Product Description

SMD2121 P2.5 Indoor Front Service Screen High resolution HD LED TV LED Display Screen

Specification:

Light Chip
Type	SMD1515	Chip parameters	Red λd:(620-625nm) IV:(800-960mcd)
Color	1R1G1B	Chip parameters	Green λd:(520-525nm) IV:(1350-1650mcd)
Brand	Epister	Chip parameters	Blue λd:(470-475nm) IV:(330-400mcd)

 

LED Module
Pixel Pixel	2.5 mm	Module Size	160 mmWX160 mmH
Module Resolution	64×64=4096(Dots)	Module Weight	0.2kg

 

LED Display Cabinet
Pixel Density	160000 Dots/m2	Frame Frequency	no less than 60 frame/sec
Cabinet Resolution	192×192=36864(Dots)	Input Voltage	AC110-220V±10%,50/60Hz
abinet Dimension(W*H*D)	480x 480 x 80mm	Output Voltage	DC-5V,40A/60A/80A
Module Quanty /Cabinet	9 pcs = 3 (w) x 3(h)	Grey Scale Levels	16bit
Cabinets Material	Die-casting Alminum Cabinet	Color Processing	R(1571)×G(1571)×B(1571)
Cabinet Weight	9 kg	Brightness Adjustment	256 color levels
Brightness	≥1000 nits	MTBF( mean time between failures)	5000 hours
Viewing Angle	Horizontal 140°, Vertical 140°	Life-span	100,000 hours
Nearest Viewing Distance	3 meter	Protection Level(front/back)	IP45
Power Consumption (Max)	800 w/m2	Malfunction Dot Rate	less than 0.0001
Power Consumption (Average)	200 w/m2	Working Temperature	-30ºC~50ºC
Display Function	Text,Graphics,Video	Humidity	15%~85%
Refresh Rate	≥2000Hz	Scan Mode	1/32

 

Control System
Control Mode	Synchronization/Asynchronization	Control System	Sending Card, Receiving Card,Receiving HUB
PC Operating System	Microsoft Windows 7, XP and Vista	Software	ED Studio Nova/Linsin
Communication Type	Net cable,3G,WIFI(Sold separately)	Control Card Input	DVI,USB,RJ45,HDMI(Sold separately)
Language	Chinese,Traditional Chinese,English,French,Japanese,Russian, Thai,Spanish,Polish,Italian,Portuguese,Turkish,Dutch,Greek,Bulgarian, Romanian,Arabic

Product description:

1.High resolution: there are 160,000 pixels per square, and the best viewing effect can be obtained at a visual distance of 2 to 30 meters from the screen.
2. Non-linear correction technology, the image is clearer and the layering is stronger.
3. High performance: The flatness coefficient of the module and the module is <0.5mm, and the power factor is over 88%;

Module:

4. Super detection function: real-time detection of whether the pixels in the screen are invalid, and the working status of remotely transmitting pixels;
5. Low fever: The air conditioner can be used without refrigeration.
6. Durability: The light-emitting module is guaranteed for 10 years, the mask is not reflective, UV-resistant, and does not fade for 5 years;

7. Dual backup running system to ensure the display screen works normally;
8. The remote networked intelligent control system can realize remote synchronization or time-sharing control of several cities’ display screens.

Widely used in museums, planetariums, science and technology museums, children’s palaces, exhibition halls, gymnasiums, waiting halls, star hotels, large open spaces, railway stations, ports, shopping malls, bars and other places.

Application:

Company information:

JINGCAN led factory’s main products areconsist of rental led display, advertising led screen,
football stadiumperimeter, stage background video wall, traffic guiding display, special-shaped display like curve and round, led moving light, led Par light, led modules andlaser light, etc.

The outstanding features of our led products areenvironmental-friendly, energy-saving and long life-span. All of our LEDproducts have approved by CCC, CE, ROHS, FCC, ISO9001 quality certificates authorities. Furthermore, our LED products were exported to more than 90countries
till now such as Sweden, USA, Brazil, France, Japan, Thailand, Italy,Australia, Spain and etc. Those LED products were widely used in both indoorand outdoor places like hall, hotel, exhibition room, public square, symbols,building and TV stage background and etc.

