DS-DM4304B
Base bracket, Dimension 450 mm x 420 mm x 25mm, VESA 200 (H) mm x 200 (V) mm, recommended for larger size monitor (>40-inch)
Base bracket, Dimension 450 mm x 420 mm x 25mm, VESA 200 (H) mm x 200 (V) mm, recommended for larger size monitor (>40-inch)
21.5", Wall-mounted, Cortex-A17, 4-core, 1.8 GHz, 2GB memory Andriod6.0.1, 1080p, 250cd/m², RJ45/USB/WIFI, 8 GB EMMC , TF 32 GB
55",1080P,700cd/?,bezelwidth:1.8mm,Input: VGA/DVI/DP/HDMI, output: HDMI support 4K input and loop up to 30 screens with HDMI interface, support VESA