Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
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... ... @@ -58,7 +58,6 @@ 58 58 * Tri-color LED to indicate working status 59 59 * Datalog feature 60 60 61 - 62 62 == 1.3 Specification == 63 63 64 64 ... ... @@ -83,37 +83,23 @@ 83 83 * ±2°C accuracy from -55°C to +125°C 84 84 * Operating Range: -55 °C ~~ 125 °C 85 85 86 - 87 - 88 88 = 2. Connect LHT65N to IoT Server = 89 89 90 90 == 2.1 How does LHT65N work? == 91 91 92 -((( 93 93 LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N. 94 -))) 95 95 96 -((( 97 97 If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes. 98 -))) 99 99 100 100 101 101 == 2.2 How to Activate LHT65N? == 102 102 103 -((( 104 104 The LHT65N has two working modes: 105 -))) 106 106 107 -* ((( 108 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 109 -))) 110 -* ((( 111 -(% style="color:blue" %)**Working Mode**(%%): In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 112 -))) 98 +* (% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 99 +* (% style="color:blue" %)**Working Mode**(%%): In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 113 113 114 -((( 115 115 The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes: 116 -))) 117 117 118 118 119 119 [[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]] ... ... @@ -266,6 +266,8 @@ 266 266 * The 7th byte (EXT #): defines the external sensor model. 267 267 * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.) 268 268 254 + 255 + 269 269 === 2.4.1 Decoder in TTN V3 === 270 270 271 271 When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading. ... ... @@ -296,6 +296,7 @@ 296 296 * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good 297 297 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 298 298 286 + 299 299 === 2.4.3 Built-in Temperature === 300 300 301 301 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] ... ... @@ -464,6 +464,7 @@ 464 464 * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server. 465 465 * Unix Time Request: 1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this) 466 466 455 + 467 467 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 468 468 469 469 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can ... ... @@ -538,6 +538,8 @@ 538 538 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 539 539 1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover. 540 540 530 + 531 + 541 541 === 2.6.2 Unix TimeStamp === 542 542 543 543 ... ... @@ -925,6 +925,8 @@ 925 925 * RED LED when external sensor is not connected 926 926 * For each success downlink, the PURPLE LED will blink once 927 927 919 + 920 + 928 928 == 2.9 installation == 929 929 930 930 (% _mstvisible="1" %) ... ... @@ -959,6 +959,8 @@ 959 959 * Operating Range: -40 ~~ 125 °C 960 960 * Working voltage 2.35v ~~ 5v 961 961 955 + 956 + 962 962 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 963 963 964 964 Use can configure LHT65N via AT Command or LoRaWAN Downlink. ... ... @@ -1023,6 +1023,7 @@ 1023 1023 1024 1024 * 0xA20702003c: Same as AT+SETCNT=60 1025 1025 1021 + 1026 1026 == 4.3 Enable/Disable uplink Temperature probe ID == 1027 1027 1028 1028 ((( ... ... @@ -1050,6 +1050,7 @@ 1050 1050 * **0xA800** **~-~->** AT+PID=0 1051 1051 * **0xA801** **~-~->** AT+PID=1 1052 1052 1049 + 1053 1053 == 4.4 Set Password == 1054 1054 1055 1055 Feature: Set device password, max 9 digits ... ... @@ -1096,6 +1096,8 @@ 1096 1096 1097 1097 * There is no downlink command to set to Sleep mode. 1098 1098 1096 + 1097 + 1099 1099 == 4.7 Set system time == 1100 1100 1101 1101 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] ... ... @@ -1192,6 +1192,8 @@ 1192 1192 1193 1193 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1194 1194 1194 + 1195 + 1195 1195 == 4.13 Auto Send None-ACK messages == 1196 1196 1197 1197 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) ... ... @@ -1210,6 +1210,7 @@ 1210 1210 1211 1211 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1212 1212 1214 + 1213 1213 = 5. Battery & How to replace = 1214 1214 1215 1215 == 5.1 Battery Type == ... ... @@ -1615,6 +1615,8 @@ 1615 1615 1616 1616 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1617 1617 1620 + 1621 + 1618 1618 = 8. Packing Info = 1619 1619 1620 1620 ... ... @@ -1628,6 +1628,7 @@ 1628 1628 * Device Size: 10 x 10 x 3.5 cm 1629 1629 * Device Weight: 120.5g 1630 1630 1635 + 1631 1631 = 9. Reference material = 1632 1632 1633 1633 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]