JINGCAN LED FACTORY Main LED Display Product Lines – Automatical Machines

Qualification Honor:

Product Project:

Packing and Shipping:

Packing: Anti-shaking wooden cabinet/Air flight case/strong carton

Shipping port: HangZhou, China

Shipping way:Air;Express;Ocean;Land Transportation

Delivery time: 7-15 working days after confirm receipt  payment in advance.

Long working life: In the Maintenance period, free of all maintenance charge.After maintenance period only charge the material costs fees.

FAQ:
Q1. Can I have a sample order for led Screen?

A: Yes, we welcome sample order to test and check quality. Both for LED moduel or
a whole screen.

Q2. What about the lead time?

A:About 7~10 working days.

Q3. Do you have any MOQ limit for led light order?

A: Low MOQ, 1 square meter or a moudle checking is available

Q4. How do you ship the goods and how long does it take to arrive?

A: We mostly accectp FOB train term, but we can help you order and arrange shipping agent.
It usually take 20 30 day on sea. a few days for customer clearance

Q5. How to proceed an order for led Screen?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the design document  and places deposit for formal order.
Fourthly We arrange the production.

Q6: Do you offer guarantee for the products?

A: Yes, we offer 2 years warranty to our products.

Q7: How to deal with the faulty?

A: Our products are produced in strict quality control system and the defective rate will be less 
than 0.2%.

Our service:
1. Your inquiry about our products or the price will be replied within 24 hours! 
2. We provide 2 years for warranty and lifelong maintaining, you will appreciate our warm after-sale service. 
3. We will delivery goods as you demand, you can choose the cheaper and more convenient way! 
4. Apart from the Outdoor LED Display, Visionled also can offer you LED Pharmacy Cross Display,
LED Flexible Display, Indoor LED Display, LED Gas Price Signs, Indoor/outdoor LED Signs

Guide to Drive Shafts and U-Joints

If you’re concerned about the performance of your car’s driveshaft, you’re not alone. Many car owners are unaware of the warning signs of a failed driveshaft, but knowing what to look for can help you avoid costly repairs. Here is a brief guide on drive shafts, U-joints and maintenance intervals. Listed below are key points to consider before replacing a vehicle driveshaft.

Symptoms of Driveshaft Failure

Identifying a faulty driveshaft is easy if you’ve ever heard a strange noise from under your car. These sounds are caused by worn U-joints and bearings supporting the drive shaft. When they fail, the drive shafts stop rotating properly, creating a clanking or squeaking sound. When this happens, you may hear noise from the side of the steering wheel or floor.
In addition to noise, a faulty driveshaft can cause your car to swerve in tight corners. It can also lead to suspended bindings that limit overall control. Therefore, you should have these symptoms checked by a mechanic as soon as you notice them. If you notice any of the symptoms above, your next step should be to tow your vehicle to a mechanic. To avoid extra trouble, make sure you’ve taken precautions by checking your car’s oil level.
In addition to these symptoms, you should also look for any noise from the drive shaft. The first thing to look for is the squeak. This was caused by severe damage to the U-joint attached to the drive shaft. In addition to noise, you should also look for rust on the bearing cap seals. In extreme cases, your car can even shudder when accelerating.
Vibration while driving can be an early warning sign of a driveshaft failure. Vibration can be due to worn bushings, stuck sliding yokes, or even springs or bent yokes. Excessive torque can be caused by a worn center bearing or a damaged U-joint. The vehicle may make unusual noises in the chassis system.
If you notice these signs, it’s time to take your car to a mechanic. You should check regularly, especially heavy vehicles. If you’re not sure what’s causing the noise, check your car’s transmission, engine, and rear differential. If you suspect that a driveshaft needs to be replaced, a certified mechanic can replace the driveshaft in your car.

