Kenwood NX-300S Service Manual
Also see for NEXEDGE NX-300: BrochureInstruction manualInstruction manualInstruction manualInstruction manual
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NX-300(S)60Pin No. Name Device I/O Connection Function3 26P_RDANI board - - -VGS-1 I SO Serial data inputScrambler board I SDI Serial data input4 26P_TDANI board - - -VGS-1 O SI Serial data outputScrambler board O SDO Serial data output5 NC - - - -6 OPT4ANI board O PTT PTT signal outputVGS-1 O EN EnableScrambler board O PTT Out PTT signal outputWhen Echo PTT is allowed.7 OPT10ANI board - - -VGS-1 O USEL UART speed select outputScrambler board - - -8 OPT5ANI board O Emergency Emergency signal outputVGS-1 O RST Reset outputScrambler board - - -9 DGNDANI board - A– GNDVGS-1 - DGND DGNDScrambler board - - -10 AGNDANI board - A– GNDVGS-1 - AGND AGNDScrambler board - GND GND11 AIANI board - - -VGS-1 I AO VGS Audio inputScrambler board - - -12 AOANI board - - -VGS-1 O AI VGS Audio outputScrambler board - - -13 AGNDANI board - A– GNDVGS-1 - AGND AGNDScrambler board - GND GND14 5VANI board - - Note: POW and 5V can not be used simultaneously.VGS-1 O 5C 5V power supplyScrambler board - 5V Power supply output15 OPT9ANI board I Sidetone Sidetone inputVGS-1 - - -Scrambler board I Sidetone Sidetone input16 DTIANI board I Data Out Data signal inputVGS-1 - - -Scrambler board - - -17 OPT8ANI board I Tone Control Speaker mute signal inputVGS-1 - - -Scrambler board O LOKLink completedL: LinkWhen Echo PTT is allowed.TERMINAL FUNCTION |
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