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| Place of Origin | China |
| Brand Name | TBC |
| Certification | CE-EMC, CE-LVD, RoHS, ETL, FCC |
| Model Number | Di391 |
P3.91mm Indoor LED Advertising Display
HD Advertising LED Display Indoor P3.91 Aluminium Panel Stage Rental Use
Quick Details:
1, Pixel Pitch: 3.91mm, SMD LEDs.
2, Full colors: 281trillions.
3, Wide viewing angle: 160°/ 160°.
4, Best viewing distance: 4m.
5, Standard cabinet size: 500×500x80mm, 500x1000x80mm.
Description:
TBC LED Advertising Displays include outdoor/indoor stage rental/fixed installation led screens: 1.25mm, 1.33mm, 1.45mm, 1.55mm, 1.667mm, 1.875mm, 2mm, 2.5mm, 2.6mm, 2.976mm, 3mm, 3.2mm, 3.75mm, 3.91mm, 4mm, 4.81mm, 5mm, 5.9mm, 6mm, 8mm, 10mm, 12mm, 16mm.
Features and Advantages:
1, Die-casting aluminium, ultra lightweight and thin, only 8kg and 8cm, can be lifted with only one hand.
2, Fast assembling and easy installation with handle and fast lock design.
3, Seamless connection, each cabinet flatness only 0.01mm.
4, High definition, high refresh rate 1,920Hz and 16bits gray scale, give you more colorful video and image.
Parameters:
| Parameter | Unit | Value | ||
| Brightness | nits | 1000 | ||
| Color temperature | deg.k | 3200 ~ 9300 | ||
| Viewing angle - Horizontal | deg. | 140(+70/-70) | ||
| Viewing angle - Vertical | deg. | 140(+70/-70) | ||
| Cabinet weight | kg | 8 | ||
| Cabinet width | mm | 500 | ||
| Cabinet height | mm | 500 | ||
| Cabinet depth | mm | 80 | ||
| Cabinet area | sq. m. | 0.25 | ||
| Cabinet material | Aluminum | |||
| Aspect ratio | 1:1 | |||
| Ingress protection (Front/Rear) | IP | IP40/IP20 | ||
| Operating temperature range | deg. C | 0 to 40 | ||
| Operating humidity range | HR | 10％ to 90％ | ||
| Pixel type and configuration | R/G/B | SMD 3in1 | ||
| Pixel pitch | mm | 3.91 | ||
| Pixel matrix per cabinet | 128x128 | |||
| Pixels per cabinet | 16384 | |||
| Lines per meter | 256 | |||
| Pixels per sq. meter | 65536 | |||
| LEDs per sq. meter | 65536 | |||
| Recommended minimum viewing distance | m | 4 | ||
| Colours | 281trillion | |||
| Gray scale | Levels | 65536 levels per colour | ||
| Brightness control | Levels | 100 | ||
| Digital processing | bit | 16 | ||
| Frame rate | Hertz | 60 | ||
| Display refresh rate | Hertz | 1440 | ||
| Input voltage | VAC | 110/240 | ||
| Input power frequency | Hertz | 50/60 | ||
| Input power (max/avg) | Watts per sq.m | 600/210 | ||
| MTBF | Hours | ≥10000 | ||
| Lifetime (50%Brightness) | Hours | ≥100000 | ||
| Module brightness uniformity | ＜5％ | |||
| Blind spot rate | ＜0.0001 | |||
| Earth leakage current | mA | ＜2 | ||
| Red wavelength | nm | 623 | ||
| Green wavelength | nm | 525 | ||
| Blue wavelength | nm | 470 | ||
| Panel input format (with video processor) | VGA,DVI,SDI,YPbPr(HDTV),Composite,S-Video,TV | |||
| Data interconnection | CAT6 cable/Fiber | |||
| Operating system | Windows(XP/Vista/7/8/10) | |||
| Control distance | Up to 180 meters by CAT6 cable, single fiber up to 15 kilometers. | |||
