.Projector Control
The projector can be controlled by sending commands through the control terminal or LAN terminal.
control terminal
| Item | RS-232C | HDBaseT | LAN | |
|---|---|---|---|---|
| RS-232C | LAN | |||
| Connection cable | D-sub 9-pin | RJ45 (Category 5e or higher) | RJ45 | |
| Communication mode | RS-232C asynchronous, half-duplex communication | TCP: Port 3023 | ||
| Baud Rate | 9600 - 115200 | 115200 | - | |
| Data Bits | 8-bit | - | ||
| Parity check | None | - | ||
| Stop bits | 1-bit | - | ||
| Flow control | None | - | ||
Control Commands
Write Command
Type-1
| [ | X | X | X | X | n | ] |
| Prefix | Command | 0~9999 |
Suffix | |||
Type-2
| [ | X | X | X | X | n | + | X | X | X | X | n | ] |
| prefix | Command | 0~9999 |
+ | sub command | 0~9999 | suffix | ||||||
b Note
In the event of an error, the following response is returned.
- In case of an unknown command
[ERR "00000 XXXX: control not found"] - For unknown parameter
[ERR "00000 XXXX: invalid value"] - When command disabled
[ERR "00000 XXXX: disabled control"]
Read Command
| [ | X | X | X | X | ? | ] |
| prefix | Command | inquiry code |
suffix | |||
response format
| [ | X | X | X | X | ! | n | ] |
| prefix | Command | Separator |
0-9999 | suffix | |||