NX-800116Pin No. Pin Name Device I/O Connection Description/Function11 AI ANI board - - -VGS-1 I AO VGS Audio signal input12 AO ANI board - - -VGS-1 O AI VGS Audio signal output13 AGND ANI board - A– GNDVGS-1 - AGND AGND14 50C ANI board - - Note: 80C and 50C can not be used simultaneously.VGS-1 O 5C 5V power supply15 OPT9(STON)ANI board I SIDETONE Side tone signal inputVGS-1 - - -16 DTI ANI board I DATA OUT Data signal inputVGS-1 - - -17 OPT8 ANI board I TONE CONTROL Speaker mute signal inputVGS-1 - - -18 OPT11 ANI board O MAN-DOWN Man-Down signal outputVGS-1 - - -19 OPT7 ANI board I MIC MUTE MIC mute signal inputVGS-1 - - -20 OPT2 ANI board I AUX OUTPUT Emergency signal inputVGS-1 - - -21 TXO ANI board - - -VGS-1 - - -22 RXEO ANI board - - -VGS-1 - - -23 RXEI ANI board - - -VGS-1 - - -24 TXI ANI board - - -VGS-1 - - -25 OPT6 ANI board - - -VGS-1 - - -26 80C ANI board O A+ 8V power supplyVGS-1 - - Note: 80C and 50C can not be used simultaneously.D-sub 25-pin connector specificationPin No. Pin Name I/O A/D Rating and ConditionParameter Min Typ Max Unit1 NC (No connection) - - -2RXD1Serial data input 1.RS-232C level.I DigitalInput Voltage Range –30 30 VThreshold Low 0.5 1.3 VThreshold High 1.75 2.6 VBaud Rate 11520 bpsCL 100 pFTERMINAL FUNCTION