MSC CX-MB-EVA2 user manual IrDA, 18.3 PS/2

CX-MB-EVA2 User's Manual Hardware

4.18.2IrDA

The connectors of the IrDA interface are designed for commercial IrDA transmitters.

Specification:
￿	References:	X40
￿	Connector:	CAB 1001-161-005

￿Pinout: Refer to Table 19Table 24

Pin		Signal name	Function
1		+5V	Power supply
2		NC	Not connected
3		IRRX	Received data
4		GND	Ground
5		IRTX	Transmission data
Table 24	Pinout IrDA

4.18.3PS/2

There is a dual PS/2 connector for PS/2 keyboards and PS/2 mice. The upper jack only supports PS/2 mice. The pins of the lower jack provide both, signals for PS/2 keyboards and for PS/2 mice. Keyboards can be connected directly, mice can only be operated using an according Y-adapter.

Specification:

￿ References: X41

￿ Connector: Tyco 84376-1

￿Pinout: Refer to Tables 20 and 21

Pin	Signal name	Function
1	MSDAT	Mouse Data
2	NC	not connected
3	GND	Ground
4	+5V	VCC
5	MSCLK	Mouse Clock
6	NC	not connected
Table 25 Pinout Upper PS/2 Jack
Pin	Signal name	Function
1	KBDAT	Keyboard Data
2	MSDAT	Mouse Data
3	GND	Ground
4	+5V	VCC
5	KBCLK	Keyboard Clock
6	MSCLK	Mouse Clock
Table 26 Pinout Lower PS/2 Jack
		38