LLC-1920 LCD Interface Board

The LLC-1920 is an ultra-low-latency LCD interface board that converts HDMI video signals to LVDS. Designed for LCD and OLED panels, including those from Tianma, AUO, BOE, Innolux, LG Display, Samsung, Sharp, and others. It also provides monitoring, and control features for the finished monitor or display system. The LLC-1920 is supported by a wide selection of panel connection cables and other accessories together with system development documentation, 3D drawings and engineering support for customization.

The feature set ensures suitability for many commercial display applications, including kiosks, industrial, medical, defense, digital signage, and corporate AV. A full summary of Digital View LCD controllers can be seen here: LCD Controller Summary.

Overview

The LLC-1920 provides a complete monitor development solution suitable for prototyping and production. Supporting input resolutions up to Full-HD and a broad selection of LCD panels.
This controller does not buffer or have scalar functions, the signal source timings must match with panel native timings.

Input: HDMI 1.3 (x1)

• Single input video edge connector or on-board header 
• Up to 1920x1200, @60Hz
• The signal source timing must match the panel timing

Controls

• RS-232 commands addressed via the serial port (Option)
• DDC/CI is supported on HDMI as an option, not yet implemented
• Note: Full details are available from the Manual in the Downloads section of this page.

Functions

Basic: Backlight brightness (Option)

Output: Audio

• Line out, stereo, no amplification (Option)

Other

• Power input: 12VDC ±5%
• Power draw, board only: 2.5W
• Power limit: 3A total current
• Status indicators on board: Dual color LED
• Plug & Play: DDC 1.2/b compatible
• Boot-up: Approx 1 second.
• Latency: 0.00054ms from HDMI signal in, to LVDS signal out
• TAA compliant

Size

• 77.5mm x 58.7mm x 10.67mm (max)
• See the Download section on this page for technical drawings

Reliability

• Temperature: 0°C to +60°C operating, −40°C to +70°C storage
• MTBF in excess of 500,000 hours @ 25⁰C (calculated using Telcordia SR-332 procedure)
• Warranty 3 years

Customization
(options*)

• Custom firmware and panel timing 
• Video input timing support
• Custom EDID
• Build options to omit connectors
• Full PCBA relayout, conformal coatings & other hardware changes
• Software utilities or Apps for RS-232 control

* Measurement using an oscilloscope

Note: Customization is subject to quote - engineering charges, and MOQ may apply.              Ask us a Question