MESSE_MI.TXT Driver File Contents (ct9704.zip)

Digitalmultimeter am Mac, c't 4/97 S. 384, cm
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DVM_XFCN.p     Think Pascal Source fr XFCN
DVMStack.hqx   Beispiel-Stack mit fertiger XFCN, StuffIt-komprimiert

Mit einer einfachen XFCN kann HyperCard Digitalmultimeter mit RS-232-Schnittstelle auslesen. Nachfolgend ein Beispiel-Script:


--HyperCard-Stack Script fr DMM-Stack

on openCard
  get DVM("open","modem")
  put it into msg
end openCard

on closeCard
  get DVM("close","modem")
end closeCard

on idle
  get DVM("dump","modem")
  wait 30 -- Minimum fr M3610 DVM, evt. anzupassen
  put DVM("input","modem") into AnzahlZeichen
  get DVM("read","modem")
  put it into msg
  -- mit dem ausgesendeten "dump" sollten 14 Zeichen zurckkommen
  if AnzahlZeichen=14 then
    put char 4 to 9 of it into Wert
    put char 10 to 14 of it into Einheit
    if word 1 of wert is a number then
      put (word 1 of Wert)*1.0 into cd fld "Wert"
      put Wert into nWert
      put "200" & Einheit into Scale
      if abs(nWert)<20 then
        put nWert*10 into nWert
        put "20" & Einheit into Scale
      end if
      if abs(nWert)<20 then
        put nWert*10 into nWert
        put "2" & Einheit into Scale
      end if
      if abs(nWert)<20 then
        put nWert*10 into nWert
        put "0,2 " & Einheit into Scale
      end if
      put Scale into cd fld "Scale +"
      put "-" & Scale into cd fld "Scale -"
      set the loc of cd btn "Zeiger" to (round(nWert)+256),270
    else
      put "Range!" into cd fld "Wert"
    end if
    put word 1 of Einheit into cd fld "Einheit"
  end if
end idle

Download Driver Pack

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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