Samsung QBH-TR Series - Page 46

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Screen size control
• Function
The screen size of a product can be changed using a PC.
• Viewing the screen size (Get Screen Size Status)
Header Command ID Data length Checksum
0xAA 0x19 0
• Ack
Header Command ID Data
length
Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'A' 0x19 "Screen Size"
"Screen Size": product screen size (range: 0 – 255, unit: inch)
• Nak
Header Command ID Data
length
Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'N' 0x19 "ERR"
"ERR": A code showing what error has occurred
Safety Lock
• Function
PC can be used to turn the Safety Lock On function on or off on a product.
This control is available regardless of whether or not the power is turned on.
• Viewing the safety lock state (Get Safety Lock Status)
Header Command ID Data length Checksum
0xAA 0x5D 0
• Enabling or disabling safety lock (Set Safety Lock Enable / Disable)
Header Command ID Data length Data Checksum
0xAA 0x5D 1 "Safety Lock"
"Safety Lock": Safety lock code to be set on a product
1:ON
0:OFF
• Ack
Header Command ID Data
length
Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'A' 0x5D "Safety Lock"
"Safety Lock": Safety lock code to be set on a product
• Nak
Header Command ID Data
length
Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'N' 0x5D "ERR"
"ERR": A code showing what error has occurred