ZH-Wn Multi-language Free Software Remote Control WiFi Communication System Cards

Main functions: Data wireless transparent transmission; support 100M Ethernet network; support TCP/IP/UDP network protocol stack; support routing/bridge model network frame; support 802.11 b/g/n wireless standards;
Maximum power: ≤3W
Receive sensitivity: ≤ (802.11 b: - 89 DBM, 802.11 g: - 81 DBM, 802.11 n: - 71 DBM)
Maximum transmission distance: 200M (the actual application transmission distance suggestion: ≤100 meters)
Wireless standard: 802.11 b/g/n
Working frequency band: 2.412 GHz to 2.484 GHz
Configuration antenna: 2.4 GHz special inside antenna
Working voltage: +4.5V~6V
Working temperature: -30℃~70℃

Data transmission and application

1, In general, laptop can be communicated within 100 meters; Desktop can be communicated by wireless controller and WLAN card.
2, Laptop can connect directly, control card owns router function; desktop can connect through the wireless card.

3, Available in the area with WiFi coverage, such as airport, high-speed rail station, smart building, etc.

Application note

1. The latest research products; compact structure; fine craft; concise installation;
2. Please use waterproof protection when you use it outdoors;
3. Pay attention to the placement of the antenna, the controller chip antenna should be placed outside.

How to download the software?

Please download the software on our official website: www.zhonghangled.com/en. Click  Download Center and follow the technical instructions.

Zhengzhou Zhonghang Software Development Co., Ltd 

Zhengzhou Zhonghang Software Development Co., Ltd is located in Hi-tech District of Zhengzhou City. Our company is a Hi-tech enterprise which focuses on LED display control card system research, development, production, sale, and service.

Our senior research and development team has professional management personnel, strong production ability, high quality products, excellent after-service. It makes our company rapidly develop into a professional manufacturer and main supplier in LED display control system field. In the future, our company will insist on technical innovation, management improvement and product update, and try our best to provide the best service.

Before-Sales Service:

After-Sales Service:

We promise to provide technical support timely . Please do not hesitate to send me an email or leave me a message if you have any queries. Our customer service team is more than happy to resolve any issues for you.

Free Gift Support:

We will offer you some control cards as gifts according to your order quantity.

Q1. Can I have a sample order for led display controller?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity

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

A: Low MOQ, 1pc for sample checking is available.

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

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order for led display control card?

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

Q6: Do you offer guarantee for the products?

A: Yes, we offer 3-5 years warranty to our products.

Q7: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.1%.
Secondly, during the guarantee period, we will send new card with new order for small quantity. For
defective batch products, we will repair them and resend them to you or we can discuss the solution 
including re-call according to real situation.