Schematic FILE :O December 22, 200310EXPRO-60 INTERFACE PC :::::::::::::::::::::;;;;;;;;;;;;;;;;;;;;;+,/10H>4*  D::::::::::LVRRHHH>>>>lNlllll ll llVV&LVD:&l&L````>$$j$V~~~:~:~N:V:V&V:::****>>>>jj$Lj:66:,,:"":::::LV|V|T|LLV||V|N~NNDRDtDttDLtJJJT T ::LLLLLL""L,,L66:N!]1mlj'!]1qlj'!]1rlj'!]1slj'!]1tlj'!]1ulj',!]1xlj'"!]1wlj'!]1vlj'6!]1nlj'@!]1olj'J!]1plj'!%]1llj'U5A!r%]1jlj'U5F!%]1ilj'U5G!%]1hlj'U5E!|%]1flj'U5B!%]1elj'U5C!l%]1`lj'U5D$l0:]1:'Q14401"0!]1:'R21K"D]1:'R11K'v]1:'U174LS138']1:'U274LS138#]1:'U3161 pvY]1:'S1 pY]1:'S2 p]1:'S3$N]1:'U416L8']1:'U674LS245 > VCC>>       PC DB2 DA9 DA8 DA7 DA6 DA5 D"A4 D,A3 D6A2 A9 A8 A7 A3 A2 A1 &CHRDY A4 A5 A6 DA27 DA26 DA25 AEN CLK DA22 DA23 DA24 DA25 DA26 DA27 D&A10 DB13 DB14 RESET D0 D1 D2 D3 D4 "D5 ,D6 6D7 DA11PZ P VCC P -12v P +12v  U5 74LS244 RESISTANCE 470.:::: /IOWR /IORDHR>H4>*4 *   V|V$xEagP?DB25ZZZZZ"Z",Z,6Z6Z@Z@Z|Z Z  Pr VCCPrZrZhZrZ P^ +12v@|P^Z^PZPZZZZZZZZ Z  ZZrZZ@@JZJJTZTTJJRRRRRRRRRRRRX244X244X244X244X244X244X244NPNRR74LS13874LS138161SW DIP-8SW DIP-8SW DIP-416L874LS245CONNECTOR DB25