EXFO FTB-3930 MultiTest - Manual (Page 41)

Multifunction Loss Tester 35
7 Performing Automated
IL/ORL/Length Measurements
(FasTesT)
F AS T ES T allows you to perform 2- or 3-wavelength bidirectional loss and
ORL tests for singlemode fibers, or 2-wavelength loss tests for multimode
fibers, in 10 seconds (including fiber length measurement).
F
AS
T
ES
T is useful in high-fiber-count installations. Activated at the touch of a
button, F
AS
T
ES
T cuts down on training time and provides error-free results.
To use F
AS
T
ES
T, you need a compatible unit (such as FTB-3930, FOT-930,
FOT-920 or FTB-3920, but not the FOT-910). The unit at the remote end is
only used to establish references. It then waits for commands from the unit
initiating F
AS
T
ES
T (master).
The F AS T ES T procedure is outlined below:
FT
B
-393
0
MUL
TIT
ES
T
F AS T ES T singlemode (SM) and
multimode (MM) ports
Perform
F AS T ES T
Perform
reference
Save
results
Set ORL zero
(see page 30)
Null offsets
(see page 22)
Set up
F AS T ES T
Set up thresholds
(see page 16)