Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 189.11
edited by Xiaoling
on 2022/08/08 16:54
on 2022/08/08 16:54
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To version 203.1
edited by Edwin Chen
on 2022/10/06 19:30
on 2022/10/06 19:30
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
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... ... @@ -16,6 +16,7 @@ 16 16 17 17 = 1. Introduction = 18 18 19 + 19 19 == 1.1 What is LHT65N Temperature & Humidity Sensor == 20 20 21 21 ... ... @@ -44,6 +44,7 @@ 44 44 ))) 45 45 46 46 48 + 47 47 == 1.2 Features == 48 48 49 49 ... ... @@ -57,12 +57,13 @@ 57 57 * Built-in Temperature & Humidity sensor 58 58 * Optional External Sensors 59 59 * Tri-color LED to indicate working status 60 -* Datalog feature 62 +* Datalog feature (Max 3328 records) 61 61 64 + 62 62 == 1.3 Specification == 63 63 64 64 65 -**Built-in Temperature Sensor:** 68 +(% style="color:#037691" %)**Built-in Temperature Sensor:** 66 66 67 67 * Resolution: 0.01 °C 68 68 * Accuracy Tolerance : Typ ±0.3 °C ... ... @@ -69,7 +69,7 @@ 69 69 * Long Term Drift: < 0.02 °C/yr 70 70 * Operating Range: -40 ~~ 85 °C 71 71 72 -**Built-in Humidity Sensor:** 75 +(% style="color:#037691" %)**Built-in Humidity Sensor:** 73 73 74 74 * Resolution: 0.04 %RH 75 75 * Accuracy Tolerance : Typ ±3 %RH ... ... @@ -76,7 +76,7 @@ 76 76 * Long Term Drift: < 0.02 °C/yr 77 77 * Operating Range: 0 ~~ 96 %RH 78 78 79 -**External Temperature Sensor:** 82 +(% style="color:#037691" %)**External Temperature Sensor:** 80 80 81 81 * Resolution: 0.0625 °C 82 82 * ±0.5°C accuracy from -10°C to +85°C ... ... @@ -83,8 +83,10 @@ 83 83 * ±2°C accuracy from -55°C to +125°C 84 84 * Operating Range: -55 °C ~~ 125 °C 85 85 89 + 86 86 = 2. Connect LHT65N to IoT Server = 87 87 92 + 88 88 == 2.1 How does LHT65N work? == 89 89 90 90 ... ... @@ -129,6 +129,7 @@ 129 129 (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %) 130 130 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. 131 131 137 + 132 132 (% _mstvisible="1" class="wikigeneratedid" %) 133 133 [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]] 134 134 ... ... @@ -272,6 +272,8 @@ 272 272 * The 7th byte (EXT #): defines the external sensor model. 273 273 * 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.) 274 274 281 + 282 + 275 275 === 2.4.1 Decoder in TTN V3 === 276 276 277 277 ... ... @@ -304,6 +304,8 @@ 304 304 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 305 305 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 306 306 315 + 316 + 307 307 === 2.4.3 Built-in Temperature === 308 308 309 309 ... ... @@ -315,6 +315,8 @@ 315 315 316 316 * Temperature: (0xF5C6-65536)/100=-26.18℃ 317 317 328 + 329 + 318 318 === 2.4.4 Built-in Humidity === 319 319 320 320 ... ... @@ -322,6 +322,8 @@ 322 322 323 323 * Humidity: 0x025C/10=60.4% 324 324 337 + 338 + 325 325 === 2.4.5 Ext # === 326 326 327 327 ... ... @@ -333,6 +333,7 @@ 333 333 334 334 === 2.4.6 Ext value === 335 335 350 + 336 336 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 337 337 338 338 ... ... @@ -478,6 +478,8 @@ 478 478 * (% 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. 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) 480 480 496 + 497 + 481 481 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 482 482 483 483 ... ... @@ -487,7 +487,7 @@ 487 487 488 488 sensor by setting: 489 489 490 -AT+EXT=6,timeout (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms 507 +AT+EXT=6,timeout (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms** 491 491 492 492 For example: 493 493 ... ... @@ -510,6 +510,7 @@ 510 510 511 511 When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output. 