
Section 11. Glossary
454
DCE
Datacommunicationsequipment.Whilethetermhasmuchwider
meaning,inthelimitedcontextofpracticalusewiththeCR3000,it
denotesthepinconfiguration,gender,andfunctionofanRS‐232port.
TheRS‐232portontheCR3000andonmanythird‐party
telecommunicationsdevices,suchasadigit
alcellularmodems,areDCE.
InterfacingaDCEdevicetoaDCEdevicerequiresanull‐modemcable.
desiccant
Amaterialthatabsorbswatervaportodrythesurroundingair.
DevConfig
DeviceConfigurationUtility
(p.97),availablewithLoggerNet,RTDAQ,
PC400,orawww.campbellsci.com.
DHCP
DynamicHostConfigurationProtocol.ATCP/IPapplicationprotocol.
differential
Asensorormeasurementterminalwhereintheanalogvoltagesignalis
carriedontwoleads.Thephenomenonmeasuredisproportionaltothe
differenceinvoltagebetweenthetwoleads.
digital
Numericallypresenteddata.
Dim
ACRBasiccommandfordeclaringanddimensioningvariables.Variables
declaredwithDimremainhiddenduringdataloggeroperations.
dimension
Tocodeforavariablearray.DIMexample(3)createsthethreevariables
example(1),example(2),andexample(3).DIMexample(3,3)createsnine
variables.DIMexample(3,3,3)creates27variables.
DNS
Domainnamesystem.ATCP/IPapplicationprotocol.
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