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 ... ... @@ -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 ... ... @@ -44,8 +44,10 @@ 44 44 ))) 45 45 46 46 48 + 47 47 == 1.2 Features == 48 48 51 + 49 49 * Wall mountable 50 50 * LoRaWAN v1.0.3 Class A protocol 51 51 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 ... ... @@ -56,15 +56,14 @@ 56 56 * Built-in Temperature & Humidity sensor 57 57 * Optional External Sensors 58 58 * Tri-color LED to indicate working status 59 -* Datalog feature 62 +* Datalog feature (Max 3328 records) 60 60 61 61 62 62 63 - 64 64 == 1.3 Specification == 65 65 66 66 67 -**Built-in Temperature Sensor:** 69 +(% style="color:#037691" %)**Built-in Temperature Sensor:** 68 68 69 69 * Resolution: 0.01 °C 70 70 * Accuracy Tolerance : Typ ±0.3 °C ... ... @@ -71,7 +71,7 @@ 71 71 * Long Term Drift: < 0.02 °C/yr 72 72 * Operating Range: -40 ~~ 85 °C 73 73 74 -**Built-in Humidity Sensor:** 76 +(% style="color:#037691" %)**Built-in Humidity Sensor:** 75 75 76 76 * Resolution: 0.04 %RH 77 77 * Accuracy Tolerance : Typ ±3 %RH ... ... @@ -78,7 +78,7 @@ 78 78 * Long Term Drift: < 0.02 °C/yr 79 79 * Operating Range: 0 ~~ 96 %RH 80 80 81 -**External Temperature Sensor:** 83 +(% style="color:#037691" %)**External Temperature Sensor:** 82 82 83 83 * Resolution: 0.0625 °C 84 84 * ±0.5°C accuracy from -10°C to +85°C ... ... @@ -87,11 +87,12 @@ 87 87 88 88 89 89 90 - 91 91 = 2. Connect LHT65N to IoT Server = 92 92 94 + 93 93 == 2.1 How does LHT65N work? == 94 94 97 + 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 ))) 102 102 103 103 107 + 104 104 == 2.2 How to Activate LHT65N? == 105 105 110 + 106 106 ((( 107 107 The LHT65N has two working modes: 108 108 ))) ... ... @@ -127,9 +127,11 @@ 127 127 128 128 == 2.3 Example to join LoRaWAN network == 129 129 135 + 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. 132 132 139 + 133 133 (% _mstvisible="1" class="wikigeneratedid" %) 134 134 [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]] 135 135 ... ... @@ -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 +268,14 @@ 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.) 272 272 273 273 274 274 285 + 275 275 === 2.4.1 Decoder in TTN V3 === 276 276 288 + 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 === 291 291 304 + 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"]] ... ... @@ -304,8 +304,10 @@ 304 304 305 305 306 306 320 + 307 307 === 2.4.3 Built-in Temperature === 308 308 323 + 309 309 [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 310 310 311 311 * Temperature: 0x0ABB/100=27.47℃ ... ... @@ -316,8 +316,10 @@ 316 316 317 317 318 318 334 + 319 319 === 2.4.4 Built-in Humidity === 320 320 337 + 321 321 [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 322 322 323 323 * Humidity: 0x025C/10=60.4% ... ... @@ -324,8 +324,10 @@ 324 324 325 325 326 326 344 + 327 327 === 2.4.5 Ext # === 328 328 347 + 329 329 Bytes for External Sensor: 330 330 331 331 [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] ... ... @@ -334,6 +334,7 @@ 334 334 335 335 === 2.4.6 Ext value === 336 336 356 + 337 337 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 338 338 339 339 ... ... @@ -357,6 +357,7 @@ 357 357 358 358 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 359 359 380 + 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 +479,11 @@ 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) 480 480 481 481 503 + 504 + 482 482 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 483 483 507 + 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 ... ... @@ -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 514 +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. 512 512 537 + 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]] ... ... @@ -526,8 +526,171 @@ 526 526 527 527 528 528 554 +==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 555 + 556 + 557 +[[image:image-20220927095645-1.png||height="534" width="460"]] 558 + 559 + 560 +**Ext=2,Temperature Sensor(TMP117):** 561 + 562 +[[image:image-20220906102307-7.png]] 563 + 564 + 565 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:** 566 + 567 +The external cable NE2 can be use for MOD4 and MOD8 568 + 569 + 570 + 571 + 572 +==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 573 + 574 + 575 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.** 576 + 577 + 578 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:** 579 + 580 +**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close. 