Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 2 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -62,6 +62,7 @@ 62 62 * Datalog feature (Max 3328 records) 63 63 64 64 65 + 65 65 == 1.3 Specification == 66 66 67 67 ... ... @@ -87,6 +87,7 @@ 87 87 * Operating Range: -55 °C ~~ 125 °C 88 88 89 89 91 + 90 90 = 2. Connect LHT65N to IoT Server = 91 91 92 92 ... ... @@ -134,6 +134,7 @@ 134 134 (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %) 135 135 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. 136 136 139 + 137 137 (% _mstvisible="1" class="wikigeneratedid" %) 138 138 [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]] 139 139 ... ... @@ -197,10 +197,9 @@ 197 197 198 198 199 199 203 +== 2.4 Uplink Payload ( Fport~=2) == 200 200 201 -== 2.4 Uplink Payload == 202 202 203 - 204 204 ((( 205 205 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. 206 206 ))) ... ... @@ -284,17 +284,13 @@ 284 284 285 285 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. 286 286 287 -Below is the position to put the decoder and LHT65N decoder can be download from here: 289 +Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 288 288 289 289 290 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]] 291 - 292 - 293 293 [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]] 294 294 295 295 296 296 297 - 298 298 === 2.4.2 BAT-Battery Info === 299 299 300 300 ... ... @@ -320,7 +320,6 @@ 320 320 321 321 * Temperature: 0x0ABB/100=27.47℃ 322 322 323 - 324 324 [[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]] 325 325 326 326 * Temperature: (0xF5C6-65536)/100=-26.18℃ ... ... @@ -495,7 +495,6 @@ 495 495 496 496 497 497 498 - 499 499 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 500 500 501 501 ... ... @@ -503,11 +503,11 @@ 503 503 504 504 be used to power the external ADC sensor; user can control the power on time for this 505 505 506 -sensor by setting: 502 +(% style="color:blue" %)**sensor by setting:** 507 507 508 -AT+EXT=6,timeout (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms** 504 +**AT+EXT=6,timeout** (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms** 509 509 510 -For example: 506 +**For example:** 511 511 512 512 AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value. 513 513 ... ... @@ -545,11 +545,14 @@ 545 545 546 546 547 547 548 -==== 2.4.6.4 Ext~=2 TMP117 Sensor ( since v1.3) ====544 +==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 549 549 550 550 551 - **Ext=2,TemperatureSensor(TMP117):**547 +[[image:image-20220927095645-1.png||height="534" width="460"]] 552 552 549 + 550 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):** 551 + 553 553 [[image:image-20220906102307-7.png]] 554 554 555 555 ... ... @@ -559,16 +559,15 @@ 559 559 560 560 561 561 561 +==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 562 562 563 -==== 2.4.6.5 Ext~=4 Interrupt Mode (since v1.3) ==== 564 564 565 - 566 566 (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.** 567 567 568 568 569 569 (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:** 570 570 571 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close. 569 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close. 572 572 573 573 In Open State, the power consumption is the same as if there is no probe 574 574 ... ... @@ -579,7 +579,7 @@ 579 579 580 580 Ext=4,Interrupt Sensor: 581 581 582 -(% border=" 2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)580 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %) 583 583 |(% style="width:117px" %)((( 584 584 AT+EXT=4,1 585 585 )))|(% style="width:371px" %)((( ... ... @@ -608,7 +608,7 @@ 608 608 609 609 610 610 611 -==== 2.4.6.6 Ext~=8 Counting Mode( since v1.3) ====609 +==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 612 612 613 613 614 614 (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.** ... ... @@ -623,6 +623,7 @@ 623 623 624 624 [[image:image-20220906101320-5.png||height="353" width="696"]] 625 625 624 + 626 626 Ext=8, Counting Sensor ( 4 bytes): 627 627 628 628 (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %) ... ... @@ -658,52 +658,7 @@ 658 658 A2 08 02 00 00 00 3C: Same as AT+ SETCNT=60 (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte) 659 659 660 660 661 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.** 662 662 663 - 664 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4** 665 - 666 -(% style="color:#037691" %)**Parameter 1**(%%): Alarm mode: 667 - 668 -0): Cancel 669 - 670 -1): Threshold alarm 671 - 672 -2): Fluctuation alarm 673 - 674 - 675 -(% style="color:#037691" %)** Parameter 2**(%%): Sampling time. Unit: seconds, up to 255 seconds. 676 - 677 -(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.