Drive shaft type

Driveshafts are used in many different types of vehicles. These include four-wheel drive, front-engine rear-wheel drive, motorcycles and boats. Each type of drive shaft has its own purpose. Below is an overview of the 3 most common types of drive shafts:
The driveshaft is a circular, elongated shaft that transmits torque from the engine to the wheels. Drive shafts often contain many joints to compensate for changes in length or angle. Some drive shafts also include connecting shafts and internal constant velocity joints. Some also include torsional dampers, spline joints, and even prismatic joints. The most important thing about the driveshaft is that it plays a vital role in transmitting torque from the engine to the wheels.
The drive shaft needs to be both light and strong to move torque. While steel is the most commonly used material for automotive driveshafts, other materials such as aluminum, composites, and carbon fiber are also commonly used. It all depends on the purpose and size of the vehicle. Precision Manufacturing is a good source for OEM products and OEM driveshafts. So when you’re looking for a new driveshaft, keep these factors in mind when buying.
Cardan joints are another common drive shaft. A universal joint, also known as a U-joint, is a flexible coupling that allows 1 shaft to drive the other at an angle. This type of drive shaft allows power to be transmitted while the angle of the other shaft is constantly changing. While a gimbal is a good option, it’s not a perfect solution for all applications.
CZPT, Inc. has state-of-the-art machinery to service all types of drive shafts, from small cars to race cars. They serve a variety of needs, including racing, industry and agriculture. Whether you need a new drive shaft or a simple adjustment, the staff at CZPT can meet all your needs. You’ll be back on the road soon!

U-joint

If your car yoke or u-joint shows signs of wear, it’s time to replace them. The easiest way to replace them is to follow the steps below. Use a large flathead screwdriver to test. If you feel any movement, the U-joint is faulty. Also, inspect the bearing caps for damage or rust. If you can’t find the u-joint wrench, try checking with a flashlight.
When inspecting U-joints, make sure they are properly lubricated and lubricated. If the joint is dry or poorly lubricated, it can quickly fail and cause your car to squeak while driving. Another sign that a joint is about to fail is a sudden, excessive whine. Check your u-joints every year or so to make sure they are in proper working order.
Whether your u-joint is sealed or lubricated will depend on the make and model of your vehicle. When your vehicle is off-road, you need to install lubricable U-joints for durability and longevity. A new driveshaft or derailleur will cost more than a U-joint. Also, if you don’t have a good understanding of how to replace them, you may need to do some transmission work on your vehicle.
When replacing the U-joint on the drive shaft, be sure to choose an OEM replacement whenever possible. While you can easily repair or replace the original head, if the u-joint is not lubricated, you may need to replace it. A damaged gimbal joint can cause problems with your car’s transmission or other critical components. Replacing your car’s U-joint early can ensure its long-term performance.
Another option is to use 2 CV joints on the drive shaft. Using multiple CV joints on the drive shaft helps you in situations where alignment is difficult or operating angles do not match. This type of driveshaft joint is more expensive and complex than a U-joint. The disadvantages of using multiple CV joints are additional length, weight, and reduced operating angle. There are many reasons to use a U-joint on a drive shaft.

maintenance interval

Checking U-joints and slip joints is a critical part of routine maintenance. Most vehicles are equipped with lube fittings on the driveshaft slip joint, which should be checked and lubricated at every oil change. CZPT technicians are well-versed in axles and can easily identify a bad U-joint based on the sound of acceleration or shifting. If not repaired properly, the drive shaft can fall off, requiring expensive repairs.
Oil filters and oil changes are other parts of a vehicle’s mechanical system. To prevent rust, the oil in these parts must be replaced. The same goes for transmission. Your vehicle’s driveshaft should be inspected at least every 60,000 miles. The vehicle’s transmission and clutch should also be checked for wear. Other components that should be checked include PCV valves, oil lines and connections, spark plugs, tire bearings, steering gearboxes and brakes.
If your vehicle has a manual transmission, it is best to have it serviced by CZPT’s East Lexington experts. These services should be performed every 2 to 4 years or every 24,000 miles. For best results, refer to the owner’s manual for recommended maintenance intervals. CZPT technicians are experienced in axles and differentials. Regular maintenance of your drivetrain will keep it in good working order.