DT-1920-VGA LCD Controller

The Digital View DT-1920-VGA LCD controller board with single VGA input and LVDS panel connection support for general commercial and industrial applications. Compact and highly reliable this controller board incorporates advanced features such as Digital View’s multi panel timing support, brightness & temperature sensors, auto-EDID setting and audio line-out.

The scalar incorporates a line buffer and provides low latency input to panel. The power circuitry uses ceramic capacitors for extended lifetime across all operating temperatures.

LCD 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: +12VDC ±5%, 2.5W
• Panel power: 3.3V, 5V, 12V, 18V
• Backlight inverter/driver support: PWM, DPMS Enable pin (5V or 3.3V)

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: Black level brightness, Contrast, Sharpness, Color temperature, Gamma
• Other: OSD timeout, OSD position, OSD menu rotation, OSD transparency, OSD menu language.
• Auto picture setup, Load factory defaults.

Size

• 91.4mmx 62.7mm x 16.5mm (max)

Other

• Status indicators on board: Dual color LED
• Standby power consumption: ~1.1W
• On-board and external temperature sensor (via RS-232)
• Ambient brightness sensor support
• Plug & Play: DDC 1.2/b compatible

Customization
(options*)

• Panel timing
• Video input timing support
• Custom EDID
• Splash screen logo, ie during start-up
• Build options to omit connectors
• Full PCBA relayout, conformal coatings & other hardware changes
• Software utilities or Apps (IOS or Android) for RS-232 control

Reliability

• MTBF in excess of 200,000 hours @ 25⁰C (calculated using Telcordia SR-332 procedure)
• Warranty 3 years