** 678 - 679 - 680 -(% style="color:#037691" %) **Parameter 3 and parameter 4:** 681 - 682 -1): If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature. 683 - 684 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm. 685 - 686 - 687 -2): If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature. 688 - 689 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm. 690 - 691 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued. 692 - 693 - 694 -(% style="color:blue" %)** Downlink:** 695 - 696 -0xA5 00 ~-~- AT+WMOD=0. 697 - 698 -0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105 (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 ) 699 - 700 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 701 - 702 -0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02. 703 - 704 - 705 - 706 - 707 707 == 2.5 Show data on Datacake == 708 708 709 709 ... ... @@ -766,11 +766,19 @@ 766 766 767 767 There are two methods: 768 768 769 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range. 770 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected. 723 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range. 771 771 725 + 726 +(% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery. 727 + 728 +(% style="color:red" %)**Note for method 2:** 729 + 730 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server. 731 +* b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message. 732 + 772 772 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 773 773 735 + 774 774 [[image:image-20220703111700-2.png||height="381" width="1119"]] 775 775 776 776 ... ... @@ -798,11 +798,11 @@ 798 798 799 799 800 800 ((( 801 -There are two ways to set device's time: 763 +(% style="color:blue" %)**There are two ways to set device's time:** 802 802 ))) 803 803 804 804 ((( 805 -** ~1. Through LoRaWAN MAC Command (Default settings)**767 +**1. Through LoRaWAN MAC Command (Default settings)** 806 806 ))) 807 807 808 808 ((( ... ... @@ -992,15 +992,18 @@ 992 992 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 993 993 994 994 (% _mstvisible="1" %) 995 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]] 996 - 997 -(% _mstvisible="1" %) 998 998 ((( 999 999 (% _mstvisible="2" %) 1000 1000 ((( 1001 1001 (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %) 1002 1002 ((( 1003 -Poll Message Flag: 1: This message is a poll message reply. 962 +[[image:image-20221006192726-1.png||height="112" width="754"]] 963 + 964 +(% class="mark" %)**No ACK Message**(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature) 965 + 966 +(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply. 967 + 968 + 1004 1004 ))) 1005 1005 ))) 1006 1006 ))) ... ... @@ -1049,7 +1049,7 @@ 1049 1049 ((( 1050 1050 (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %) 1051 1051 ((( 1052 -a) DR0: max is 11 bytes so one entry of data 1017 +**a) DR0:** max is 11 bytes so one entry of data 1053 1053 ))) 1054 1054 ))) 1055 1055 ))) ... ... @@ -1060,7 +1060,7 @@ 1060 1060 ((( 1061 1061 (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %) 1062 1062 ((( 1063 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 1028 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 1064 1064 ))) 1065 1065 ))) 1066 1066 ))) ... ... @@ -1071,7 +1071,7 @@ 1071 1071 ((( 1072 1072 (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %) 1073 1073 ((( 1074 -c) DR2: total payload includes 11 entries of data 1039 +**c) DR2:** total payload includes 11 entries of data 1075 1075 ))) 1076 1076 ))) 1077 1077 ))) ... ... @@ -1082,7 +1082,7 @@ 1082 1082 ((( 1083 1083 (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %) 1084 1084 ((( 1085 -d) DR3: total payload includes 22 entries of data. 1050 +**d) DR3: **total payload includes 22 entries of data. 1086 1086 ))) 1087 1087 ))) 1088 1088 ))) ... ... @@ -1093,7 +1093,7 @@ 1093 1093 ((( 1094 1094 (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %) 1095 1095 ((( 1096 -If devise doesn ’t have any data in the polling time. Device will uplink 11 bytes of 01061 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0 1097 1097 ))) 1098 1098 ))) 1099 1099 ))) ... ... @@ -1141,6 +1141,7 @@ 1141 1141 (% _mstvisible="1" %) 1142 1142 [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]] 1143 1143 1109 + 1144 1144 (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %) 1145 1145 ((( 1146 1146 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E ... ... @@ -1193,17 +1193,42 @@ 1193 1193 ((( 1194 1194 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 1195 1195 1162 + 1163 + 1164 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 1165 + 1166 + 1167 +((( 1168 +(% class="box infomessage" %) 1169 +((( 1170 +**AT+WMOD=3,**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor) 1171 + 1172 +**AT+CITEMP=1**: The interval between checking the alarm temperature. (In minutes) 1173 + 1174 +**AT+ARTEMP**: Gets or sets the alarm range of the internal temperature sensor 1175 + 1176 +**AT+ARTEMP=? **: Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %) 1177 + 1178 +**AT+ARTEMP=45,105**: Set the internal temperature sensor alarm range from 45 to 105. 