Eurotech Appliances CPU-1461 user manual Multifunction Connector Section

PC/104-Plus – CPU-1461 Module 15

ƒSystem reset

ƒExternal battery

ƒSpeaker

ƒPower button

¾VGA 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	2
		(+5V)
3	KBDAT	KBCLK	4	MULTIF.
5	MSDAT	MSCLK	6
7	BAT_IN	SPKR	8

9 RES_PB_IN GND_VGA 10

11	HSYNC	VSYNC	12
13	RED_VGA	GREEN_VGA	14	VGA
15	DDC1_SCL	DDC0_SDA	16
17	GNDA_VGA	BLUE_VGA	18

Multifunction Connector Section

This section of the connector implements the following functions:

ƒKeyboard

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

1	GND
2	+5V
3	KBDAT
4	KBCLK

Function

Ground signal

Power supply

Keyboard data

Keyboard clock

ƒMouse 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