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PC/104-Plus – CPU-1461 Module 15
System reset
External battery
Speaker
Power button
¾ VGA monitor (from pin 10 to pin 18)
Table 3 shows the connector pin out.
Table 3. J4 Multifunction/VGA connector
PIN SIGNAL SIGNAL PIN FUNCTION
1
GND_SRV
VDD_SRV
(+5V)
2
3
KBDAT KBCLK
4
5
MSDAT MSCLK
6
7
BAT_IN SPKR
8
MULTIF.
9
RES_PB_IN GND_VGA
10
11
HSYNC VSYNC
12
13
RED_VGA GREEN_VGA
14
15
DDC1_SCL DDC0_SDA
16
17
GNDA_VGA BLUE_VGA
18
VGA
Multifunction Connector Section
This section of the connector implements the following functions:
Keyboard
An AT compatible keyboard can be connected to the module through connector J4. Table 4 lists the
pin-out of connector J4.
Table 4. Keyboard connector table
Pin # Signal Function
1
GND Ground signal
2
+5V Power supply
3
KBDAT Keyboard data
4
KBCLK Keyboard clock
Mouse Connector Section
A PS/2 compatible mouse can be connected to the J4 connector. Table 5 shows the pin-out for the
mouse
Table 5. J4 for Mouse connector
Pin # Signal Function
1
GND Ground signal
2
+5V Power supply
5
MSDAT Mouse data
6
MSCLK Mouse clock