581 + 582 + In Open State, the power consumption is the same as if there is no probe 583 + 584 + In Close state, the power consumption will be 3uA higher than normal. 585 + 586 +[[image:image-20220906100852-1.png||height="205" width="377"]] 587 + 588 + 589 +Ext=4,Interrupt Sensor: 590 + 591 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %) 592 +|(% style="width:117px" %)((( 593 +AT+EXT=4,1 594 +)))|(% style="width:371px" %)((( 595 +Sent uplink packet in both rising and falling interrupt 596 +))) 597 +|(% style="width:117px" %)((( 598 +AT+EXT=4,2 599 +)))|(% style="width:371px" %)((( 600 +Sent uplink packet only in falling interrupt 601 +))) 602 +|(% style="width:117px" %)((( 603 +AT+EXT=4,3 604 +)))|(% style="width:371px" %)((( 605 +Sent uplink packet only in rising interrupt 606 +))) 607 + 608 +Trigger by falling edge: 609 + 610 +[[image:image-20220906101145-2.png]] 611 + 612 + 613 +Trigger by raising edge: 614 + 615 +[[image:image-20220906101145-3.png]] 616 + 617 + 618 + 619 + 620 +==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 621 + 622 + 623 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.** 624 + 625 + 626 +(% 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. 627 + 628 +[[image:image-20220906101320-4.png||height="366" width="698"]] 629 + 630 + 631 +(% 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 632 + 633 +[[image:image-20220906101320-5.png||height="353" width="696"]] 634 + 635 +Ext=8, Counting Sensor ( 4 bytes): 636 + 637 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %) 638 +|(% style="width:138px" %)((( 639 +AT+EXT=8,0 640 +)))|(% style="width:240px" %)((( 641 +Count at falling interrupt 642 +))) 643 +|(% style="width:138px" %)((( 644 +AT+EXT=8,1 645 +)))|(% style="width:240px" %)((( 646 +Count at rising interrupt 647 +))) 648 +|(% style="width:138px" %)((( 649 +AT+SETCNT=60 650 +)))|(% style="width:240px" %)((( 651 +Sent current count to 60 652 +))) 653 + 654 +[[image:image-20220906101320-6.png]] 655 + 656 + 657 +(% style="color:blue" %)**A2 downlink Command:** 658 + 659 +A2 02: Same as AT+EXT=2 (AT+EXT= second byte) 660 + 661 +A2 06 01 F4: Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes) 662 + 663 +A2 04 02: Same as AT+EXT=4,2 (AT+EXT= second byte, third byte) 664 + 665 +A2 08 01 00: Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte) 666 + 667 +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) 668 + 669 + 670 +(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.** 671 + 672 + 673 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4** 674 + 675 +(% style="color:#037691" %)**Parameter 1**(%%): Alarm mode: 676 + 677 +0): Cancel 678 + 679 +1): Threshold alarm 680 + 681 +2): Fluctuation alarm 682 + 683 + 684 +(% style="color:#037691" %)** Parameter 2**(%%): Sampling time. Unit: seconds, up to 255 seconds. 685 + 686 +(% 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.** 687 + 688 + 689 +(% style="color:#037691" %) **Parameter 3 and parameter 4:** 690 + 691 +1): If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature. 692 + 693 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm. 694 + 695 + 696 +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. 697 + 698 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm. 699 + 700 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued. 701 + 702 + 703 +(% style="color:blue" %)** Downlink:** 704 + 705 +0xA5 00 ~-~- AT+WMOD=0. 706 + 707 +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 ) 708 + 709 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 710 + 711 +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. 712 + 713 + 714 + 715 + 529 529 == 2.5 Show data on Datacake == 530 530 718 + 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 == 577 577 766 + 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 ))) ... ... @@ -583,13 +583,15 @@ 583 583 584 584 === 2.6.1 Ways to get datalog via LoRaWAN === 585 585 775 + 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. 589 -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. 779 +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. 