Hikvision 8100 Series  (3)

4 channels, Real time recording, Inbuilt Multiplexer, 4 in, 2 out, 4000 GB storage, H.264, 1920 x 1080 resolution, PAL / NTSC, 2 × USB 2.0, DVD-R/W, HDD, DVD-R/W, Playback, 445 x 470 x 90 , ? 8, 100 ~ 240 V AC, ? 35 W, -10 ~ +55 C (14 ~ 131 F), 10 ~ 90

4 channels, Real Time / Timelapse / Event recording, Inbuilt Multiplexer, 4 in, 2 out, 4000 GB storage, H.264, 1920 x 1080 resolution, PAL / NTSC, 3 × USB 2.0, DVD-R/W, G.711u, HDD, DVD-R/W, Playback, 445 x 470 x 90, ? 8, 100 ~ 240 V AC, ? 35 W, -10 ~ +55 C (14 ~ 131 F), 10 ~ 90

24 channels, Real Time / Timelapse / Event recording, Inbuilt Multiplexer, 16 in, 8 out, 4000 GB storage, H.264, 1920 x 1080 resolution, PAL / NTSC, 3 × USB 2.0, G.711u, HDD, Playback, 445 x 470 x 95, ? 8, 100 ~ 240 V AC, ? 40 W, -10 ~ +55 C (14 ~ 131 F), 10 ~ 90