How to relocate a direct connect LCD screen

I am working on a project to relocate the lcd screen of a DPI32.

The goal of this project is to relocate the DPI32 LCD displays from their original direct-mounted configuration into a custom remote-mounted layout inside a Pelican case system. The objective is to create a more modular, organized, and field-deployable setup that improves accessibility, cable management, portability, and overall usability during operation and transport.

The concept involves separating the LCD displays from the main control boards while maintaining full functionality through extended cable connections. The displays are planned to be mounted into the inside lid of a Pelican 1500 case, while the control hardware and supporting electronics remain secured in the lower compartment. This configuration allows for a compact deployable workstation with improved protection and easier monitoring of multiple DPI32 units simultaneously.

One of the primary challenges encountered during the relocation process has been identifying and adapting the display interface connection between the LCD and the control board. The original display utilizes a 2x10 pin connector with approximately 1.27 mm pitch spacing, which is not as common or straightforward as standard hobby electronics connectors. Because the display was originally designed for direct board-to-board connection, converting it to a remote-mounted configuration required extensive research into compatible IDC ribbon cables, male-to-female adapter solutions, and possible JST-style connector alternatives.

So far I have used a IDC ribbion cable which resulted in the display marginally working. I was told cable length could be an issue. I am trying to figure out a work around for this. If anyone has any suggestions I would appreciate it greatly.

Thank you

Hello dutchzilla67,

Welcome to the DigiKey TechForum.

So, if I understand this correctly, you’re basically wanting to convert a board to board connection into a board to cable connection for the LCD screen.

That would likely require a change of connectors on both boards so that the ribbon or FFC cable can be utilized to separate them.

When it came to FFC connectors in that 1.27mm pitch at 10 pins, I did not see many options that we have except the A115207-ND which is a through hole termination. I didn’t see any SMD options in that pitch that we carried.

Maybe someone else on this forum might have a better suggestion or solution.

Basically if it helps anyone these are the connection points that I am using.