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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... ... @@ -17,11 +17,8 @@ 17 17 18 18 = 1. Introduction = 19 19 20 - 21 21 == 1.1 What is N95S31B NB-IoT Sensor Node == 22 22 23 -((( 24 - 25 25 26 26 ((( 27 27 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*. ... ... @@ -40,20 +40,13 @@ 40 40 ))) 41 41 42 42 ((( 43 - 44 -))) 45 - 46 -((( 47 47 ~* make sure you have NB-IoT coverage locally. 48 48 ))) 49 49 50 - 51 -))) 52 52 53 53 [[image:1657348284168-431.png]] 54 54 55 55 56 - 57 57 == 1.2 Features == 58 58 59 59 ... ... @@ -78,12 +78,12 @@ 78 78 79 79 (% style="color:#037691" %)**NB-IoT Spec:** 80 80 81 -* -B1 @H-FDD: 2100MHz82 -* -B3 @H-FDD: 1800MHz83 -* -B8 @H-FDD: 900MHz84 -* -B5 @H-FDD: 850MHz85 -* -B20 @H-FDD: 800MHz86 -* -B28 @H-FDD: 700MHz71 +* B1 @H-FDD: 2100MHz 72 +* B3 @H-FDD: 1800MHz 73 +* B8 @H-FDD: 900MHz 74 +* B5 @H-FDD: 850MHz 75 +* B20 @H-FDD: 800MHz 76 +* B28 @H-FDD: 700MHz 87 87 88 88 (% style="color:#037691" %)**Battery:** 89 89 ... ... @@ -107,7 +107,6 @@ 107 107 108 108 109 109 110 - 111 111 == 1.5 Pin Definitions & Switch == 112 112 113 113 ... ... @@ -117,7 +117,6 @@ 117 117 [[image:image-20220709144723-1.png]] 118 118 119 119 120 - 121 121 === 1.5.1 Jumper JP2 === 122 122 123 123 ... ... @@ -124,7 +124,6 @@ 124 124 Power on Device when put this jumper. 125 125 126 126 127 - 128 128 === 1.5.2 BOOT MODE / SW1 === 129 129 130 130 ... ... @@ -137,7 +137,6 @@ 137 137 ))) 138 138 139 139 140 - 141 141 === 1.5.3 Reset Button === 142 142 143 143 ... ... @@ -144,7 +144,6 @@ 144 144 Press to reboot the device. 145 145 146 146 147 - 148 148 === 1.5.4 LED === 149 149 150 150 ... ... @@ -155,10 +155,8 @@ 155 155 2. Send an uplink packet 156 156 157 157 158 - 159 159 = 2. Use N95S31B to communicate with IoT Server = 160 160 161 - 162 162 == 2.1 How it works == 163 163 164 164 ... ... @@ -181,10 +181,8 @@ 181 181 182 182 ))) 183 183 184 - 185 185 == 2.2 Configure the N95S31B == 186 186 187 - 188 188 === 2.2.1 Power On N95S31B === 189 189 190 190 ... ... @@ -191,10 +191,9 @@ 191 191 [[image:image-20220709150546-2.png]] 192 192 193 193 175 +=== 2.2.2 Test Requirement === 194 194 195 -=== 2.2.1 Test Requirement === 196 196 197 - 198 198 ((( 199 199 To use N95S31B in your city, make sure meet below requirements: 200 200 ))) ... ... @@ -241,7 +241,6 @@ 241 241 [[image:1657350625843-586.png]] 242 242 243 243 244 - 245 245 === 2.2.3 Insert SIM card === 246 246 247 247 ... ... @@ -257,7 +257,6 @@ 257 257 [[image:1657351240556-536.png]] 258 258 259 259 260 - 261 261 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 262 262 263 263 ... ... @@ -301,7 +301,6 @@ 301 301 ))) 302 302 303 303 304 - 305 305 === 2.2.5 Use CoAP protocol to uplink data === 306 306 307 307 ... ... @@ -338,7 +338,6 @@ 338 338 [[image:1657352185396-303.png]] 339 339 340 340 341 - 342 342 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 343 343 344 344 ... ... @@ -352,7 +352,6 @@ 352 352 [[image:1657352403317-397.png]] 353 353 354 354 355 - 356 356 === 2.2.7 Use MQTT protocol to uplink data === 357 357 358 358 ... ... @@ -376,13 +376,11 @@ 376 376 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. 377 377 ))) 378 378 379 - 380 380 ((( 381 381 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. 382 382 ))) 383 383 384 384 385 - 386 386 === 2.2.8 Use TCP protocol to uplink data === 387 387 388 388 ... ... @@ -397,7 +397,6 @@ 397 397 [[image:1657352914475-252.png]] 398 398 399 399 400 - 401 401 === 2.2.9 Change Update Interval === 402 402 403 403 ... ... @@ -418,7 +418,6 @@ 418 418 ))) 419 419 420 420 421 - 422 422 == 2.3 Uplink Payload == 423 423 424 424 ... ... @@ -432,7 +432,7 @@ 432 432 ))) 433 433 434 434 ((( 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. 