Communication Protocol
Table 11: Instruction Codes for the Communication Protocol
INSTRUCTION | DEFINITION FOR SPECIFIC INSTRUCTION | |||
# (Hex) | Description | BYTE2 |
| BYTE3 |
0x00 | Reset | 0 | 0 |
|
0x01 | Active input select | 1 to 5 – select input number | 0 |
|
0x02 | Mode select | 0 | 0 for single mode | |
|
|
| 1 for PIP mode | |
|
|
| 2 for QUAD | |
0x03 | Store | 1 to 0x02 – address for storing | 0 to store | |
|
|
| 1 to erase | |
0x04 | Recall | 0 to 0x02 – address to retrieve | 0 |
|
0x09 | Video input format | 1 to 5 – input number | 0 | – CV |
|
|
| 1 | – Y/C |
|
|
| 2 | – YUV |
0x0A | Request video | 1 to 5 – input number | 1 | – NTSC |
| input standard |
| 2 | – PAL (B,G, H, I) |
|
|
| 3 | – |
|
|
| 4 | – |
|
|
| 5 | – NTSC4.43 |
|
|
| 6 | – SECAM |
0x0B | Video output | 0 | 1 | – NTSC |
| standard |
| 2 | – PAL (B,G, H, I) |
|
|
| 3 | – |
|
|
| 4 | – |
|
|
| 5 | – NTSC4.43 |
0x10 | Error | 0 | 0 |
|
0x11 | Contrast | 0 | 0 to 100 | |
0x12 | Saturation | 0 | 0 to 100 | |
0x13 | Brightness | 0 | 0 to 100 | |
0x1a | PIP size | 1 to 5 – input number | 1 | – 1:1 |
|
|
| 2 | – 1/4 |
|
|
| 3 | – 1/9 |
|
|
| 4 | – 1/16 |
0x1b | PIP position: X | 1 to 5 – input number | 0 to maximum to the right | |
0x1c | PIP position: Y | 1 to 5 – input number | 0 to maximum to the bottom | |
0x1d | Border | 0 | 0 | – Off |
|
|
| 1 | – White border |
|
|
| 2 | – Black border |
0x1e | Freeze | 1 to 5 – input number | 0 | – Normal operation |
|
|
| 1 | – Frozen |
0x21 | Label: character 1 | 1 to 5 – input number | Hex value of ASCII character | |
0x22 | Label: character 2 | 1 to 5 – input number | Hex value of ASCII character | |
0x23 | Label: character 3 | 1 to 5 – input number | Hex value of ASCII character | |
0x24 | Label: character 4 | 1 to 5 – input number | Hex value of ASCII character | |
0x25 | Label: character 5 | 1 to 5 – input number | Hex value of ASCII character | |
0x26 | Label: character 6 | 1 to 5 – input number | Hex value of ASCII character | |
0x27 | Label: character 7 | 1 to 5 – input number | Hex value of ASCII character | |
0x28 | Label: character 8 | 1 to 5 – input number | Hex value of ASCII character | |
0x29 | Label: character 9 | 1 to 5 – input number | Hex value of ASCII character | |
0x31 | OSD | 0 | 0 | – OSD off |
|
|
| 1 | – OSD on |
0x39 | 0 | 0 | – | |
|
|
| 1 | – |
0x3d | Identify machine | 1 | 2 | – for |
|
|
| 3 | – for |
|
|
| 4 | – for |
|
|
| 5 | – for |
|
| 3 | Software version (reply) | |
|
|
|
|
|
22 | KRAMER: SIMPLE CREATIVE TECHNOLOGY |