4-input 1-output KVM seamless switch 41HK3.0 RS232 protocol
2025-12-29 17:35:12
| Serial port settings | 115200bps，8 data bits, 1 stop bit, checksum: None, hexadecimal |
| AA 00 DD | PC1 single Screen |
| AA 01 DD | PC2 single Screen |
| AA 02 DD | PC3 single Screen |
| AA 03 DD | PC4 single Screen |
| AA 04 DD | Left and right dual picture mode full screen（PC1,PC2） |
| AA 05 DD | Left and right dual picture mode equal proportion（PC1,PC2） |
| AA 06 DD | Up and down dual picture mode full screen（PC1,PC2） |
| AA 07 DD | Up and down dual picture mode equal proportion（PC1,PC2） |
| AA 08 DD | PIP mode PC1 > PC2 |
| AA 09 DD | PIP mode PC2 > PC1 |
| AA 0A DD | Left and right dual picture mode full screen（PC3,PC4） |
| AA 0B DD | Left and right dual picture mode equal proportion（PC3,PC4） |
| AA 0C DD | Up and down dual picture mode full screen（PC3,PC4） |
| AA 0D DD | Up and down dual picture mode equal proportion - Equal proportion（PC3,PC4） |
| AA 0E DD | PIP mode PC3 > PC4 |
| AA 0F DD | PIP mode PC4 > PC3 |
| AA 10 DD | Three picture mode PC1 > PC2、PC3 |
| AA 11 DD | Three picture mode-Equal proportion PC1 > PC2、PC3 |
| AA 12 DD | Three picture mode PC2 > PC1、PC3 |
| AA 13 DD | Three picture mode-Equal proportion PC2 > PC1、PC3 |
| AA 14 DD | Three picture mode PC3 > PC1、PC2 |
| AA 15 DD | Three picture mode-Equal proportion PC3 > PC1、PC2 |
| AA 16 DD | Four picture mode PC1 > PC2、PC3、PC4 |
| AA 17 DD | Four picture mode PC2 > PC1、PC3、PC4 |
| AA 18 DD | Four picture mode PC3 > PC1、PC2、PC4 |
| AA 19 DD | Four picture mode PC4 > PC1、PC2、PC3 |
| AA 1A DD | H-mode |
| AA 1B DD | Quad mode |
| AA 20 DD | PIP mode small screen position change |
| AA 21 DD | PIP mode small screen size change |
