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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... ... @@ -17,8 +17,11 @@ 17 17 18 18 = 1. Introduction = 19 19 20 + 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 23 +((( 24 + 22 22 23 23 ((( 24 24 The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*. ... ... @@ -37,13 +37,20 @@ 37 37 ))) 38 38 39 39 ((( 43 + 44 +))) 45 + 46 +((( 40 40 ~* make sure you have NB-IoT coverage locally. 41 41 ))) 42 42 50 + 51 +))) 43 43 44 44 [[image:1657348284168-431.png]] 45 45 46 46 56 + 47 47 == 1.2 Features == 48 48 49 49 ... ... @@ -58,8 +58,6 @@ 58 58 * Micro SIM card slot for NB-IoT SIM 59 59 * 8500mAh Battery for long term use 60 60 61 - 62 - 63 63 == 1.3 Specification == 64 64 65 65 ... ... @@ -70,12 +70,12 @@ 70 70 71 71 (% style="color:#037691" %)**NB-IoT Spec:** 72 72 73 -* B1 @H-FDD: 2100MHz 74 -* B3 @H-FDD: 1800MHz 75 -* B8 @H-FDD: 900MHz 76 -* B5 @H-FDD: 850MHz 77 -* B20 @H-FDD: 800MHz 78 -* B28 @H-FDD: 700MHz 81 +* - B1 @H-FDD: 2100MHz 82 +* - B3 @H-FDD: 1800MHz 83 +* - B8 @H-FDD: 900MHz 84 +* - B5 @H-FDD: 850MHz 85 +* - B20 @H-FDD: 800MHz 86 +* - B28 @H-FDD: 700MHz 79 79 80 80 (% style="color:#037691" %)**Battery:** 81 81 ... ... @@ -85,8 +85,6 @@ 85 85 * Max continuously current: 130mA 86 86 * Max boost current: 2A, 1 second 87 87 88 - 89 - 90 90 == 1.4 Applications == 91 91 92 92 ... ... @@ -101,6 +101,7 @@ 101 101 102 102 103 103 110 + 104 104 == 1.5 Pin Definitions & Switch == 105 105 106 106 ... ... @@ -110,6 +110,7 @@ 110 110 [[image:image-20220709144723-1.png]] 111 111 112 112 120 + 113 113 === 1.5.1 Jumper JP2 === 114 114 115 115 ... ... @@ -116,6 +116,7 @@ 116 116 Power on Device when put this jumper. 117 117 118 118 127 + 119 119 === 1.5.2 BOOT MODE / SW1 === 120 120 121 121 ... ... @@ -128,6 +128,7 @@ 128 128 ))) 129 129 130 130 140 + 131 131 === 1.5.3 Reset Button === 132 132 133 133 ... ... @@ -134,6 +134,7 @@ 134 134 Press to reboot the device. 135 135 136 136 147 + 137 137 === 1.5.4 LED === 138 138 139 139 ... ... @@ -144,8 +144,10 @@ 144 144 2. Send an uplink packet 145 145 146 146 158 + 147 147 = 2. Use N95S31B to communicate with IoT Server = 148 148 161 + 149 149 == 2.1 How it works == 150 150 151 151 ... ... @@ -168,8 +168,10 @@ 168 168 169 169 ))) 170 170 184 + 171 171 == 2.2 Configure the N95S31B == 172 172 187 + 173 173 === 2.2.1 Power On N95S31B === 174 174 175 175 ... ... @@ -176,9 +176,10 @@ 176 176 [[image:image-20220709150546-2.png]] 177 177 178 178 179 -=== 2.2.2 Test Requirement === 180 180 195 +=== 2.2.1 Test Requirement === 181 181 197 + 182 182 ((( 183 183 To use N95S31B in your city, make sure meet below requirements: 184 184 ))) ... ... @@ -225,6 +225,7 @@ 225 225 [[image:1657350625843-586.png]] 226 226 227 227 244 + 228 228 === 2.2.3 Insert SIM card === 229 229 230 230 ... ... @@ -240,6 +240,7 @@ 240 240 [[image:1657351240556-536.png]] 241 241 242 242 260 + 243 243 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 244 244 245 245 ... ... @@ -283,6 +283,7 @@ 283 283 ))) 284 284 285 285 304 + 286 286 === 2.2.5 Use CoAP protocol to uplink data === 287 287 288 288 ... ... @@ -319,6 +319,7 @@ 319 319 [[image:1657352185396-303.png]] 320 320 321 321 341 + 322 322 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 323 323 324 324 ... ... @@ -332,6 +332,7 @@ 332 332 [[image:1657352403317-397.png]] 333 333 334 334 355 + 335 335 === 2.2.7 Use MQTT protocol to uplink data === 336 336 337 337 ... ... @@ -355,11 +355,13 @@ 355 355 To save battery life, N95S31B will establish a subscription before each uplink and close the subscription 3 seconds after uplink successful. Any downlink commands from server will only arrive during the subscription period. 356 356 ))) 357 357 379 + 358 358 ((( 359 359 MQTT protocol has a much high-power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 360 360 ))) 361 361 362 362 385 + 363 363 === 2.2.8 Use TCP protocol to uplink data === 364 364 365 365 ... ... @@ -374,6 +374,7 @@ 374 374 [[image:1657352914475-252.png]] 375 375 376 376 400 + 377 377 === 2.2.9 Change Update Interval === 378 378 379 379 ... ... @@ -394,6 +394,7 @@ 394 394 ))) 395 395 396 396 421 + 397 397 == 2.3 Uplink Payload == 398 398 399 399 ... ... @@ -407,7 +407,7 @@ 407 407 ))) 408 408 409 409 ((( 410 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/ 435 + (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor. 411 411 ))) 412 412 413 413 ... ... @@ -436,18 +436,23 @@ 436 436 **By default, the device will send an uplink message every 1 hour.