1179 + 1180 +**AT+LEDALARM=1** : Enable LED visual Alarm. 1181 +))) 1182 +))) 1183 + 1184 + 1196 1196 1197 1197 ))) 1198 1198 1199 1199 ((( 1200 -**AT COMMAND FOR ALARM MODE:** 1189 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 1190 + 1191 + 1201 1201 ))) 1202 1202 1203 1203 (% _mstvisible="1" class="box infomessage" %) 1204 1204 ((( 1205 1205 ((( 1206 -**AT+WMOD=1**: Enable/disable alarm mode. (0: Disabled, 1: Enabled) 1197 +**AT+WMOD=1**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor) 1207 1207 ))) 1208 1208 1209 1209 ((( ... ... @@ -1253,6 +1253,8 @@ 1253 1253 * RED LED when external sensor is not connected 1254 1254 * For each success downlink, the PURPLE LED will blink once 1255 1255 1247 + 1248 + 1256 1256 == 2.9 installation == 1257 1257 1258 1258 ... ... @@ -1263,6 +1263,7 @@ 1263 1263 1264 1264 = 3. Sensors and Accessories = 1265 1265 1259 + 1266 1266 == 3.1 E2 Extension Cable == 1267 1267 1268 1268 ... ... @@ -1309,6 +1309,8 @@ 1309 1309 * Operating Range: -40 ~~ 125 °C 1310 1310 * Working voltage 2.35v ~~ 5v 1311 1311 1306 + 1307 + 1312 1312 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1313 1313 1314 1314 ... ... @@ -1372,12 +1372,14 @@ 1372 1372 1373 1373 Format: Command Code (0x01) followed by 3 bytes time value. 1374 1374 1375 -If the downlink payload=0100003C, it means set the END Node ’s Transmit Interval to 0x00003C=60(S), while type code is 01.1371 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01. 1376 1376 1377 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 1373 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 1378 1378 1379 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1375 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1380 1380 1377 + 1378 + 1381 1381 == 4.2 Set External Sensor Mode == 1382 1382 1383 1383 ... ... @@ -1401,6 +1401,8 @@ 1401 1401 1402 1402 * 0xA20702003c: Same as AT+SETCNT=60 1403 1403 1402 + 1403 + 1404 1404 == 4.3 Enable/Disable uplink Temperature probe ID == 1405 1405 1406 1406 ... ... @@ -1431,6 +1431,8 @@ 1431 1431 * **0xA800** **~-~->** AT+PID=0 1432 1432 * **0xA801** **~-~->** AT+PID=1 1433 1433 1434 + 1435 + 1434 1434 == 4.4 Set Password == 1435 1435 1436 1436 ... ... @@ -1482,6 +1482,8 @@ 1482 1482 1483 1483 * There is no downlink command to set to Sleep mode. 1484 1484 1487 + 1488 + 1485 1485 == 4.7 Set system time == 1486 1486 1487 1487 ... ... @@ -1495,7 +1495,7 @@ 1495 1495 1496 1496 (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1497 1497 1498 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1502 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1499 1499 1500 1500 1501 1501 ... ... @@ -1519,8 +1519,8 @@ 1519 1519 1520 1520 (% style="color:#4f81bd" %)**Downlink Command:** 1521 1521 1522 -0x28 01 ~/~/ Same As AT+SYNCMOD=1 1523 -0x28 00 ~/~/ Same As AT+SYNCMOD=0 1526 +0x28 01 ~/~/ Same As AT+SYNCMOD=1 1527 +0x28 00 ~/~/ Same As AT+SYNCMOD=0 1524 1524 1525 1525 1526 1526 ... ... @@ -1537,7 +1537,7 @@ 1537 1537 1538 1538 (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1539 1539 1540 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1544 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1541 1541 1542 1542 1543 1543 ... ... @@ -1588,8 +1588,10 @@ 1588 1588 1589 1589 (% style="color:#4f81bd" %)**Downlink Command: 0xA3** 1590 1590 1591 -* Example: 0xA301 ~/~/Same as AT+CLRDTA 1595 +* Example: 0xA301 ~/~/ Same as AT+CLRDTA 1592 1592 1597 + 1598 + 1593 1593 == 4.13 Auto Send None-ACK messages == 1594 1594 1595 1595 ... ... @@ -1608,10 +1608,64 @@ 1608 1608 1609 1609 (% style="color:#4f81bd" %)**Downlink Command: 0x34** 1610 1610 1611 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1617 +* Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1612 1612 1619 + 1620 + 1621 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm == 1622 + 1623 + 1624 +Feature: Set internal and external temperature sensor alarms. 1625 + 1626 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %) 1627 +|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response** 1628 +|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK 1629 + 1630 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4** 1631 + 1632 +(% style="color:#037691" %)**Parameter 1**(%%): Alarm mode: 1633 + 1634 +0): Cancel 1635 + 1636 +1): Threshold alarm 1637 + 1638 +2): Fluctuation alarm 1639 + 1640 + 1641 +(% style="color:#037691" %)** Parameter 2**(%%): Sampling time. Unit: seconds, up to 255 seconds. 