Last modified by Xiaoling on 2023/07/18 10:12

From version 189.3
edited by Xiaoling
on 2022/07/22 10:33
Change comment: There is no comment for this version
To version 189.9
edited by Xiaoling
on 2022/08/08 16:38
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,5 +1,5 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20220613162008-1.png||_mstalt="428142" height="579" 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 wont 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 doesnt support. If server doesnt 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" %)
... ... @@ -996,12 +996,15 @@
996 996  
997 997  == 2.7 Alarm Mode ==
998 998  
1029 +
999 999  (((
1000 1000  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.
1001 1001  )))
1002 1002  
1003 1003  (((
1004 -(% 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 +
1005 1005  )))
1006 1006  
1007 1007  (((
... ... @@ -1046,8 +1046,10 @@
1046 1046  TEMPhigh=003C
1047 1047  
1048 1048  
1082 +
1049 1049  == 2.8 LED Indicator ==
1050 1050  
1085 +
1051 1051  The LHT65 has a triple color LED which for easy showing different stage .
1052 1052  
1053 1053  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1059,8 +1059,11 @@
1059 1059  * RED LED when external sensor is not connected
1060 1060  * For each success downlink, the PURPLE LED will blink once
1061 1061  
1097 +
1098 +
1062 1062  == 2.9 installation ==
1063 1063  
1101 +
1064 1064  (% _mstvisible="1" %)
1065 1065  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1066 1066  
... ... @@ -1070,8 +1070,10 @@
1070 1070  
1071 1071  == 3.1 E2 Extension Cable ==
1072 1072  
1111 +
1073 1073  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1074 1074  
1114 +
1075 1075  **1m long breakout cable for LHT65N. Features:**
1076 1076  
1077 1077  * (((
... ... @@ -1088,6 +1088,9 @@
1088 1088  )))
1089 1089  * (((
1090 1090  Exposed All pins from the LHT65N Type-C connector.
1131 +
1132 +
1133 +
1091 1091  )))
1092 1092  
1093 1093  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1109,8 +1109,11 @@
1109 1109  * Operating Range: -40 ~~ 125 °C
1110 1110  * Working voltage 2.35v ~~ 5v
1111 1111  
1155 +
1156 +
1112 1112  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1113 1113  
1159 +
1114 1114  (((
1115 1115  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1116 1116  )))
... ... @@ -1155,10 +1155,13 @@
1155 1155  )))
1156 1156  
1157 1157  
1204 +
1158 1158  == 4.1 Set Transmit Interval Time ==
1159 1159  
1207 +
1160 1160  Feature: Change LoRaWAN End Node Transmit Interval.
1161 1161  
1210 +
1162 1162  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1163 1163  
1164 1164  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1174,10 +1174,14 @@
1174 1174  
1175 1175  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1176 1176  
1226 +
1227 +
1177 1177  == 4.2 Set External Sensor Mode ==
1178 1178  
1230 +
1179 1179  Feature: Change External Sensor Mode.
1180 1180  
1233 +
1181 1181  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1182 1182  
1183 1183  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1195,8 +1195,11 @@
1195 1195  
1196 1196  * 0xA20702003c: Same as AT+SETCNT=60
1197 1197  
1251 +
1252 +
1198 1198  == 4.3 Enable/Disable uplink Temperature probe ID ==
1199 1199  
1255 +
1200 1200  (((
1201 1201  Feature: If PID is enabled, device will send the temperature probe ID on:
1202 1202  )))
... ... @@ -1210,6 +1210,8 @@
1210 1210  
1211 1211  (((
1212 1212  PID is default set to disable (0)
1269 +
1270 +
1213 1213  )))
1214 1214  
1215 1215  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1222,10 +1222,14 @@
1222 1222  * **0xA800**  **~-~->** AT+PID=0
1223 1223  * **0xA801**     **~-~->** AT+PID=1
1224 1224  
1283 +
1284 +
1225 1225  == 4.4 Set Password ==
1226 1226  
1287 +
1227 1227  Feature: Set device password, max 9 digits
1228 1228  
1290 +
1229 1229  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1230 1230  
1231 1231  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1239,8 +1239,10 @@
1239 1239  
1240 1240  == 4.5 Quit AT Command ==
1241 1241  
1304 +
1242 1242  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1243 1243  
1307 +
1244 1244  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1245 1245  
1246 1246  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1254,11 +1254,14 @@
1254 1254  
1255 1255  == 4.6 Set to sleep mode ==
1256 1256  
1321 +
1257 1257  Feature: Set device to sleep mode
1258 1258  
1259 1259  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1260 1260  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1261 1261  
1327 +
1328 +
1262 1262  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1263 1263  
1264 1264  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
... ... @@ -1268,10 +1268,14 @@
1268 1268  
1269 1269  * There is no downlink command to set to Sleep mode.
1270 1270  
1338 +
1339 +
1271 1271  == 4.7 Set system time ==
1272 1272  
1342 +
1273 1273  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1274 1274  
1345 +
1275 1275  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1276 1276  
1277 1277  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1285,6 +1285,7 @@
1285 1285  
1286 1286  == 4.8 Set Time Sync Mode ==
1287 1287  
1359 +
1288 1288  (((
1289 1289  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1290 1290  )))
... ... @@ -1291,6 +1291,8 @@
1291 1291  
1292 1292  (((
1293 1293  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 +
1294 1294  )))
1295 1295  
1296 1296  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1307,8 +1307,10 @@
1307 1307  
1308 1308  == 4.9 Set Time Sync Interval ==
1309 1309  
1384 +
1310 1310  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1311 1311  
1387 +
1312 1312  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1313 1313  
1314 1314  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1322,8 +1322,10 @@
1322 1322  
1323 1323  == 4.10 Print data entries base on page. ==
1324 1324  
1401 +
1325 1325  Feature: Print the sector data from start page to stop page (max is 416 pages).
1326 1326  
1404 +
1327 1327  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1328 1328  
1329 1329  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1364,6 +1364,7 @@
1364 1364  
1365 1365  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1366 1366  
1445 +
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  
1464 +
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  
1917 +
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  
1931 +
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  
1936 +
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: