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 ... ... @@ -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 ))) ... ... @@ -183,6 +183,7 @@ 183 183 184 184 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 185 185 194 + 186 186 ((( 187 187 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. 188 188 ))) ... ... @@ -194,6 +194,7 @@ 194 194 195 195 == 2.4 Uplink Payload == 196 196 206 + 197 197 ((( 198 198 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. 199 199 ))) ... ... @@ -268,12 +268,13 @@ 268 268 269 269 * The First 6 bytes: has fix meanings for every LHT65N. 270 270 * The 7th byte (EXT #): defines the external sensor model. 271 -* 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.) 272 272 273 273 274 274 275 275 === 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"]] ... ... @@ -306,6 +306,7 @@ 306 306 307 307 === 2.4.3 Built-in Temperature === 308 308 321 + 309 309 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 310 310 311 311 * Temperature: 0x0ABB/100=27.47℃ ... ... @@ -318,6 +318,7 @@ 318 318 319 319 === 2.4.4 Built-in Humidity === 320 320 334 + 321 321 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 322 322 323 323 * Humidity: 0x025C/10=60.4% ... ... @@ -326,6 +326,7 @@ 326 326 327 327 === 2.4.5 Ext # === 328 328 343 + 329 329 Bytes for External Sensor: 330 330 331 331 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] ... ... @@ -357,6 +357,7 @@ 357 357 358 358 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 359 359 375 + 360 360 ((( 361 361 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: 362 362 ))) ... ... @@ -479,8 +479,10 @@ 479 479 * (% 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) 480 480 481 481 498 + 482 482 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 483 483 501 + 484 484 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can 485 485 486 486 be used to power the external ADC sensor; user can control the power on time for this ... ... @@ -528,6 +528,7 @@ 528 528 529 529 == 2.5 Show data on Datacake == 530 530 549 + 531 531 ((( 532 532 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: 533 533 ))) ... ... @@ -575,6 +575,7 @@ 575 575 576 576 == 2.6 Datalog Feature == 577 577 597 + 578 578 ((( 579 579 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. 580 580 ))) ... ... @@ -583,6 +583,7 @@ 583 583 584 584 === 2.6.1 Ways to get datalog via LoRaWAN === 585 585 606 + 586 586 There are two methods: 587 587 588 588 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range. ... ... @@ -615,6 +615,7 @@ 615 615 616 616 === 2.6.3 Set Device Time === 617 617 639 + 618 618 ((( 619 619 There are two ways to set device's time: 620 620 ))) ... ... @@ -632,7 +632,7 @@ 632 632 ))) 633 633 634 634 ((( 635 -(% 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.** 636 636 ))) 637 637 638 638 ((( ... ... @@ -651,6 +651,7 @@ 651 651 652 652 === 2.6.4 Poll sensor value === 653 653 676 + 654 654 User can poll sensor value based on timestamps from the server. Below is the downlink command. 655 655 656 656 [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]] ... ... @@ -668,6 +668,7 @@ 668 668 669 669 === 2.6.5 Datalog Uplink payload === 670 670 694 + 671 671 (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %) 672 672 The Datalog poll reply uplink will use below payload format. 673 673 ... ... @@ -674,6 +674,9 @@ 674 674 (% _mstvisible="1" %) 675 675 ((( 676 676 (% _mstvisible="2" %) 701 + 702 + 703 +(% _mstvisible="2" %) 677 677 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 678 678 ))) 679 679 ... ... @@ -801,6 +801,7 @@ 801 801 ))) 802 802 ))) 803 803 831 + 804 804 (% _mstvisible="1" %) 805 805 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 806 806 ... ... @@ -936,7 +936,7 @@ 936 936 (% _mstvisible="1" %) 937 937 ((( 938 938 (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %) 939 - 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" %)03 940 940 ))) 941 941 942 942 (% _mstvisible="1" %) ... ... @@ -998,12 +998,15 @@ 998 998 999 999 == 2.7 Alarm Mode == 1000 1000 1029 + 1001 1001 ((( 1002 1002 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. 1003 1003 ))) 1004 1004 1005 1005 ((( 1006 -(% 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 + 1007 1007 ))) 1008 1008 1009 1009 ((( ... ... @@ -1048,8 +1048,10 @@ 1048 1048 TEMPhigh=003C 1049 1049 1050 1050 1082 + 1051 1051 == 2.8 LED Indicator == 1052 1052 1085 + 1053 1053 The LHT65 has a triple color LED which for easy showing different stage . 1054 1054 1055 1055 While user press ACT button, the LED will work as per LED status with ACT button. ... ... @@ -1061,8 +1061,11 @@ 1061 1061 * RED LED when external sensor is not connected 1062 1062 * For each success downlink, the PURPLE LED will blink once 1063 1063 1097 + 1098 + 1064 1064 == 2.9 installation == 1065 1065 1101 + 1066 1066 (% _mstvisible="1" %) 1067 1067 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 1068 1068 ... ... @@ -1072,8 +1072,10 @@ 1072 1072 1073 1073 == 3.1 E2 Extension Cable == 1074 1074 1111 + 1075 1075 [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 1076 1076 1114 + 1077 1077 **1m long breakout cable for LHT65N. Features:** 1078 1078 1079 1079 * ((( ... ... @@ -1090,6 +1090,9 @@ 1090 1090 ))) 1091 1091 * ((( 1092 1092 Exposed All pins from the LHT65N Type-C connector. 