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Chapter 2. Device setup
Command
No.
Command type
1
Power control
2
Volume control
3
Input source control
4
Screen mode control
5
Screen size control
6
PIP on/off control
7
Auto adjustment control (PC and
BNC only)
8
Video wall mode control
9
Safety Lock
10
Video Wall On
11
Video Wall User Control
• 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
digits as shown below (11+FF+01+01=112), the first digit is removed.
Command
Value range
0x11
0~1
0x12
0~100
0x14
-
0x18
-
0x19
0~255
0x3C
0~1
0x3D
0
0x5C
0~1
0x5D
0~1
0x84
0~1
0x89
-
E.g. Power On & ID=0
Header
Command
ID
0xAA
0x11
Header
Command
ID
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.
Power control
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
ID
0xAA
0x11
"Power": Power code to be set on a product.
• 1: Power ON
• 0: Power OFF
Data
Data 1
Checksum
length
1
"Power"
Data
Data 1
12
length
1
1
ID
Data length
Checksum
0
Data
Data
Checksum
length
1
"Power"
22
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