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P4s133 infrared module connector – Asus P4S133 User Manual

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Chapter 2: Hardware information

14. Smart Card Reader connector (14-1 pin SMARTCON1) (optional)

This connector accommodates a Smart Card Reader that allows you to
conveniently make transactions such as financial, health care,
telephony, or traveling services through a Smart Card user interface
software. When using this connector, configure the UART2 Use As
parameter in BIOS to set UART2 for use with Smart Card. See section
“4.4.2 I/O Device Configuration” for details.

P4S133

®

P4S133 Smartcard

SMARTCON1

NC

SCPWR

NC

NC

NC2

VCC

GND

SCIO

SCRRES#

NC

SCRCLK

1

NC

SCRREST

13. Infrared module connector (5-1 pin IR1)

This connector supports an optional wireless transmitting and receiving
infrared module. This module mounts to a small opening on system
chassis that support this feature. You must also configure the UART2
Use As
parameter in BIOS to set UART2 for use with IR. See section
“4.4.2 I/O Device Configuration” for details.

Use the five pins as shown in Back View and connect a ribbon cable
from the module to the motherboard SIR connector according to the
pin definitions.

P4S133

®

P4S133 Infrared Module Connector

Front View

Back View

+5V

IRTX

IRRX

(NC)

GND

+5V

IRRX

IR

TX

GND

IR1

1