590 590 591 591 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 592 592 783 + 593 593 [[image:image-20220703111700-2.png||height="381" width="1119"]] 594 594 595 595 ... ... @@ -615,6 +615,7 @@ 615 615 616 616 === 2.6.3 Set Device Time === 617 617 809 + 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=1.827 +(% 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 === 653 653 846 + 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 === 670 670 864 + 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" %) 871 + 872 + 873 +(% _mstvisible="2" %) 677 677 (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload** 678 678 ))) 679 679 ... ... @@ -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 1136 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03 940 940 ))) 941 941 942 942 (% _mstvisible="1" %) ... ... @@ -954,6 +954,7 @@ 954 954 (% _mstvisible="1" %) 955 955 [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]] 956 956 1154 + 957 957 (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %) 958 958 ((( 959 959 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E ... ... @@ -998,12 +998,15 @@ 998 998 999 999 == 2.7 Alarm Mode == 1000 1000 1199 + 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. 1205 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 1206 + 1207 + 1007 1007 ))) 1008 1008 1009 1009 ((( ... ... @@ -1048,8 +1048,10 @@ 1048 1048 TEMPhigh=003C 1049 1049 1050 1050 1252 + 1051 1051 == 2.8 LED Indicator == 1052 1052 1255 + 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 +1061,12 @@ 1061 1061 * RED LED when external sensor is not connected 1062 1062 * For each success downlink, the PURPLE LED will blink once 1063 1063 1267 + 1268 + 1269 + 1064 1064 == 2.9 installation == 1065 1065 1272 + 1066 1066 (% _mstvisible="1" %) 1067 1067 [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 1068 1068 ... ... @@ -1070,10 +1070,13 @@ 1070 1070 1071 1071 = 3. Sensors and Accessories = 1072 1072 1280 + 1073 1073 == 3.1 E2 Extension Cable == 1074 1074 1283 + 1075 1075 [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 1076 1076 1286 + 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. 1303 + 1304 + 1305 + 1093 1093 ))) 1094 1094 1095 1095 [[image:image-20220619092421-3.png||height="371" width="529"]] ... ... @@ -1111,8 +1111,12 @@ 1111 1111 * Operating Range: -40 ~~ 125 °C 1112 1112 * Working voltage 2.35v ~~ 5v 1113 1113 1327 + 1328 + 1329 + 1114 1114 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1115 1115 1332 + 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 1377 + 1160 1160 == 4.1 Set Transmit Interval Time == 1161 1161 1380 + 1162 1162 Feature: Change LoRaWAN End Node Transmit Interval. 1163 1163 1383 + 1164 1164 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 1165 1165 1166 1166 [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] ... ... @@ -1176,10 +1176,15 @@ 1176 1176 1177 1177 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1178 1178 1399 + 1400 + 1401 + 1179 1179 == 4.2 Set External Sensor Mode == 1180 1180 1404 + 1181 1181 Feature: Change External Sensor Mode. 1182 1182 1407 + 1183 1183 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1184 1184 1185 1185 [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] ... ... @@ -1197,8 +1197,12 @@ 1197 1197 1198 1198 * 0xA20702003c: Same as AT+SETCNT=60 1199 1199 1425 + 1426 + 1427 + 1200 1200 == 4.3 Enable/Disable uplink Temperature probe ID == 1201 1201 1430 + 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) 1444 + 1445 + 1215 1215 ))) 1216 1216 1217 1217 (% style="color:#4f81bd" %)**AT Command:** ... ... @@ -1224,10 +1224,15 @@ 1224 1224 * **0xA800** **~-~->** AT+PID=0 1225 1225 * **0xA801** **~-~->** AT+PID=1 1226 1226 1458 + 1459 + 1460 + 1227 1227 == 4.4 Set Password == 1228 1228 1463 + 1229 1229 Feature: Set device password, max 9 digits 1230 1230 1466 + 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 1480 + 1244 1244 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 1245 1245 1483 + 1246 1246 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1247 1247 1248 1248 [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] ... ... @@ -1256,6 +1256,7 @@ 1256 1256 1257 1257 == 4.6 Set to sleep mode == 1258 1258 1497 + 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 ... ... @@ -1270,10 +1270,15 @@ 1270 1270 1271 1271 * There is no downlink command to set to Sleep mode. 1272 1272 1512 + 1513 + 1514 + 1273 1273 == 4.7 Set system time == 1274 1274 1517 + 1275 1275 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1276 1276 1520 + 1277 1277 (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1278 1278 1279 1279 [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] ... ... @@ -1281,12 +1281,13 @@ 1281 1281 1282 1282 (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1283 1283 1284 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1528 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1285 1285 1286 1286 1287 1287 1288 1288 == 4.8 Set Time Sync Mode == 1289 1289 1534 + 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. 