ATEN CS1924M

ATEN CS1924M is one of the products in the database.

About

A dual-output fork of the CS1924 with a hardware MST hub built into the switch itself, splitting a single DP 1.2 host stream into two independent outputs (one DisplayPort, one HDMI) without requiring daisy-chain-capable monitors. The tradeoff is bandwidth: pushing both outputs simultaneously drops resolution to dual WQXGA (2560x1600) or quad 1080p/1200p — full dual 4K@60Hz on both outputs at once is not possible. macOS treats the internal MST splitter as a single display and mirrors rather than extends across both outputs.

DisplayPort version
1.2
Max resolution
4096x2160@60Hz

Ports: 4× DisplayPort 1.2 (entrada de host), 1× DisplayPort 1.2 (salida de consola), 1× HDMI (salida de consola), 4× USB3.1 Gen1 Type-B (entrada de host), 2× USB3.1 Gen1 Type-A (hub de periféricos), 2× USB-A (teclado/mouse de consola), 1× RJ-11 (comando serial), 8× Audio 3.5mm (entrada de host) and 4× Audio 3.5mm (salida de consola)

Confirmed with

  • Notebook (generic)

    Retailer listing describes use with "Ubuntu 18.04 laptop via thunderbolt to CalDigit docking station... Windows 10 laptop via thunderbolt" (dated 2021-10-24). Exhibits severe incompatibility and signal drops if placed after the daisy-chain DP output of a Thunderbolt dock.