Campbell Scientific CR1000 Measurement and Control System - Manual (Page 456)

Section 11. Glossary
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line, the CLK/HS (pin 7) line in the datalogger CS I/O port is primarily
used to detect the presence or absence of peripherals.
Hello Exchange
The process of verifying a node as a neighbor.
Hertz
Abbreviated "Hz." Unit of frequency described as cycles or pulses per
second.
HTML
Hypertext Markup Language. A programming language used for the
creation of web pages.
HTTP
Hypertext Transfer Protocol. A TCP/IP application protocol.
IEEE4
Four‐byte, floating‐point data type. IEEE Standard 754. Same format as
Float. Float is the name used when declaring data type for Public or Dim
declared variables.
Glossary. Include file
a file to be implicitly included at the end of the current CRBasic
program, or it can be run as the default program. See Include File
Name setting in table CR1000 Settings
(p. 540).
INF
A data word indicating the result of a function is infinite or undefined.
Initiate telecommunication
A name given to a processes by which the CR1000 initiates
telecommunications with a PC running appropriate Campbell Scientific
datalogger support software. Also known as "Callback."
input/output instructions
Used to initiate measurements and store the results in input storage or
to set or read control/logic ports.