16
5.
Numerical Keypad
- Numeric entry keys for entering values for various functions and modes
6.
Unit Setting Keys
- Quick keys for setting units for frequency, time, and amplitude
7.
Rotary Knob
- Used to increment/decrement numerical values or to scan through the possible
selections.
8.
Cursor Keys
- Used to move the cursor (when visible) to either left or right when modifying
values of various parameters.
9.
Output ON
- Controls the main output signal. The output status is ON when display shows
“Out On” (for model 4076) or “On” (for model 4079).
10.
Channel Output
- (model 4079 only) Dual BNC channel outputs (50
Ω) of function signals
.
11.
Output ON
- (model 4076) Controls the main output signal. The output status is ON when
illuminated.
12.
Channel Output
- (model 4076) BNC channel output.
13.
Sync Out
- (model 4076) Sync output, 50
Ω 5V TTL level
14.
CHAN Key
- (model 4079 only) Channel select key
15.
UTIL Key
- Selects remote interface options, LCD intensity, power settings, and summing
input.
16.
ENTER Key
- Used for confirming parameter adjustments and settings.
3.2 Display Window
The Model 4076 and 4079 have graphic LCD displays that can display up to 160 x 80 dots. When you power-on the
unit a parameter (Frequency) and its current settings appear in the display. The bottom displays a menu that corresponds to
the function, parameter or mode display selected.
Figure 3.2 - LCD Display Screen
1.
Channel/Output Display
- Displays the current selected channel (when highlighted).
(For model 4079 only). Also displays highlighted text “Out On”
when output is ON (For model 4076) or displays a highlighted
text “On” next to “Ch 1” and/or “Ch 2” when either or both
channel outputs are ON (For model 4079).
2.
General Waveform Display
- Displays the general waveform being generated in the channel.
Note:
Waveform shown is approximated and scaled down.
It does not show the exact representation of the waveform at
1
2
3
4
5
6
7
