Video Input: 32CH IP@160Mbps Video Output: HDMI up to 4K(3840 x 2160) / VGA up to 1080P Max. Recording Resolution: Up to 8MP(3840x2160) Decoding Format: H.265/H.264 Decoding Capability: 2CH@4K / 8CH@1080P Max. Playback Resolution: Up to 8MP(3840x2160) Audio In/Out: 1CH/1CH, RCA Alarm In/Out: 16CH/4CH Built-in PoE: 16CH Network: 10/100/1000M, 1 RJ45 Storage: 4 SATA up to 14TB for each disk Backup: 1 USB 2.0, 1 USB 3.0 Dimensions: 15.7”(W)x14.2”(D)x2.9”(H) Recorder Case: 1.5U