• Model NO.：3.91mm
• Pixel Density：65536dots,Sqm
• Scanning Mode：1,16 Scan
• Display Type：LED Video Display
• Application：Stage Performance
• Certification：CE, RoHS, UL, CCC, ETL
• Module Size：250X250mm
• Module Resolution：64X64dots
• Cabinet Size：500X500mm
• Cabinet Resolution：128X128dots
• Screen Brightness：4500nits
• Refresh Rate：1920Hz
• Protection Grade：IP65
• Compliance：Ce
• Service：Rear Service
• Controller：Nova, Linsn
• Life Span：100000 Hours
• Viewing Distance：3.91~39.1 M
• LED Type：SMD 1921
• Input Voltage：AC 100~240 V
• Viewing Angle：H:140,V:140
• Transport Package：Flight Case
• Specification：500x500mm
• Trademark：CKGLED
• Origin：China
• HS Code：8528591090
• Production Capacity：6000sqm,Month

Basic Info.

Model NO. 3.91mm Pixel Density 65536dots/Sqm Scanning Mode 1/16 Scan Display Type LED Video Display Application Stage Performance Certification CE, RoHS, UL, CCC, ETL Module Size 250X250mm Module Resolution 64X64dots Cabinet Size 500X500mm Cabinet Resolution 128X128dots Screen Brightness 4500nits Refresh Rate 1920Hz Protection Grade IP65 Compliance Ce Service Rear Service Controller Nova/ Linsn Life Span 100000 Hours Viewing Distance 3.91~39.1 M LED Type SMD 1921 Input Voltage AC 100~240 V Viewing Angle H:140/V:140 Transport Package Flight Case Specification 500x500mm Trademark CKGLED Origin China HS Code 8528591090 Production Capacity 6000sqm/Month

Product Description

CKGLED:
Shenzhen Chuangkaiguang Co., LTD (known as CKGLED), a professional LED display factory who specializes in R&D / DESIGN / PRODUCTION / SALES, was established in 2012 with a registered capital of more than $ 12 Million. CKGLED product ranks are indoor/outdoor rental led displays, Ultra small pixel pitch led displays, indoor/outdoor fixed installation led displays, sports /stadium led displays, traffic led displays etc. The company has developed a long-term development strategy plan, adhere to the "Thanksgiving, integrity, innovation, focus" business management philosophy, to create the world's largest LED photoelectric display products integrated manufacturing service provider for the goal, we work together for common development.


R SERIES FEATURES:

. IP65 design: good for any outdoor event environment.

. Auto-calibration: avoid complicated calibration work, no need debugging after changing led modules.

. Easy and quick assembly: fast assembly and dismantle design to save labor force and time.

. Seamless assembly: stainless steel locks achieve micro-adjustment to make seamless screens.

. Cabinet anti-damage design : special protection design at the cabinet bottom to keep bottom line leds from broking.


PRODUCT SPECIFICATIONS:

NO.	Parameter	Specification
1	Model	R 3.91-SMD1921 outdoor rental screen
2	Pixel Pitch(mm)	3.91
3	LED	SMD1921
4	Screen Resolution	65536dots/sqm
5	Scan Method	1/16
6	Module size(mm)	250*250
7	Cabinet size(L*H*W mm)	500x500x88
8	Cabinet(Kg)	7.8KG
9	Viewing angle	H:140°/ V:140°
10	Grey Scale	14bit
11	Refresh rate(HZ)	≥1920
12	Brightness(nits)	≥4500
13	Working Voltage(V)	AC 100~240V
14	AVE. power consumption (W/sqm)	230
15	MAX. power consumption(W/sqm)	560
16	IP grade	F:IP65 / R:IP54
17	Controller	Novastar
18	Maintenance	Rear service
19	Working humidity	10~95%RH
20	Storage humidity	10~95%RH
21	Working temperature	-30ºC~60ºC
22	Storage temperature	-40ºC~70ºC

Reference photos:

LED panel photos:

Rear:



Front:



Testing photos in CKGLED factory room:

Red Color testing:



Green Color testing:




Application case:







CERTIFICATE:






production process:



Package:




Packing>>>
For iron cabinet LED display screen of indoor or outdoor, we usually use wooden case to packing
For aluminum cabinet of LED rental stage display, we usuallu use flight case to packing
One wooden case including 2 cabinets, one flight case including 6 cabinets
Shippment>>>
By air or sea, FOB shenzhen
UPS/DHL/FedEx/Express(door to door)and so on
Delivery time>>>
Within 15 days counting from 30% prepayment arrived at CKGLED account. 
Payment term>>>
T/T(30% deposit, the remained 70% payment made before factory shipment )
Quality assurance>>>
We offer 2 years warranty, and our products have passd CE, RoHS, FCC certificate, All products have Age testing, shaking testing, waterproof testing, In generally, Module test is 24h, entire screen test is 72h, A series of testing before delivery can ensure transportation and quality products. 



Pre-Sales  Service 
--Provide details about the production procedure 
--Assign engineers for installation and testing 

Sales  Service 
--Customized solution designs 
--Product rendering and steel structure drawing 
--CKGLED's successful project examples and visits to our production and base 


After-Sales  Service 
--Two-year quality warranty with lifelong maintenance. 
--Free guarantee repair (including labor and material):  free repair service during the quality warranty period and reasonable charge for spare parts and maintaining service after the quality warranty period. We will never exempt our responsibilities on product owned defects. 
--Responding time: upon receiving user's notification, we ensure 24-hour after-sales technical support. 
--Spare parts: necessary spare parts are provided together with products to customers. 
--Free technical training: integrative and normative technology training is available for free to customers by our technical personnel to ensure they are skilled in regular operations of hardware and software of products and they are able to estimate and solve small problems. 
--Telephone investigation: our after-sales team will phone the user every month during the warranty period to follow up the working condition of the products, and to discover and solve problems, if necessary. 
--Software upgrade: lifelong maintenance of controlling system, incessant improvement of the system functions and continuous software upgrades.