In Log scale mode, step = scale/10
In Lin scale mode, step = 0.1 dB
In Log scale mode, step = scale
In Lin scale mode, step = 1 dB
3. Graticule
Enables or disables the display of the graticule.
4. HDMI
Enables or disables HDMI.
5. HDMI Resolution
Selects the resolution supported by HDMI interface to be "1280*720 60Hz",
"640*480 60Hz", or "720*480 60Hz ".
6. LCD
Enables or disables LCD.
Remarks:
⚫ If you are not updating data, turning off LCD can improve the measurement
speed.
⚫ To reduce the electromagnetic radiation of some circuit component, turn off
the LCD.
⚫ To avoid misoperation, turn off the LCD.
7. LCD Backlight
Sets the brightness of the LCD backlight.
The brightness is expressed in percentage. When it is 100, it indicates that the
backlight is the brightest; when it is 1, the backlight is the darkest.
About System
Displays the system information or the option information.
1. System Info
⚫ Model
⚫ Serial Number
⚫ Hardware Version Number
⚫ Firmware Version Number