Dragino LHT65N - Firmware Upgrade via TTL-USB

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User Manual for LoRaWAN End Nodes - LHT65N LoRaWAN Temperature & Humidity Sensor Manual

6.5 How to use TTL-USB to connect PC to upgrade ﬁrmware?

Page 45 / 56 - last modiﬁed by Bei Jinggeng on 2022/07/06 13:48

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Table of Contents1
Introduction5
What Is LHT65N Temperature & Humidity Sensor5
Features5
Specification5
Connect LHT65N to Iot Server6
How Does LHT65N Work6
How to Activate LHT65N6
Example to Join Lorawan Network7
Step 1: Create Device N TTN7
Step 2: Activate LHT65N by Pressing the ACT Button for more than 5 Seconds12
Uplink Payload12
Decoder in TTN V313
BAT-Battery Info13
Built-In Temperature14
Built-In Humidity15
Ext15
Ext Value15
Show Data on Datacake17
Datalog Feature20
Ways to Get Datalog Via Lorawan20
Unix Timestamp20
Set Device Time21
Poll Sensor Value21
Datalog Uplink Payload22
Alarm Mode24
LED Indicator25
Installation25
Sensors and Accessories26
E2 Extension Cable26
E3 Temperature Probe26
Configure LHT65N Via at Command or Lorawan Downlink27
Set Transmit Interval Time27
Set External Sensor Mode28
Enable/Disable Uplink Temperature Probe ID28
Set Password29
Quit at Command29
Set to Sleep Mode30
Set System Time30
Set Time Sync Mode30
Set Time Sync Interval31
Print Data Entries Base on Page31
Print Last few Data Entries32
Clear Flash Record33
Auto Send None-ACK Messages33
Battery & How to Replace34
Battery Type34
Replace Battery34
Battery Life Analyze35
Faq35
How to Use at Command35
Where to Use at Commands and Downlink Commands39
How to Change the Uplink Interval43
How to Use TTL-USB to Connect a PC to Input at Commands44
How to Use TTL-USB to Connect PC to Upgrade Firmware45
Using USB-TYPE-C to Connect to the Computer Using the at Command50
How to Use USB-TYPE-C to Connect PC to Upgrade Firmware52
Order Info56
Packing Info56
Reference Material56
FCC Warning56

Dragino LHT65N - Firmware Upgrade via TTL-USB

Table of Contents