1Preparations
RS232C cable
Connector:
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9 | 5 |
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| 2 |
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| 1 | ||
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6 | 1 |
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| STEREO PLUG |
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| Rx | 2 | 1 | Tx | STEREO | |
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Female | Tx | 3 | 2 | Rx | PLUG | |
| Gnd | 5 | 3 | Gnd | (3.5ø) | |
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Connection
RS232C
Control Code
No. | Command type | Command | Value range | |
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1 | Power control | 0x11 |
| 0~1 |
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2 | Input Source Control | 0x14 |
| - |
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3 | Contrast Control | 0x24 | 0 | ~ 100 |
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4 | Brightness Control | 0x25 | 0 | ~ 100 |
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5 | Manual | 0x58 | 0 | ~ 100 |
| Lamp (Backlight) Control |
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6 | CHANNEL UP DOWN | 0x61 |
| 0 ~ 1 |
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7 | VOLUME UP DOWN | 0x62 |
| 0 ~ 1 |
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zAll 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.
1 Preparations 34
