Pendulum CNT-91 - Secondary Controls; Connectors & Indicators

Using the Controls
Secondary Controls
Connectors & Indicators
GRAPHIC DISPLAY
SOFTKEYS
320 x 97 pixels LCD with backlight for showing
The function of these seven keys is menu de-
measurement results in numerical as well as
pendent. Actual function is indicated on the LCD.
graphical format. The display is also the center of the
Depressing a softkey is often a faster alternative to
dynamic user interface, comprising menu trees,
moving the cursor to the desired position and then
indicators and information boxes.
pressing OK.
TRIGGER IN-
GATE INDI-
MAIN INPUTS
DICATORS
CATOR
The two identical DC
Blinking LED
dicates correct
in-
A pending mea-
surement causes
coupled channels A& B
are used for all types of
measurements, either
triggering.
the LED to light
up.
one at a time or both
together.
NUMERIC INPUT KEYS
Sometimes you may want to enter numeric values like the constants
and limits asked for when you are utilizing the postprocessing
features in MATH/LIMIT mode. These twelve keys are to be used for
this purpose.
RF/MICROWAVE
INPUT
CNT-90/91(R): A
number of optional RF
prescalers are
available.
CNT-90XL: One of a
number of microwave
converters is mounted.
Conn. type dep. on
frequency spec.
USER MANUAL ● CNT 9x Series ● Rev.22 February 2020
2-4
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