1541 + 1542 + 1296 1296 ))) 1297 1297 1298 1298 (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** ... ... @@ -1302,15 +1302,17 @@ 1302 1302 1303 1303 (% style="color:#4f81bd" %)**Downlink Command:** 1304 1304 1305 -0x28 01 ~/~/ Same As AT+SYNCMOD=1 1306 -0x28 00 ~/~/ Same As AT+SYNCMOD=0 1552 +0x28 01 ~/~/ Same As AT+SYNCMOD=1 1553 +0x28 00 ~/~/ Same As AT+SYNCMOD=0 1307 1307 1308 1308 1309 1309 1310 1310 == 4.9 Set Time Sync Interval == 1311 1311 1559 + 1312 1312 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1313 1313 1562 + 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 1576 + 1327 1327 Feature: Print the sector data from start page to stop page (max is 416 pages). 1328 1328 1579 + 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"]] ... ... @@ -1339,8 +1339,10 @@ 1339 1339 1340 1340 == 4.11 Print last few data entries. == 1341 1341 1593 + 1342 1342 Feature: Print the last few data entries 1343 1343 1596 + 1344 1344 (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA** 1345 1345 1346 1346 [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]] ... ... @@ -1354,6 +1354,7 @@ 1354 1354 1355 1355 == 4.12 Clear Flash Record == 1356 1356 1610 + 1357 1357 Feature: Clear flash storage for data log feature. 1358 1358 1359 1359 ... ... @@ -1366,11 +1366,16 @@ 1366 1366 1367 1367 * Example: 0xA301 ~/~/Same as AT+CLRDTA 1368 1368 1623 + 1624 + 1625 + 1369 1369 == 4.13 Auto Send None-ACK messages == 1370 1370 1628 + 1371 1371 (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %) 1372 1372 Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message. 1373 1373 1632 + 1374 1374 (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD** 1375 1375 1376 1376 (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %) ... ... @@ -1384,10 +1384,15 @@ 1384 1384 1385 1385 * Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1386 1386 1646 + 1647 + 1648 + 1387 1387 = 5. Battery & How to replace = 1388 1388 1651 + 1389 1389 == 5.1 Battery Type == 1390 1390 1654 + 1391 1391 ((( 1392 1392 ((( 1393 1393 LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters. ... ... @@ -1408,8 +1408,10 @@ 1408 1408 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1409 1409 1410 1410 1675 + 1411 1411 == 5.2 Replace Battery == 1412 1412 1678 + 1413 1413 LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok. 1414 1414 1415 1415 [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]] ... ... @@ -1417,6 +1417,7 @@ 1417 1417 1418 1418 == 5.3 Battery Life Analyze == 1419 1419 1686 + 1420 1420 ((( 1421 1421 Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life: 1422 1422 [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]] ... ... @@ -1434,8 +1434,10 @@ 1434 1434 1435 1435 = 6. FAQ = 1436 1436 1704 + 1437 1437 == 6.1 How to use AT Command? == 1438 1438 1707 + 1439 1439 LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below. 1440 1440 1441 1441 [[image:image-20220530085651-1.png||_mstalt="429949"]] ... ... @@ -1654,40 +1654,43 @@ 1654 1654 AT+PID: Get or set the PID 1655 1655 1656 1656 1926 + 1657 1657 == 6.2 Where to use AT commands and Downlink commands == 1658 1658 1659 -(% _msthash="506131" _msttexthash="14585714" %) 1660 -AT commands: 1661 1661 1930 +**AT commands:** 1931 + 1662 1662 [[image:image-20220620153708-1.png||height="603" width="723"]] 1663 1663 1664 -(% _msthash="506132" _msttexthash="337922" %) 1665 -Downlink commands: 1666 1666 1935 +**Downlink commands:** 1667 1667 1668 -(% _msthash="506133" _msttexthash="33046" %) 1669 -**TTN:** 1670 1670 1938 + 1939 +(% style="color:blue" %)**TTN:** 1940 + 1671 1671 [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]] 1672 1672 1673 1673 1674 -(% _msthash="506134" _msttexthash="11113791" %) 1675 -**Helium:** 1676 1676 1945 +(% style="color:blue" %)**Helium:** 1946 + 1677 1677 [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]] 1678 1678 1679 1679 1680 -(% _msthash="506135" _msttexthash="4159844" %) 1681 -**Chirpstack:The downlink window will not be displayed until the network is accessed** 1682 1682 1951 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed** 1952 + 1953 + 1683 1683 [[image:image-20220615094850-6.png||_mstalt="433082"]] 1684 