406 + (% 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. 436 436 ))) 437 437 438 438 ... ... @@ -461,13 +461,11 @@ 461 461 **By default, the device will send an uplink message every 1 hour.** 462 462 463 463 464 - 465 465 466 466 ))) 467 467 468 468 === 2.3.1 Payload Analyze === 469 469 470 - 471 471 ==== 2.3.1.1 Before Firmware v1.2 ==== 472 472 473 473 ... ... @@ -474,8 +474,8 @@ 474 474 N95S31B uplink payload includes in total 21 bytes 475 475 476 476 477 -(% border="1" style="background-color:#fff fcc;color:green;width:520px" %)478 -|=(% s cope="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: 100px;" %)5|=(% style="width:50px;" %)**2**|=(% style="width:50px;" %)**2**446 +(% border="1" style="background-color:#f2f2f2; width:520px" %) 447 +|=(% 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** 479 479 |(% 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" %)((( 480 480 ((( 481 481 Reserve/ Same as NBSN95 CFGMOD=1 ... ... @@ -537,7 +537,6 @@ 537 537 ((( 538 538 539 539 540 - 541 541 542 542 ))) 543 543 ... ... @@ -549,8 +549,8 @@ 549 549 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. 550 550 551 551 552 -(% border="1" style="background-color:#fff fcc;color:green;width:520px" %)553 -|=(% s cope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:30px" %)**1**|(% style="width:25px" %)**1**|(% style="width:40px" %)**2**|(% style="width:30px" %)**1**|(% style="width:25px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**4**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**4**520 +(% border="1" style="background-color:#f2f2f2; width:520px" %) 521 +|=(% 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** 554 554 |=(% 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 ..... 555 555 556 556 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. ... ... @@ -633,7 +633,6 @@ 633 633 AT+DEUI=868411056754138 634 634 635 635 636 - 637 637 === 2.3.3 Version Info === 638 638 639 639 ... ... @@ -642,11 +642,11 @@ 642 642 ))) 643 643 644 644 ((( 645 -Higher byte: Specify hardware version: always 0x00 for N95S31B 612 +**Higher byte:** Specify hardware version: always 0x00 for N95S31B 646 646 ))) 647 647 648 648 ((( 649 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110 616 +**Lower byte:** Specify the software version: 0x6E=110, means firmware version 110 650 650 ))) 651 651 652 652 ((( ... ... @@ -661,7 +661,6 @@ 661 661 662 662 ))) 663 663 664 - 665 665 === 2.3.4 Battery Info === 666 666 667 667 ... ... @@ -674,7 +674,6 @@ 674 674 ))) 675 675 676 676 677 - 678 678 === 2.3.5 Signal Strength === 679 679 680 680 ... ... @@ -707,7 +707,6 @@ 707 707 ))) 708 708 709 709 710 - 711 711 === 2.3.6 Temperature & Humidity === 712 712 713 713 ... ... @@ -726,12 +726,17 @@ 726 726 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 727 727 728 728 729 - 730 730 == 2.4 Downlink Payload == 731 731 732 732 733 733 By default, N95S31B prints the downlink payload to console port. 734 734 698 +(% border="1" style="background-color:#f2f2f2; width:531.818px" %) 699 +|(% style="background-color:#d9e2f3; color:#0070c0; width:204px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:94px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**Downlink payload size(bytes)** 700 +|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4 701 +|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2 702 +|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4 703 + 735 735 [[image:image-20220709100028-1.png]] 736 736 737 737 ... ... @@ -779,7 +779,6 @@ 779 779 ))) 780 780 781 781 782 - 783 783 == 2.5 Humidity and Temperature alarm function == 784 784 785 785 ... ... @@ -815,7 +815,6 @@ 815 815 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 