3. Keyboard Functions
Pan and Tilt Control Buttons (a.c.Heads)
Press the triangular keys to give pan & tilt movement in the direction indicated by the key or push
the joystick (dtx400/400d.c. only) in a similar direction (Please note if the pan right key is operated
the pan and tilt will move to the right but the picture on the monitor will be moving to the left.).
Lens Control Buttons
There are six lens control buttons on the dtx keyboard. These are as shown above namely: IRIS
open, IRIS close, FOCUS far, FOCUS near, ZOOM out and ZOOM in.
Press and hold the relevant button until the desired picture is obtained.
Note: If the button is held down for longer than one second, then the high speed lens action is
triggered. Inching is achieved by rapid presses of the button.
dtx 300, 400, 400d.c. Installation Manual
Proportional Joystick (a.c. or d.c. Heads
(dtx 400dc only)
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