Dragino LTC2, Руководство пользователя

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LTC2 LoRaWAN Temperature Transmitter
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3.7 Set Time Sync Interval .............................................................................................................. 22
3.8 Retrieve data ............................................................................................................................ 22
3.9 Enable Alarm mode .................................................................................................................. 22
3.10 Alarm check time ................................................................................................................. 22
3.11 Set Alarm Threshold ............................................................................................................ 23
3.12 Set Calibrate Value .............................................................................................................. 23
3.13 Poll Calibrate Value .............................................................................................................. 24
3.14 Print data entries base on page. .......................................................................................... 24
3.15 Print last few data entries. ................................................................................................... 25
3.16 Clear Flash Record ............................................................................................................... 25
4. Battery & How to replace ........................................................................................................ 26
4.1 Battery Type ............................................................................................................................. 26
4.2 Replace Battery ........................................................................................................................ 26
4.3 Power Consumption Analyze .................................................................................................... 26
5. Firmware Change Log and Upload Firmware ........................................................................... 27
6. FAQ ......................................................................................................................................... 28
6.1 How to use AT Command to configure LTC2 ............................................................................. 28
6.2 How to connect a customized PT100 cable? ............................................................................ 29
6.3 What is the frequency range of LTC2 LoRa part? ..................................................................... 31
6.4 How to change the LoRa Frequency Bands/Region? ................................................................ 31
7. Trouble Shooting ..................................................................................................................... 31
8. Order Info ............................................................................................................................... 31
9. Packing Info ............................................................................................................................ 32
10. Support .............................................................................................................................. 32