iii
Section 10 - Communications Protocol .............................................................. 10-1
10.1 Introduction ......................................................................................................... 10-1
10.1.1 Purpose ........................................................................................................ 10-1
10.2 Acronyms & Abbreviations ............................................................................... 10-1
10.3 Communication Interface ................................................................................. 10-1
10.3.1 Communication between Smartphone and UWBT Probe .................. 10-5
10.3.2 Read Device Settings ................................................................................ 10-6
10.3.3 Write Device Settings .............................................................................. 10-11
10.3.4 Read Live Data ......................................................................................... 10-12
10.3.5 Download Records – 5 Blocks ................................................................ 10-14
10.3.6 Download Records .................................................................................. 10-14
10.3.7 Restore Factory Default ........................................................................... 10-14
10.3.8 Get MAC Address and Alias Name ...................................................... 10-14
10.3.9 Erase Log Memory ................................................................................... 10-15
10.3.10 Set Device Name ................................................................................... 10-15
10.3.11 Get Device Health ................................................................................. 10-16
10.3.12 End Of Memory Status ........................................................................ 10-17
10.3.13 PC Application Disconnect ................................................................. 10-17
Section 11 - Data Logging .................................................................................. 11-1
11.1 Data Logging (LOG) ........................................................................................... 11-1
11.1.1 EEPROM Memory Allocation and Record Format ............................... 11-1
11.1.2 Records Storage Space and Time Calculation ....................................... 11-4
11.1.3 Data Logging DFD .................................................................................... 11-5
11.1.4 Logged Data Recovery Communication Frames ................................. 11-6
11.1.4.1 Download Record ............................................................................... 11-6
11.1.4.2 Download Record Blocks (5 Blocks) ................................................ 11-6
11.1.4.3 Download Record ............................................................................... 11-6
11.1.5 Approximate Download Time Calculation ........................................... 11-7
11.1.6 Circular Buffer ........................................................................................... 11-7
11.1.6.1 Circular Buffer Off–Single Session ................................................... 11-7
11.1.6.2 Circular Buffer Off–Multi Session .................................................... 11-8
11.1.6.3 Circular Buffer ON–Single Session–Memory Not Overlapped ... 11-8
11.1.6.4 Circular Buffer ON–Single Session–Memory Overlapped ........... 11-8
11.1.6.5 Circular Buffer ON–Multi Session–Memory Not Overlapped .... 11-9
11.1.6.6 Circular Buffer ON–Multi Session–Memory Overlapped ............ 11-9
11.1.6.7 Erase EEPROM and End of Memory Indication .......................... 11-10
Appendix A UWBT-RH Sensor Information ........................................................ 12-1
Appendix B pH vs. Temperature Table For UWBT-PH ......................................... 12-3
UWBT
Handheld Bluetooth
®
Wireless Temperature, Humidity, and
pH Transmitter Series
UWBT-TC, UWBT-RTD, UWBT-RH, and UWBT-pH
TABLE OF
CONTENTS
