EXFO FTB-7000 OTDR Series for FTB-500 - Manual (Page 339)

SCPI Command Reference
OTDR 325
Product-Specific Commands—Description
Response(s) Event:
The response data syntax for is defined
as a
RESPONSE DATA> element.
Returns the event from the event table
corresponding to the specified trace index.
Event structure is in A, B, C, D, E format, where:
A = Location (always in meters)
RESPONSE DATA>
B = EventType
DATA>
C = Loss (always in dB)
RESPONSE DATA>
D = Reflectance (always in dB)
RESPONSE DATA>
E = Cumulative (always in dB)
RESPONSE DATA>
Here is the list of all possible event types:
1 = Positive splice
2 = Negative splice
3 = Reflection
4 = End of analysis
:CALCulate[1..n]:EVENt?