Yaham Optoelectronic Co., Ltd
Yaham is a global leading LED display manufacturer and solution provider.
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1R1G1B DIP type 900W/unit Variable Message Signs
Specifications:
| D series | D16 | D20 | D25 | D31.25 |
| Pixel pitch | 16mm | 20mm | 25mm | 31.25mm |
| Pixel configuration | 1R1G1B DIP type | |||
| LED brand | Nichia, 10 years lifetime | |||
| Display color | Full color | |||
| Control method | Asynchronous image and text | |||
| Memory | Store up to 100 message | |||
| Brightness | 12400cd/m2 in white | |||
| Dimming level | 8,32 or 256 optional | |||
| Communication | Local:RS485/RS232/RJ45 Remote wireless:WIFI/GPRS/3G | |||
| Remote control | By Pc / tablet /cell phone | |||
| Electric protection | Overload and short circuit protection | |||
| Maintenance | Optional front service or back service | |||
| Working temperature | -20℃~+60℃ | |||
| Working humidity | 95% RH | |||
| Cabinet material | AL/ Steel | |||
| Protection level | Front and rear IP65 | |||
Description:
1. With design of optical lens, the VMS can have high brightness and low power consumption;
2. Support Global Positioning System(GPS)；
3. Support Both 12v-24v and 220v power supply；
4. Our system has the inspection on the voltage of the batteries , also we have over-charge protect system. The precaution alarm will sent feedback. In this way, the batteries will work under well protection.
5. Support local control and remote wireless control;
6. Fans-free design can reduce the maintenance rate;
10. Fans-free design can reduce the maintenance rate.
Applications:
| Portable Variable Message Signs(PVMS)are quite more common used for the traffic warning information of road & bridge construction, fire-fighting, parking lots,ect. Portable display makes the traffic information easier to show to the driver, remind them to focus on their driving speed, weather, road situation, and so on. These can reduce the traffic accidences. The traffic control center can insert the emergency traffic information from far away. |
