Leadleds Scrolling LED Sign with Serial Communication Protocol
$839.00
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SKU: LLDP7.62-D16128R
Leadleds Scrolling LED Sign with Serial Communication Protocol
$839.00
Shipping calculated at checkout.
Order Handle Time: 7 ~ 10 business days, the shipping time is estimated at 3~ 7 days to arrive at your door.
Premium Warranty & Lifetime Technical Support
✓ 1-year parts replacement
✓ Lifetime Technical Support – Expert assistance
✓ Extended Maintenance – Continued service and support available after warranty expires
We stand behind our LED displays with comprehensive support—not just during the warranty, but for years to come.
Why thousands of customers choose Leadleds LED displays
✓ Premium Quality – Durable, high-brightness displays built to perform
✓ Lifetime Support – Expert technical assistance
✓ Proven Reliability – Trusted by businesses, schools, churches, and retailers
✓ Complete Warranty – 1-year parts replacement + ongoing maintenance
✓ Global Experience – Serving customers across multiple markets
✓ Custom Solutions – From single units to bulk B2B orders
Your investment. Our commitment. Long-term partnership.
Shipping
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information, including the tracking number. Delivery times vary depending on your location.
This LED window sign with Serial Communication Protocol is easy to dock to your system.
The data packet is used to communicate between the PC and the controller, to enhance the reliability of data, expanding capabilities to deal with images and other data.
Communication process:
a). PC sends a data packet to the controller；
b). The controller receives the data packet, analyzes and processes the data packet， and then returns a data packet to the PC if necessary；
c). The PC receives the data packets returned from the control card and analyzes the received data packets to determine whether the communication is successful.
Serial setting:
Baud rate: 115200, 57600, 38400, etc. selected by the selected tool.
Format string: "115200, 8, N, 1", you can change the baud rate value 115200 according to what you set to the controller.
Packet data checksum:
Communication process using the packet data checksum to check the correctness of data transmission, Checksum calculations we should pay attention to: Data checksum is cumulative each byte of data, use the 16bit (2 bytes) unsigned number to represent, so when the data validation is more than 0xFFFF, the checksum, and retain only 16bit value. For example, 0xFFFA + 0x09 = 0x0003.
Item: LLDP7.62-D16128R programmable LED sign scrolling messages
Frame size: 39.6"(Width) × 6"(Height) × 2.2"(Depth)
Display size：38.4"(Width) × 4.8"(Height)
Communication by RS485
Black aluminum alloy frame + black back cover
The advantages you'll receive:
1. Made by pitch 7.62 SMD modules, great for indoor and semi-outdoor, brightness adjustable
2. 2M memory capacity, display messages as many as you desire
3. Support Language: English / Chinese (Simple & Traditional) / Russian / Spanish / German / French / Korean / Thailand / etc world language
4. Display ability: Multi Languages, text, number, symbol, vector diagram. The font of the text message is adjustable
5. Energy saving: Energy efficient, support auto ON/OFF according to your setting
6. Support Clock Function: Time/Date/HH:mm: ss/
7. Operating Power: AC input
In the Package:
1× indoor LED sign
2× hook brackets
1× AC plug
1× Protocol
* This scrolling message reader board process time is 7~10 business days
* Free shipping, shipping by DHL/FEDEX/UPS express, shipping takes 3~7 business days to your doorsteps.
Upgrade Program
Transfer Your Traditional Sign to Leadleds Programmable LED Signs
Eco-Friendly LED Technology:
• 70% more energy efficient than traditional displays
• Long lifespan reduces waste
• Low heat emission
Save money while reducing your environmental impact.
Customer Reviews & Testimonials
Trusted by Thousands:
"Best investment for our church. Easy to use and bright!" - Pastor John
"Excellent customer support." - Sarah, Retail Owner
Join our satisfied customers worldwide.
Our Story & Expertise
LED Display Specialists Since 2009:
• Serving businesses, schools, churches, and retailers globally
• 10,000+ installations worldwide
• Expert team with 10 years of combined experience
We don't just sell displays—we're your long-term partner in digital signage success.
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