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 ))) ... ... @@ -261,10 +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.) 265 265 283 + 284 + 266 266 === 2.4.1 Decoder in TTN V3 === 267 267 287 + 268 268 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. 269 269 270 270 Below is the position to put the decoder and LHT65N decoder can be download from here: ... ... @@ -280,6 +280,7 @@ 280 280 281 281 === 2.4.2 BAT-Battery Info === 282 282 303 + 283 283 These two bytes of BAT include the battery state and the actually voltage 284 284 285 285 [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]] ... ... @@ -293,8 +293,11 @@ 293 293 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 294 294 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 295 295 317 + 318 + 296 296 === 2.4.3 Built-in Temperature === 297 297 321 + 298 298 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 299 299 300 300 * Temperature: 0x0ABB/100=27.47℃ ... ... @@ -305,9 +305,9 @@ 305 305 306 306 307 307 308 - 309 309 === 2.4.4 Built-in Humidity === 310 310 334 + 311 311 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 312 312 313 313 * Humidity: 0x025C/10=60.4% ... ... @@ -314,9 +314,9 @@ 314 314 315 315 316 316 317 - 318 318 === 2.4.5 Ext # === 319 319 343 + 320 320 Bytes for External Sensor: 321 321 322 322 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] ... ... @@ -348,6 +348,7 @@ 348 348 349 349 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 350 350 375 + 351 351 ((( 352 352 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: 353 353 ))) ... ... @@ -473,6 +473,7 @@ 473 473 474 474 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 475 475 501 + 476 476 In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can 477 477 478 478 be used to power the external ADC sensor; user can control the power on time for this ... ... @@ -520,6 +520,7 @@ 520 520 521 521 == 2.5 Show data on Datacake == 522 522 549 + 523 523 ((( 524 524 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: 525 525 ))) ... ... @@ -567,6 +567,7 @@ 567 567 568 568 == 2.6 Datalog Feature == 569 569 597 + 570 570 ((( 571 571 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. 572 572 ))) ... ... @@ -575,6 +575,7 @@ 575 575 576 576 === 2.6.1 Ways to get datalog via LoRaWAN === 577 577 606 + 578 578 There are two methods: 579 579 580 580 1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range. ... ... @@ -607,6 +607,7 @@ 607 607 608 608 === 2.6.3 Set Device Time === 609 609 639 + 610 610 ((( 611 611 There are two ways to set device's time: 612 612 ))) ... ... @@ -624,7 +624,7 @@ 624 624 ))) 625 625 626 626 ((( 627 -(% 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.** 628 628 ))) 629 629 630 630 ((( ... ... @@ -643,6 +643,7 @@ 643 643 644 644 === 2.6.4 Poll sensor value === 645 645 676 + 646 646 User can poll sensor value based on timestamps from the server. Below is the downlink command. 647 647 648 648 [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]] ... ... @@ -660,6 +660,7 @@ 660 660 661 661 === 2.6.5 Datalog Uplink payload === 662 662 694 + 663 663 (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %) 664 664 The Datalog poll reply uplink will use below payload format. 665 665 ... ... @@ -666,6 +666,9 @@ 666 666 (% _mstvisible="1" %) 667 667 ((( 668 668 (% _mstvisible="2" %) 701 + 702 + 703 +(% _mstvisible="2" %) 669 669 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 670 670 ))) 671 671 ... ... @@ -793,6 +793,7 @@ 793 793 ))) 794 794 ))) 795 795 831 + 796 796 (% _mstvisible="1" %) 797 797 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 798 798 ... ... @@ -928,7 +928,7 @@ 928 928 (% _mstvisible="1" %) 929 929 ((( 930 930 (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %) 931 - 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" %)03 932 932 ))) 933 933 934 934 (% _mstvisible="1" %) ... ... @@ -990,12 +990,15 @@ 990 990 991 991 == 2.7 Alarm Mode == 992 992 1029 + 993 993 ((( 994 994 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. 995 995 ))) 996 996 997 997 ((( 998 -(% 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 + 999 999 ))) 1000 1000 1001 1001 ((( ... ... @@ -1040,8 +1040,10 @@ 1040 1040 TEMPhigh=003C 1041 1041 1042 1042 1082 + 1043 1043 == 2.8 LED Indicator == 1044 1044 1085 + 1045 1045 The LHT65 has a triple color LED which for easy showing different stage . 1046 1046 1047 1047 While user press ACT button, the LED will work as per LED status with ACT button. ... ... @@ -1053,8 +1053,11 @@ 1053 1053 * RED LED when external sensor is not connected 1054 1054 * For each success downlink, the PURPLE LED will blink once 1055 1055 1097 + 1098 + 1056 1056 == 2.9 installation == 1057 1057 1101 + 1058 1058 (% _mstvisible="1" %) 1059 1059 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 1060 1060 ... ... @@ -1064,8 +1064,10 @@ 1064 1064 1065 1065 == 3.1 E2 Extension Cable == 1066 1066 1111 + 1067 1067 [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 1068 1068 1114 + 1069 1069 **1m long breakout cable for LHT65N. Features:** 1070 1070 1071 1071 * ((( ... ... @@ -1082,6 +1082,9 @@ 1082 1082 ))) 1083 1083 * ((( 1084 1084 Exposed All pins from the LHT65N Type-C connector. 