4 Camera Remote Control Unit (via RS-422) Calibration of Camera Iris, Focus, white balance, NR and more, 4 preset position for each camera, Thru Cat-5 remote control for up to more than 200 meters.Compatible with: PTC-150/PTC-150TPTC-140/PTC-140TH/BC-200/BC-80. Rs 85,000 plus 18% GST.