1131 + 1132 + 1133 + 1093 1093 ))) 1094 1094 1095 1095 [[image:image-20220619092421-3.png||height="371" width="529"]] ... ... @@ -1111,8 +1111,11 @@ 1111 1111 * Operating Range: -40 ~~ 125 °C 1112 1112 * Working voltage 2.35v ~~ 5v 1113 1113 1155 + 1156 + 1114 1114 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1115 1115 1159 + 1116 1116 ((( 1117 1117 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 1118 1118 ))) ... ... @@ -1157,10 +1157,13 @@ 1157 1157 ))) 1158 1158 1159 1159 1204 + 1160 1160 == 4.1 Set Transmit Interval Time == 1161 1161 1207 + 1162 1162 Feature: Change LoRaWAN End Node Transmit Interval. 1163 1163 1210 + 1164 1164 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 1165 1165 1166 1166 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1176,10 +1176,14 @@ 1176 1176 1177 1177 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1178 1178 1226 + 1227 + 1179 1179 == 4.2 Set External Sensor Mode == 1180 1180 1230 + 1181 1181 Feature: Change External Sensor Mode. 1182 1182 1233 + 1183 1183 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1184 1184 1185 1185 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1197,8 +1197,11 @@ 1197 1197 1198 1198 * 0xA20702003c: Same as AT+SETCNT=60 1199 1199 1251 + 1252 + 1200 1200 == 4.3 Enable/Disable uplink Temperature probe ID == 1201 1201 1255 + 1202 1202 ((( 1203 1203 Feature: If PID is enabled, device will send the temperature probe ID on: 1204 1204 ))) ... ... @@ -1212,6 +1212,8 @@ 1212 1212 1213 1213 ((( 1214 1214 PID is default set to disable (0) 1269 + 1270 + 1215 1215 ))) 1216 1216 1217 1217 (% style="color:#4f81bd" %)**AT Command:** ... ... @@ -1224,10 +1224,14 @@ 1224 1224 * **0xA800** **~-~->** AT+PID=0 1225 1225 * **0xA801** **~-~->** AT+PID=1 1226 1226 1283 + 1284 + 1227 1227 == 4.4 Set Password == 1228 1228 1287 + 1229 1229 Feature: Set device password, max 9 digits 1230 1230 1290 + 1231 1231 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1232 1232 1233 1233 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] ... ... @@ -1241,8 +1241,10 @@ 1241 1241 1242 1242 == 4.5 Quit AT Command == 1243 1243 1304 + 1244 1244 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1245 1245 1307 + 1246 1246 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1247 1247 1248 1248 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] ... ... @@ -1256,11 +1256,14 @@ 1256 1256 1257 1257 == 4.6 Set to sleep mode == 1258 1258 1321 + 1259 1259 Feature: Set device to sleep mode 1260 1260 1261 1261 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 1262 1262 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 1263 1263 1327 + 1328 + 1264 1264 (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1265 1265 1266 1266 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] ... ... @@ -1270,10 +1270,14 @@ 1270 1270 1271 1271 * There is no downlink command to set to Sleep mode. 1272 1272 1338 + 1339 + 1273 1273 == 4.7 Set system time == 1274 1274 1342 + 1275 1275 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1276 1276 1345 + 1277 1277 (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1278 1278 1279 1279 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] ... ... @@ -1287,6 +1287,7 @@ 1287 1287 1288 1288 == 4.8 Set Time Sync Mode == 1289 1289 1359 + 1290 1290 ((( 1291 1291 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 1292 1292 ))) ... ... @@ -1293,6 +1293,8 @@ 1293 1293 1294 1294 ((( 1295 1295 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 + 1296 1296 ))) 1297 1297 1298 1298 (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** ... ... @@ -1309,8 +1309,10 @@ 1309 1309 1310 1310 == 4.9 Set Time Sync Interval == 1311 1311 1384 + 1312 1312 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1313 1313 1387 + 1314 1314 (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1315 1315 1316 1316 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] ... ... @@ -1324,8 +1324,10 @@ 1324 1324 1325 1325 == 4.10 Print data entries base on page. == 1326 1326 1401 + 1327 1327 Feature: Print the sector data from start page to stop page (max is 416 pages). 1328 1328 1404 + 1329 1329 (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA** 1330 1330 1331 1331 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] ... ... @@ -1366,6 +1366,7 @@ 1366 1366 1367 1367 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1368 1368 1445 + 1369 1369 == 4.13 Auto Send None-ACK messages == 1370 1370 1371 1371 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) ... ... @@ -1384,6 +1384,7 @@ 1384 1384 1385 1385 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1386 1386 1464 + 1387 1387 = 5. Battery & How to replace = 1388 1388 1389 1389 == 5.1 Battery Type == ... ... @@ -1836,6 +1836,7 @@ 1836 1836 1837 1837 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1838 1838 1917 + 1839 1839 = 8. Packing Info = 1840 1840 1841 1841 ... ... @@ -1849,10 +1849,12 @@ 1849 1849 * Device Size: 10 x 10 x 3.5 cm 1850 1850 * Device Weight: 120.5g 1851 1851 1931 + 1852 1852 = 9. Reference material = 1853 1853 1854 1854 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1855 1855 1936 + 1856 1856 = 10. FCC Warning = 1857 1857 1858 1858 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: