Figure 19. Front panel comparison of the 4284A and
E4980A LCR meters
Appendix 7. Front Panel Comparison
Table 7. Comparison of 4284A and E4980A front panels
Number
4284A
1
2
3
4
Including [DISPLAY FORMAT],
[MEAS SETUP], [CATALOG/SYSTEM]
5
CURSOR Keys
Without [SKIP] key
6
With [ENTER] hard key
7
GPIB status indicators
8
[LCL] key
9
A
MEMORY card slot and UNLOCK
button
B
C
CONTRAST control knob
D
E
F
N/A
1. The [System] key is located under the LCD. [Save/Recall] displays the catalog list. Pressing
[DISPLAY FORMAT] twice enlarges the text.
2. The new [skip] key provides, faster, easier access to lower-layer menus.
Line On/Off
LCD
Softkeys
Menu key
[DISPLAY FORMAT], [MEAS SETUP]
Add [SKIP] key
ENTRY keys
Without [ENTER] hard key, combining
the [+/-] and [BACK SPACE] key
N/A
[Local/Lock] key
[TRIGGER] key
N/A
[DC BIAS] key
N/A
UNKNOWN terminals
FRAME terminal/guard terminal
USB memory interface
E4980A
1
2