You've got one DisplayPort source and four monitors that need to light up. Maybe it's a trading floor, a design suite, or a classroom where the teacher's laptop has to drive every screen at once. The VS194A handles that without dropping a frame.
It speaks DisplayPort 1.2a and pushes up to 4096 x 2160 at 60 Hz on each output. You choose your mode: Extend stretches the desktop across all four panels, or Split mirrors the identical 4K feed to every monitor. HBR2 link rate keeps the bandwidth stable even when you're pushing full-res video.
One thing to know: in Split mode it reads the resolution from port 1 and applies it to the rest. So make sure your primary monitor is set where you want it.
Plug it in, pick your mode, done
| brand | ATEN |
| model | VS194A |
| ports | 1 DisplayPort input, 4 DisplayPort outputs |
| max_resolution | 4096 x 2160 / 3840 x 2160 @ 60 Hz |
| standards | DisplayPort 1.2a, HDCP 1.3 |
| link_rate | HBR2 (High Bit Rate 2) |
| modes | MST Extend Mode, SST Split Mode |
| category | Video Splitter |