1684 1956 + 1685 1685 [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]] 1686 1686 1687 1687 1688 -(% _msthash="506136" _msttexthash="39286" %) 1689 -**Aws:** 1690 1690 1961 +(% style="color:blue" %)**Aws:** 1962 + 1691 1691 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1692 1692 1693 1693 ... ... @@ -1694,12 +1694,14 @@ 1694 1694 1695 1695 == 6.3 How to change the uplink interval? == 1696 1696 1697 -[[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"]] 1698 1698 1970 +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);"]] 1699 1699 1700 1700 1973 + 1701 1701 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1702 1702 1976 + 1703 1703 [[image:image-20220615153355-1.png]] 1704 1704 1705 1705 [[image:1655802313617-381.png]] ... ... @@ -1727,6 +1727,7 @@ 1727 1727 [[image:image-20220615170542-5.png]] 1728 1728 1729 1729 2004 + 1730 1730 (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1731 1731 1732 1732 (% _msthash="506146" _msttexthash="52173160" %) ... ... @@ -1740,6 +1740,7 @@ 1740 1740 [[image:image-20220621170938-2.png]] 1741 1741 1742 1742 2018 + 1743 1743 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1744 1744 1745 1745 [[image:image-20220615171334-6.png]] ... ... @@ -1756,13 +1756,16 @@ 1756 1756 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1757 1757 1758 1758 2035 + 1759 1759 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1760 1760 2038 + 1761 1761 [[image:image-20220623110706-1.png]] 1762 1762 1763 1763 1764 1764 [[image:image-20220623112117-4.png||height="459" width="343"]] 1765 1765 2044 + 1766 1766 ((( 1767 1767 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**(% style="color:red" %))(%%) 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. 1768 1768 ))) ... ... @@ -1773,15 +1773,19 @@ 1773 1773 [[image:image-20220615154519-3.png||height="672" width="807"]] 1774 1774 1775 1775 2055 + 1776 1776 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1777 1777 2058 + 1778 1778 [[image:image-20220623110706-1.png]] 1779 1779 2061 + 1780 1780 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. 1781 1781 1782 1782 [[image:image-20220615170542-5.png]] 1783 1783 1784 1784 2067 + 1785 1785 (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1786 1786 1787 1787 (% _msthash="506146" _msttexthash="52173160" %) ... ... @@ -1793,6 +1793,8 @@ 1793 1793 (% _msthash="506146" _msttexthash="52173160" %) 1794 1794 Press and hold the start key to restart and enter (% _mstvisible="1" %)bootlaod(%%) mode. 1795 1795 2079 + 2080 + 1796 1796 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1797 1797 1798 1798 [[image:image-20220615171334-6.png]] ... ... @@ -1809,6 +1809,7 @@ 1809 1809 Finally,restart reset device again 1810 1810 1811 1811 2097 + 1812 1812 = 7. Order Info = 1813 1813 1814 1814 ... ... @@ -1816,20 +1816,13 @@ 1816 1816 1817 1817 (% style="color:#4f81bd" %)**XX **(%%): The default frequency band 1818 1818 1819 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1820 - 2105 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1821 1821 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1822 - 1823 1823 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1824 - 1825 1825 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1826 - 1827 1827 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1828 - 1829 1829 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1830 - 1831 1831 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1832 - 1833 1833 * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1834 1834 1835 1835 (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories ... ... @@ -1836,6 +1836,9 @@ 1836 1836 1837 1837 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1838 1838 2118 + 2119 + 2120 + 1839 1839 = 8. Packing Info = 1840 1840 1841 1841 ... ... @@ -1849,14 +1849,25 @@ 1849 1849 * Device Size: 10 x 10 x 3.5 cm 1850 1850 * Device Weight: 120.5g 1851 1851 2134 + 2135 + 2136 + 1852 1852 = 9. Reference material = 1853 1853 2139 + 1854 1854 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1855 1855 2142 + 2143 + 2144 + 1856 1856 = 10. FCC Warning = 1857 1857 2147 + 1858 1858 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 1859 1859 1860 1860 (1) This device may not cause harmful interference; 1861 1861 1862 1862 (2) this device must accept any interference received, including interference that may cause undesired operation. 2153 + 2154 + 2155 +
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