Teradek RT MDR.S is a tiny receiver+control unit to drive lens motors. I guess the “S” in MDR.S could stand for small or stylish. You can control a single motor or daisy-chain up to 3 motors—for focus, iris and zoom. Short cables minimize clutter. MDR.S works with Teradek’s CTRL.1 single channel or the CRTL.3 three channel hand unit. Maximum line-of-sight range is 5,000 ft. MDR.S is ridiculously lightweight: a mere 2.4 oz. read more…