In article <1fmzkyp.zic6dj11j0zm6N@[192.168.93.40]>, simon claessen wrote: >hello there, > >i just got a ACP and all the jumpers are down. this can not be right. i >am unable to communicate with the thing. could anyone with a plotter in >working order please post the jumper-settings or their meaning? > DIP 1 2 3 4 5 6 7 8 ON | OFF V | | | | | ON ON ON ---- 9600 baud rate | | | | | ON ON OFF ---- 4800 | | | | | ON OFF ON ---- 2400 | | | | | ON OFF OFF ---- 1200 | | | | | OFF ON ON ---- 600 | | | | | OFF ON OFF ---- 300 | | | | | OFF OFF ON ---- 150 | | | | | OFF OFF OFF ---- 75 | | | ON ON ------------------- Invalid stop bit | | | OFF ON ------------------- 1 bit | | | ON OFF ------------------- 1-1/2 bit | | | OFF OFF ------------------- 2 bit | | ON ----------------------------- Odd parity | | OFF ----------------------------- Even | ON ---------------------------------- No parity | OFF ---------------------------------- Parity ON --------------------------------------- 7 bit data length OFF --------------------------------------- 8 bit RS232C Pins Assignments (hardware handshaking only) Pin 1 Protective ground Pin 3 Date input (from computer) Pin 4 + 12 VDC Pin 7 Data return (signal ground) Pin 20 Data terminal ready (to computer) PS You really need the manuals (Part I:Referenece and PartII:Guide to AppleII) to use the plotter effectively. --Steve -- --Steve (apple2pd@ground.ecn.uiowa.edu) simon claessen wrote: > ground.ecn AppleII Librarian wrote: > > > >>RS232C Pins Assignments (hardware handshaking only) >> Pin 1 Protective ground >> Pin 3 Date input (from computer) >> Pin 4 + 12 VDC >> Pin 7 Data return (signal ground) >> Pin 20 Data terminal ready (to computer) >> >>PS You really need the manuals (Part I:Referenece and PartII:Guide to >>AppleII) to use the plotter effectively. >> >> --Steve > > > thanks for the info. do you know if the manual is online somewhere? > anyway, i'm using the machine on a Mac at the moment with MGPU. there > was a jumper section in their users manual which worked. Fortunately i > got a bunch of spare pens in different colours as well. I don't know of a full manual, but Apple's knowledge archive has the following articles in it: Apple Color Plotter and Apple Writer Interface Apple Color Plotter: Configuring it to an Apple IIe Apple Color Plotter: Product Description (Discontinued) Apple Color Plotter: AppleSoft BASIC Chart Maker II (1 of 3) Apple Color Plotter: Using it with a IIc Apple Color Plotter: Pinouts & Switch Settings Apple Color Plotter Pen Sources Apple Color Plotter: Configuration Table Apple Color Plotter: Compatibility Just do a search for Color Plotter at http://karchive.info.apple.com/ -- Roger Johnstone, Invercargill, New Zealand Apple II - FutureCop:LAPD - iMac Game Wizard http://homepages.ihug.co.nz/~rojaws/ ________________________________________________________________________ "But what is it good for?" Engineer at the Advanced Computing Systems Division of IBM commenting on the micro chip, 1968