LT-2
9-1 Input Voltage Ranges and Codes ............................................................... 9-1
9-2 Pulse Count Configuration Codes .............................................................. 9-5
9-3 Excitation/Integration Codes ...................................................................... 9-9
9-4 Thermocouple Type Codes ...................................................................... 9-11
9-5 Voltage and Temperature Range for Thermocouples for Reference
Temperature of 20
°
C............................................................................... 9-11
9-6 Port Configuration Option Codes............................................................. 9-15
9-7 Input Frequency Gain Codes.................................................................... 9-22
9-8 SDI-12 Command Codes.......................................................................... 9-29
10-1 Example of FFT Power Spectra Bin Averaging................................... 10-15
10-2 Maximum Number of Outputs and Output Order for K Input Values . 10-18
12-1 Flag Description ..................................................................................... 12-1
12-2 Command Codes .................................................................................... 12-1
12-3 Loop Example: Block Data Transform .................................................. 12-5
12-4 Example: Loop with Delay..................................................................... 12-5
12-5 Comparison Codes ................................................................................. 12-7
13-1 Exponential Decay, Percent of Maximum vs. Time in Units of
τ
.......... 13-5
13-2 Properties Of Three Belden Lead Wires Used by Campbell
Scientific............................................................................................... 13-7
13-3 Settling Error, in Degrees, for 024A Wind Direction Sensor vs.
Lead Length.......................................................................................... 13-8
13-4 Measured Peak Excitation Transients for 300m Lengths of Three
Belden Lead Wires Used by Campbell Scientific ................................ 13-9
13-5 Summary of Input Settling Data for Campbell Scientific Resistive
Sensors ............................................................................................... 13-10
13-6 Maximum Lead Length vs. Error for Campbell Scientific Resistive
Sensors ............................................................................................... 13-10
13-7 Source Resistances and Signal Levels for YSI #44032 Thermistor
Configurations Shown in Figure 13-10 (2V Excitation) .................... 13-12
13-8 Limits of Error For Thermocouple Wire (Reference Junction
at 0°C) ................................................................................................ 13-15
13-9 Limits of Error in CR10X Thermocouple Output Linearisation
(Relative to NBS Standards) .............................................................. 13-16
13-10 Reference Temperature Compensation Range and Linearisation
Error Relative to NBS Standards ..................................................... 13-17
13-11 Example of Errors in Thermocouple Temperature............................. 13-18
13-12 Comparison of Bridge Measurement Instructions.............................. 13-21
13-13 Calculating Resistance Values from Bridge Measurement ................ 13-22
14-1 Typical Current Drain for Common CR10X Peripherals ....................... 14-2
14-2 CR10X Lithium Battery Specifications.................................................. 14-8
B-1 Instruction 15 Execution Time ................................................................. B-3
B-2 Input/Output Configurations..................................................................... B-8
B-3 CR10X/Barometer Connection Details..................................................... B-9
B-4 Number of Characters/Output and Memory Requirements for Various
Barometer Output Modes ................................................................. …….B-12
C-1 Low Resolution Data Types ..................................................................... C-7
C-2 Description of High Resolution Format.................................................... C-7
C-3 *D Command 1 and 2 Options ................................................................. C-9
C-4 Example Program Listing From *D Mode Command 1........................... C-9
H-1 Option Code for Modem Type and Baud Rate......................................... H-2
