MSC COM EXPRESS CX-MB-EVA2 Uživatelský manuál stáhnout pdf (Strana 38)

CX-MB-EVA2 User's Manual Hardware

4.18.2 IrDA

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

Signal name

Function

+5V

Power supply

Not connected

IRRX

Received data

GND

Ground

IRTX

Transmission data

Table 24 Pinout IrDA

4.18.3 PS/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

Signal name

Function

MSDAT

Mouse Data

not connected

GND

Ground

+5V

VCC

MSCLK

Mouse Clock

not connected

Table 25 Pinout Upper PS/2 Jack

Signal name

Function

KBDAT

Keyboard Data

MSDAT

Mouse Data

GND

Ground

+5V

VCC

KBCLK

Keyboard Clock

MSCLK

Mouse Clock

Table 26 Pinout Lower PS/2 Jack

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46

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