FLIR JCU3 Compact Joystick f/M100/200 - Raymarine RayNet Network [A80510]JCU3 Compact Joystick for M100 200 Raymarine RayNet Network FLIRs JCU 3 Joystick Controller works with select Thermal Camera Systems to allow full access to the cameras pan, tilt, zoom and menu settings. The JCU 3 features 9 buttons plus a rotary controller and joystick trackpad in a compact housing the fits just about anywhere. The JCU 3 can be mounted either horizontally or vertically using either of the 2 supplied key faces. The JCU 3 is rugged and