Lilliput RM-503S – 3 x 5” 2RU Rackmount SDI Monitor

The Lilliput RM-503S is a professional 2RU rackmount monitor system featuring three individual 5-inch displays, each with its own SDI and HDMI input. Designed for live production and broadcast environments, the RM-503S offers independent monitoring and adjustable controls for each screen, all housed in a compact 2RU form factor ideal for space-saving integration in studio racks, OB trucks, or control rooms.

Each screen supports 3G-SDI and HDMI input with loop-through output, allowing flexible routing and monitoring of multiple feeds simultaneously. With high-resolution displays, essential monitoring tools, and wide compatibility, the RM-503S is the perfect choice for multi-camera setups, signal routing rooms, and broadcast facilities.

Key Features:

• Triple 5” high-resolution displays in 2RU rackmount chassis

• Independent SDI & HDMI input per screen with loop-through output

• 800x480 resolution per monitor

• Compact and lightweight design for space-constrained environments

• Tally support and built-in speaker monitoring

• Wide viewing angles and user-friendly controls

• Ideal for OB vans, flypacks, control rooms, and broadcast racks

Designed For:
Broadcast professionals, live production teams, and system integrators needing compact, reliable SDI monitoring across multiple video sources in a rackmount setup.

What’s in the Box:
▪︎ Lilliput RM-503S Rackmount Monitor
▪︎ Power Adapter
▪︎ Mounting Screws
▪︎ User Manual