EXFO IQS-600 Integrated Qualification System - Manual (Page 274)

Data Types
266 IQS-600
Applicable Data Types for Input—IEEE 488.2

<NON-DECIMAL NUMERIC PROGRAM DATA>
This data type is used for integer representation in hexadecimal (base
16), octal (base 8) or binary (base 2). The numeric representations
begin with “#H” for hexadecimal, “#Q” for octal and “#B” for binary.
Examples: #Hf3bc015d, #h01a4, #hfe