little updates (a bit of harmonizing)
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@@ -9,7 +9,7 @@ This section talks about using LCDproc with VFD displays in Medion MD8800 PCs.
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<title>Features</title>
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<para>
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You may find more information about the LCD on Martin Moeller's homepage
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You may find more information about the LCD on
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<ulink url="http://www.martinm-76.dk/md8800/LCD/">Martin Moeller's homepage</ulink>.
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</para>
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</sect2>
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@@ -159,8 +159,8 @@ the datasheet.
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<title>Serial Connections</title>
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<para>
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It is NOT possible to connect most of the displays directly to the
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serialport. The signal has to be inverted. I use the following
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It is <emphasis>not</emphasis> possible to connect most of the displays directly to the
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serial port. The signal has to be inverted. I use the following
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circuit to do that job.
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</para>
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@@ -173,27 +173,26 @@ Computer Display
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HDD Powerconnector
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color(Voltage)
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red(+5V) --------------------------------o----- +5V
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black(GND) --------------------o |
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| R
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| R 10k
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Serial(SUB-D 9Pin female) V* R
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pin(signal) |
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3(TxD) --RRRR--o--o o-----------------o----- RxD
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10k | | |
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| | C|
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| | ----- BC547c (or similar NPN)
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R | B| / |
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10k R o--|-| |
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R | \ |
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| --->- A*
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| E| |
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| | |
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5(GND) --------o----------o----o--------------o-- GND
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|*
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Shield ---------------------------------------o
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red(+5V) ----------------------------------o----- +5V
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black(GND) ----------------------o .-.
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| | | 10k
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Serial(SUB-D 9Pin female) | | |
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pin(signal) V* '-'
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___ |
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3(TxD) --|___|--o---o o-----------------o----- RxD
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10k | | |
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| | C|
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.-. | ----- BC547c (or similar NPN)
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| | | B| / |
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10k | | o--|-| |
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'-' | \ |
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| --->- A*
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| E| |
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| | |
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5(GND) ---------o-----------o----o--------------o-- GND
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|*
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Shield -----------------------------------------o
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optional
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*connect near display
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