Ignition Sense Input TerminalPin No. Name I/O Description SpecificationYellow B I Ignition Sense Input 13.6 V ± 15 %Microphone JackPin No. Name I/O Description Specification1 BLC O Mic Backlight Control Output Impedance: 1 kKD+ I/O USB Serial Data Input/ Output USB 2.02 SB O DC Power (Switched B) Output 13.6 V ± 15 %200 mA (Max)3 GND - Ground Ground4 PTT I PTT Input Impedance: 47 kKTXD O PC Serial Data to Radio UART TTL (0 V to 5 V)5 ME - Mic Ground Ground6 MIC I Mic Signal Input Input Impedance: 600 KVBUS I USB VBUS 5 V/ 1 mA (Typ.)7HOOK I Hook Input Impedance: 1 kKRXD I PC Serial Data to Radio UART TTL (0 V to 5 V)D- I/O USB Serial Data Input/ Output USB 2.08 DM I/O Mic Data Detection High ImpedanceRF Antenna Terminal50 K impedanceGPS Antenna Terminal50 K impedanceUNPACKING AND CHECKING EQUIPMENTNote:● The following unpacking instructions are for use by your KENWOOD dealer, an authorizedKENWOOD service facility, or the factory.Carefully unpack the transceiver. We recommend that you identify the items listedbelow before discarding the packing material. If any items are missing or have beendamaged during shipment, file a claim with the carrier immediately.SUPPLIED ACCESSORIESDC power cable (with fuses) ................................................................................................ 1● 15 A fuse ......................................................................................................................... 2Mounting bracket ................................................................................................................. 1Screw set● 5 x 16 mm self-tapping screw ......................................................................................... 4● M4 x 6 mm hex-headed screw with washer .................................................................... 4● Spring washer ................................................................................................................. 4● Flat washer ..................................................................................................................... 4Microphone (with cable)● KMC-35 (NX-5700/ NX-5800 only) ................................................................................. 1Microphone hanger (with 4 x 16 mm self-tapping screws) ................................................... 1User Guide ........................................................................................................................... 16