Model Vaxis VA21-600-TR01. The Atom A5 SDI features SDI and HDMI inputs as well as SDI and HDMI loop outputs; it also features a 3.5mm headphone output on the side. The monitor supports up to 1080p60 video input via its SDI and HDMI inputs, and it features SDI and HDMI loop outputs to send video to an external display or switch.
eBay