Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
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... ... @@ -68,6 +68,9 @@ 68 68 * Micro SIM card slot for NB-IoT SIM 69 69 * 8500mAh Battery for long term use 70 70 71 + 72 + 73 + 71 71 == 1.3 Specification == 72 72 73 73 ... ... @@ -76,6 +76,8 @@ 76 76 * Supply Voltage: 2.1v ~~ 3.6v 77 77 * Operating Temperature: -40 ~~ 85°C 78 78 82 + 83 + 79 79 (% style="color:#037691" %)**NB-IoT Spec:** 80 80 81 81 * - B1 @H-FDD: 2100MHz ... ... @@ -85,6 +85,8 @@ 85 85 * - B20 @H-FDD: 800MHz 86 86 * - B28 @H-FDD: 700MHz 87 87 93 + 94 + 88 88 (% style="color:#037691" %)**Battery:** 89 89 90 90 * Li/SOCI2 un-chargeable battery ... ... @@ -93,6 +93,9 @@ 93 93 * Max continuously current: 130mA 94 94 * Max boost current: 2A, 1 second 95 95 103 + 104 + 105 + 96 96 == 1.4 Applications == 97 97 98 98 ... ... @@ -129,11 +129,11 @@ 129 129 130 130 131 131 ((( 132 - **1) ISP:**upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.142 +1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run. 133 133 ))) 134 134 135 135 ((( 136 - **2) Flash:**work mode, device starts to work and send out console output for further debug146 +2) Flash: work mode, device starts to work and send out console output for further debug 137 137 ))) 138 138 139 139 ... ... @@ -150,9 +150,9 @@ 150 150 151 151 It will flash: 152 152 153 -1. When boot the device in flash mode 163 +1. When boot the device in flash mode 164 +1. Send an uplink packet 154 154 155 -2. Send an uplink packet 156 156 157 157 158 158 ... ... @@ -272,13 +272,13 @@ 272 272 [[image:1657351312545-300.png]] 273 273 274 274 275 - (% style="color:blue" %)**Connection:**285 +**Connection:** 276 276 277 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**287 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 278 278 279 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**289 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 280 280 281 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**291 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 282 282 283 283 284 284 In the PC, use below serial tool settings: ... ... @@ -316,10 +316,10 @@ 316 316 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 317 317 ))) 318 318 * ((( 319 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 329 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 320 320 ))) 321 321 * ((( 322 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 332 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 323 323 ))) 324 324 325 325 ((( ... ... @@ -346,6 +346,8 @@ 346 346 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 347 347 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 348 348 359 + 360 + 349 349 [[image:1657352391268-297.png]] 350 350 351 351 ... ... @@ -358,14 +358,16 @@ 358 358 359 359 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 360 360 361 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 362 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 363 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 364 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 365 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 366 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 367 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ 373 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 374 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 375 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 376 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 377 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 378 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 379 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 368 368 381 + 382 + 369 369 [[image:1657352634421-276.png]] 370 370 371 371 ... ... @@ -391,6 +391,8 @@ 391 391 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 392 392 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 393 393 408 + 409 + 394 394 [[image:1657352898400-901.png]] 395 395 396 396 ... ... @@ -409,21 +409,13 @@ 409 409 410 410 ))) 411 411 412 -((( 413 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 414 -))) 415 415 416 -((( 417 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 418 -))) 419 419 420 - 421 - 422 422 == 2.3 Uplink Payload == 423 423 424 424 425 425 ((( 426 -N95S31B has different working mode sfor the connections of different typesof sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.434 +N95S31B has different working mode for the connections of different type of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes. 427 427 ))) 428 428 429 429 ... ... @@ -468,15 +468,14 @@ 468 468 === 2.3.1 Payload Analyze === 469 469 470 470 471 -==== 2.3.1.1 Before Firmware v1.2 ==== 472 - 473 - 474 474 N95S31B uplink payload includes in total 21 bytes 475 475 476 476 477 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 478 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|=(% style="width: 40px;" %)**6**|=(% style="width: 20px;" %)2|=(% style="width: 20px;" %)**2**|=(% style="width: 60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 200px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2** 479 -|=(% style="width: 97px;" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)((( 482 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 483 +|=(% style="width: 60px;" %)((( 484 +**Size(bytes)** 485 +)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2** 486 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)((( 480 480 ((( 481 481 Reserve/ Same as NBSN95 CFGMOD=1 482 482 ))) ... ... @@ -484,7 +484,7 @@ 484 484 ((( 485 485 No function here. 486 486 ))) 487 -)))|(% style="width: 102px" %)(((494 +)))|(% style="width:77px" %)((( 488 488 ((( 489 489 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 490 490 ))) ... ... @@ -492,7 +492,7 @@ 492 492 ((( 493 493 By SHT31 494 494 ))) 495 -)))|(% style="width:8 1px" %)(((502 +)))|(% style="width:80px" %)((( 496 496 ((( 497 497 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 498 498 ))) ... ... @@ -514,85 +514,27 @@ 514 514 [[image:1657354294009-643.png]] 515 515 516 516 517 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**524 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 518 518 519 -**where:** 526 +* Device ID: 0x724031607457 = 724031607457 527 +* Version: 0x006e=110=1.1.0 520 520 521 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 529 +* BAT: 0x0ccd = 3277 mV = 3.277V 530 +* Signal: 0x1b = 27 531 +* Model: 0x01 = 1 532 +* 0x00dc000ccc= reserve, ignore in N95S31B 533 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 534 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 522 522 523 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 524 - 525 -* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 526 - 527 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 528 - 529 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 530 - 531 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 532 - 533 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 534 - 535 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 536 - 537 537 ((( 538 538 538 +))) 539 539 540 - 540 +((( 541 541 542 542 ))) 543 543 544 -==== 2.3.1.2 Since Firmware v1.2 ==== 545 545 546 - 547 -In this mode, uplink payload includes 91 bytes in total by default. 