1131 + 1132 + 1133 + 1085 1085 ))) 1086 1086 1087 1087 [[image:image-20220619092421-3.png||height="371" width="529"]] ... ... @@ -1103,8 +1103,11 @@ 1103 1103 * Operating Range: -40 ~~ 125 °C 1104 1104 * Working voltage 2.35v ~~ 5v 1105 1105 1155 + 1156 + 1106 1106 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1107 1107 1159 + 1108 1108 ((( 1109 1109 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 1110 1110 ))) ... ... @@ -1149,10 +1149,13 @@ 1149 1149 ))) 1150 1150 1151 1151 1204 + 1152 1152 == 4.1 Set Transmit Interval Time == 1153 1153 1207 + 1154 1154 Feature: Change LoRaWAN End Node Transmit Interval. 1155 1155 1210 + 1156 1156 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 1157 1157 1158 1158 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1168,10 +1168,14 @@ 1168 1168 1169 1169 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1170 1170 1226 + 1227 + 1171 1171 == 4.2 Set External Sensor Mode == 1172 1172 1230 + 1173 1173 Feature: Change External Sensor Mode. 1174 1174 1233 + 1175 1175 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1176 1176 1177 1177 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1189,8 +1189,11 @@ 1189 1189 1190 1190 * 0xA20702003c: Same as AT+SETCNT=60 1191 1191 1251 + 1252 + 1192 1192 == 4.3 Enable/Disable uplink Temperature probe ID == 1193 1193 1255 + 1194 1194 ((( 1195 1195 Feature: If PID is enabled, device will send the temperature probe ID on: 1196 1196 ))) ... ... @@ -1204,6 +1204,8 @@ 1204 1204 1205 1205 ((( 1206 1206 PID is default set to disable (0) 1269 + 1270 + 1207 1207 ))) 1208 1208 1209 1209 (% style="color:#4f81bd" %)**AT Command:** ... ... @@ -1216,10 +1216,14 @@ 1216 1216 * **0xA800** **~-~->** AT+PID=0 1217 1217 * **0xA801** **~-~->** AT+PID=1 1218 1218 1283 + 1284 + 1219 1219 == 4.4 Set Password == 1220 1220 1287 + 1221 1221 Feature: Set device password, max 9 digits 1222 1222 1290 + 1223 1223 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1224 1224 1225 1225 [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] ... ... @@ -1233,8 +1233,10 @@ 1233 1233 1234 1234 == 4.5 Quit AT Command == 1235 1235 1304 + 1236 1236 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1237 1237 1307 + 1238 1238 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1239 1239 1240 1240 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] ... ... @@ -1248,11 +1248,14 @@ 1248 1248 1249 1249 == 4.6 Set to sleep mode == 1250 1250 1321 + 1251 1251 Feature: Set device to sleep mode 1252 1252 1253 1253 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 1254 1254 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 1255 1255 1327 + 1328 + 1256 1256 (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1257 1257 1258 1258 [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] ... ... @@ -1262,10 +1262,14 @@ 1262 1262 1263 1263 * There is no downlink command to set to Sleep mode. 1264 1264 1338 + 1339 + 1265 1265 == 4.7 Set system time == 1266 1266 1342 + 1267 1267 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1268 1268 1345 + 1269 1269 (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1270 1270 1271 1271 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] ... ... @@ -1279,6 +1279,7 @@ 1279 1279 1280 1280 == 4.8 Set Time Sync Mode == 1281 1281 1359 + 1282 1282 ((( 1283 1283 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 1284 1284 ))) ... ... @@ -1285,6 +1285,8 @@ 1285 1285 1286 1286 ((( 1287 1287 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 + 1288 1288 ))) 1289 1289 1290 1290 (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** ... ... @@ -1301,8 +1301,10 @@ 1301 1301 1302 1302 == 4.9 Set Time Sync Interval == 1303 1303 1384 + 1304 1304 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1305 1305 1387 + 1306 1306 (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1307 1307 1308 1308 [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] ... ... @@ -1316,8 +1316,10 @@ 1316 1316 1317 1317 == 4.10 Print data entries base on page. == 1318 1318 1401 + 1319 1319 Feature: Print the sector data from start page to stop page (max is 416 pages). 1320 1320 1404 + 1321 1321 (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA** 1322 1322 1323 1323 [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] ... ... @@ -1358,6 +1358,7 @@ 1358 1358 1359 1359 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1360 1360 1445 + 1361 1361 == 4.13 Auto Send None-ACK messages == 1362 1362 1363 1363 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) ... ... @@ -1376,6 +1376,7 @@ 1376 1376 1377 1377 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1378 1378 1464 + 1379 1379 = 5. Battery & How to replace = 1380 1380 1381 1381 == 5.1 Battery Type == ... ... @@ -1828,6 +1828,7 @@ 1828 1828 1829 1829 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1830 1830 1917 + 1831 1831 = 8. Packing Info = 1832 1832 1833 1833 ... ... @@ -1841,10 +1841,12 @@ 1841 1841 * Device Size: 10 x 10 x 3.5 cm 1842 1842 * Device Weight: 120.5g 1843 1843 1931 + 1844 1844 = 9. Reference material = 1845 1845 1846 1846 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1847 1847 1936 + 1848 1848 = 10. FCC Warning = 1849 1849 1850 1850 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: