Dahua 6 channel Ultra-HD Network Video Decoder, 1U, rack mountable, 6CH HDMI out 6channel HDMI output, the resolution of which can be user-defined. Supports 1/4/6/8/9/16/25/36 and free split. Splicing screens control for zoom/merge/roam/overlay. Supports alarm, RS232, RS485. Decodes to 2 channel 32MP at 25 fps, (this is only supported by H.265), 7 channel 12MP at 25 fps, 10 channel 8MP at 25 fps, 14 channel 6MP at 25 fps, 18 channel 5MP at 25 fps, 21 channel 4MP at 25fps, 28 channel 3MP at 25 fps, 43 channel 1080p at 25 fps, 108 channel D1 at 25 fps videos, 2 channel HDMI Input port.