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LHT65 Temperature & Humidity sensor 44 / 56
6. FAQ
6.1 How to use AT Command to configure LHT65
LHT65 supports AT Command set. User can use a USB to TTL adapter plus the Program Cable to
connect to LHT65 for using AT command, as below.
Connection:
✓ USB to TTL GND <--> Dupont black pin
✓ USB to TTL RXD <--> Dupont green pin
✓ USB to TTL TXD <--> Dupont white pin
In PC, User needs to set serial tool(such as putty, SecureCRT) baud rate to 9600 to access to
access serial console for LHT65. The AT commands are disable by default and need to enter
password (default:123456) to active it. Timeout to input AT Command is 5 min, after 5-minute,
user need to input password again. User can use AT+DISAT command to disable AT command
before timeout.
Input password and ATZ to activate LHT65,As shown below:
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