Kenwood NX-3000 Series User Manual

Also see for NX-3000 series: User guide User guide User manual User manual User guide

Contents

TERMINAL DESCRIPTIONSACC (D-SUB 15 Pin Connector)Pin No. Name I/O Description Specification1 SB O DC Power (Switched B) Output Max. 2 A2 IGN I Ignition Signal Input Min. Input: 10.8 VMax. Input: 16.0 V3 SP2/ PA O Loudspeaker Output/ Public Address Output 4 Ω4 DETO O RX Detected Audio Output 240 mVp-p (typ.)5 DATAI I TX Data Input 45 kΩ6 FNC1/ TXD I/O Programmable/ PC Serial Data from Radio High Impedance7 FNC2/ RXD I/O Programmable/ PC Serial Data to Radio 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 50AC O DC Power Output 5 V, Max. 100 mA13 HR1 I Horn Alert Signal Input Min. Input: 5 VMax. Input: 16.0 V14 HR2 O Horn Alert Signal Output Max 2 A15 GND — Ground GroundSpeaker Jack (3.5 mm Phone Jack) 4 W/ 4 KPin No. Name I/O Description Specification1 SPO O External Speaker Output 4 Ω (Min)3 GND — Ground GroundDC Input ConnectorPin No. Name I/O Description SpecificationRed B I DC Power Input 13.6 V ±15%Black GND — Ground GroundMicrophone JackPin No. Name I/O Description Specification1 BLC/ D+ O MIC Backlight Control/ USB Data+2 SB O DC Power (Switched B) Output Max 200 mA3 GND — Ground Ground4 PTT/ TXD I/O PTT/ PC Serial Data from Radio High Impedance5 ME — Mic Ground Ground6 MIC/ VBUS I Mic Signal Input/ USB VBUS 680 Ω7 HOOK/ RXD/D- I Hook/ PC Serial Data to Radio/ USB Data- High Impedance8 DM I/O Mic Data DetectionRF Antenna Terminal50 K impedanceGPS Antenna Terminal (NX-3720HG/ NX-3820HG only)50 K impedance5