816 816 817 817 818 - 819 819 == 2.6 Set the number of data to be uploaded and the recording time == 820 820 821 821 ... ... @@ -829,7 +829,6 @@ 829 829 [[image:image-20221009001045-1.png||height="726" width="1009"]] 830 830 831 831 832 - 833 833 == 2.7 Read or Clear cached data == 834 834 835 835 ... ... @@ -841,70 +841,14 @@ 841 841 [[image:image-20220908163102-2.png]] 842 842 843 843 810 +== 2.8 Battery & Power Consumption == 844 844 845 -== 2.8 Battery Analysis == 846 846 813 +N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 847 847 848 - === 2.8.1 BatteryType===815 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 849 849 850 850 851 -((( 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 -))) 854 - 855 -((( 856 -The battery is designed to last for several years depends on the actually use environment and update interval. 857 -))) 858 - 859 -((( 860 -The battery related documents as below: 861 -))) 862 - 863 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 864 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 865 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 866 - 867 -((( 868 -[[image:image-20220709101450-2.png]] 869 -))) 870 - 871 - 872 - 873 -=== 2.8.2 Power consumption Analyze === 874 - 875 - 876 -((( 877 -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. 878 -))) 879 - 880 -((( 881 - 882 -))) 883 - 884 - 885 -=== 2.8.3 Battery Note === 886 - 887 - 888 -((( 889 -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. 890 -))) 891 - 892 - 893 - 894 -=== 2.8.4 Replace the battery === 895 - 896 - 897 -((( 898 -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. 899 -))) 900 - 901 - 902 -((( 903 -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). 904 -))) 905 - 906 - 907 - 908 908 = 3. Access NB-IoT Module = 909 909 910 910 ... ... @@ -921,10 +921,8 @@ 921 921 [[image:1657333200519-600.png]] 922 922 923 923 924 - 925 925 = 4. Using the AT Commands = 926 926 927 - 928 928 == 4.1 Access AT Commands == 929 929 930 930 ... ... @@ -1018,10 +1018,8 @@ 1018 1018 AT+PWORD : Serial Access Password 1019 1019 1020 1020 1021 - 1022 1022 = 5. FAQ = 1023 1023 1024 - 1025 1025 == 5.1 How to Upgrade Firmware == 1026 1026 1027 1027 ... ... @@ -1034,18 +1034,14 @@ 1034 1034 ))) 1035 1035 1036 1036 ((( 1037 - 943 +Firmware Download:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]] 1038 1038 1039 -((( 1040 1040 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 1041 1041 ))) 1042 -))) 1043 1043 1044 1044 1045 - 1046 1046 = 6. Trouble Shooting = 1047 1047 1048 - 1049 1049 == 6.1 Connection problem when uploading firmware == 1050 1050 1051 1051 ... ... @@ -1053,12 +1053,7 @@ 1053 1053 **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]] 1054 1054 ))) 1055 1055 1056 -(% class="wikigeneratedid" %) 1057 -((( 1058 - 1059 -))) 1060 1060 1061 - 1062 1062 == 6.2 AT Command input doesn't work == 1063 1063 1064 1064 ... ... @@ -1068,7 +1068,12 @@ 1068 1068 1069 1069 ))) 1070 1070 968 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 1071 1071 970 + 971 +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]]//**. 972 + 973 + 1072 1072 = 7. Order Info = 1073 1073 1074 1074 ... ... @@ -1075,11 +1075,6 @@ 1075 1075 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 1076 1076 1077 1077 1078 -(% class="wikigeneratedid" %) 1079 -((( 1080 - 1081 -))) 1082 - 1083 1083 = 8. Packing Info = 1084 1084 1085 1085 ((( ... ... @@ -1102,15 +1102,13 @@ 1102 1102 * Weight / pcs : 180g 1103 1103 ))) 1104 1104 1105 -((( 1106 - 1107 1107 1108 1108 1109 - 1110 -))) 1111 - 1112 1112 = 9. Support = 1113 1113 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. 1008 + 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]] 1010 + 1011 +