Tektronix 2200 Switch User Manual


 
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Section 2— Startup and Configuration
2. To assign the GPI inputs, first press GPI SELECT to select the
desired input.
3. Select the type of category to be assigned (Misc, Auto Trans,
etc.) by pressing the appropriate soft button.
4. Turn the FUNCTION SELECT knob to assign a specific function
(Aux Tally, etc.).
5. After the desired function has been selected for each GPI,
press PROGRAM GPI to enter the selection, which is indicated in
the display table.
The following categories are available for assignment:
MISC — Enables selection of the Aux Tally Back function,
or allows the selected GPI input to be disabled.
AUX TALLY — Allows an external device to control the
aux bus tally level (high or low). The (AUX BUS) soft
knob selects the appropriate aux bus.
DISABLE GPI — Causes any signal applied to the
selected GPI input to be ignored.
KF EFFECT — Enables selection of the Keyframe GPI
function. The following functions may be triggered with
GPI pulses:
RUN, REWIND, AUTO RUN, and REVERSE