
Crestron
C2N-CAMIDJ
Digital Joystick Camera Controller
Operations Guide – DOC. 6341
Digital Joystick Camera Controller: C2N-CAMIDJ
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7
Encoder Wheel
The encoder wheel, shown to the left, is used with the function switches to establish
speed scale factor settings for pan, tilt, and zoom operations, to adjust the iris
(aperture), and to focus the lens. The scaling factor is displayed as a number from 00
to 99 on the two-digit display. The wheel is also used to set the high and low speed
scale factor for recall of preset target views. If no further adjustments are made to the
wheel within approximately twenty seconds, the wheel function returns to FOCUS
(default). The setting for each speed mode is stored independently in the control
system when using the CamiDJ Interface Module, not in the CAMIDJ. The
clockwise/counterclockwise
notations in the figure relate to outputs of the encoder, as
described in the “Input/Output Signals” topic which begins on page 17.
IRIS AUTO/MANUAL
Selecting the AUTO function switch puts the lens iris (aperture) control in auto mode
(iris is controlled by the camera).
Selecting the MANUAL function switch puts lens iris control in manual mode. In
this mode, the encoder wheel controls the lens iris.
FOCUS / ZOOM / PAN / TILT
These four function switches are used with the encoder wheel to establish speed
scale factor settings for pan, tilt, and zoom operations. Each button includes an LED
that indicates the function selected.
The FOCUS switch selects lens focus control, the default function of the encoder
wheel. The encoder wheel adjusts the aperture (if the IRIS MANUAL function is
selected). Use the joystick thumb switches to set both a high speed and a low speed
scale factor.
The ZOOM switch selects zoom speed control. The encoder wheel adjusts the zoom
speed scale factor. Use the joystick thumb switches to set both a high speed and a
low speed scale factor.
The PAN switch selects the PAN speed adjust function. The encoder wheel adjusts
the pan speed scale factor. Use the joystick thumb switches to set both a high speed
and a low speed scale factor.
The TILT switch selects the TILT speed adjust function. The encoder wheel adjusts
the tilt speed scale factor. Use the joystick thumb switches to set both a high speed
and a low speed scale factor.
Joystick
The diagram to the left illustrates the basic functions of the joystick. The user can
switch between high speed and slow speed modes of control using the joystick
thumb switches. In each operation (pan/tilt/zoom) the joystick springs back to center
position when released. The output signals of the joystick increase as you push, pull,
or twist from the center position toward the respective limits. The actual pan, tilt, and
zoom speeds depend on the speed scale settings and the speed mode selected. The
user can switch between fast and slow modes of control using the joystick
pushbuttons.
SETUP LED and Pushbutton
The rear panel SETUP pushbutton and its associated red LED are used for setup of
the unit’s network ID during the initial configuration of a Cresnet system or when
Clockwise
Counter-
clockwise
Tilt
Up
Tilt
Down
Pan
Right
Pan
Left
Zoom
Out
High
Speed
Low
Speed
Zoom
In