Agilent Technologies U2000 Series Manual page 74

1 Power Sensor Remote Operation
<NAN> Definition
Not a number (NAN) is represented as 9.91 E37. Not a number is defined in
IEEE 754.
<non-decimal numeric> Definition
Throughout this document <non-decimal numeric> is used to represent
numeric information in bases other than ten (that is, hexadecimal, octal and
binary). The following syntax diagram shows the standard for these three data
structures. For examples, #HA2F, #ha4e, #Q62, #q15, #B01011.
56 U2000 Series Programming Guide