Yaham Optoelectronic Co., Ltd
Yaham is a global leading LED display manufacturer and solution provider.
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MOVEABLE VEHICLE ACTIVATED SIGNS
LED Mobile Variable Message Signs help to increase traffic safety,to reduce road incidents , such as traffic jams , accidents or road works.Easy handling and reliability are the main advantages of our graphic mobile signs . Our product range of mobile signalization comprises : Road maintenance vehicles,Complete warning trailers,Mobile Variable Message Signs.
Specifications:
| Dual color D20 series | D20-2R1G |
| Pixel pitch | 20mm |
| Pixel configuration | 2R1G DIP type |
| LED brand | Nichia, 10 years lifetime |
| Display color | Red, green, amber |
| Control method | Asynchronous image and text |
| Memory | Store up to 100 message |
| Brightness | 7440 cd/m2 in amber |
| 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. Vibration resistant design
2. Low energy consumption and low operating costs
3. Display control via centralized software adjusted to your communication equirements (GPRS ,GSM,Ethernet,RS485,RF)
4. High quality LEDs in various colors , with adequate viewing angle
5. Auto dimming control system. It can adjust the brightness of the VMS according to the environment brightness, automatically being energy saving;
6. Support Global Positioning System(GPS);
7. Support Both 12v-24v and 220v power supply;
8. 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;
9. Support local control and remote wireless control;
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.
Applying the solar power supply system can offer a longer service time. Yaham Extreme energy saving LED sign work with the unique energy saving technologies, the new lowest level has been complete.
Not only can maintain the high brightness of the display information,
but the display time can be extended.
