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Hardware setup, Cuv266-dls infrared module connector, Cuv266-dls chassis open alarm lead chassis – Asus CUV266-DLS User Manual

Page 39

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ASUS CUV266-DLS User’s Manual

39

3. HARDWARE SETUP

Connectors

3. H/W SETUP

9) Infrared Module Connector (5-pin IR)

This connector supports an optional wireless transmitting and receiving infrared
module. This module mounts to a small opening on system cases that support
this feature. You must also configure the setting through UART2 Use Infrared
(see 4.4.2 I/O Device Configuration) to select whether UART2 is directed for
use with COM2 or IrDA. 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. (NOTE: The SIR module does not come with the motherboard
package.)

10) Chassis Open Alarm Lead (4-1 pin CHASSIS)

Designed for chassis intrusion detection, this requires an external detection
mechanism such as a chassis intrusion monitor/sensor or microswitch. When
any chassis component is removed, the sensor is triggered and a high-level signal
is sent to this lead to record a chassis intrusion event. When not using the chassis
intrusion lead, place a jumper cap over the pins to close the circuit.

®

CUV266-DLS

0

1

0

1

0

1

0

1

CUV266-DLS Infrared
Module Connector

Standard Infrared (SIR)

Front View

Back View

+5V

IRTX

IRRX

(NC)

GND

SIR

+5V

IRRX

IR

TX

(NC)

GND

(NC)

GND

CIRRX

CIR+5V

CIR

®

CUV266-DLS

0

1

0

1

0

1

0

1

CUV266-DLS Chassis
Open Alarm Lead

CHASSIS

+5V

olt

(Power Supply Stand By)

Ground

Chassis Signal

1