Samsung 320BX User Manual page 35

1
Preparations
To control all devices connected by a serial cable simultaneously irrespective of IDs, set the ID as
"0xFE" and transmit commands. Commands will be executed by each device but ACK will not
respond.
Power control
Function
A TV/monitor can be powered on and off using a PC.
Viewing power state (Get Power ON / OFF Status)
Header
0xAA
Setting power ON/Off (Set Power ON / OFF)
Header
0xAA
"Power": Power code to be set on a TV/monitor
1 : Power ON
0 : Power OFF
Ack
Header
0xAA
"Power": Power code to be set on a TV/monitor
Nak
Header
0xAA
"ERR" : A code showing what error has occurred
Command
ID
0x11
Command
ID
0x11
Command Data length
ID
0xFF
Command Data length
ID
0xFF
Data length
Checksum
0
Data length
1 "Power"
Ack/Nak r-CMD
3 'A'
Ack/Nak r-CMD
3 'N'
Data
Checksum
Val1
Checksum
0x11 "Power"
Val1
Checksum
0x11 "ERR"
1 Preparations
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