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LCD
The LT51 has a sunlight-readable, ¼-VGA (320 x 240 pixel), b&w graphic liquid
crystal display. A low-power white LED array provides back-lighting to the LCD.
The LCD consists of the following areas:
1
2
3
4
Figure 2-3. LT51 LCD
1
Title Bar - displays the current measurement type, RTC and battery
information.
2
TxStatus Bar - displays the current transmitter settings, including
frequency, level and Ztx.
Results - displays the test results in DMM, graphical format or as lists.
3
The current marker position and value are displayed during graphical
displays. The active RTX terminals, filter and range indication are also
displayed.
4
Configuration Bar - displays averaging setting, Zrtx, Res BW, TX
interface mode and hook status, or cable information during RFL.
5
Five softkey labels - These labels identify the screen-dependent
function keys. To activate a function, press its softkey (f1,f2, f3, f4 or f5),
which is located on the tester's keypad directly beside the label.
Table 2-1: LCD description
LT51 User Manual
Controls and connections
5
5
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