| Variable message sign(full dot matrix) |
| Item | YDBZ-0-B-EL3 | YDBZ-0-B-EL4 | YDBZ-0-B-EL5 | YDBZ-0-B-EL6 | YDBZ-0-B-EL8 | YDBZ-0-B-EL10 | YDBZ-0-B-EL16 |
| Pixel pitch | 3mm | 4mm | 5mm | 6mm | 8mm | 10mm | 16mm |
| density | 111111/m2 | 62500/m2 | 40000/m2 | 27777/m2 | 15625/m2 | 10000/m2 | 3906/m2 |
| Color ratio | 1R1G1B | 1R1G1B | 1R1G1B | 1R1G1B | 1R1G1B | 1R1G、1R1G1B | 2R1G、1R1G1B |
| Max power consumption | <800W/m2 | <600W/m2 |
| Average power consumption | <350W/m2 | <300W/m2 |
| Max brightness | >5500cd/m2 | >7000cd/m2 |
| View angel | >110° | >75° |
| color | Full color | Red,green,yellow/full color |
| Brightness control | Manual, automatic, timing, remote setting |
| Drive model | Constant current drive |
| Control model | Synchronous, asynchronous, wired network, wireless 4G, etc |
| interface | RJ45、RS232、RS485、RS422 |
| Blind spot ratio | <0.0001,discrete distribution |
| MTBF | >10000h |
| Life span | >100000h |
| Protective performance | Short circuit / open circuit / overvoltage / overcurrent / overload / overheating / leakage / lightning protection, etc |
| Working tempreture/humidity | -40℃-- +60℃, 10-80% nodew |
| Storge tempreture/humidity | -50℃-- +80℃, 10-85% nodew |
| Wind resistance | 40m/s |
| Protectiion class | IP56 |
| Grounding resistance | Working grounding resistance<4Ω,lighting protection grounding resistance<10Ω |
| Insulation resistance | >100MΩ |
| Dilectric breakdown strength | AC1500V |
| Visual recognition distance | Max dynamic visual recognition distance>210m,max static visual recognition distance>250m |
| Installatioin | Frame type、cantilever type、Column type |
| Voltage supply | AC220(1±15%), or AC380V(1±15%), 50±2Hz |
| Environmental monitoring | Temperature, humidity, smoke, brightness, switching power status, box door status |