Aten 32x32 True 4K Modular Digital Matrix with Scaler, Seamless Switch, Hot-swappable Aten I/O boards, control via front-panel pushbuttons,

The VM3250 Modular Matrix Switch Gen. 2 offers advanced access and real-time control of multiple local and remote A/V input devices and displays from a single chassis. The VM3250 allows users to independently switch and route video and/or audio content directly to various monitors, displays, projectors, and/or speakers from the front panel pushbuttons. A built-in Scaler encodes the video format in order to provide seamless, real-time switching. The front panel LCD shows a quick view of active port connections.
True 4K Resolutions – Supports uncompressed video resolutions up to 4096 x 2160 / 3840 x 2160@60Hz (4:4:4)
Seamless Switch™ – features close-to-zero second switching for continuous video streams, real-time switching, and stable signal transmissions
Video Wall – allows you to create custom video wall layouts via intuitive web GUI
Live Streaming – supports single source live streaming via web GUI for convenient evaluation of display output
Content and Layout Preview – displays thumbnails of source media in web GUI, simplifying profile configuration
Calendar-based Scheduling – allows profile playing based on the pre-set schedule synchronized with RTC
EDID Expert™ – selects optimum EDID settings for smooth power-up, high-quality display, and use of the best resolution across different screens

Board Input 8 x Slot
Board Output 8 x Slot

Video Input
Interfaces Depends on which I/O board is inserted
Max. Data Rate 22.5 Gbps

Audio
Input Depends on which Input board is inserted
Output Depends on which Output board is inserted

Control
RS-232 Connector: 1 x DB-9 Female (Black)
Serial Control Pin Configurations:
Pin2 = Tx, Pin 3=Rx, Pin 5= Gnd
Baud Rate and Protocol:
Baud Rate:19200, Data Bits:8, Stop Bits:1, Parity: No, Flow Control: No
RS-485/RS-422

Connectors
Power 1 x 3-Prong AC Socket

Power
Maximum Input Power Rating 100-240 VAC; 50-60Hz; 10A

Rack Height (U Spaces) 9U