IP recorder (NVR) series 7600, supports up to 4 IP cameras. Input Bandwidth: 25 Mbps H.264 compression format. Display capacity on local monitor: 1. IP camera 5Mpx / 3Mpx or 2 2Mpx / 1.3Mpx IP cameras or 4 or 8 IP cameras 1Mpx 4CIF / VGA. POE Switch incorporates 4-port 10 / 100Mbps. 4 channel simultaneous playback 1080P. Video output: VGA and HDMI (max.1920x1080). Two-way audio: 1E / 1S. Alarms 4E / 1S. Remote access: included software, Web browser, iPhone, Android. Static or Dynamic IP, with great capacity for delivery via the network (you can send 128 video channels simultaneously). Ports: 1 x USB 2.0, 1 x USB 3.0, 1 xRJ45 Ethernet 10/100/1000Mbps. . Hard drive capacity: 4TB max 2 SATA (not included). Mouse and IR remote included. Dimensions: 315x230x45mm, 1U chassis.