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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... ... @@ -1,5 +1,5 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-20220613162008-1.png||_mstalt="428142" height="5 79" width="379"]]2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]] 3 3 4 4 5 5 ... ... @@ -46,6 +46,7 @@ 46 46 47 47 == 1.2 Features == 48 48 49 + 49 49 * Wall mountable 50 50 * LoRaWAN v1.0.3 Class A protocol 51 51 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 ... ... @@ -58,6 +58,8 @@ 58 58 * Tri-color LED to indicate working status 59 59 * Datalog feature 60 60 62 + 63 + 61 61 == 1.3 Specification == 62 62 63 63 ... ... @@ -68,6 +68,8 @@ 68 68 * Long Term Drift: < 0.02 °C/yr 69 69 * Operating Range: -40 ~~ 85 °C 70 70 74 + 75 + 71 71 **Built-in Humidity Sensor:** 72 72 73 73 * Resolution: 0.04 %RH ... ... @@ -75,6 +75,8 @@ 75 75 * Long Term Drift: < 0.02 °C/yr 76 76 * Operating Range: 0 ~~ 96 %RH 77 77 83 + 84 + 78 78 **External Temperature Sensor:** 79 79 80 80 * Resolution: 0.0625 °C ... ... @@ -82,10 +82,13 @@ 82 82 * ±2°C accuracy from -55°C to +125°C 83 83 * Operating Range: -55 °C ~~ 125 °C 84 84 92 + 93 + 85 85 = 2. Connect LHT65N to IoT Server = 86 86 87 87 == 2.1 How does LHT65N work? == 88 88 98 + 89 89 ((( 90 90 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. 91 91 ))) ... ... @@ -95,8 +95,10 @@ 95 95 ))) 96 96 97 97 108 + 98 98 == 2.2 How to Activate LHT65N? == 99 99 111 + 100 100 ((( 101 101 The LHT65N has two working modes: 102 102 ))) ... ... @@ -121,6 +121,7 @@ 121 121 122 122 == 2.3 Example to join LoRaWAN network == 123 123 136 + 124 124 (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %) 125 125 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure. 126 126 ... ... @@ -136,6 +136,7 @@ 136 136 137 137 === 2.3.1 Step 1: Create Device n TTN === 138 138 152 + 139 139 ((( 140 140 Create a device in TTN V3 with the OTAA keys from LHT65N. 141 141 ))) ... ... @@ -160,9 +160,10 @@ 160 160 [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]] 161 161 162 162 163 -Note: LHT65N use same payload as LHT65. 164 164 178 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.** 165 165 180 + 166 166 [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]] 167 167 168 168 ... ... @@ -176,6 +176,7 @@ 176 176 177 177 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 178 178 194 + 179 179 ((( 180 180 Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel. 181 181 ))) ... ... @@ -187,6 +187,7 @@ 187 187 188 188 == 2.4 Uplink Payload == 189 189 206 + 190 190 ((( 191 191 The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default. 192 192 ))) ... ... @@ -261,13 +261,13 @@ 261 261 262 262 * The First 6 bytes: has fix meanings for every LHT65N. 263 263 * The 7th byte (EXT #): defines the external sensor model. 264 -* 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.)281 +* 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.) 265 265 266 266 267 267 268 - 269 269 === 2.4.1 Decoder in TTN V3 === 270 270 287 + 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. 272 272 273 273 Below is the position to put the decoder and LHT65N decoder can be download from here: ... ... @@ -283,6 +283,7 @@ 283 283 284 284 === 2.4.2 BAT-Battery Info === 285 285 303 + 286 286 These two bytes of BAT include the battery state and the actually voltage 287 287 288 288 [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]] ... ... @@ -298,9 +298,9 @@ 298 298 299 299 300 300 301 - 302 302 === 2.4.3 Built-in Temperature === 303 303 321 + 304 304 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 305 305 306 306 * Temperature: 0x0ABB/100=27.47℃ ... ... @@ -311,9 +311,9 @@ 311 311 312 312 313 313 314 - 315 315 === 2.4.4 Built-in Humidity === 316 316 334 + 317 317 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 318 318 319 319 * Humidity: 0x025C/10=60.4% ... ... @@ -320,9 +320,9 @@ 320 320 321 321 322 322 323 - 324 324 === 2.4.5 Ext # === 325 325 343 + 326 326 Bytes for External Sensor: 327 327 328 328 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] ... ... @@ -354,6 +354,7 @@ 354 354 355 355 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 356 356 375 + 357 357 ((( 358 358 Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below: 359 359 ))) ... ... @@ -479,6 +479,7 @@ 479 479 480 480 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 481 481 501 + 482 482 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can 483 483 484 484 be used to power the external ADC sensor; user can control the