hi! I have an old slvd5 damaged drive, so, i bought the new slvd-n to replace the old one. I need upload all inf. from slvd-5 and after that download to the new one. I got the software "motionwiz 8.25", program ver. 188.8.131.52, the B&B electronics 232 to 485 converter model 485bat3,and I made cables but I can¨t get establish communication from pc(win xp, com1 serial db9) to drive. I only connected the 24vdc power in X4 term. 9, 10. what else thing i have to do?