Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/30 14:27
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... ... @@ -405,8 +405,11 @@ 405 405 406 406 === 2.6.1 Ways to get datalog via LoRaWAN === 407 407 408 - When userwants toretrievethe sensorvalue, he can send a poll command fromthe IoT platform to ask LHT65N to sendthe value in the required timeslot.408 +There are two methods: 409 409 410 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 411 +1. Set PNACKMD=1, LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will sent all messages after network recover. 412 + 410 410 === 2.6.2 Unix TimeStamp === 411 411 412 412 LHT65N uses Unix TimeStamp format based on ... ... @@ -993,6 +993,25 @@ 993 993 994 994 * Example: 0xA301 ~/~/Same as AT+CLRDTA 995 995 999 + 1000 +== 4.13 Auto Send None-ACK messages == 1001 + 1002 +Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message. 1003 + 1004 + 1005 +**AT Command: AT+PNACKMD** 1006 + 1007 +The default factory setting is 0 1008 + 1009 +|**Command Example**|**Function**|**Response** 1010 +|AT+PNACKMD=1|Poll None-ACK message|OK 1011 + 1012 + 1013 +**Downlink Command: 0x34** 1014 + 1015 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1016 + 1017 + 996 996 = 5. Battery & How to replace = 997 997 998 998 == 5.1 Battery Type ==