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LG professional 43-inch UHD monitor drops to $230 on Amazon

Save $143 on LG's 43-inch professional UHD monitor with integrated connectivity for digital signage and control rooms, now $230 on Amazon.

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Mar 13, 2026
4 min read
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LG professional 43-inch UHD monitor drops to $230 on Amazon
Price ChangedCurrent price: $295.00

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LG UHD HDMI RS-232C in RJ45 USB down to $230 in latest price cut

Pick this up and save $143.48.

LG's professional-grade display solution just got a serious price cut. The company's 43-inch UHD monitor with integrated connectivity options is now available at a fraction of its usual cost.

LG UHD HDMI RS-232C in RJ45 USB drops to $230 - save $143.48. This 38% discount brings the display well below its recent pricing trends, making it accessible to more users who need professional connectivity.

THE DEAL

LG UHD HDMI RS-232C in RJ45 USB

LG UHD HDMI RS-232C in RJ45 USB

$230 (was $373.48) - Save $143.48 (38% off)

WhereAmazon

ExpiresNo end date listed

Get This Price

For just $230, below its 30-day average of $373.48. Over the last 90 days, this display averaged $390.74, and the 180-day average sits at $505.18. The current price represents a departure from recent pricing patterns.

What You're Getting

The LG 43UL3J-M is a 43-inch UHD display built for professional environments. It features three HDMI ports with HDCP 2.2/1.4 support for modern content protection. The integrated RS-232C control via 4-pin phone jack allows for professional system integration, while the RJ45 LAN port enables network connectivity. USB connectivity rounds out the professional feature set, making this a complete solution for digital signage, control rooms, or professional monitoring applications.

Who This Is For

Best for: professional users needing integrated connectivity. This display works well for digital signage installations, control room setups, or any environment requiring RS-232C control alongside modern video inputs.

If you need a large-format display with professional control capabilities and network connectivity, this price makes it worth considering. Those who only need basic consumer features should look elsewhere.

The Caveat

This is a professional-grade display with specific connectivity options that may be overkill for home users. The RS-232C and RJ45 features serve specific integration needs that most consumers won't require.

Final Verdict

At $230, this display delivers professional connectivity at consumer pricing. For anyone setting up digital signage, control systems, or professional monitoring that requires RS-232C control and network integration, this price makes the LG 43UL3J-M a practical choice. The $143.48 savings versus the 30-day average provides immediate value for those with specific professional needs.

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