P3.91 Outdoor HD Full Color LED Display For Rental
R3.91 is one of the most commonly used for stage performance, backdrop background, church conferences, commercial conferences and entertainment activities, etc, it can be used for outdoor and indoor. Die-casting aluminum cabinet is better for heat-dissipation, anticorrosion, anti-oxide and shockproof, etc.
- LED Light Parameter
| LED | LED Brand | LED Type | Wavelength（nm） | Brightness（mcd） | Test Condition |
| Red（R） | Sanan | SMD
1820 |
620-625nm | 440-572mcd | 25℃,20mA |
| Green（G） | Huacan | 521.5-524.5nm | 1050-1365mcd | 25℃,10mA | |
| Blue（B） | Huacan | 465.5-468.5nm | 252-327.6mcd | 25℃,5mA |
- Pixel/Module
| No | Item | Parameter |
| 1 | Pixel Pitch | 3.91mm |
| 2 | Pixel Resolution | 1R1G1B /R：G：B=3：6：1 |
| 3 | SMD Type | 3 in 1 |
| 4 | Density | 65536 dots |
| 5 | Module Size | 250*250mm |
| 6 | Module Resolution | 64*64=4096点 |
| 7 | Thickness | 15mm |
| 8 | Weight | 580g |
| 9 | Power | ≤45W |
| 10 | Drive Voltage | DC5V |
| 11 | Current | 9A |
| 12 | Interface | HUB-75D/B |
- Screen Parameter
| No | Item | Technical Parameter |
| 1 | Standard Cabinet Size | 500*500*75mm/500*1000*75mm |
| 2 | Cabinet weight | 7KG /13.5KG |
| 3 | Brightness/Adjustable | ≥5000cd/m², Auto 16 levels/Manual work 100 levels |
| 4 | View Angle（Horizontal/Vertical） | ≥140°（Horizontal），≥120°（Vertical） |
| 5 | Best Viewing Distance | 4-15 meter |
| 6 | Grey Scale | 65536 levels |
| 7 | Color Temperature | 12348K |
| 8 | Frame Frequency | ≥60Hz |
| 9 | Refresh Rate | ≥1920Hz |
| 10 | Input Signal/Control Mode | Composite, S-video, Component, VGA, DVI, HDMI, SDI, HD-SDI |
| 11 | Scan Mode | 1/16 Scan |
| 12 | Drive IC | MBI5124 |
| 13 | Module Qty/sqm | 16 pieces |
| 14 | Colors | 16777216 Colors |
| 15 | Continuous working time | >24（Hrs） |
| 16 | Screen lifetime | >100,000（Hrs） |
| 17 | MTBF（Average no error lifetime） | >5000（Hrs） |
| 18 | Max. Power Consumption | 720W/㎡ |
| 19 | Ave. Power Consumption | 240W/㎡ |
| 20 | Out of control pixel rate | ≥3/10,000(discrete distribution) |
| 21 | Control Distance | 100M(Ethernet) 500M(Multi-fiber) 10KM(Sigle-fiber) |
| 22 | Flatness | Screen Surface≤0.5mm，Pixel Pitch≤0.3mm |
| 23 | Operation Temperature | -10℃～+50℃ |
| 24 | Working Humidity | 10%～98%RH |
| 25 | Storage Temperature | -20℃～+60℃ |
| 26 | Software Connection | Standard Computer Connection,Compatible With Windows、Unix、Novell |
| 27 | protection system | Overtemperature/overload/power/image compensation/nonlinear correction |
| 28 | Working Voltage | 200~240 V |
| 29 | Dielectric Strength | 50HZ/1500V（AC RMS）/1min |
| 30 | Temperature Rise | Metal≤40K，Insulation≤65K, After Heat Balance |
| 31 | IP Grade | IP65 |
| 32 | Computer display mode | 1024*768 |
| 33 | Media Player | LED Pressional Media Player |
| 34 | Software Connection | Standard Computer Connection,Compatible With Windows、Unix、Novell |
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