P3.91 High Precision Indoor Rental LED Display Screen

• Tube Chip Color：Full Color
• Display Function：Video Display, Image & Text Display, Text Display, Market Display
• Pixel Pitch：3.91mm
• Pixel Configuration：1R,1G,1B
• Pixel Density：65536
• Scanning Mode：1,16 Scan

=== Base Info ===

• Model NO.：p3.91
• System Operating Platform：Win8,Win10
• Display Type：LED Video Display
• Application：Stage Performance, Advertising, Shopping Guide
• IP Rating：IP43
• Certification：CE, RoHS, UL, CCC, ETL
• Module：250*250mm
• Cabinet Size：500*1000mm
• Cabinet Material：Die Casting Aluminum
• Transport Package：Wood Box Packing
• Specification：500*1000mm
• Trademark：OSCARLED
• Origin：Shenzhen China
• HS Code：8528591090
• Production Capacity：500m2,M

=== Description ===
Chapter 1  Specification and main technical index(1)Construction Description 1,Screen consists of cabinets ,cabinet consist of modules                                                                                                                                                 
 2,modules consist of pixels and each pixel contains 1R1PG1PB total of 1 LED lamps                                    (2)Professional analysisNo.Professional analysis contentAnalysis item1Color matching analysisTo make color matching reach the best white balance effect,the color matching rate of different color brightness is R:G:B/3:6:1(SMD2121)(3)Pixel ParameterNo.ItemParameter1Pixel pitchPH3.91mm 2Pixel configuration1R 1PG 1PB(4)Tube Chip ParameterNo.ItemWavelengthBrightness1Red tube chip620-625nm800-1000mcd2Pure green tube chip520-525nm2200-3000mcd3Pure blue tube chip465-470nm300-600mcd(5) Electricity parameter1Pixel density(dots/M2)65410dots/ m²2White Balance Brightness≥1200 (cd/m²)3Brightness Adjusted256 grade automatically, 8 grade manually4Color temperature(K)5000-95005View AngleHorizontal:140°; Vertical: 110°6Best viewing distance(m)4-30m7Communication distance120 meters by LAN cable(without relay)(optical fiber transmission 500M-10000M)8Drive Method1/16scan constant current 9Gray Grades16384 levels for each color10Display Color16,777,21611Refresh Frequency (Hz)≥384012Control ModeYnchronous controller13Signal interfaceDVI14Input signalVideo: PAL/NTSC etc15Display format800 * 600,1024 * 768, 1280*102416SoftwareSupport windows series system17WaterproofNo18ProtectionIP4319Working temperature(ºC)(-20ºC~+60ºC )20Humidity(RH)10%-90%RH21LED Lifetime(hours)≥100,00022Whole Display FlatnessLess than 1mm Juncture23Power ConsumptionAverage:≤300w/m²;Maximum: ≤1200w/m²24Operating VoltageAC100V±220V  50~60HZ25Operating PlatformWINDOWS(WIN10,WIN8, WIN XP)     







Warranty  Service

1. Free warranty for two year, providing lifetime maintenance service. A certain cost will be charged within a reasonable range after the warranty period. During the warranty period, we are responsible for the maintenance and maintenance of all equipment specified in the contract, and any replacement or repair of any equipment or components caused by product design, installation process, materials, product quality and components. Ensure that the system reaches the design life.

2. Responsible for technical support and version upgrade of related software.

3. During the maintenance period, if the customer has other transformation needs, our company will use its own technical advantages to help customers complete the transformation work in a timely, fast and safe manner.

4. For the original similar items of the customer, if the original manufacturer can not undertake the maintenance work, our company can assist in maintenance and negotiate the cost.

5. If the system fails, our company guarantees to respond within half an hour after receiving the notice.

6. During the maintenance period, when there is no fault, our company also regularly dispatches technicians to overhaul the system without prejudice to the normal use of the customer, and eliminate hidden dangers.