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Chapter 2. Device setup
Command
No. Command type Command Value range
1 Power control 0x11 0~1
2 Volume control 0x12 0~100
3 Input source control 0x14 -
4 Screen mode control 0x18 -
5 Screen size control 0x19 0~255
6 PIP on/off control 0x3C 0~1
7 Auto adjustment control (PC and
BNC only)
0x3D 0
8 Video wall mode control 0x5C 0~1
9 Safety Lock 0x5D 0~1
10 Video Wall On 0x84 0~1
11 Video Wall User Control 0x89 -
• All communications take place in hexadecimals. The checksum is calculated by
adding up all values except the header. If a checksum adds up to be more than 2
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.
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