Table of Contents 
vii 
Figure 32: Current Limiting Resistor in a Ti
pping Bucket Rain Gage Circuit............ 46 
Figure 33: Control Port C
urrent Sourcing................................................................... 50 
Figure 34: Relay Driver Circ
uit with Relay ................................................................ 51 
Figure 35: Power Switching without Relay
................................................................ 51 
Figure 36: Lightning Pr
otection Scheme..................................................................... 57 
Figure 37: DevConfig Utility ...................................................................................... 60 
Figure 38: DevConfig OS
 Download Window ........................................................... 61 
Figure 39: Dialog Box C
onfirming OS Download...................................................... 61 
Figure 40: DevConfig Settings Editor
......................................................................... 62 
Figure 41: Summary of CR200(X
) Configuration ......................................................63 
Figure 42: DevConfig De
ployment Tab...................................................................... 64 
Figure 43: DevConfig Logger
 Control Tab................................................................. 65 
Figure 44: Entering SDI
-12 Transparent Mode......................................................... 117 
Figure 45: Input Sam
ple Vectors .............................................................................. 121 
Figure 46: Mean W
ind Vector .................................................................................. 123 
Figure 47: Standard Deviation of
 Direction .............................................................. 124 
Figure 48: Data from TrigVar Program ....................................................................126 
Figure 49: PakBus Netw
ork Addressing................................................................... 134 
Figure 50: Flat Map
................................................................................................... 138 
Figure 51: Tree Map..................................................................................................138 
Figure 52: Enclosure ................................................................................................. 148 
Figure 53: Accuracy, Precisi
on, and Resolution .................................................. Ap. 13 
List of Tables 
Table 1.  CR200 series Dataloggers with Built-In Radio.............................................. 2 
Table 2.  PC200W EZSetup Wiza
rd Example Selections........................................... 12 
Table 3.  Internal Lithium
 Battery Specifications ....................................................... 34 
Table 4.  Current S
ourcing Limits............................................................................... 38 
Table 5.  Formats for Enteri
ng Numbers in CRBASIC............................................... 71 
Table 6.  CRBASIC Program
 Structure ......................................................................72 
Table 7.  Predefined Consta
nts and Reserved Words.................................................. 77 
Table 8.  TOA5 Environment Line .............................................................................78 
Table 9.  Typical Data Ta
ble....................................................................................... 79 
Table 10.  Rules for Names......................................................................................... 85 
Table 11.  Logical Expressi
on Examples .................................................................... 89 
Table 12.  Abbreviations of N
ames of Data Processes................................................90 
Table 13.  Derived Tri
gonometric Functions ............................................................101 
Table 14.  Standard SDI-12 C
ommand & Response Set........................................... 113 
Table 15.  Example Power Usage Profile for a Network of SDI-12 Probes..............119 
Table 16.  Output
Opt Options................................................................................... 120 
Table 17.  CR200(X) Telecom
munications Options................................................. 131 
Table 18.  PakBus Link Per
formance Gage ..............................................................137 
Table 19.  Modbus to Campbell Scientific E
quivalents ............................................ 139 
Table 20.  CRBASIC Ports, Flags, Va
riables and Modbus Registers ....................... 141 
Table 21.  LoggerNet Products that I
nclude the LoggerNet Server .......................... 144 
Table 22.  Logger
Net Clients .................................................................................... 145 
Table 23.  Internal Lithi
um Battery Specifications ...................................................149 
Table 24.  Program Dow
nload Errors ....................................................................... 152 
Table 25.  Math Expressi
ons and CRBASIC Results................................................ 154 
Table 26.  Status Table Fiel
ds and Descriptions .................................................. Ap. 16 
Table 27.  CR200(X
) Settings.............................................................................. Ap. 18 
Table 28.  CR200(X) RS
-232 Pin-Out ................................................................. Ap. 21 
Table 29.  Sensors available f
rom Campbell Scientific........................................ Ap. 29 
Table 30.  Dataloggers available f
rom Campbell Scientific................................. Ap. 30 
Table 31.  Batteries available fr
om Campbell Scientific...................................... Ap. 30