Features: 16x16 hdtv Seamless Switcher delivers instantly easy switching for uninterrupted control, supporting simultaneous management of 16 input/output devices with latency. Featuring sound embedding/ embedding for video sound control, this metal built switcher offer multi device operate via RS232, , APP. Ideal for technicians, event organizers, and IT teams requiring centralized control in conference rooms. complex setups in control rooms, lecture , or live production environments with preset management for up scene configurations and automated rotation. Engineered with industrial grade durability. Specifications: Display : stitching , copy , crosses display Input interfaces: HDMIx16 Output interfaces: HDMIx16 sound : 3.5MMx16 sound deembedding: 3.5MMx16 Video format: 4Kx2K@30Hz hdtv compatible: HDMI1.4 (backward compatible) Control methods: visual buttons, RS232, , remote control, WEB, APP control Control software: Professional control software rate: 115200, data bit: 8, Stop bit: 1, not Power supply: 12V 5A Electrostatic protections: Mannequin: Soil 8kV (air discharge) Size: 485×251×88mm Package Includes: Switcherx1 User Manualx1 Power adapterx1 Ground linex1 Remote Controlx1 RS232 port cablex1 note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.