Hikvision 4K Decoder DS 6916UDI(C) SFP transceiver type_No it allows seamless switching between it allows seamless switching between compatible devices while delivering comfortable navigation and reliable performance for everyday computing tasks The surface of the mouse adopts exquisite micro grinding process 4 HDMI Input Capability 2 × 1080p @ 50 60Hz or 1 × 4K @ 30Hz Maximum Video Input Resolution 4K on Supported Port Maximum Video Output Resolution 4K UHD (3840 × 2160 @ 30Hz) Video Wall 1 Maximum Video Wall Scale 16 Screens Layers Per Screen 4 × 1080p or 2 × 4K Split Window Supported Window Division Per Output 1 2 4 6 8 9 12 16 25 36 Scenes 64 View Groups Up to 100 on HCP Client Network Interfaces 2 × RJ45 10 100 1000Mbps Self Adaptive Ethernet Optical Network Interfaces 2 × 100BASE FX 1000BASE X Optical Electrical Self Adaptation Supported Alarm Inputs 8 Channels Alarm Outputs 8 Channels Serial Interfaces 1 × RS 232 (RJ45) 1 × RS 485 USB Interfaces 2 × USB 2 The DS 6916UDI(C) supports a video wall scale of up to 16 screens