13.6 V ±15%2 IGN I Igintion Signal Input Power On: Over 8 VPower Off: Under 6 V3 PA O Loudspeaker Output ї4 DO O Audio Output 500 mV p-p5 DI I Audio Input Nї6 FNC1 I/O Programmable High Impedance7 FNC2 I/O Programmable High Impedance8 FNC3 I/O Programmable High Impedance9 FNC4 I/O Programmable High Impedance10 FNC5 I/O Programmable High Impedance11 FNC6 I/O Programmable High Impedance12 5C O DC Power Output 5 V, Max 100 mA13 HR1 O Horn Alert Signal Output Max 3 A14 HR2 O Horn Alert Signal Output Max 3 A15 GND — Ground Ground6SHDNHU-DFN PP3KRQH-DFN :їNo. Name I/O Description 6SHFLÀFDWLRQ1 SPO O External Speaker Output ї3 GND — Ground GroundDC Input ConnectorNo. Name I/O Description 6SHFLÀFDWLRQRed B I DC Power Input 13.6 V ±15%Black GND I Ground GroundMicrophone JackNo. Name I/O Description 6SHFLÀFDWLRQ1 MBL O Backlight of Microphone —2 SB O DC Power Output 13.6 V ±15%3 GND — Ground Ground4 PTT I/O PTT/ PC Serial Data from Radio High Impedance5 ME — Mic Ground Ground6 MIC I Mic Signal Input ї7 HOOK I Hook/ PC Serial Data to Radio High Impedance8 DM I/O Mic Data Detection High ImpedanceAntenna TerminalїLPSHGDQFH