6
S21 Screen format
Shown above is the instrument's screen as it appears for Dual-port (S21) measurements. The left
scale will always be GAIN in dB, and the right scale will always be PHASE in degrees.
Keypad Operations
Power ON/OFF
The ON/OFF key
is used to power the instrument on and off. There are different ON/
OFF sequences; Normal for starting with using the last settings at power down or Soft
Reset for starting with default settings. There are two different power down sequences
as described below the Power ON:
POWER ON
– Press the ON/OFF key for one second.
A splash screen
with AEA Technology’s logo and Version information will appear for several seconds.
It will then open to the test screen in use at the time it was normally or automatically powered down.
Keypad Power ON indication: LED lit
NORMAL POWER DOWN
– From any Measurement screen, Press and hold the ON/ OFF key for
one second. Power Down sequence will start within one second later. This power down sequence
saves all the settings for resuming testing on the next Normal Power On press.
