Page 77FT-450D OPERATION MANUALThe FT-450D may also be used for a host of other SSB-based Data modes. Please set up your system using theillustration as a guideline.QUICK POINT:When you have configured Menu Item “DIG VOX” toselect the desired VOX Gain level (1 - 100), the trans-ceiver will operate in a “VOX” mode, and it is not nec-essary to connect a PTT line. This makes for veryconvenient interfacing to computer Sound Cards, etc.DATA INDATA OUTDATA PTTGNDINPUTDC 13.8V22AANTGNDEXTSPKRCATLINEARTUNERDATALINE IN or MIC INLINE OUT or MIC OUTCOM PORTInterfaceInterfaceDATA OUTGNDPACKET PTTN.C.DATA INN.C.DATA JACKDATA IN (Pin 1)Pin 6GND)(Pin 2)DATA PTT (Pin 3)FSK IN (Pin 4)DATA OUT (Pin 5)SQL OUT(MISCELLANEOUS AFSK-BASED DATA MODES