Hikvision 4K Decoder DS 6916UDI(C) SFP transceiver type_No Reject a call Reject a call two Gigabit RJ45 uplink ports and cloud based management through the Huawei eKit platform 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 1 × Hikvision DS 6916UDI(C) Ultra High Definition Decoder