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Grass Valley TTN-CP-32GPI User Manual

Page 18

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CP-32GPI

Rev. 3


12

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The second Dip-switch Block, top right, SW4 (8 user switches):

SW4.1: UP:

Dynamic default mode. For Joystick mode the default input may be selected by

pushing any of the input-buttons. However after power-up the default input is fetched from
SW2.4 – 2.8 until a new default is selected.
The controlled output is restored from non-volatile memory at power-up.

DOWN: Hardset default mode. Both the controlled output (GPI/Joystick modes) and the
default input (Joystick mode only) are fetched from DIPSW settings. During a Joystick
release situation the hardset default will be chosen.


SW4.2: UP:

Release before switch. Used in both GPI and Joystick mode. The activation of a new

input line will have no effect until the previous line is released. If more lines are activated
in sequence, the latest activated one will result in a switching as soon as the previously
active is released.

DOWN: Switch before release. Used in both GPI and Joystick mode. The activation of a
new input line will generate a switching, regardless of how many other lines that are
already set.


SW4.3: UP:

GPI mode. Releasing the input lines will keep the previous status. Operation of the

front panel is allowed with any number of active GPI-lines simultaneously.

DOWN: Joystick release mode. When all the input lines are released, a default input
(either dynamically chosen or static) is set. The front panel is locked if any of the input
lines are active.