The HuddleCamHD RS232 Joystick Controller provides easy control of any RS232, VISCA, PELCO-D or PELCO-P PTZ Camera. HuddleCamHD™ Joystick Controller with RS232 PTZ joystick control, fine tuning of focus, zoom, iris control. RS232 Joystick VICA, PELCO-D, PELCO-P protocol