512 512 530 + 513 513 1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V 514 514 515 515 [[image:image-20220628151005-5.png]] ... ... @@ -526,6 +526,168 @@ 526 526 527 527 528 528 547 +==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 548 + 549 + 550 +[[image:image-20220927095645-1.png||height="534" width="460"]] 551 + 552 + 553 +**Ext=2,Temperature Sensor(TMP117):** 554 + 555 +[[image:image-20220906102307-7.png]] 556 + 557 + 558 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:** 559 + 560 +The external cable NE2 can be use for MOD4 and MOD8 561 + 562 + 563 + 564 + 565 +==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 566 + 567 + 568 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.** 569 + 570 + 571 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:** 572 + 573 +**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close. 574 + 575 + In Open State, the power consumption is the same as if there is no probe 576 + 577 + In Close state, the power consumption will be 3uA higher than normal. 578 + 579 +[[image:image-20220906100852-1.png||height="205" width="377"]] 580 + 581 + 582 +Ext=4,Interrupt Sensor: 583 + 584 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %) 585 +|(% style="width:117px" %)((( 586 +AT+EXT=4,1 587 +)))|(% style="width:371px" %)((( 588 +Sent uplink packet in both rising and falling interrupt 589 +))) 590 +|(% style="width:117px" %)((( 591 +AT+EXT=4,2 592 +)))|(% style="width:371px" %)((( 593 +Sent uplink packet only in falling interrupt 594 +))) 595 +|(% style="width:117px" %)((( 596 +AT+EXT=4,3 597 +)))|(% style="width:371px" %)((( 598 +Sent uplink packet only in rising interrupt 599 +))) 600 + 601 +Trigger by falling edge: 602 + 603 +[[image:image-20220906101145-2.png]] 604 + 605 + 606 +Trigger by raising edge: 607 + 608 +[[image:image-20220906101145-3.png]] 609 + 610 + 611 + 612 + 613 +==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 614 + 615 + 616 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.** 617 + 618 + 619 +(% style="color:blue" %)**Case 1**(%%): Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N. 620 + 621 +[[image:image-20220906101320-4.png||height="366" width="698"]] 622 + 623 + 624 +(% style="color:blue" %)**Case 2**(%%): Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse 625 + 626 +[[image:image-20220906101320-5.png||height="353" width="696"]] 627 + 628 +Ext=8, Counting Sensor ( 4 bytes): 629 + 630 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %) 631 +|(% style="width:138px" %)((( 632 +AT+EXT=8,0 633 +)))|(% style="width:240px" %)((( 634 +Count at falling interrupt 635 +))) 636 +|(% style="width:138px" %)((( 637 +AT+EXT=8,1 638 +)))|(% style="width:240px" %)((( 639 +Count at rising interrupt 640 +))) 641 +|(% style="width:138px" %)((( 642 +AT+SETCNT=60 643 +)))|(% style="width:240px" %)((( 644 +Sent current count to 60 645 +))) 646 + 647 +[[image:image-20220906101320-6.png]] 648 + 649 + 650 +(% style="color:blue" %)**A2 downlink Command:** 651 + 652 +A2 02: Same as AT+EXT=2 (AT+EXT= second byte) 653 + 654 +A2 06 01 F4: Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes) 655 + 656 +A2 04 02: Same as AT+EXT=4,2 (AT+EXT= second byte, third byte) 657 + 658 +A2 08 01 00: Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte) 659 + 660 +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) 661 + 662 + 663 +(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.** 664 + 665 + 666 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4** 667 + 668 +(% style="color:#037691" %)**Parameter 1**(%%): Alarm mode: 669 + 670 +0): Cancel 671 + 672 +1): Threshold alarm 673 + 674 +2): Fluctuation alarm 675 + 676 + 677 +(% style="color:#037691" %)** Parameter 2**(%%): Sampling time. Unit: seconds, up to 255 seconds. 