... connector,1219m comunication distance on 24AWG cable,DC12V 1A PTZ 3D Control Keyboard HK-K03 Function and Character:Control high ... to understand, plentiful information, etc. Joystick: Control high speed dome camera and PTZ by joystick, good handle, convenient to control and ... to use. HK-K03 controlling Pan/Tilt/Zoom by joystick Keyboard lock function can prevent unapproved user operating the keyboard ...