DVI-D Dual Link adds a second set of TMDS data channels alongside the first, doubling bandwidth to 9.9 Gbps and supporting resolutions up to 2560x1600 at 60Hz for wide-format monitors.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | TX2- | TMDS data 2 negative | BUS |
| 2 | TX2+ | TMDS data 2 positive | BUS |
| 3 | TX2 Shield | Shield | GND |
| 4 | TX4- | TMDS data 4 negative (link 2) | BUS |
| 5 | TX4+ | TMDS data 4 positive (link 2) | BUS |
| 6 | DDC Clock | I2C clock | BUS |
| 7 | DDC Data | I2C data | BUS |
| 9 | TX1- | TMDS data 1 negative | BUS |
| 10 | TX1+ | TMDS data 1 positive | BUS |
| 11 | TX1 Shield | Shield | GND |
| 12 | TX3- | TMDS data 3 negative (link 2) | BUS |
| 13 | TX3+ | TMDS data 3 positive (link 2) | BUS |
| 14 | +5V | 5V DDC power | PWR |
| 15 | GND | Ground | GND |
| 16 | Hot Plug Detect | Hot plug detect | I/O |
| 17 | TX0- | TMDS data 0 negative | BUS |
| 18 | TX0+ | TMDS data 0 positive | BUS |
| 19 | TX0 Shield | Shield | GND |
| 20 | TX5- | TMDS data 5 negative (link 2) | BUS |
| 21 | TX5+ | TMDS data 5 positive (link 2) | BUS |
| 22 | TMDS CLK Shield | Clock shield | GND |
| 23 | TXCLK+ | TMDS clock positive | BUS |
| 24 | TXCLK- | TMDS clock negative | BUS |
DVI-D Dual Link adds a second set of TMDS data channels alongside the first, doubling bandwidth to 9.9 Gbps and supporting resolutions up to 2560×1600 at 60Hz for wide-format monitors.