BNC 1120 - 1pS Time Interval Counter User Manual
Page 12

Model 1120 - 1pS Time Interval Counter
NUT 012
Ed. 6
Date : 18/01/2011
BERKELEY NUCLEONICS
Page
-12 / 36 -
3.2.
Front panel operation
3.2.1. Interface
The front panel consists of:
L.E.D. s,
Keyboard and LCD display that form the dialogue components in local mode
3.2.1.1. Leds
The 4 leds displays following information:
PWR BNC 1120 ON/OFF
BUSY
F1
CALCUL
F2
OPTICAL MESSAGE
3.2.1.2.
Front panel connectors
Start: BNC connector for application of the start events.
Stop:
BNC connector for application of the stop events.
Gate:
BNC connector for enabling Start and Stop events.
3.2.1.3. LCD display
The 2 X 20 characters LCD display is the user interface for the front panel programming
operation in local mode.
3.2.1.4. Keyboard
Six keys select the function
will allow user to select display line or if you are in cursor mode you can
increment or decrement digit selected by the cursor.
< , > will allow user to move the cursor position
OK set cursor mode or if you are already in cursor mode store the current value
and clear the cursor mode. Start the measure in repetitive or single shot mode.
Esc clear cursor mode without storing the current value. Stop the measure in
repetitive mode.