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LHT65 Temperature & Humidity sensor      37  /  56 
Enable Sync system time via LoRaWAN MAC Command 
(DeviceTimeReq) 
 
Downlink Command:   
0x28 01 // Same As AT+SYNCMOD=1 
0x28 00 // Same As AT+SYNCMOD=0 
 
3.9 Set Time Sync Interval 
Feature: Define System time sync interval. SYNCTDC default value: 10 days.   
AT Command:   
Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.   
 
Downlink Command:   
0x29 0A // Same as AT+SYNCTDC=0x0A 
 
 
3.10  Print data entries base on page.   
Feature: Print the sector data from start page to stop page (max is 400 pages). 
AT Command: AT+PDTA 
AT+PDTA=1,3 
 
 
Print page 1 to 3 
8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31 
8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93 
8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06 
8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12 
8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06 
8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68 
8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56 
8019570   
8019580   
8019590   
80195A0   
80195B0   
80195C0   
80195D0