Designed specifically for the SE-800, the RMC-140 provides four different combinations of preview that include Quad, POP, PIP and Next. It provides 15 pin and 4 x 3.5mm tally light outputs. With Datavideo 50 metre tally cable (CB-1) and tally adapter TD-1), you can easily supply tally information to the camera crew, even with general DV camcorders.