NX-800/800H68Pin No. Pin Name I/O Signal Type Rating and ConditionParameter Min Typ Max Unit24 TXI I AnalogInput Level - 130 - mVp-pCoupling Capacitor 0.1 uFInput Impedance 22 - - kΩ25 OPT6 I/O Digital/CMOS Out/CMOS InVIH 2.7 - 3.5 VVIL –0.3 - 0.7 VVOH (Io=–2mA) 2.8 - 3.4 VVOL (Io=2mA) - - 0.7 V26 POW - PowerOutput Voltage(Iout=100mA) 7.6 8.0 8.4 VOutput Current - - 100 mACN595 26-pin connector specification (Function)Pin No. Pin Name Device I/O Connection Description/Function1 OPT1 ANI board O Aux Input[COR]Conv/LTRL: Not activity receivingH: Activity receiving[TOR]Conv/LTRL: Not activity receivingH: Activity receiving[LOK]ConvL: TX CompleteVGS-1 I BUSY BUSY indication2 OPT3 ANI board I KEY TX requirement inputVGS-1 I PLAY PLAY indication3 26P_RD ANI board - - -VGS-1 I SO Serial data input4 26P_TD ANI board - - -VGS-1 O SI Serial data output5 NC - - - -6 OPT4 ANI board O PTT PTT signal outputVGS-1 O EN Enable signal output7 OPT10(USEL)ANI board - - -VGS-1 O USEL UART speed select signal output8 OPT5 ANI board O Emergency Emergency signal outputVGS-1 O RST Reset signal output9 DGND ANI board - A- GNDVGS-1 - DGND DGND10 AGND ANI board - A- GNDVGS-1 - AGND AGND11 AI ANI board - - -VGS-1 I AO VGS Audio signal inputTERMINAL FUNCTION