LG 55” 4K IPS Surgical Monitor – Model 55MH5K
55″ 4K (3840×2160) IPS · 680 cd/m² Peak · HDR10 · 12G‑SDI · Failover Switch · Mirror & Rotation · 4PBP · IP45 Protection – The LG 55MH5K is a large‑format surgical display designed for maximum visibility in the operating room. With a spacious 55‑inch 4K IPS panel, wide viewing angles, and advanced connectivity including 12G‑SDI, it provides an immersive viewing experience for the entire surgical team.
Large 4K Display for Immersive Surgical Visualization
The 55-inch 4K IPS panel provides an expansive, high‑resolution canvas that ensures every member of the surgical team has a clear view of the procedure. With 178° wide viewing angles, 680 cd/m² peak brightness, and HDR10 support, images are vivid and detailed from any position in the OR.
Standard Large Display
LG 55MH5K
IPS Display with Wide Viewing Angle & HDR10
The 55-inch IPS panel delivers accurate color and contrast from virtually any angle, making it ideal for team-based surgical environments. HDR10 compatibility ensures endoscopic and camera feeds are displayed with vivid highlights and shadow detail, critical for precise surgical navigation.
12G‑SDI, Failover & Multi‑View Flexibility
The 55MH5K is built for mission‑critical reliability. 12G‑SDI input and output enable seamless integration with 4K surgical cameras over a single coaxial cable. Automatic failover switching ensures uninterrupted visualization by instantly switching to a backup source if the primary signal is lost.
Inputs: HDMI 2.0, DisplayPort 1.2, 12G‑SDI (In 4ea/Out 4ea, SFP), DVI‑D (In/Out), USB 3.0
RS‑232C Control: Yes
Multi‑view: Up to 4PBP, PIP
Mirror & Rotation Mode: Yes
Failover Input Switch: Automatic switch to backup, restores main when signal returns
2 Hot Keys: Quick presets
12G‑SDI Transmission: Up to 50m (BELDEN 1694A) or 70m (CANARE UHD 5.5C) over single coaxial cable.
Weight without stand: 34.8 kg
Dimensions (W x H x D): 1283.4 x 768.5 x 68.3 mm
VESA mount: 200×200 / 300×300 mm (stand not included).
Power consumption: Max 180W, built‑in power
Regulatory Compliance & Safety
The 55MH5K meets rigorous medical device standards including FDA Class I registration and CE MDR, ensuring safe deployment in operating rooms and interventional suites worldwide.
Medical: FDA Class I, CE MDR, ISO 13485
Safety/EMC: IEC 60601‑1, IEC 60601‑1‑2, cUL
Environmental: RoHS, REACH, WEEE
Ingress Protection: IP45 (front) / IP32 (back), Vandal‑proof
Warranty: Standard manufacturer warranty applies (contact for details).
Frequently Asked Questions
The large 55‑inch canvas allows the entire surgical team to view the procedure clearly without crowding around a smaller monitor. It improves collaboration, reduces the need for multiple displays, and provides an immersive view of endoscopic and navigational images.
Yes. The 55MH5K supports 12G‑SDI, which transmits 4K video at 60p over a single coaxial cable (up to 50‑70m depending on cable type). This reduces cable clutter and simplifies installation.
You can designate a primary input and a failover (backup) input in the monitor’s settings. If the primary signal is lost, the display automatically switches to the failover source. When the primary signal returns, the monitor automatically switches back.
Yes. The 55MH5K supports VESA 200×200 and 300×300 mounting patterns for wall or ceiling installation. A stand is not included.
Request a Quote or Demo
The LG 55MH5K 4K surgical monitor delivers an expansive, high‑brightness canvas with advanced connectivity and mission‑critical reliability. Whether you’re equipping a new hybrid OR or upgrading an existing suite, this display provides exceptional visualization for your entire surgical team.
At Medical Outfitters, we provide expert integration, mounting solutions, and ongoing support. Our surgical display specialists will help you configure the optimal setup for your clinical environment.
Ready to bring large‑format 4K to your OR? Contact our team for pricing, a personalized demo, or to schedule an on‑site evaluation.
Request a Quote Today
Get in touch with Medical Outfitters today to request your personalized quote and outfit your facility with confidence.