Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 188.1
edited by Edwin Chen
on 2022/07/03 11:17
on 2022/07/03 11:17
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Edwin1 +XWiki.Xiaoling - Content
-
... ... @@ -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 ... ... @@ -60,7 +60,6 @@ 60 60 61 61 62 62 63 - 64 64 == 1.3 Specification == 65 65 66 66 ... ... @@ -71,6 +71,8 @@ 71 71 * Long Term Drift: < 0.02 °C/yr 72 72 * Operating Range: -40 ~~ 85 °C 73 73 74 + 75 + 74 74 **Built-in Humidity Sensor:** 75 75 76 76 * Resolution: 0.04 %RH ... ... @@ -78,6 +78,8 @@ 78 78 * Long Term Drift: < 0.02 °C/yr 79 79 * Operating Range: 0 ~~ 96 %RH 80 80 83 + 84 + 81 81 **External Temperature Sensor:** 82 82 83 83 * Resolution: 0.0625 °C ... ... @@ -87,11 +87,11 @@ 87 87 88 88 89 89 90 - 91 91 = 2. Connect LHT65N to IoT Server = 92 92 93 93 == 2.1 How does LHT65N work? == 94 94 98 + 95 95 ((( 96 96 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. 97 97 ))) ... ... @@ -101,8 +101,10 @@ 101 101 ))) 102 102 103 103 108 + 104 104 == 2.2 How to Activate LHT65N? == 105 105 111 + 106 106 ((( 107 107 The LHT65N has two working modes: 108 108 ))) ... ... @@ -127,6 +127,7 @@ 127 127 128 128 == 2.3 Example to join LoRaWAN network == 129 129 136 + 130 130 (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %) 131 131 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. 132 132 ... ... @@ -142,6 +142,7 @@ 142 142 143 143 === 2.3.1 Step 1: Create Device n TTN === 144 144 152 + 145 145 ((( 146 146 Create a device in TTN V3 with the OTAA keys from LHT65N. 147 147 ))) ... ... @@ -166,9 +166,10 @@ 166 166 [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]] 167 167 168 168 169 -Note: LHT65N use same payload as LHT65. 170 170 178 +(% style="color:red" %)**Note: LHT65N use same payload as LHT65.** 171 171 180 + 172 172 [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]] 173 173 174 174 ... ... @@ -182,6 +182,7 @@ 182 182 183 183 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 184 184 194 + 185 185 ((( 186 186 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. 187 187 ))) ... ... @@ -193,6 +193,7 @@ 193 193 194 194 == 2.4 Uplink Payload == 195 195 206 + 196 196 ((( 197 197 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. 198 198 ))) ... ... @@ -267,13 +267,13 @@ 267 267 268 268 * The First 6 bytes: has fix meanings for every LHT65N. 269 269 * The 7th byte (EXT #): defines the external sensor model. 270 -* 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.) 271 271 272 272 273 273 274 - 275 275 === 2.4.1 Decoder in TTN V3 === 276 276 287 + 277 277 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. 278 278 279 279 Below is the position to put the decoder and LHT65N decoder can be download from here: ... ... @@ -289,6 +289,7 @@ 289 289 290 290 === 2.4.2 BAT-Battery Info === 291 291 303 + 292 292 These two bytes of BAT include the battery state and the actually voltage 293 293 294 294 [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]] ... ... @@ -304,9 +304,9 @@ 304 304 305 305 306 306 307 - 308 308 === 2.4.3 Built-in Temperature === 309 309 321 + 310 310 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 311 311 312 312 * Temperature: 0x0ABB/100=27.47℃ ... ... @@ -317,9 +317,9 @@ 317 317 318 318 319 319 320 - 321 321 === 2.4.4 Built-in Humidity === 322 322 334 + 323 323 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 324 324 325 325 * Humidity: 0x025C/10=60.4% ... ... @@ -326,9 +326,9 @@ 326 326 327 327 328 328 329 - 330 330 === 2.4.5 Ext # === 331 331 343 + 332 332 Bytes for External Sensor: 333 333 334 334 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] ... ... @@ -360,6 +360,7 @@ 360 360 361 361 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 362 362 375 + 363 363 ((( 364 364 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: 365 365 ))) ... ... @@ -473,17 +473,19 @@ 473 473 474 474 * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte** 475 475 476 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]] 489 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %) 490 +|(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]** 491 +|(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001) 477 477 478 -* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. 479 -* Sync time OK: 480 -* 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) 493 +* (% style="color:blue" %)**Poll Message Flag**:(%%) 1: This message is a poll message reply, 0: means this is a normal uplink. 