GW Instek GLA-1000 Series Quick start guide - Manual (Page 12)

Horizontal measurement bar
Horizontal range
Scale (upper line) shows the data
acquisition clock frequency.
Total (lower line) shows the total length
of data acquired by GLA, followed by the
length covered by the analysis range bar.
Position
Display Pos (position) shows the timing
of the display center position.
Trigger Pos (position) shows the trigger
timing.
A/B Position shows user-defined bar
timings.
Time/frequency
difference
Shows the distance between two bars,
whether trigger or user-defined, in time,
frequency, or address point.
Compression
Shows the data compression ratio when
the compression mode is enabled.
Bus/Signal and Trigger list
Signal and bus names are
shown in colored codes, with
matching trigger setting on the
right side.