1642 + 1643 +(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.** 1644 + 1645 + 1646 +(% style="color:#037691" %) **Parameter 3 and parameter 4:** 1647 + 1648 +1): If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature. 1649 + 1650 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm. 1651 + 1652 + 1653 +2): If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature. 1654 + 1655 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm. 1656 + 1657 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued. 1658 + 1659 + 1660 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5** 1661 + 1662 +0xA5 00 ~-~- AT+WMOD=0. 1663 + 1664 +0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105 (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 ) 1665 + 1666 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 1667 + 1668 +0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02. 1669 + 1670 + 1671 + 1613 1613 = 5. Battery & How to replace = 1614 1614 1674 + 1615 1615 == 5.1 Battery Type == 1616 1616 1617 1617 ... ... @@ -1678,7 +1678,6 @@ 1678 1678 * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND** 1679 1679 * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+** 1680 1680 * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11** 1681 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-** 1682 1682 1683 1683 ((( 1684 1684 In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout. ... ... @@ -1930,7 +1930,7 @@ 1930 1930 == 6.3 How to change the uplink interval? == 1931 1931 1932 1932 1933 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018"]] 1992 +Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]] 1934 1934 1935 1935 1936 1936 ... ... @@ -1964,6 +1964,7 @@ 1964 1964 [[image:image-20220615170542-5.png]] 1965 1965 1966 1966 2026 + 1967 1967 (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1968 1968 1969 1969 (% _msthash="506146" _msttexthash="52173160" %) ... ... @@ -1977,6 +1977,7 @@ 1977 1977 [[image:image-20220621170938-2.png]] 1978 1978 1979 1979 2040 + 1980 1980 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1981 1981 1982 1982 [[image:image-20220615171334-6.png]] ... ... @@ -2025,6 +2025,7 @@ 2025 2025 [[image:image-20220615170542-5.png]] 2026 2026 2027 2027 2089 + 2028 2028 (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 2029 2029 2030 2030 (% _msthash="506146" _msttexthash="52173160" %) ... ... @@ -2037,6 +2037,7 @@ 2037 2037 Press and hold the start key to restart and enter (% _mstvisible="1" %)bootlaod(%%) mode. 2038 2038 2039 2039 2102 + 2040 2040 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 2041 2041 2042 2042 [[image:image-20220615171334-6.png]] ... ... @@ -2061,20 +2061,13 @@ 2061 2061 2062 2062 (% style="color:#4f81bd" %)**XX **(%%): The default frequency band 2063 2063 2064 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 2065 - 2127 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 2066 2066 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 2067 - 2068 2068 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 2069 - 2070 2070 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 2071 - 2072 2072 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 2073 - 2074 2074 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band 2075 - 2076 2076 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 2077 - 2078 2078 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 2079 2079 2080 2080 (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories ... ... @@ -2081,6 +2081,8 @@ 2081 2081 2082 2082 * (% style="color:red" %)**E3**(%%): External Temperature Probe 2083 2083 2140 + 2141 + 2084 2084 = 8. Packing Info = 2085 2085 2086 2086 ... ... @@ -2094,11 +2094,15 @@ 2094 2094 * Device Size: 10 x 10 x 3.5 cm 2095 2095 * Device Weight: 120.5g 2096 2096 2155 + 2156 + 2097 2097 = 9. Reference material = 2098 2098 2099 2099 2100 2100 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 2101 2101 2162 + 2163 + 2102 2102 = 10. FCC Warning = 2103 2103 2104 2104 ... ... @@ -2107,3 +2107,6 @@ 2107 2107 (1) This device may not cause harmful interference; 2108 2108 2109 2109 (2) this device must accept any interference received, including interference that may cause undesired operation. 2172 + 2173 + 2174 +
- image-20220927095645-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +174.1 KB - Content
- image-20221006192726-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Edwin - Size
-
... ... @@ -1,0 +1,1 @@ 1 +17.3 KB - Content