
NEC UN552V
Score: 67/100
J-Tech Digital 2x2 HDMI Controller
Score: 82/100Rankings

The J-Tech Digital VWM04 is a feature-rich 4×4 HDMI matrix and video-wall controller offering low power draw, extensive routing, and multiviewer functions, though its 4K30 output and network setup complexity may limit some high-end uses.

The NEC MultiSync UN552V is a 55" professional S-IPS LCD display with factory calibration, ultra-narrow bezels and 24/7 reliability, aimed at commercial video-wall and signage applications.
| Attribute | ![]() | ![]() |
|---|---|---|
55 inchesbest | — | |
— | 30 Hzbest | |
| ↓ lower better | — | 20 Wbest |
— | 1 yearsbest | |
| ↓ lower better | 28.07 kg | 3.3 kgbest |
— | 12 Vbest | |
— | 8 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(1) | ||
Weight (kg) | 28.07 kg | 3.3 kg |
Display(1) | ||
Resolution (pixels) | 1920x1080 pixels | 4K30 pixels |



Professional reviewers highlight the UN552V for its precise color performance, 14-bit 3D LUT, ultra-narrow bezel and TileMatrix tools, positioning it as a top-tier solution for commercial signage and control-room environments.

Reviewers highlight its commercial-grade build, extensive routing, and HDCP 2.2 support, while noting the lack of 4K 60 Hz output and remote-only rotation as drawbacks.
Users love the seamless switching and flexible configurations, but some experience signal loss and find the static-IP setup challenging.
“Users appreciate the seamless switching and flexible video wall configurations.”