power on time for this ... ... @@ -526,6 +526,7 @@ 526 526 527 527 == 2.5 Show data on Datacake == 528 528 549 + 529 529 ((( 530 530 Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps: 531 531 ))) ... ... @@ -573,6 +573,7 @@ 573 573 574 574 == 2.6 Datalog Feature == 575 575 597 + 576 576 ((( 577 577 Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N. 578 578 ))) ... ... @@ -581,6 +581,7 @@ 581 581 582 582 === 2.6.1 Ways to get datalog via LoRaWAN === 583 583 606 + 584 584 There are two methods: 585 585 586 586 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range. ... ... @@ -613,6 +613,7 @@ 613 613 614 614 === 2.6.3 Set Device Time === 615 615 639 + 616 616 ((( 617 617 There are two ways to set device's time: 618 618 ))) ... ... @@ -630,7 +630,7 @@ 630 630 ))) 631 631 632 632 ((( 633 -(% style="color:red" %)Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn ’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.657 +(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.** 634 634 ))) 635 635 636 636 ((( ... ... @@ -649,6 +649,7 @@ 649 649 650 650 === 2.6.4 Poll sensor value === 651 651 676 + 652 652 User can poll sensor value based on timestamps from the server. Below is the downlink command. 653 653 654 654 [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]] ... ... @@ -666,6 +666,7 @@ 666 666 667 667 === 2.6.5 Datalog Uplink payload === 668 668 694 + 669 669 (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %) 670 670 The Datalog poll reply uplink will use below payload format. 671 671 ... ... @@ -672,6 +672,9 @@ 672 672 (% _mstvisible="1" %) 673 673 ((( 674 674 (% _mstvisible="2" %) 701 + 702 + 703 +(% _mstvisible="2" %) 675 675 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 676 676 ))) 677 677 ... ... @@ -799,6 +799,7 @@ 799 799 ))) 800 800 ))) 801 801 831 + 802 802 (% _mstvisible="1" %) 803 803 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 804 804 ... ... @@ -934,7 +934,7 @@ 934 934 (% _mstvisible="1" %) 935 935 ((( 936 936 (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %) 937 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03 967 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03 938 938 ))) 939 939 940 940 (% _mstvisible="1" %) ... ... @@ -1059,6 +1059,7 @@ 1059 1059 * RED LED when external sensor is not connected 1060 1060 * For each success downlink, the PURPLE LED will blink once 1061 1061 1092 + 1062 1062 == 2.9 installation == 1063 1063 1064 1064 (% _mstvisible="1" %) ... ... @@ -1109,6 +1109,7 @@ 1109 1109 * Operating Range: -40 ~~ 125 °C 1110 1110 * Working voltage 2.35v ~~ 5v 1111 1111 1143 + 1112 1112 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1113 1113 1114 1114 ((( ... ... @@ -1174,6 +1174,7 @@ 1174 1174 1175 1175 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1176 1176 1209 + 1177 1177 == 4.2 Set External Sensor Mode == 1178 1178 1179 1179 Feature: Change External Sensor Mode. ... ... @@ -1195,6 +1195,7 @@ 1195 1195 1196 1196 * 0xA20702003c: Same as AT+SETCNT=60 1197 1197 1231 + 1198 1198 == 4.3 Enable/Disable uplink Temperature probe ID == 1199 1199 1200 1200 ((( ... ... @@ -1222,6 +1222,7 @@ 1222 1222 * **0xA800** **~-~->** AT+PID=0 1223 1223 * **0xA801** **~-~->** AT+PID=1 1224 1224 1259 + 1225 1225 == 4.4 Set Password == 1226 1226 1227 1227 Feature: Set device password, max 9 digits ... ... @@ -1268,6 +1268,7 @@ 1268 1268 1269 1269 * There is no downlink command to set to Sleep mode. 1270 1270 1306 + 1271 1271 == 4.7 Set system time == 1272 1272 1273 1273 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] ... ... @@ -1364,6 +1364,7 @@ 1364 1364 1365 1365 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1366 1366 1403 + 1367 1367 == 4.13 Auto Send None-ACK messages == 1368 1368 1369 1369 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) ... ... @@ -1382,6 +1382,7 @@ 1382 1382 1383 1383 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1384 1384 1422 + 1385 1385 = 5. Battery & How to replace = 1386 1386 1387 1387 == 5.1 Battery Type == ... ... @@ -1834,6 +1834,7 @@ 1834 1834 1835 1835 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1836 1836 1875 + 1837 1837 = 8. Packing Info = 1838 1838 1839 1839 ... ... @@ -1847,10 +1847,12 @@ 1847 1847 * Device Size: 10 x 10 x 3.5 cm 1848 1848 * Device Weight: 120.5g 1849 1849 1889 + 1850 1850 = 9. Reference material = 1851 1851 1852 1852 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1853 1853 1894 + 1854 1854 = 10. FCC Warning = 1855 1855 1856 1856 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: