- Tube Chip Color:Full Color
- IP Rating:IP65
- Pixel Pitch:3.91mm
- Pixel Configuration:1R, 1G, 1B
- Display Function:Video Display
- Average Power Consumption:300W , m²
=== Base Info ===
- Model NO.:P3.91
- Pixel Density:65536dots,Sq.M
- Scanning Mode:1,16 Scan
- Display Type:LED Video Display
- Application:Advertising
- Certification:CE, RoHS, CCC
- LED Encapsulation:SMD1921
- Module Size:250X250mm
- Cabinet Material:Die-Casting Aluminum
- Control Method:Synchronous,Asynchronous System
- Waterproof IP:IP65
- Transport Package:Flight Case or as Required
- Specification:CE, FCC. ROHS, 3C
- Trademark:PRT
- Origin:Shenzhen China
- HS Code:8528591090
- Production Capacity:3000sq. M,Month
=== Description ===
P3.91 SMD1921 Indoor full Color LED Screen Specification
Pixel pitch | 3.91mm |
Pixel Configuration | 1R1G1B |
LED component | SMD1921(Nation star) |
Size of module | 250mm x 250mm |
Resolution of module | 64x64 dots |
Size of cabinet | 500x1000mm x 85mm or 500 x 500 x 85 mm |
Resolution of cabinet | 128x256 dots or 128 x 128 dots |
Material of Cabinet | Die-casting Aluminum |
Weight of Cabinet | 14.50kgs for 500x1000mm, 8.5kgs for 500x500mm |
Brightness | ≥4500 cd/sq.m |
Density | 65536dots/sq.m |
Best viewing angle | 140º /140º |
Pixel Configuration | 1R1G1B |
Best viewing distance | 4-30M |
Maximum power consumption | 800W/sq.m |
Average power consumption | 150W/sq.m |
Driving method | 1/16 scan |
Control method | Synchronization |
Gray scale | 65536 |
Color temperature | 3200-9300k |
Uniformity | 97% |
Working voltage | AC100~240V |
Working temperature | -20ºC~+50ºC±10% |
Working humidity | 10% ~ 90% |
MTBF | 10,000 hours |
Frame frequency | 50/60Hz |
Refresh frequency | >1920Hz |
IP grade | IP65/IP54 |
Life Span | 100,000 hours |
Data transfer method | RJ45 |
Practical standard | CCC TUV-CE ETL etc. |
Effective Communication Distance(without relay) | Unshielded twisted pair net line transmission distance:100M, max transmission distance:130M; Multi-mode optic fiber: 500M; Single-mode optic fiber: 10KM |
Accepting signal with video processor | PAL/NTSC/SECAM,S-Video;VGA;RGB;HDMI,DVI,Composite Video;SDI,DP etc. |
Systems operating platform | WINDOWS(WINXP,WIN7/8/10), and interfaces for secondary development |
More cabinet pictures for reference as below:
Our service: - Guarantee
(1) We guarantee all our displays, modules, parts for two full years. During this time, we will replace or remand our goods for free if there is something wrong with them.
(2) After two years we will provide maintenance for a lifetime and charge for the raw materials only.
2. Technology Training
(1) We provide the technology training for free, which contains the operation training and maintenance training in our factory,or through video,internet
(2) We will send our engineers to your country by negotiation if you need
3. Maintenance and Consultation
(1) We provide full maintenance for a lifetime and charge for the raw materials only.
(2) We also provide lifetime consultation by E-mail, call, skype,teamviewer or other ways for free.
4. Documents and Certification
(1) We provide the operation manual, software, test report and so on.
(2) We can also provide all kinds of certification such as CE,FCC,ROHS,UL and so on.
5. CAD Drawing and Fixing
(1) We provide CAD drawing on how to fix up the display for free and some other expert suggestion.
(2) We will send our engineers to your place if we are expected after our negotiation.
6. Additional service
(1) We provide you the forwarding information, and some other information such as flight box, structure information for your reference for free (2)Arrange the shipment,ensure you can get the goods in time and safety
Our warranty:
1. Normally, PRT provide two years warranty,during this time,we will provide free parts for replacement of any problem belonging to us during this period.
After 2 years, we provide spare parts for replacement based on certain charge.
2. our products are produced according to international standard CE,ROHS,FCC,and with a strict control system,during production,we will test and check at each process,and confirm everything is ok before delivery.