17)IR_CIR

Make sure the pin 1 on the IR device is align with pin one the connector. To enable the IR/CIR function, you are required to purchase an optional IR/CIR module. To use IR function only, please connect IR module to Pin1 to Pin5. Be careful with the polarity of the IR/CIR connector. Check the pin assignment carefully while you connect the IR/CIR cable, incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional IR/CIR cable, please contact your local dealer.

 

 

Pin No.

Definition

6

10

1

VCC

 

 

 

 

 

 

2

NC

 

 

 

 

1

5

3

IRRX

 

 

 

 

 

 

4

GND

 

 

 

 

 

 

5

IRTX

 

 

 

 

 

 

6

NC

 

 

 

 

 

 

7

CIRRX

 

 

 

 

 

 

8

+5VSB

 

 

 

 

 

 

9

CIRTX

 

 

 

 

 

 

10

NC

 

 

 

 

18)CLR_CMOS (Clear CMOS)

You may clear the CMOS data to its default values by this jumper. To clear CMOS, temporarily short 1-2 pin. Default doesn't include the "Shunter" to prevent from improper use this jumper.

Open: Normal

1

Short: Clear CMOS

1

English

- 27 -

Hardware Installation

Page 27
Image 27
AMD GA-K8NS-939, GA-K8NS PRO-939 user manual Ircir, Clrcmos Clear Cmos