Hunan Minghe Opto Tech Co., Ltd.
Main products:led display,moving head light,wall washer,led par light,Stage effect light
Contact Us
  • Contact Person : Ms. zhu alice
  • Company Name : Hunan Minghe Opto Tech Co., Ltd.
  • Tel : 0086-731-85252378
  • Fax : 0086-731-84029869
  • Address : Hunan,CHANGSHA,NO 2. Xiang Yang Road, Changsha National Economic Development Zone
  • Country/Region : China
  • Zip : 410100

PH4mm smd LED display

PH4mm smd LED display
Product Detailed
PH4mm smd LED display 1. CE, RoHs certificate 2. LED display manufacturer 3. 1G1R1B 4. easy installation

PH4mm Indoor full color LED display is a kind of SMD 3in1 indoor full color LED display. It is specially designed for the indoor High Definition shows. LED lamp adopts standard 3in1 SMD technology. Every light unit is composed by red, green and blue color so the colors of the display can reach 1.07 billion kinds.

²         The indoor LED display can display colorful dynamic and static images in real time with perfect display effect. Thus, this LED display is the most significant display in all indoor full color screens.

²         The LED display supports usual VGA and DVI tradational video signal, also specially supports HDMI video signal and so on. In addition, it can receive and display video programs, such as TV programs, VCD or DVD, living show etc.

²         The products has high reliability, saturated and uniform color, hight brightness, low consumption, long service life and with wide angel sight. So the SMD full-color 3 in 1 indoor LED display is widely used in many indoor sites, such as show rooms, coffee house, hotel, stage and so on.

LED display Specification and Parameter


Technical Data\ModelPH4
Pixel Pitch4mm
Physical Density(pixels/m²)62500
LED Shape & SizeSMD 3 in 1
LED Arrangement1R1G1B
Module Size(mm)128×128
Module Resolution32*32
Drive ModeDynamic 1/8 Duty Constant Current
View Angle, 50% Brightness140°/140°
Minimum View Distance4m
Grey Scale10bits/1024levels
Color Capacity1.07billion
Maximum Power Consumption2000W/m²
Ave.Power Consumption800W/m²
Operation Power SourceAC90-260V 50-60HZ
Frame Frequency60-85HZ
Refresh Rate240-1000HZ
Brightness Adjustment0-100% 8 levels automatic
Gamma Correction-5.0-5.0
Correction Scale Level16bits
Color Temperature5000-9300K
Brightness CorrectionPixels, Module, Cabinet Correction
Input Source SupportComposite, S-Video,Component,VGA,DVI,HDMI,SDI, HD_SDI
Control DistanceUTP CAT5E:100m;Multi-mode Fiber:50m;Single-mode Fiber:10km
Operating Temperature-40°C - 65°C
Operating Humidity10-90%RH
Operating Life Span100,000Hours
MTBF5000 Hours
Protection RatingsIP31
Out of Control Rate0.01%


Items pictures 

PH4mm Indoor full color LED display (TOP)

PH4mm Indoor full color LED display (BOT)

Display effect & Successful case

LED display Case for 2011 Science and Technology Achievements Transformation Fair 


CE & Rohs certified

LED Display Workshop

About MHG

Established in 2001, we are a professional manufacturer of stage lights and LED display, we have 6 produce lines including LED Lights, Moving heads, cool lights, effect lights, color scrollors and special LED display plant, products are normally CE & Rohs certified.


And we are the member of China Entertainment Technology Association, of Seminar of China Television Broadcasting Institution, and of Society of China Illumination. Our ISO 9001 / 2008-certified factory has more than 200 workers and over 30 R&D staffs.


Contact us




Company Name: Hunan Minghe Opto Tech Co., Ltd.Street Address: NO 2. Xiang Yang Road, Changsha National Economic Development Zone,Hunan,ChinaZip: 410100Telephone: 0086-731-85252378Fax: 0086-731-84029869Website:

PH4mm smd LED display

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