494 +* (% style="color:blue" %)**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. 495 +* (% style="color:blue" %)**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) 481 481 482 482 483 483 484 - 485 485 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 486 486 501 + 487 487 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can 488 488 489 489 be used to power the external ADC sensor; user can control the power on time for this ... ... @@ -531,6 +531,7 @@ 531 531 532 532 == 2.5 Show data on Datacake == 533 533 549 + 534 534 ((( 535 535 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: 536 536 ))) ... ... @@ -578,6 +578,7 @@ 578 578 579 579 == 2.6 Datalog Feature == 580 580 597 + 581 581 ((( 582 582 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. 583 583 ))) ... ... @@ -586,6 +586,7 @@ 586 586 587 587 === 2.6.1 Ways to get datalog via LoRaWAN === 588 588 606 + 589 589 There are two methods: 590 590 591 591 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range. ... ... @@ -618,6 +618,7 @@ 618 618 619 619 === 2.6.3 Set Device Time === 620 620 639 + 621 621 ((( 622 622 There are two ways to set device's time: 623 623 ))) ... ... @@ -635,7 +635,7 @@ 635 635 ))) 636 636 637 637 ((( 638 -(% 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.** 639 639 ))) 640 640 641 641 ((( ... ... @@ -654,6 +654,7 @@ 654 654 655 655 === 2.6.4 Poll sensor value === 656 656 676 + 657 657 User can poll sensor value based on timestamps from the server. Below is the downlink command. 658 658 659 659 [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]] ... ... @@ -671,6 +671,7 @@ 671 671 672 672 === 2.6.5 Datalog Uplink payload === 673 673 694 + 674 674 (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %) 675 675 The Datalog poll reply uplink will use below payload format. 676 676 ... ... @@ -677,6 +677,9 @@ 677 677 (% _mstvisible="1" %) 678 678 ((( 679 679 (% _mstvisible="2" %) 701 + 702 + 703 +(% _mstvisible="2" %) 680 680 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 681 681 ))) 682 682 ... ... @@ -804,6 +804,7 @@ 804 804 ))) 805 805 ))) 806 806 831 + 807 807 (% _mstvisible="1" %) 808 808 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 809 809 ... ... @@ -939,7 +939,7 @@ 939 939 (% _mstvisible="1" %) 940 940 ((( 941 941 (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %) 942 - 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" %)03 943 943 ))) 944 944 945 945 (% _mstvisible="1" %) ... ... @@ -1001,12 +1001,15 @@ 1001 1001 1002 1002 == 2.7 Alarm Mode == 1003 1003 1029 + 1004 1004 ((( 1005 1005 when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately. 1006 1006 ))) 1007 1007 1008 1008 ((( 1009 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled. 1035 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 1036 + 1037 + 1010 1010 ))) 1011 1011 1012 1012 ((( ... ... @@ -1036,10 +1036,25 @@ 1036 1036 ))) 1037 1037 ))) 1038 1038 1067 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX** 1039 1039 1069 +Total bytes: 8 bytes 1040 1040 1071 +**Example:**AA0100010001003C 1072 + 1073 +WMOD=01 1074 + 1075 +CITEMP=0001 1076 + 1077 +TEMPlow=0001 1078 + 1079 +TEMPhigh=003C 1080 + 1081 + 1082 + 1041 1041 == 2.8 LED Indicator == 1042 1042 1085 + 1043 1043 The LHT65 has a triple color LED which for easy showing different stage . 1044 1044 1045 1045 While user press ACT button, the LED will work as per LED status with ACT button. ... ... @@ -1053,9 +1053,9 @@ 1053 1053 1054 1054 1055 1055 1056 - 1057 1057 == 2.9 installation == 1058 1058 1101 + 1059 1059 (% _mstvisible="1" %) 1060 1060 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 1061 1061 ... ... @@ -1065,8 +1065,10 @@ 1065 1065 1066 1066 == 3.1 E2 Extension Cable == 1067 1067 1111 + 1068 1068 [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 1069 1069 1114 + 1070 1070 **1m long breakout cable for LHT65N. Features:** 1071 1071 1072 1072 * ((( ... ... @@ -1083,6 +1083,9 @@ 1083 1083 ))) 1084 1084 * ((( 1085 1085 Exposed All pins from the LHT65N Type-C connector. 1131 + 1132 + 1133 + 1086 1086 ))) 1087 1087 1088 1088 [[image:image-20220619092421-3.png||height="371" width="529"]] ... ... @@ -1106,9 +1106,9 @@ 1106 1106 1107 1107 1108 1108 1109 - 1110 1110 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1111 1111 1159 + 1112 1112 ((( 1113 1113 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 1114 1114 ))) ... ... @@ -1153,10 +1153,13 @@ 1153 1153 ))) 1154 1154 1155 1155 1204 + 1156 1156 == 4.1 Set Transmit Interval Time == 1157 1157 1207 + 1158 1158 Feature: Change LoRaWAN End Node Transmit Interval. 