International Computer Hardware User Manual

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

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

4.18.3 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

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