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 image management, 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 very broad selection of LCD panels.

Scaling & Color

• Up/Down scaling to fit input to panel resolution and aspect ratio, plus specific aspect ratio modes (Full, 16:9, 4:3, 5:4, 1:1)
• Dynamic video image processing
• Firmware level options

Input: HDMI 2.0 (x1)

• up to 4096x2160, @60Hz
• up to 1600x1200, @75Hz
• 480p, 576p, 720p, 1080p, 4k/30/60

Controls

• On-screen display (OSD) menu with buttons, IR remote control
• Extensive RS-232 commands can be called by buttons, serial port (RS-232), USB-C, I2C
• DDC/CI is supported on HDMI, DisplayPort, and USB-C
• Control functions table downloads: html, PDF
• Note: Full details are available from the Manual in the Downloads section of this page.

Functions

Basic: Backlight brightness

Output: Audio

• Line out, stereo, no amplification.
• Supports Digital View audio add-on board with OSD volume control.

Other

• Power input: 12VDC or 24VDC ±5%
• Power draw, board only: 4W
• Power limit: 3A total current
• Status indicators on board: Dual color or LED
• Plug & Play: DDC 1.2/b compatible, DDC-CI control
• Latency: 12ms

Size

• TBC (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
• Splash screen logo, ie start-up screen
• Custom hotkeys, menus, commands
• Build options to omit connectors
• Full PCBA relayout, conformal coatings & other hardware changes
• Software utilities or Apps (IOS or Android) for RS-232 control

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