Samsung PM32F

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Chapter 2. Device setup
E.g. Power On & ID=0
Header Command ID Data
length
Data 1 Checksum
0xAA 0x11 1 "Power"
Header Command ID Data
length
Data 1 12
0xAA 0x11 1 1
• 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 product can be powered on and off using a PC.
Viewing power state (Get Power ON / OFF Status)
Header Command ID Data length Checksum
0xAA 0x11 0
Setting power ON/Off (Set Power ON / OFF)
Header Command ID Data
length
Data Checksum
0xAA 0x11 1 “Power”
“Power”: Power code to be set on a product.
• 1: Power ON
• 0: Power OFF
Ack
Header Command ID Data
length
Ack/
Nak
r-CMD Val1 Checksum
0xAA 0xFF 3 'A' 0x11 "Power"
“Power”: Power code to be set on a product.
Nak
Header Command ID Data
length
Ack/
Nak
r-CMD Val1 Checksum
0xAA 0xFF 3 'N' 0x11 "ERR"
“ERR” : A code showing what error has occurred.
Volume control
Function
• The volume of a product can be adjusted using a PC.
Viewing volume state (Get Volume Status)
Header Command ID Data length Checksum
0xAA 0x12 0
Setting the volume (Set Volume)
Header Command ID Data
length
Data Checksum
0xAA 0x12 1 “Volume”
“Volume”: Volume value code to be set on a product. (0-100)