55 inch LCD Screen

Ideal for smart city information pylons, drive-thru menu boards, and transit station displays.

Main Features

  • Part No. MX-550FL51MFH-N03
  • 55" Diagonal | 1920x1080 Pixels
  • Ultra-high brightness 2500 cd/m²
  • Full viewing angles (IPS)
  • 51-pin LVDS interface
  • Wide operating temp -20℃ to 70℃

MX-550FL51MFH-N03

55 inch LCD Screen MX-550FL51MFH-N03 integrates specific 1920x1080 FHD resolution alongside ultra-bright 2500 nits backlight, engineered specifically for large-scale outdoor digital signage. Utilizing IPS full 89/89/89/89 viewing angles, this 55 inch display panel ensures perfect sunlight readability and consistent visuals across wide mounting positions. The -20℃ to 70℃ operating range supports stable performance in demanding outdoor cabinets. The standard 51-pin LVDS interface makes this high brightness TFT panel easy to integrate into industrial systems, rendering this outdoor LCD module ideal for smart city information pylons, drive-thru menu boards, and transit station displays.

55 inch 1920x1080 high brightness outdoor lcd display
  • Resolution

    55" 1920x1080 pixels

  • Ultra-high brightness 

    2500 nits

  • Working Temp Range

    -20°C to 70°C

  • Interface

    51-pin LVDS

LCM Pin Definition (51-pin LVDS)

Pin No. Symbol Description Pin No. Symbol Description
GND Ground 16  ORX2- Odd pixel Negative LVDS differential data input.
SCL I2C Clock 17  ORX2+ Odd pixel Negative LVDS differential data input.
SDA I2C Data 18  GND Ground
NC No Connection 19  OCLK- Odd pixel Negative LVDS differential clock input.
NC No Connection 20  OCLK+ Odd pixel Negative LVDS differential clock input.
NC No Connection 21  GND Ground
SELLVDS LVDS data format selection: L or NC: VESA 22  ORX3- Odd pixel Negative LVDS differential data input.
NC No Connection 23 
NC No Connection 24  ORX3+ Odd pixel Negative LVDS differential data input.
10  NC No Connection 25  NC No Connection
11  GND Ground 26  NC No Connection
12  ORXO- Odd pixel Negative LVDS differential data input. 27  NC No Connection
13  ORXO+ Odd pixel Negative LVDS differential data input. 28  ERX0- Even pixel Negative LVDS differential data input.
14  ORX1- Odd pixel Negative LVDS differential data input. 29  ERXO+ Even pixel Negative LVDS differential data input.
15  ORX1+ Odd pixel Negative LVDS differential data input. 30  ERX1- Even pixel Negative LVDS differential data input.
31  ERX1+ Even pixel Negative LVDS differential data input. 42  NC No Connection
32  ERX2- Even pixel Negative LVDS differential data input. 43  NC No Connection
33  ERX2+ Even pixel Negative LVDS differential data input. 44  GND Ground
34  GND Ground 45  GND Ground
35  ECLK- Even pixel Negative LVDS differential clock input. 46  GND Ground
36  ECLK+ Even pixel Negative LVDS differential clock input. 47  NC No Connection
37  GND Ground 48  VCC +12V
38  ERX3- Even pixel Negative LVDS differential data input. 49  VCC +12V
39  ERX3+ Even pixel Negative LVDS differential data input. 50  VCC +12V
40  NC No Connection 51  VCC +12V
41  NC No Connection      

Backlight Interface Connection

CN2: Input terminal

PIN# Symbol Description
1~5 VDDB Operating Voltage Supply,+24V DC Regulated
6~10 GND Ground
11    Not connect
12  VBLON BL On-Off:
High (2.5~5.5V)for BL, Low/Open(0~0.5V)for BL off.
13  VDIM(note 1) Internal DC Dimming
High (3.3V/100%Duty)for 100%Lum;
14  PWM Internal PWM Dimming

 

CN3: Input terminal

PIN# Symbol Description
1~5 VDDB Operating Voltage Supply,+24V DC Regulated
6~10 GND Ground
11~14 NC No Connect

Absolute Maximum Ratings

Parameter Symbol Min. Max. Unit
Power Supply Voltage VDD VSS-0.3 13.2  V
Operating Temperature Top -20  +70 
Tsur -20  +70 
Storage Temperature Tst -30  +80 
Operating Ambient Humidity Hop 10  90  %RH
Storage Humidity Hst 10  90  %RH

Electrical Characteristics

Parameter Symbol Values Unit
Min Typ Max
Power Supply Input Voltage VDD 10.8  12  13.2  V
Power Supply Current IDD - 300  940  mA
Power Supply Ripple Voltage VRP - - 300  mV
Rush Current IRUSH - - A
LVDS Interface Differential Input High Threshold Voltage VLVTH - - +100  mV
Differential Input Low Threshold Voltage VLVTL -100  - - mV
Input Differential Voltage |VID| 100  400  600  mV
Common Input Voltage VLVC 0.6  1.2  2.4-|VID|/2 V
CMOS Interface Input High Threshold Voltage VIH 2.7  - 3.3  V
Input Low Threshold Voltage VIL - 0.6  V
Power Consumption PDD - 10.96  - W

LED Backlight Characteristics

Parameter Symbol Values Unit
Min Typ Max
LED Driver:
Power Supply Input Voltage VBL 21.6  24.0  26.4  Vdc
Power Supply Input Current IBL - 12.5  - A
Power Supply Input Current(In-Rush) In-rush - - (TBD) A
Power Consumption PBL - 300  - W
Input Voltage for Control System Signals On/Off On V on 2.8  - 24.0  Vdc
Off V off -0.3  0.0  0.5  Vdc
Brightness Adjust ExtVBR-B 30  - 100  %
30  - 100  %
ExtVBR-B Frequency fPWM 1K - 20K Hz
Pulse Duty Level(DC) High Level 2.5  - 5.5  Vdc
Low Level 0.0  - 0.5  Vdc
LED:
Life Time   30,000 50,000 - Hrs

55 inch LCD Screen Product Drawing
Tags:

51-pin LVDS display

1920x1080 LCD display

2500 nits screen

55 inch LCD screen

55.0" FHD panel

MX-550FL51MFH-N03

outdoor signage LCD

Sunlight Readable Display

High Brightness TFT

FAQs

Frequently Asked Questions

Contact Us
Do you provide drawings and basic documents?

Yes. We provide 2D drawings and basic electrical information; 3D files and reference schematics can be offered where applicable.

How long is your lead time?

Sample lead time is usually 1–2 weeks; mass production takes 4–6 weeks depending on the project.

What is your warranty policy?

We provide a 12-month warranty for most display and touch modules.

Can TFT LCD modules be used in low-temperature environments?

Yes, we offer models with wide temperature ranges, such as -30°C to +80°C.

What’s the lifespan of a typical TFT LCD?

Typically around 20,000 to 50,000 hours depending on backlight and usage.

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