EXFO FTB-500 (Window XP) - Handbuch (Seite 379)

Data Types
FTB-500 371
Applicable Data Types for Output —IEEE 488.2

<NR3 NUMERIC RESPONSE DATA> (or <NR3>)
This data type will be used by a device to return positive or negative
exponential numbers (floating-point numbers).
Examples: 4.3E–3, –8.9456E8, 123E–5
E
+
-
<digit>
.
+
-
<digit> <digit>