CompuServe Thread

#1000/2000 PARALLEL DIFF

10 messages in this thread
#103307From: Wayne BlanchardMay 7, 1990 10:41 PM
Hello! I just picked up a sound digitizer *FutureSound* at the NY World of Amiga a couple of weeks ago. I failed to notice however that it was for a 1000 not a 2000, which I own. The problem is that the connecter that goes to the parallel port is female, which is fine for the 1000, but the parallel port on the 2000 is also female. My question is simply, can I get away with just a gender changer between the two connections, or is there some pinout differences that would make the devices incompatible even with a gender changer? The company *Applied Visions, Inc* out of Cambridge, MASS seem to be out of business. The manual has no tech info whatsoever. Anyone who might know of the par port differences between the 1000 and 2000 and might be able to help, please let me know. I don't want to risk the chance of any damage to my so far reliable Amiga. Any info would be greatly appreciated. THANK YOU! Wayne B.
#103353From: Don Curtis/SYSOPMay 8, 1990 1:23 AM
Wayne, NO…a gender changer will not work. Not only has the gender changed, but pins # 14,15,16 have been swapped with pins 23,24,25. So the wires that went to 14 15 and 16 on the 1000…now go to pins 23, 24 and 25 on the 2000. And vice versa. One of those pins (14 on the 2000…23 on the 1000) carries power and you don't want it plugged into the wrong thing! Don
#103485From: Steve PietrowiczMay 8, 1990 10:15 PM
I've done this with my FutureSound, and it does work just great! Steve
#103704From: Wayne BlanchardMay 9, 1990 9:33 PM
Steve, now I'm confused. There has to be some differences with different hardware configs/versions of Future Sound for you to just use a gender changer and get it to work. How else could this be if the pinout differences Don outlined are true? I was thinking about using a pinout board between the two connecters to get the right config, but maybe I don't need one. How recently did you buy your FutureSound? I think it also comes in a 500/2000 version. You wouldn't happen to have that version? Anyway, thanks for the input. Any "sound advice" I can get is appreciated!! Wayne B.
#103805From: Steve PietrowiczMay 10, 1990 6:58 AM
Wayne, The gizmo I have is a gender changer (to convert the pins around) which allowed me to re-wire the actual pin connections too. So, it's actually a combination gender changer/1000-2000-pinout-changer. Steve
#103874From: Wayne BlanchardMay 10, 1990 6:30 PM
Thanks Steve! I'm going to fix up a "converter cable" for myself. I just want to double check the pinout conversions. I take it that pins 14, 15, and 16 on the FutureSound side go to pins 23, 24, and 25 on the 2000 side respectfully. The rest stay the same, right? Wayne B.
#103902From: Steve PietrowiczMay 10, 1990 9:30 PM
Be careful! Pin 14 on the 2000 has +5 volts, and it's ground on the 1000. I recommend that you look carefully at both pinouts for the 1000 and the 2000, and make sure you hook everything up correctly. If you're not sure about it, have someone else do it. Remember, do this at your own risk! (The file PARINT.ARC in library 6 has this information, but to be completely sure the info is correct, look at the hardware manuals). Steve
#103397From: Cheryl PetersonMay 8, 1990 10:55 AM
Chowdy Wayne, Bad news. I tried using the Future Sound with my 2000 by just adding a gender changer and it didn't work. I was able to run the software, but I couldn't get any signal in through the unit. I have a very old unit, but it still works fine with my 1000. I don't know what pin out problems would account for the difference and since I can use it with my 1000, I haven't bothered my staff techie with it. Sounds like we could both use a help solving this one. Chow, Cheryl P!
#103530From: Don Curtis/SYSOPMay 9, 1990 12:20 AM
Cheryl, the line feeding power to the parallel port is changed on the 2000/500 from where it was on the 1000. You really should check with your techie… s/he may be able to help. Don
#103590From: Cheryl PetersonMay 9, 1990 10:23 AM
Don, You're probably right. But since I still have the 1000 parked on the other desk, I usually just go ahead and use it. It isn't really difficult to take the digitized sounds diskd over to the 2000 and use them there. What I really want to do is get a network set up so my two machines can share data easily. My 1000 is still a nice unit and I haven't been able to convince myself to part with it yet. So I keep the Future Sound hitched up to it. (which leaves the parallel port on my 2000 free for printing and digiview.) Before I got the 68020 card from Imtronics installed I had a Printerface board in there and I loved it. If I get an -030 card, I plan to reinstall the printerface. Chow, Cheryl P!