Utilize all 5 data pairs per channel. Pairs 4 carry the extra bits necessary to produce deep, high-dynamic-range (HDR) colors. 4. VESA vs. JEIDA Standards
Frequently utilizes Pins 48–51 for power supply. Key Hardware Specifications Specification of Cortex Board
| Pin Number | Signal Name | Description | | --- | --- | --- | | 1-2 | VCC | Power supply (typically 3.3V) | | 3-4 | GND | Ground | | 5-6 | TX0+ / TX0- | LVDS differential signal 0 (data) | | 7-8 | TX1+ / TX1- | LVDS differential signal 1 (data) | | 9-10 | TX2+ / TX2- | LVDS differential signal 2 (data) | | 11-12 | TX3+ / TX3- | LVDS differential signal 3 (data) | | 13-14 | CLK+ / CLK- | LVDS clock differential signal | | 15-16 | TX4+ / TX4- | LVDS differential signal 4 (data) | | 17-18 | TX5+ / TX5- | LVDS differential signal 5 (data) | | 19-20 | TX6+ / TX6- | LVDS differential signal 6 (data) | | 21-22 | TX7+ / TX7- | LVDS differential signal 7 (data) | | 23-24 | NC | No connection | | 25-26 | VCC | Power supply (typically 3.3V) | | 27-28 | GND | Ground | | 29-30 | SCL / SDA | I2C bus signals (for EDID) | | 31-32 | HPD | Hot plug detect (sense) | | 33-34 | NC | No connection | | 35-36 | RX0+ / RX0- | LVDS differential signal 0 (receiver) | | 37-38 | RX1+ / RX1- | LVDS differential signal 1 (receiver) | | 39-40 | RX2+ / RX2- | LVDS differential signal 2 (receiver) | | 41-42 | RX3+ / RX3- | LVDS differential signal 3 (receiver) | | 43-44 | NC | No connection | | 45-46 | VCC | Power supply (typically 3.3V) | | 47-48 | GND | Ground | | 49-50 | NC | No connection | | 51 | RES | Reserved (or used for panel ID) | 51 pin lvds pinout datasheet
| Pin # | Symbol | Description | Pin # | Symbol | Description | | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | VDD (3.3V) | Panel Power | 27 | GND | Ground | | 2 | VDD (3.3V) | Panel Power | 28 | Rx0- | LVDS Data 0 Negative | | 3 | VDD (3.3V) | Panel Power | 29 | Rx0+ | LVDS Data 0 Positive | | 4 | GND | Ground | 30 | GND | Ground | | 5 | GND | Ground | 31 | Rx1- | LVDS Data 1 Negative | | 6 | CLK+ | LVDS Clock Positive | 32 | Rx1+ | LVDS Data 1 Positive | | 7 | CLK- | LVDS Clock Negative | 33 | GND | Ground | | 8 | GND | Ground | 34 | Rx2- | LVDS Data 2 Negative | | 9 | Rx3- | LVDS Data 3 Negative | 35 | Rx2+ | LVDS Data 2 Positive | | 10 | Rx3+ | LVDS Data 3 Positive | 36 | GND | Ground | | 11 | GND | Ground | 37 | Rx3- | (Duplicate for D-Ctrl) | | 12 | SELLVDS | Map select (0=18bpp, 1=24bpp)| 38 | Rx3+ | (Duplicate for D-Ctrl) | | 13 | NC | No Connect | 39 | GND | Ground | | 14 | GND | Ground | 40 | BL_EN | Backlight Enable | | 15 | I2C_SCL | Touch/Bus Clock | 41 | PWM | Brightness Ctrl | | 16 | I2C_SDA | Touch Data | 42 | VBL (+12V) | LED Anode | | 17 | Touch_IRQ | Interrupt | 43 | VBL (+12V) | LED Anode | | 18 | GND | Ground | 44 | GND_BL | LED Return | | 19-26 | (Reserved / Test / GND) | Factory use | 45-51 | (Reserved / GND) | Factory use |
By understanding the 51 pin LVDS pinout datasheet and staying up-to-date with the latest developments in display interfaces, engineers, technicians, and designers can ensure successful design, development, and implementation of display systems. Utilize all 5 data pairs per channel
Always verify if the pin numbering is "1-to-51" straight across or "Zig-zag" (Top row left to right, then bottom row right to left). Check the connector's mechanical datasheet before designing a PCB.
Unlike standard 30-pin or 20-pin LVDS connectors (common in consumer laptops), the 51-pin variant typically conforms to the series or a compatible Hirose DF9 series pinout. It is designed for high-resolution panels (WUXGA, WQXGA, 4K via 8-lane) requiring dual-link or even quad-link LVDS. VESA vs
: The mechanical standard for the connector itself. Technical specs include a 0.5 mm pitch and a current rating of approximately 0.3A per signal pin .
: Signals RXB0-/+ through RXB3-/+ and clock pair RXBCK-/+ . High-End Variations :