678 + 679 +(% 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.** 680 + 681 + 682 +(% style="color:#037691" %) **Parameter 3 and parameter 4:** 683 + 684 +1): If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature. 685 + 686 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm. 687 + 688 + 689 +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. 690 + 691 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm. 692 + 693 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued. 694 + 695 + 696 +(% style="color:blue" %)** Downlink:** 697 + 698 +0xA5 00 ~-~- AT+WMOD=0. 699 + 700 +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 ) 701 + 702 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 703 + 704 +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. 705 + 706 + 707 + 708 + 529 529 == 2.5 Show data on Datacake == 530 530 531 531 ... ... @@ -589,10 +589,11 @@ 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. 592 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after the network recovery. 772 +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. 593 593 594 594 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 595 595 776 + 596 596 [[image:image-20220703111700-2.png||height="381" width="1119"]] 597 597 598 598 ... ... @@ -814,15 +814,18 @@ 814 814 (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext** 815 815 816 816 (% _mstvisible="1" %) 817 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]] 818 - 819 -(% _mstvisible="1" %) 820 820 ((( 821 821 (% _mstvisible="2" %) 822 822 ((( 823 823 (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %) 824 824 ((( 825 -Poll Message Flag: 1: This message is a poll message reply. 1003 +[[image:image-20221006192726-1.png||height="112" width="754"]] 1004 + 1005 +(% 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) 1006 + 1007 +(% class="mark" %)Poll Message Flag(%%): 1: This message is a poll message reply. 1008 + 1009 + 826 826 ))) 827 827 ))) 828 828 ))) ... ... @@ -963,6 +963,7 @@ 963 963 (% _mstvisible="1" %) 964 964 [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]] 965 965 1150 + 966 966 (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %) 967 967 ((( 968 968 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E ... ... @@ -1075,6 +1075,8 @@ 1075 1075 * RED LED when external sensor is not connected 1076 1076 * For each success downlink, the PURPLE LED will blink once 1077 1077 1263 + 1264 + 1078 1078 == 2.9 installation == 1079 1079 1080 1080 ... ... @@ -1085,6 +1085,7 @@ 1085 1085 1086 1086 = 3. Sensors and Accessories = 1087 1087 1275 + 1088 1088 == 3.1 E2 Extension Cable == 1089 1089 1090 1090 ... ... @@ -1131,6 +1131,8 @@ 1131 1131 * Operating Range: -40 ~~ 125 °C 1132 1132 * Working voltage 2.35v ~~ 5v 1133 1133 1322 + 1323 + 1134 1134 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1135 1135 1136 1136 ... ... @@ -1200,6 +1200,8 @@ 1200 1200 1201 1201 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1202 1202 1393 + 1394 + 1203 1203 == 4.2 Set External Sensor Mode == 1204 1204 1205 1205 ... ... @@ -1223,6 +1223,8 @@ 1223 1223 1224 1224 * 0xA20702003c: Same as AT+SETCNT=60 1225 1225 1418 + 1419 + 1226 1226 == 4.3 Enable/Disable uplink Temperature probe ID == 1227 1227 1228 1228 ... ... @@ -1253,6 +1253,8 @@ 1253 1253 * **0xA800** **~-~->** AT+PID=0 1254 1254 * **0xA801** **~-~->** AT+PID=1 1255 1255 1450 + 1451 + 1256 1256 == 4.4 Set Password == 1257 1257 1258 1258 ... ... @@ -1304,6 +1304,8 @@ 1304 1304 1305 1305 * There is no downlink command to set to Sleep mode. 1306 1306 1503 + 1504 + 1307 1307 == 4.7 Set system time == 1308 1308 1309 1309 ... ... @@ -1317,7 +1317,7 @@ 1317 1317 1318 1318 (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1319 1319 1320 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1518 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1321 1321 1322 1322 1323 1323 ... ... @@ -1341,8 +1341,8 @@ 1341 1341 1342 1342 (% style="color:#4f81bd" %)**Downlink Command:** 1343 1343 1344 -0x28 01 ~/~/ Same As AT+SYNCMOD=1 1345 -0x28 00 ~/~/ Same As AT+SYNCMOD=0 1542 +0x28 01 ~/~/ Same As AT+SYNCMOD=1 1543 +0x28 00 ~/~/ Same As AT+SYNCMOD=0 1346 1346 1347 1347 1348 1348 ... ... @@ -1412,6 +1412,8 @@ 1412 1412 1413 1413 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1414 1414 1613 + 1614 + 1415 1415 == 4.13 Auto Send None-ACK messages == 1416 1416 1417 1417 ... ... @@ -1432,8 +1432,11 @@ 1432 1432 1433 1433 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1434 1434 1635 + 1636 + 1435 1435 = 5. Battery & How to replace = 1436 1436 1639 + 1437 1437 == 5.1 Battery Type == 1438 1438 1439 1439 ... ... @@ -1752,7 +1752,7 @@ 1752 1752 == 6.3 How to change the uplink interval? == 1753 1753 1754 1754 1755 -[[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"]] 1958 +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);"]] 1756 1756 1757 1757 1758 1758 ... ... @@ -1786,6 +1786,7 @@ 1786 1786 [[image:image-20220615170542-5.png]] 1787 1787 1788 1788 1992 + 1789 1789 (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1790 1790 1791 1791 (% _msthash="506146" _msttexthash="52173160" %) ... ... @@ -1799,6 +1799,7 @@ 1799 1799 [[image:image-20220621170938-2.png]] 1800 1800 1801 1801 2006 + 1802 1802 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1803 1803 1804 1804 [[image:image-20220615171334-6.png]] ... ... @@ -1847,6 +1847,7 @@ 1847 1847 [[image:image-20220615170542-5.png]] 1848 1848 1849 1849 2055 + 1850 1850 (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1851 1851 1852 1852 (% _msthash="506146" _msttexthash="52173160" %) ... ... @@ -1859,6 +1859,7 @@ 1859 1859 Press and hold the start key to restart and enter (% _mstvisible="1" %)bootlaod(%%) mode. 1860 1860 1861 1861 2068 + 1862 1862 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1863 1863 1864 1864 [[image:image-20220615171334-6.png]] ... ... @@ -1883,20 +1883,13 @@ 1883 1883 1884 1884 (% style="color:#4f81bd" %)**XX **(%%): The default frequency band 1885 1885 1886 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1887 - 2093 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1888 1888 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1889 - 1890 1890 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1891 - 1892 1892 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1893 - 1894 1894 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1895 - 1896 1896 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1897 - 1898 1898 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1899 - 1900 1900 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1901 1901 1902 1902 (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories ... ... @@ -1905,7 +1905,6 @@ 1905 1905 1906 1906 1907 1907 1908 - 1909 1909 = 8. Packing Info = 1910 1910 1911 1911 ... ... @@ -1921,7 +1921,6 @@ 1921 1921 1922 1922 1923 1923 1924 - 1925 1925 = 9. Reference material = 1926 1926 1927 1927 ... ... @@ -1929,7 +1929,6 @@ 1929 1929 1930 1930 1931 1931 1932 - 1933 1933 = 10. FCC Warning = 1934 1934 1935 1935 ... ... @@ -1938,3 +1938,6 @@ 1938 1938 (1) This device may not cause harmful interference; 1939 1939 1940 1940 (2) this device must accept any interference received, including interference that may cause undesired operation. 2138 + 2139 + 2140 +
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