JVC's DT-X71HI 7" On-Camera Field Monitor with SDI features a 3G/HD/SD SDI input and loop output, an HDMI input, Composite BNC input and loop output, and an RCA L/R audio input. The resolution is 1024 x 600, brightness 400 nit, contrast a high 900:1, and the viewing angle 160?. Front and rear 3-color TALLY lights are accessible by an RJ-45 connector on the rear. Monitoring features consist of Underscan / Overscan, 1:1 Pixel-to-Pixel Zoom In, Image Rotate and Flip, 16:9 and 4:3 adjustable aspect ratios, internal color bars, and editable video title. The HI model has three assignable function buttons.A 1/4"-20 swivel mount, a sun hood, and an XLR AC adapter are included. For battery power, the monitor accepts an optional 7.4V IDX SSL-JVC50 battery, which snaps onto the back without a battery plate."