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:

2500 nits screen

55 inch LCD screen

55.0" FHD panel

MX-550FL51MFH-N03

outdoor signage LCD

Sunlight Readable Display

High Brightness TFT

51-pin LVDS display

1920x1080 LCD display

FAQs

People Also Ask

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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