** 437 437 438 438 464 + 439 439 440 440 ))) 441 441 442 442 === 2.3.1 Payload Analyze === 443 443 470 + 444 444 ==== 2.3.1.1 Before Firmware v1.2 ==== 445 445 446 446 447 -N95S31B uplink payload includes in total 21 bytes .474 +N95S31B uplink payload includes in total 21 bytes 448 448 449 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 450 -|=(% style="width: 50px;background-color:#D9E2F3" %)**Size(bytes)**|=(% style="width: 45px;background-color:#D9E2F3" %)**6**|=(% style="width: 25px;background-color:#D9E2F3" %)2|=(% style="width: 25px;background-color:#D9E2F3" %)**2**|=(% style="width: 65px;background-color:#D9E2F3" %)**1**|=(% style="width: 50px;background-color:#D9E2F3" %)1|=(% style="width: 120px;background-color:#D9E2F3" %)5|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2** 476 + 477 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 478 +|=(% style="width: 50px;" %)((( 479 +**Size(bytes)** 480 +)))|=(% style="width: 40px;" %)**6**|=(% style="width: 20px;" %)2|=(% style="width: 20px;" %)**2**|=(% style="width: 60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 100px;" %)5|=(% style="width: 100px;" %)**2**|=(% style="width: 100px;" %)**2** 451 451 |(% 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" %)((( 452 452 ((( 453 453 Reserve/ Same as NBSN95 CFGMOD=1 ... ... @@ -509,6 +509,7 @@ 509 509 ((( 510 510 511 511 542 + 512 512 513 513 ))) 514 514 ... ... @@ -520,8 +520,8 @@ 520 520 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. 521 521 522 522 523 -(% border="1" style="background-color:#f 2f2f2; width:520px" %)524 -|=(% style="width: 50px; background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0;width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:30px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0;width:20px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0;width:55px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:35px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0;width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:30px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0;width:35px" %)**4**554 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 555 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**2**|(% style="width:50px" %)**1**|(% style="width:30px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**2**|(% style="width:30px" %)**4**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**4** 525 525 |=(% 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 ..... 526 526 527 527 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. ... ... @@ -564,8 +564,6 @@ 564 564 565 565 * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 566 566 567 - 568 - 569 569 === 2.3.2 Device ID === 570 570 571 571 ... ... @@ -606,6 +606,7 @@ 606 606 AT+DEUI=868411056754138 607 607 608 608 638 + 609 609 === 2.3.3 Version Info === 610 610 611 611 ... ... @@ -614,11 +614,11 @@ 614 614 ))) 615 615 616 616 ((( 617 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B647 +Higher byte: Specify hardware version: always 0x00 for N95S31B 618 618 ))) 619 619 620 620 ((( 621 - **Lower byte:**Specify the software version: 0x6E=110, means firmware version 110651 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 622 622 ))) 623 623 624 624 ((( ... ... @@ -633,6 +633,7 @@ 633 633 634 634 ))) 635 635 666 + 636 636 === 2.3.4 Battery Info === 637 637 638 638 ... ... @@ -645,6 +645,7 @@ 645 645 ))) 646 646 647 647 679 + 648 648 === 2.3.5 Signal Strength === 649 649 650 650 ... ... @@ -677,6 +677,7 @@ 677 677 ))) 678 678 679 679 712 + 680 680 === 2.3.6 Temperature & Humidity === 681 681 682 682 ... ... @@ -695,16 +695,13 @@ 695 695 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 696 696 697 697 731 + 698 698 == 2.4 Downlink Payload == 699 699 700 700 701 701 By default, N95S31B prints the downlink payload to console port. 702 702 703 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 704 -|(% style="background-color:#d9e2f3; color:#0070c0; width:200px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:170px" %)**Downlink payload size(bytes)** 705 -|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4 706 -|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2 707 -|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4 737 +[[image:image-20220709100028-1.png]] 708 708 709 709 710 710 ((( ... ... @@ -751,6 +751,7 @@ 751 751 ))) 752 752 753 753 784 + 754 754 == 2.5 Humidity and Temperature alarm function == 755 755 756 756 ... ... @@ -786,6 +786,7 @@ 786 786 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 787 787 788 788 820 + 789 789 == 2.6 Set the number of data to be uploaded and the recording time == 790 790 791 791 ... ... @@ -799,6 +799,7 @@ 799 799 [[image:image-20221009001045-1.png||height="726" width="1009"]] 800 800 801 801 834 + 802 802 == 2.7 Read or Clear cached data == 803 803 804 804 ... ... @@ -810,14 +810,70 @@ 810 810 [[image:image-20220908163102-2.png]] 811 811 812 812 813 -== 2.8 Battery & Power Consumption == 814 814 847 +== 2.8 Battery Analysis == 815 815 816 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 817 817 818 - [[**BatteryInfo & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]].850 +=== 2.8.1 Battery Type === 819 819 820 820 853 +((( 854 +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. 855 +))) 856 + 857 +((( 858 +The battery is designed to last for several years depends on the actually use environment and update interval. 859 +))) 860 + 861 +((( 862 +The battery related documents as below: 863 +))) 864 + 865 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 866 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 867 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 868 + 869 +((( 870 +[[image:image-20220709101450-2.png]] 871 +))) 872 + 873 + 874 + 875 +=== 2.8.2 Power consumption Analyze === 876 + 877 + 878 +((( 879 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project. 880 +))) 881 + 882 +((( 883 + 884 +))) 885 + 886 + 887 +=== 2.8.3 Battery Note === 888 + 889 + 890 +((( 891 +The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased. 892 +))) 893 + 894 + 895 + 896 +=== 2.8.4 Replace the battery === 897 + 898 + 899 +((( 900 +You can change the battery in the N95S31B.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board. 901 +))) 902 + 903 + 904 +((( 905 +The default battery pack of N95S31B includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes). 906 +))) 907 + 908 + 909 + 821 821 = 3. Access NB-IoT Module = 822 822 823 823 ... ... @@ -834,8 +834,10 @@ 834 834 [[image:1657333200519-600.png]] 835 835 836 836 926 + 837 837 = 4. Using the AT Commands = 838 838 929 + 839 839 == 4.1 Access AT Commands == 840 840 841 841 ... ... @@ -929,8 +929,10 @@ 929 929 AT+PWORD : Serial Access Password 930 930 931 931 1023 + 932 932 = 5. FAQ = 933 933 1026 + 934 934 == 5.1 How to Upgrade Firmware == 935 935 936 936 ... ... @@ -943,14 +943,18 @@ 943 943 ))) 944 944 945 945 ((( 946 - FirmwareDownload:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]1039 + 947 947 1041 +((( 948 948 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 949 949 ))) 1044 +))) 950 950 951 951 1047 + 952 952 = 6. Trouble Shooting = 953 953 1050 + 954 954 == 6.1 Connection problem when uploading firmware == 955 955 956 956 ... ... @@ -958,7 +958,12 @@ 958 958 **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]] 959 959 ))) 960 960 1058 +(% class="wikigeneratedid" %) 1059 +((( 1060 + 1061 +))) 961 961 1063 + 962 962 == 6.2 AT Command input doesn't work == 963 963 964 964 ... ... @@ -968,12 +968,7 @@ 968 968 969 969 ))) 970 970 971 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 972 972 973 - 974 -This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**. 975 - 976 - 977 977 = 7. Order Info = 978 978 979 979 ... ... @@ -980,6 +980,11 @@ 980 980 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 981 981 982 982 1080 +(% class="wikigeneratedid" %) 1081 +((( 1082 + 1083 +))) 1084 + 983 983 = 8. Packing Info = 984 984 985 985 ((( ... ... @@ -1002,13 +1002,15 @@ 1002 1002 * Weight / pcs : 180g 1003 1003 ))) 1004 1004 1107 +((( 1108 + 1005 1005 1006 1006 1111 + 1112 +))) 1113 + 1007 1007 = 9. Support = 1008 1008 1009 1009 1010 1010 * 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. 1011 - 1012 1012 * 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]] 1013 - 1014 -