Command Description Method and Terminology

Enable or disable header prefixes on query responses, or query the current setting | ...(1)
Syntax | (Command) (Query) | :HEADer A$ :HEADer? | ...(2)
(Response) | A$ A$:OFF,ON | ...(3)
Details | Enables and disables headers. When enabled, responses to queries include header prefixes; and when disabled, responses have no prefix. Returns a text string indicating whether or not the headers are enabled. | ...(4)
Example | :HEADer ON;:HEADer? (Response) :HEADER ON :HEADer OFF;:HEADer? (Response) OFF | ...(5)
Note | - | ...(6)
Usage Conditions | - | ...(7)

(1) Functional description of command or query
This is a brief description of the function of the command or query.
The model numbers indicate compatible Memory HiLoggers.
(2) Syntax
This is the syntax of the command or query.
A header can be attached to the response if desired.
(3) Arguments
The following symbols may appear in the argument descriptions.

Symbol | Definition | Example
A$ | Text Data | OFF, ON
unit$ | Unit Data | UNIT1 to UNIT4 REMOTE1 to REMOTE7
ch$ | Channel Data | CH1_1 to CH4_30 (Wired Analog Channels) R1_1 to R7_30 (Wireless Analog Channels) PLS1 to PLS8 (Pulse Channels) ALM1 to ALM8 (Alarm Channels) W1 to W30 (Waveform Calculation Channels)
pls$ | Pulse Channel Data | PLS1 to PLS8
alm$ | Alarm Channel Data | ALM1 to ALM8
w$ | Waveform Calculation Channel Data | W1 to W30
A, B, C,... | Numerical Data | 10, -20, 1.5E+05, 0.1
A<NR1>(note1) | Integer Data | +15, -20, 25
A<NR2>(note1) | Fixed-point Data | +1.23, -4.57, 7.89
A<NR3>(note1) | Floating-point Data | +10.0E-03, -2.3E+03, 5E+03

(note 1) NR1, NR2 and NR3 formats are collectively referred to as NRf format. All commands and queries accept NRf data as arguments. However, responses are returned in the prespecified format.
(4) Details
These are functional details of the command/query.
(5) Example
Concrete examples of the command/query.
(6) Note
Supplemental notes regarding the command/query.
(7) Usage Conditions
Conditions required to use the command/query.