Technical data

AR2010 USB Stick Synthesizer USB Programming Manual
1.6.2 <character_data> Definition
Throughout this document, <character_data> is used to represent character data, that is, A-Z, a-z, 0-
9 and _ (underscore). STOP and A4_U2 are examples of character data. The first character must
be alphanumeric, followed by either alphanumeric or underscore characters up to a maximum of 12
characters.
1.6.3 <NAN> Definition
Not a number (NAN) is represented as 9.91 E37. Not a number is defined in IEEE 754.
1.6.4 <non-decimal numeric> Definition
Throughout this document, <non-decimal numeric> is used to represent numeric information in bases
other than 10 (that is, hexadecimal, octal, and binary). Examples of non-decimal numeric include #HFF4,
#hff4, #Q25, #q25, and #B101011.
1.6.5 <NRf> Definition
Throughout this document, <NRf> is used to denote a flexible numeric representation. The following
show examples of <NRf>
∙ +185
∙ -10
∙ +1.2E09
1.6.6 <NR1> Definition
Throughout this document, <NR1> numeric response data is defined as:
+
Digit
-
The following shows the examples of <NR1>:
∙ 127
∙ +127
∙ -12345
1.6.7 <NR2> Definition
Throughout this document, <NR2> numeric response data is defined as:
+
Digit . Digit
-
The following shows the examples of <NR2>:
Applied Radar, Inc. Revision 1.0.0 8