1159 1159 1210 + 1160 1160 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 1161 1161 1162 1162 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1174,11 +1174,12 @@ 1174 1174 1175 1175 1176 1176 1177 - 1178 1178 == 4.2 Set External Sensor Mode == 1179 1179 1230 + 1180 1180 Feature: Change External Sensor Mode. 1181 1181 1233 + 1182 1182 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1183 1183 1184 1184 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1198,9 +1198,9 @@ 1198 1198 1199 1199 1200 1200 1201 - 1202 1202 == 4.3 Enable/Disable uplink Temperature probe ID == 1203 1203 1255 + 1204 1204 ((( 1205 1205 Feature: If PID is enabled, device will send the temperature probe ID on: 1206 1206 ))) ... ... @@ -1214,6 +1214,8 @@ 1214 1214 1215 1215 ((( 1216 1216 PID is default set to disable (0) 1269 + 1270 + 1217 1217 ))) 1218 1218 1219 1219 (% style="color:#4f81bd" %)**AT Command:** ... ... @@ -1228,11 +1228,12 @@ 1228 1228 1229 1229 1230 1230 1231 - 1232 1232 == 4.4 Set Password == 1233 1233 1287 + 1234 1234 Feature: Set device password, max 9 digits 1235 1235 1290 + 1236 1236 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1237 1237 1238 1238 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] ... ... @@ -1246,8 +1246,10 @@ 1246 1246 1247 1247 == 4.5 Quit AT Command == 1248 1248 1304 + 1249 1249 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1250 1250 1307 + 1251 1251 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1252 1252 1253 1253 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] ... ... @@ -1261,11 +1261,14 @@ 1261 1261 1262 1262 == 4.6 Set to sleep mode == 1263 1263 1321 + 1264 1264 Feature: Set device to sleep mode 1265 1265 1266 1266 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 1267 1267 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 1268 1268 1327 + 1328 + 1269 1269 (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1270 1270 1271 1271 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] ... ... @@ -1277,11 +1277,12 @@ 1277 1277 1278 1278 1279 1279 1280 - 1281 1281 == 4.7 Set system time == 1282 1282 1342 + 1283 1283 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1284 1284 1345 + 1285 1285 (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1286 1286 1287 1287 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] ... ... @@ -1295,6 +1295,7 @@ 1295 1295 1296 1296 == 4.8 Set Time Sync Mode == 1297 1297 1359 + 1298 1298 ((( 1299 1299 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 1300 1300 ))) ... ... @@ -1301,6 +1301,8 @@ 1301 1301 1302 1302 ((( 1303 1303 SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0. 1366 + 1367 + 1304 1304 ))) 1305 1305 1306 1306 (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** ... ... @@ -1317,8 +1317,10 @@ 1317 1317 1318 1318 == 4.9 Set Time Sync Interval == 1319 1319 1384 + 1320 1320 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1321 1321 1387 + 1322 1322 (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1323 1323 1324 1324 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] ... ... @@ -1332,8 +1332,10 @@ 1332 1332 1333 1333 == 4.10 Print data entries base on page. == 1334 1334 1401 + 1335 1335 Feature: Print the sector data from start page to stop page (max is 416 pages). 1336 1336 1404 + 1337 1337 (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA** 1338 1338 1339 1339 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] ... ... @@ -1375,8 +1375,6 @@ 1375 1375 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1376 1376 1377 1377 1378 - 1379 - 1380 1380 == 4.13 Auto Send None-ACK messages == 1381 1381 1382 1382 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) ... ... @@ -1396,8 +1396,6 @@ 1396 1396 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1397 1397 1398 1398 1399 - 1400 - 1401 1401 = 5. Battery & How to replace = 1402 1402 1403 1403 == 5.1 Battery Type == ... ... @@ -1851,8 +1851,6 @@ 1851 1851 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1852 1852 1853 1853 1854 - 1855 - 1856 1856 = 8. Packing Info = 1857 1857 1858 1858 ... ... @@ -1867,15 +1867,11 @@ 1867 1867 * Device Weight: 120.5g 1868 1868 1869 1869 1870 - 1871 - 1872 1872 = 9. Reference material = 1873 1873 1874 1874 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1875 1875 1876 1876 1877 - 1878 - 1879 1879 = 10. FCC Warning = 1880 1880 1881 1881 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: