The RJ-45 pin assignments are as follows:
| PIN |
|
| Symbol |
|
|
| Description |
|
1 |
| DDC Data GND |
|
| DDC Data line return ground | ||||
2 |
| DDC Data |
|
| DDC Data line for (HDMI Digital Display Channel) DDC2B | ||||
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| communication | ||
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3 |
| DDC Clock GND |
|
| DDC Clock line return ground | ||||
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4 |
| Power GND |
|
| Main power return ground | ||||
5 |
| Power |
|
| Main power for Kramer module | ||||
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6 |
| DDC Clock |
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| DDC Clock line for (HDMI Digital Display Channel) DDC2B | ||||
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| communication | ||
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7 |
| 5V_IN |
|
| DVI 5V (DVI No. 14 pin for Display) | ||||
8 |
| HPD |
|
| Signal is driven by monitor to enable the system to identify the | ||||
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| presence of a Display | ||
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621T, 621R - Connecting and Operating the 621T, 621R | 11 |
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