Samsung PE40C User Manual page 47

1
E.g. Power On & ID=0
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Power control
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Header Command
0xAA 0x11
Header Command
0xAA 0x11
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.
Function
A product can be powered on and off using a PC.
Viewing power state (Get Power ON / OFF Status)
Header Command
0xAA 0x11
Setting power ON/Off (Set Power ON / OFF)
Header Command
0xAA 0x11
"Power": Power code to be set on a product
1: Power ON
0: Power OFF
Ack
Header Command
0xAA 0xFF
"Power": Power code to be set on a product
Nak
Header Command
0xAA 0xFF
"ERR": A code showing what error has occurred
UserManuals.info
Data length
ID
1
Data length
ID
1
Data length
ID
0
Data length
ID
1
Data length Ack/Nak
ID
3
Data length Ack/Nak
ID
3
Data 1
Checksum
"Power"
Data 1
1
Checksum
Data
Checksum
"Power"
r-CMD Val1
'A' 0x11 "Power"
r-CMD Val1
'N' 0x11 "ERR"
1 Preparations
12
Checksum
Checksum
47