Introduction

Header

command

 

DATA

DATA

 

 

 

ID

Length

 

CheckSum

0xAA

0x5D

 

1

Safety Lock

 

 

 

 

 

 

 

Safety Lock : Lock code to be set on TV or Monitor

1 : ON

0 : OFF

Ack

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Header

com-

 

DATA

Ack/Nak

r-CMD

Val1

 

 

mand

 

Length

Check

 

 

ID

 

 

 

 

0xAA

0xFF

3

‘A’

0x5D

Safety

Sum

 

 

 

 

Lock

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Safety Lock : Same as above

 

 

 

 

 

Nak

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Header

com-

 

DATA

Ack/Nak

r-CMD

Val1

 

 

mand

 

Length

Check

 

 

ID

 

 

 

 

0xAA

0xFF

3

‘N’

0x5D

Safety

Sum

 

 

 

 

Lock

 

 

 

 

 

 

 

 

 

 

ERR : Error code that shows what occurred error is