Case Study: Forsyth County Central Library Video Wall Replacement

Client Overview and Project Requirements

In the spring of 2024, Forsyth County Central Library approached CIAVL with a critical need: to replace their failing main lobby video wall. The original video wall, installed during the library’s major remodel in 2017, consisted of twelve 55-inch displays arranged in six rows of two. Over time, these components began to fail, but budget constraints made a full system replacement unfeasible.

The existing video wall, with its “negative” space between rows, required specific video content development that no longer met the library’s needs. Additionally, the content displayed via Rise Vision Cloud was too small to be effectively viewed on the 55-inch displays. The library needed a solution that would not only fit within their budget but also enhance the visibility and impact of their digital signage.

Research and Solution Development

During the solution design review, CIAVL recommended a more cost-effective approach: replacing the 55-inch displays with larger 86-inch displays. This would significantly increase the visibility of content and cover the majority of the small level recesses created by the previous display arrangement. The solution also leveraged the library’s existing cloud digital signage licenses, further adhering to the budgetary constraints.

The Solution

Displays: After evaluating multiple 86-inch display options, CIAVL selected the Sharp 4B-8 4P-B86EJ2U model series. This model was chosen for its cost-effectiveness, reliable warranty, and Ethernet control capabilities.

Mounts: The existing recesses were initially designed for the 55-inch displays, which had a depth of about 4 inches. CIAVL identified the Chief RLXT3 retractable mounts as the ideal solution to extend the 86-inch displays just enough to fit the space perfectly.

Content Distribution: The library’s existing computer was repurposed to distribute content to the new displays via AVPROEDGE HDMI HDBT TX/RX, ensuring seamless integration with the new setup.

Control: The library requested a simple power on/off control for the displays. CIAVL implemented an Extron IPCP PRO 250xi control processor along with an Extron NBP 105D button panel to meet this requirement.

Installation and Challenges

The installation posed significant challenges due to the location in the main central lobby. The video wall spanned over 25 feet from floor to ceiling across six levels, requiring careful coordination and planning. Additionally, the original video wall displays did not use standard power outlets but instead relied on a specialized network CAT cable for power. This necessitated the addition of power outlets at each level to accommodate the new displays and receivers.

CIAVL worked closely with their trusted electrical contractor to manage these complexities. The contractor successfully added power outlets and distributed power up the height of the main wall. The installation process was meticulously planned over five days:

  • Day 1: CIAVL removed the existing displays, installed mounts, and ran new cabling.
  • Days 2 & 3: The electrical contractor installed new power outlets.
  • Days 4 & 5: CIAVL installed the six new Sharp 86-inch displays and connected them to the content sources.

Special care was taken to protect the lobby floor by placing plywood sheets during the installation process, ensuring no damage was done by the electric scissors lift.

Outcome

The project was completed as planned, with the new displays providing a significant upgrade in both size and visibility for the library’s digital signage. The Forsyth County Central Library now has a modern, functional video wall that enhances the experience for all visitors, while staying within budget. The collaboration between CIAVL and the electrical contractor ensured that the installation was completed smoothly and efficiently, despite the challenges posed by the existing infrastructure.