【4x3G-SDI Input and Output】ATEM156S monitors are the perfect choices to add SDI monitoring anywhere you need it. It comes with 4x3G-SDI signal inputs and outputs, suitable for multicamera shooting in crew, and simultaneous monitoring by multiple persons. In addition, it also with a HDMI input, RS485, GPI control interface, meet different needs. | 【3D LUT & HDR Monitoring】Supports up to load 36 custom LUTs. By loading different 3D-LUT tables, it can quickly recombine color tone to form different color styles. Built-in 4 DE-log LUT , you also can load the custom .cube file via USB flash disk (up to load 36). Supports HDR (high dynamic range) monitoring, for incredible clarity and details, effectively enhancing the overall picture quality. | 【Accurate waveform monitoring】Built-in waveform monitoring, you can choose from waveform (RGB Parade, YUV Parade, Y Parade), vectorscope, histogram, audio phase and level displays, and get broadcast accurate waveform monitoring that shows everything you need to know technically about your video and audio signals. The functions can be opened separately, and also support one key to open all scope mode （can be right/left adjustment）. | 【Gynamic UMD & Tally Lights】ATEM156S supports UMD of TSL 3.1/4.0 protocol, with 0-126 TSL address selection, and Max 16 letters displayed. The UMD inputs via RS485 port and outputs via RS485 port. GPI controls Red Tally and Green Tally, which not only can remind the photographer to enter the recording state, but also appreciate the convenience of TV shooting quasi-professional technology in your creation. | 【Quad View】Display Mode(full screen, PIP, quad). 【Multiple Power Options】The monitor provides 12V DC power interface, XLR connector and V-mount battery plate for options. VESA standard mounting points support for bracket or hang wall installation.