little updates (a bit of harmonizing)

This commit is contained in:
marschap
2007-04-14 06:38:48 +00:00
parent 46585d196e
commit 2695c2fdd6
2 changed files with 23 additions and 24 deletions
+1 -1
View File
@@ -9,7 +9,7 @@ This section talks about using LCDproc with VFD displays in Medion MD8800 PCs.
<title>Features</title>
<para>
You may find more information about the LCD on Martin Moeller's homepage
You may find more information about the LCD on
<ulink url="http://www.martinm-76.dk/md8800/LCD/">Martin Moeller's homepage</ulink>.
</para>
</sect2>
+22 -23
View File
@@ -159,8 +159,8 @@ the datasheet.
<title>Serial Connections</title>
<para>
It is NOT possible to connect most of the displays directly to the
serialport. The signal has to be inverted. I use the following
It is <emphasis>not</emphasis> possible to connect most of the displays directly to the
serial port. The signal has to be inverted. I use the following
circuit to do that job.
</para>
@@ -173,27 +173,26 @@ Computer Display
HDD Powerconnector
color(Voltage)
red(+5V) --------------------------------o----- +5V
|
black(GND) --------------------o |
| R
| R 10k
Serial(SUB-D 9Pin female) V* R
pin(signal) |
|
3(TxD) --RRRR--o--o o-----------------o----- RxD
10k | | |
| | C|
| | ----- BC547c (or similar NPN)
R | B| / |
10k R o--|-| |
R | \ |
| --->- A*
| E| |
| | |
5(GND) --------o----------o----o--------------o-- GND
|*
Shield ---------------------------------------o
red(+5V) ----------------------------------o----- +5V
|
black(GND) ----------------------o .-.
| | | 10k
Serial(SUB-D 9Pin female) | | |
pin(signal) V* '-'
___ |
3(TxD) --|___|--o---o o-----------------o----- RxD
10k | | |
| | C|
.-. | ----- BC547c (or similar NPN)
| | | B| / |
10k | | o--|-| |
'-' | \ |
| --->- A*
| E| |
| | |
5(GND) ---------o-----------o----o--------------o-- GND
|*
Shield -----------------------------------------o
optional
*connect near display