28
Control Codes
Viewing control state (Get control command)
Header
Command
ID
Data length
Checksum
0xAA
Command type
0
Controlling (Set control command)
Header
Command
ID
Data length
Data
Checksum
0xAA
Command type
1
Value
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
No.
Command type
Command
Value range
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 digits as shown below
(11+FF+01+01=112), the first digit is removed.
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.
Summary of Contents for DB10E-POE
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