
Eastar Electronic co.,LTD Add:EastarIndustrial Park,South Huanguan Road,Guanlan Street,ShenZhen
TEL: 86-0755-88866878
FAX: 86-0755-29588959
Website: www.esdled.com
E-mail: sale@esdled.com
Wish you have a very nice weekend. After consideration, I sincerely recommend you use our P12 outdoor full color, which is very popular in USA and European rental market; it has a very good quality and light uniformity as well as completive price, the following parts highlighted in purple for your kind perusal. And also I had attached the pricelist and some installation pic..
1. As known to all, the most characteristic of LED display is energy and electricity saving. Since the basic ingredient of the LED display is its lamp chip, how much the power consumption can be saved is mainly based on the size of each lamp chips. The quotation I offered you is with OPTO brand chip, we strictly control the chip size as: Red lamp chip: 12X12 mil, Green lamp chip 14X14 mil, Blue lamp chip 14X14 mil, bigger than the normal size 12X12mil. Smaller the chip size is, more power consumption the display costs. Because when the LED display with smaller lamp chip required a high brightness, it must increase input electricity to reach up to such brightness. If the display always works with high current for long time, the life time of the display and the lamp would be reduced down rapidly. However, for the consideration of price and cost, many factories would prefer purchasing smaller chip size in order to offer a cheaper quotation.
2. The second way to control the LED display’s power consumption we adapt is brightness adjust system which embedded in the control system and connect outside of the display. Therefore, the user can adjust brightness of LED display manually or automatically in the system to meet the requirement of brightness in day and night. For the driving mode, we adopt Constant-current Drive on the basis of Driving IC of 5026 in TOSHIBA and MBI,
3. We have the highest color level in Chinese LED market, our display can show 65536 shades per color, more over 4096 shades of other companies. This would make your display be attractive by more attention.
4. Cabinets. We use OEM’s products. No doubt for the quality of the material. Also, the design is very special. On one hand it looks more elegant. On another hand, it is very convenient for the user to set up .(4 sets of fast lock system , more handles on 2 sides). The gap between 2 cabinets is less then 0.5mm. and the thickness of the cabinets is 1.5mm.
5. Usually, the life time of the LED display is about 6-8 years. But our company provides customers 2 or 3 years of guarantee time based on the specifications required, which means if any problem happened to any component of the display in 2 years, you could return the components to us and we send you the news. This would increase the LED display’s life time up to 9-10 years.
6. And also, I’d like to introduce our Production & equipment in the following:
◆ 100,000 grade clean production workshop,Test 30,000 grades.
◆ LED tester from TW T650-C
◆ SMT machine,Sanyang3600Z,Yamaha100G,Yamaha100X
◆ Wave-solder machine Ridong350C
◆ Back-fellow solder machine,DongyejitianYL800
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7. I’d like to point the PCB board out separately. Our engineers draw and design the PCB board, and them customized from PCB manufactures, not just buying from general market, and use them to our products completely and directly. Nowadays, many manufacturers will use general PCB boards to save money, but it will cause color and light uniformity problems sometimes.
