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 | 0x3D | 0 |
| BNC only) |
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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 | - |
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•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.
23
E.g. Power On & ID=0
Header | Command | ID | Data | Data 1 | Checksum |
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0xAA | 0x11 |
| 1 | "Power" |
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Header | Command | ID | Data | Data 1 | 12 |
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0xAA | 0x11 |
| 1 | 1 |
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•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 |
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0xAA | 0x11 |
| 0 |
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Setting power ON/Off (Set Power ON/OFF)
Header | Command | ID | Data | Data | Checksum |
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| length |
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0xAA | 0x11 |
| 1 | “Power” |
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“Power”: Power code to be set on a product.
•1: Power ON
•0: Power OFF