548 - 549 -Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 550 - 551 - 552 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 553 -|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:50px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**4**|(% style="width:35px" %)**2**|(% style="width:35px" %)**2**|(% style="width:35px" %)**4** 554 -|=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp ..... 555 - 556 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 557 - 558 - 559 -[[image:image-20220908154949-1.png]] 560 - 561 - 562 -The payload is ASCII string, representative same HEX: 563 - 564 -**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ ** 565 - 566 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 567 - 568 -**where:** 569 - 570 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 571 - 572 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 573 - 574 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 575 - 576 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 577 - 578 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 579 - 580 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 581 - 582 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 583 - 584 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 585 - 586 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 587 - 588 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 589 - 590 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 591 - 592 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 593 - 594 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 595 - 596 596 === 2.3.2 Device ID === 597 597 598 598 ... ... @@ -602,12 +602,10 @@ 602 602 603 603 ((( 604 604 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 605 - 606 - 607 607 ))) 608 608 609 609 ((( 610 - (% style="color:blue" %)**Example:**557 +**Example:** 611 611 ))) 612 612 613 613 ((( ... ... @@ -615,25 +615,11 @@ 615 615 ))) 616 616 617 617 ((( 618 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID. 619 - 620 - 565 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 621 621 ))) 622 622 623 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 624 624 625 625 626 -By default, the Device ID equal to the last 15 bits of IMEI. 627 - 628 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 629 - 630 - 631 -(% style="color:blue" %)**Example:** 632 - 633 -AT+DEUI=868411056754138 634 - 635 - 636 - 637 637 === 2.3.3 Version Info === 638 638 639 639 ... ... @@ -780,74 +780,12 @@ 780 780 781 781 782 782 783 -== 2.5 Humidityand Temperaturealarmfunction==716 +== 2.5 Battery Analysis == 784 784 785 785 786 - **~(%style="color:blue"%)➢ ATCommand:(%%)**719 +=== 2.5.1 Battery Type === 787 787 788 788 789 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 790 - 791 - 792 -² When min=0, and max≠0, Alarm higher than max 793 - 794 -² When min≠0, and max=0, Alarm lower than min 795 - 796 -² When min≠0 and max≠0, Alarm higher than max or lower than min 797 - 798 - 799 - (% style="color:blue" %)**Example:** 800 - 801 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 802 - 803 - 804 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 805 - 806 -² When min=0, and max≠0, Alarm higher than max 807 - 808 -² When min≠0, and max=0, Alarm lower than min 809 - 810 -² When min≠0 and max≠0, Alarm higher than max or lower than min 811 - 812 - 813 -**~ (% style="color:blue" %)Example:(%%)** 814 - 815 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 816 - 817 - 818 - 819 -== 2.6 Set the number of data to be uploaded and the recording time == 820 - 821 - 822 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 823 - 824 -* (% style="color:#037691" %)**AT+TR=900** (%%)~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 825 -* (% style="color:#037691" %)**AT+NOUD=8** (%%)~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 826 - 827 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 828 - 829 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 830 - 831 - 832 - 833 -== 2.7 Read or Clear cached data == 834 - 835 - 836 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 837 - 838 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 839 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 840 - 841 -[[image:image-20220908163102-2.png]] 842 - 843 - 844 - 845 -== 2.8 Battery Analysis == 846 - 847 - 848 -=== 2.8.1 Battery Type === 849 - 850 - 851 851 ((( 852 852 The N95S31B battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 853 853 ))) ... ... @@ -870,7 +870,7 @@ 870 870 871 871 872 872 873 -=== 2. 8.2 Power consumption Analyze ===744 +=== 2.5.2 Power consumption Analyze === 874 874 875 875 876 876 ((( ... ... @@ -882,7 +882,7 @@ 882 882 ))) 883 883 884 884 885 -=== 2. 8.3 Battery Note ===756 +=== 2.5.3 Battery Note === 886 886 887 887 888 888 ((( ... ... @@ -891,7 +891,7 @@ 891 891 892 892 893 893 894 -=== 2. 8.4 Replace the battery ===765 +=== 2.5.4 Replace the battery === 895 895 896 896 897 897 ((( ... ... @@ -970,24 +970,7 @@ 970 970 971 971 AT+SERVADDR : Server Address 972 972 973 -AT+TR : Get or Set record time 974 974 975 -AT+APN : Get or set the APN 976 - 977 -AT+FBAND : Get or Set whether to automatically modify the frequency band 978 - 979 -AT+DNSCFG : Get or Set DNS Server 980 - 981 -AT+GETSENSORVALUE : Returns the current sensor measurement 982 - 983 -AT+NOUD : Get or Set the number of data to be uploaded 984 - 985 -AT+CDP : Read or Clear cached data 986 - 987 -AT+SHTEMP: Get or Set alarm of temp 988 - 989 -AT+SHHUM: Get or Set alarm of moisture 990 - 991 991 (% style="color:#037691" %)**COAP Management** 992 992 993 993 AT+URI : Resource parameters ... ... @@ -1114,3 +1114,6 @@ 1114 1114 1115 1115 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1116 1116 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]] 971 + 972 + 973 +
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