ALR-1920-SDI LCD Controller


Compact Controller For SDI

•  LCD support: Up to 1920x1200, 8-Bit
•  Panel connectivity: LVDS
•  Inputs: VGA, HDMI, DisplayPort, HD-SDI
•  Programmable hot-keys
•  RS-232 control

•  Part number: 4172800XX-3

EOL Notice: Please note that normal production of this model will cease with effect from May 1, 2020. For last time buy arrangements please contact your distributor.
See ALR-1920 HLR-1920 EOL notice for details.

ALR-1920-SDI LCD Controller

The ALR-1920-SDI LCD controller combines three of the most popular input formats, HDMI, Analog RGB (VGA) and DisplayPort in a compact general purpose solution for LCD panels up to 1920x1200 resolution. One of the key features of this highly reliable controller is the low signal latency from input signal to panel output signal.

Specifications - ALR-1920-SDI

Panel Connectivity Panel connection:LVDS (2 channel) Panel resolutions:Up to 1920x1200, includes all standard resolutions as well as custom resolutions
Colors:Up to 8-bit per color
Controller power:+12V/+24VDC ±5%, 4W
Panel power:3.3V, 5V, 12V, 18V
Backlight inverter/driver support: PWM, DPMS Enable pin (5V or 3.3V)
Input: HDMI 1.4 (x1) 60Hz at WUXGA, UXGA
480p, 576p, 720p, 1080i, 1080p
Input: Displayport (x1) 60Hz up to 1920x1200
75Hz up to 1280x1024
Input: VGA (x1) 60Hz at WUXGA
With auto detect of Digital Separate Sync,
Sync-On-Green & Composite Sync.
Function Interface On Screen Display (OSD) menu
Functions can be called by buttons or IR remote control.
Functions are also accessible via a Serial port (RS-232)
Functions Basic: Brightness, Contrast, Sharpness, Clock, Phase, Color temperature, Image position, Gamma
Other: Auto picture setup, Auto RGB calibration, Auto source seek, OSD timeout, OSD position, OSD menu rotation, OSD transparency, Select input source, Volume control, Load factory defaults
Other Status indicators on board: Dual color or LED
Plug & Play: DDC 1.2/b compatible
Reliability MTBF in excess of 100,000 hours @ 25oC (calculated using Telcordia SR-332 procedure)
Warranty 3 years
Volatility 1 pc MCU in STDP6038 on U7 20Kbyte volatile memory for SRAM for OSD storage.
1 pc Flash memory on U10 4Mbits non-volatile memory for system program.
1 pc EEPROM on U5 16Kbits non-volatile memory for system setting storage.
3 pcs EEPROM on U12, U13, U20 2Kbits non-volatile memory for VGA, DVI & Displayport EDID storage.


•  Brochure
•  Manual v1.25
•  Revision Note 7 Jun 2016
•  2D Drawing (PDF)
•  2D Drawing (DWG)
•  3D Drawing (SLD & IGES)

Support: Call...

•  USA: +1.408.782.7773
•  UK: +44-(0)20-7631 2150
•  HK: +852-2861 3615

Email: Please use the form below to
direct your enquiry to the nearest office.


For a full selection of LCD Controller accessories click here.

OSD Buttons

accessory - osd buttons


accessory - 3G-SDI


accessory - osd buttons

Audio Board

accessory - audio amp

IR Remote

accessory - IR remote