NX-300(S)70INTERCONNECTION DIAGRAM123456CN403101POWER SW/ CHANNELAF VOL SELECTORRXEIOPT9NCOPT11DGNDAGNDTXIOPT726P_TDDTIOPT5AOOPT1POWOPT826P_RDRXEOOPT10AIOPT2TXOOPT3OPT6OPT4AGND5V5VRXDTXDUNIVERSAL CONNECTORNCPFSP-PTTEMCSSW1MSWSP+MEOPTEMEEMCSP+SP+SP-SP-6_/KEYI16_/KEYO2BL_SB6_/KEYO06_/KEYO1BL_SB6_/KEYI0AGNDCN23OPT10OPT7TXoAGNDSB2NCSToNoPT3RXEODTIC3TCNTOPT2OPT9DINCoPT1AGNDOPT3RXEIRXEoDGNDMDWNoPT5INHOPT11X57-783 B/2OPT126P_RDOPT6NC5V26P_TDTXITXOCN737oPT2 TXIRXEIAGNDOPT4oPT4OPTION PCBAGNDPOWOPT8OPT55ADGNDSB1+BEN2EN1EN4AGNDEN3VOLVOL_GND33A12614CONTROL PCBX53-443CN710 CN405