ZKTECO 

Item  HDMI4-C

HDMI Port  Support 4-ch HDMI

HDMI Output  HDMI1 & HDMI3：

1920x1080p /60Hz, 1920x1080p /50Hz, 1600x1200 /60Hz, 

1280x1024 /60Hz, 1280x720 /60Hz, 1024x768 /60Hz HDMI2 & HDMI4：

4K (3840x2160) /60Hz, 4K (3840x2160) /30Hz, 1920x1080p /60Hz, 

1920x1080p /50Hz, 1600x1200 /60Hz, 1280x1024 /60Hz, 1280x720 /60Hz, 1024x768 /60Hz

Capability  8*4K@30, 16*4MP@30, 32*1080P@30, 64*720P

Multi-window  1/3/4/5/6/7/8/9/16

Working Humidity  10% ~ 90%

Weight  <1 Kg (2.2 lb)