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  • IBIN-PS/2 Series 500 Interface from Keithley

    From Louis Ohland@ohland@charter.net to comp.sys.ibm.ps2.hardware on Sun Apr 19 11:08:59 2026
    From Newsgroup: comp.sys.ibm.ps2.hardware

    https://download.tek.com/manual/501_911_01B.pdf

    Includes schematic.

    MC-285 ?
    --- Synchronet 3.21f-Linux NewsLink 1.2
  • From Rick Ekblaw@ekblaw@vnet.ibm.com to comp.sys.ibm.ps2.hardware on Sun Apr 19 20:02:12 2026
    From Newsgroup: comp.sys.ibm.ps2.hardware

    Louis Ohland wrote:
    https://download.tek.com/manual/501_911_01B.pdf

    Includes schematic.

    MC-285 ?
    I see... a PS/2 interface card for a megaohmmeter. Interesting, but not something I would use on a regular basis.
    --- Synchronet 3.21f-Linux NewsLink 1.2
  • From Louis Ohland@ohland@charter.net to comp.sys.ibm.ps2.hardware on Sun Apr 19 21:49:46 2026
    From Newsgroup: comp.sys.ibm.ps2.hardware

    Rick, it is a micro channel interface to an external system that
    contains further DAC boards.

    https://download.tek.com/manual/500A_904_01D.pdf

    page 30

    Rick Ekblaw wrote:
    Louis Ohland wrote:
    https://download.tek.com/manual/501_911_01B.pdf

    Includes schematic.

    MC-285 ?
    I see... a PS/2 interface card for a megaohmmeter.  Interesting, but not something I would use on a regular basis.
    --- Synchronet 3.21f-Linux NewsLink 1.2
  • From Louis Ohland@ohland@charter.net to comp.sys.ibm.ps2.hardware on Mon Apr 20 07:48:54 2026
    From Newsgroup: comp.sys.ibm.ps2.hardware

    https://www.ebay.com/itm/321289017169

    Louis Ohland wrote:
    Rick, it is a micro channel interface to an external system that
    contains further DAC boards.

    https://download.tek.com/manual/500A_904_01D.pdf

    page 30

    Rick Ekblaw wrote:
    Louis Ohland wrote:
    https://download.tek.com/manual/501_911_01B.pdf

    Includes schematic.

    MC-285 ?
    I see... a PS/2 interface card for a megaohmmeter.  Interesting, but
    not something I would use on a regular basis.
    --- Synchronet 3.21f-Linux NewsLink 1.2
  • From Louis Ohland@ohland@charter.net to comp.sys.ibm.ps2.hardware on Mon Apr 20 07:58:52 2026
    From Newsgroup: comp.sys.ibm.ps2.hardware

    https://download.tek.com/datasheet/Series500.pdf

    Louis Ohland wrote:
    https://www.ebay.com/itm/321289017169

    Louis Ohland wrote:
    Rick, it is a micro channel interface to an external system that
    contains further DAC boards.

    https://download.tek.com/manual/500A_904_01D.pdf

    page 30

    Rick Ekblaw wrote:
    Louis Ohland wrote:
    https://download.tek.com/manual/501_911_01B.pdf

    Includes schematic.

    MC-285 ?
    I see... a PS/2 interface card for a megaohmmeter.  Interesting, but
    not something I would use on a regular basis.
    --- Synchronet 3.21f-Linux NewsLink 1.2