51 Pin Lvds Pinout Datasheet New! Access

Low-Voltage Differential Signaling (LVDS) is the industry standard for transmitting high-speed digital data between display controllers and LCD/LED panels. In high-definition televisions, industrial monitors, and laptop displays, the is one of the most widely used configurations. It is commonly found on Full HD (1080p) panels, supporting dual-channel, 8-bit or 10-bit color depths.

Below is a typical reference datasheet layout for a type connector: Pin Number Signal Name Description 1 No Connection 2 - 3 ID_VCC / Reserved Panel Electronic ID Power / Reserved 4 No Connection 5 I2C Clock Control Line (EDID) 6 I2C Data Control Line (EDID) 7 No Connection 8 Odd Pixel Data Channel 0 (Negative) 9 Odd Pixel Data Channel 0 (Positive) 10 Odd Pixel Data Channel 1 (Negative) 11 Odd Pixel Data Channel 1 (Positive) 12 Odd Pixel Data Channel 2 (Negative) 13 Odd Pixel Data Channel 2 (Positive) 14 15 Odd Pixel Clock Channel (Negative) 16 Odd Pixel Clock Channel (Positive) 17 18 Odd Pixel Data Channel 3 (Negative) - Used for 8-bit/10-bit 19 Odd Pixel Data Channel 3 (Positive) - Used for 8-bit/10-bit 20 Even Pixel Data Channel 0 (Negative) 21 Even Pixel Data Channel 0 (Positive) 22 Even Pixel Data Channel 1 (Negative) 23 Even Pixel Data Channel 1 (Positive) 24 Even Pixel Data Channel 2 (Negative) 25 Even Pixel Data Channel 2 (Positive) 26 27 Even Pixel Clock Channel (Negative) 28 Even Pixel Clock Channel (Positive) 29 30 Even Pixel Data Channel 3 (Negative) 31 Even Pixel Data Channel 3 (Positive) 32 - 33 No Connection 34 35 Automatic Gain Control (Optional) 36 NC / Format JEIDA / VESA Data Format Selection 37 Write Protect for EDID 38 - 43 Shielding Ground / System Ground 44 No Connection 45 - 47 System Ground 48 - 51 Power Supply Input (+12V or +5V Typical) Decoding the Signal Clusters

While the 51 pin LVDS pinout datasheet is a widely used standard, there are some challenges and limitations to consider:

| Pin # | Signal Name | Description | Pin # | Signal Name | Description | | :--- | :--- | :--- | :--- | :--- | :--- | | | RXO0- | Ch 0 Data Out- | 2 | RXO0+ | Ch 0 Data Out+ | | 3 | RXO1- | Ch 0 Data Out- | 4 | RXO1+ | Ch 0 Data Out+ | | 5 | RXO2- | Ch 0 Data Out- | 6 | RXO2+ | Ch 0 Data Out+ | | 7 | GND | Ground | 8 | RXOCLK- | Ch 0 Clock- | | 9 | RXOCLK+ | Ch 0 Clock+ | 10 | RXO3- | Ch 0 Data Out- | | 11 | RXO3+ | Ch 0 Data Out+ | 12 | GND | Ground | | 13 | RXE0- | Ch 1 Data In- | 14 | RXE0+ | Ch 1 Data In+ | | 15 | RXE1- | Ch 1 Data In- | 16 | RXE1+ | Ch 1 Data In+ | | 17 | RXE2- | Ch 1 Data In- | 18 | RXE2+ | Ch 1 Data In+ | | 19 | GND | Ground | 20 | RXECLK- | Ch 1 Clock- | | 21 | RXECLK+ | Ch 1 Clock+ | 22 | RXE3- | Ch 1 Data In- | | 23 | RXE3+ | Ch 1 Data In+ | 24 | GND | Ground | | 25 | Reserved | N/C | 26 | Reserved | N/C | | 27 | GND | Ground | 28 | VCC | +3.3V or +5V Logic | | 29 | VCC | +3.3V or +5V Logic | 30 | VCC | +3.3V or +5V Logic | | 31 | VCC | +3.3V or +5V Logic | 32 | VCC | +3.3V or +5V Logic | | 33 | GND | Ground | 34 | GND | Ground | | 35 | GND | Ground | 36 | VLED- | Backlight LED Cathode/GND | | 37 | VLED- | Backlight LED Cathode/GND | 38 | VLED+ | Backlight LED Anode (+12V/+24V) | | 39 | VLED+ | Backlight LED Anode (+12V/+24V) | 40 | VLED+ | Backlight LED Anode (+12V/+24V) | | 41 | VLED+ | Backlight LED Anode (+12V/+24V) | 42 | VLED- | Backlight LED Cathode/GND | | 43 | VLED- | Backlight LED Cathode/GND | 44 | NC | No Connect | | 45 | NC | No Connect | 46 | NC | No Connect | | 47 | GND | Ground | 48 | ADJ | Backlight Brightness Adjust | | 49 | EN | Backlight Enable | 50 | NC | No Connect | | 51 | GND | Ground | | | | 51 pin lvds pinout datasheet

Measure the voltage at the connector before hooking up the panel.

Unlike standard 20/30-pin LVDS, the 51-pin interface is a typically manufactured by JAE (model FI-XB30SRL-HF or FI series). It is designed to carry dual-channel or even quad-channel LVDS signals, power, backlight control, and I²C for touchscreens in a single compact housing.

There is . The 51-pin configuration is rare and typically found in: Below is a typical reference datasheet layout for

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Interspersed heavily between high-speed data pairs to act as a shield against Electromagnetic Interference (EMI) and crosstalk. Display Data Communication (Pins 10–11)

Use an oscilloscope or a multimeter to ensure the differential voltage across the positive and negative data pins stays within the standard 200mV to 400mV range. There is

| 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) |

→ Check Pin 24 (Enable) and Pin 50 (PWM). Measure voltage; should be >2V for Enable.

Typically a 0.5mm or 1.0mm pitch FFC (Flexible Flat Cable) or FI-RE51S series connector.