GW Instek GDS-2000A series User Manual - Manual (Page 75)

MEASUREMENT
75
-Pulses Measures the number of
negative pulses.
+Edges Measures the number of
positive edges.
-Edges Measures the number of
negative edges.
Delay
Measurement FRR
Time between:
Source 1 first rising edge and
Source 2 first rising edge.
FRF Time between:
Source 1 first rising edge and
Source 2 first falling edge.
FFR Time between:
Source 1 first falling edge
and Source 2 first rising
edge.
FFF Time between:
Source 1 first falling edge
and Source 2 first falling
edge.
LRR Time between:
Source 1 first rising edge and
Source 2 last rising edge.
LRF Time between:
Source 1 first rising edge and
Source 2 last falling edge.
LFR Time between:
Source 1 first falling edge
and Source 2 last rising edge.
LFF Time between:
Source 1 first falling edge
and Source 2 last falling
edge.