.Projector Control
It's possible to control the projector by sending commands through the control channel or LAN.
Control channel
| Item | RS-232C | HDBaseT | LAN | |
|---|---|---|---|---|
| RS-232C | LAN | |||
| Connection cable | Dsub9 | RJ45 (Category 5e or above) | RJ45 | |
| Communication mode | RS-232C Asynchronous , Half-duplex communication | TCP: Port 3023 | ||
| Baud Rate | 9600 - 115200 | 115200 | - | |
| Data Length | 8 bit | - | ||
| Parity Check | None | - | ||
| Stop Bit | 1 bit | - | ||
| Flow Control | None | - | ||
Control command
Write Command
Type-1
| [ | X | X | X | X | n | ] |
| Prefix | Command | 0~999 |
Suffix | |||
Type-2
| [ | X | X | X | X | n | + | X | X | X | X | n | ] |
| Prefix | Command | 0~999 |
+ | Sub Command | 0~999 | Suffix | ||||||
bTIP
In the event of an error, the following responses will be returned:
- For an unknown command:
[ERR "00000 XXXX: Control Not Found"] - For an unknown parameter:
[ERR "00000 XXXX: Invalid Value"] - When the command cannot be executed:
[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 |
0-999 | Suffix | |||