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 ... ... @@ -59,6 +59,7 @@ 59 59 * 8500mAh Battery for long term use 60 60 61 61 72 + 62 62 == 1.3 Specification == 63 63 64 64 ... ... @@ -69,12 +69,12 @@ 69 69 70 70 (% style="color:#037691" %)**NB-IoT Spec:** 71 71 72 -* B1 @H-FDD: 2100MHz 73 -* B3 @H-FDD: 1800MHz 74 -* B8 @H-FDD: 900MHz 75 -* B5 @H-FDD: 850MHz 76 -* B20 @H-FDD: 800MHz 77 -* B28 @H-FDD: 700MHz 83 +* - B1 @H-FDD: 2100MHz 84 +* - B3 @H-FDD: 1800MHz 85 +* - B8 @H-FDD: 900MHz 86 +* - B5 @H-FDD: 850MHz 87 +* - B20 @H-FDD: 800MHz 88 +* - B28 @H-FDD: 700MHz 78 78 79 79 (% style="color:#037691" %)**Battery:** 80 80 ... ... @@ -85,6 +85,7 @@ 85 85 * Max boost current: 2A, 1 second 86 86 87 87 99 + 88 88 == 1.4 Applications == 89 89 90 90 ... ... @@ -99,6 +99,7 @@ 99 99 100 100 101 101 114 + 102 102 == 1.5 Pin Definitions & Switch == 103 103 104 104 ... ... @@ -108,6 +108,7 @@ 108 108 [[image:image-20220709144723-1.png]] 109 109 110 110 124 + 111 111 === 1.5.1 Jumper JP2 === 112 112 113 113 ... ... @@ -114,6 +114,7 @@ 114 114 Power on Device when put this jumper. 115 115 116 116 131 + 117 117 === 1.5.2 BOOT MODE / SW1 === 118 118 119 119 ... ... @@ -126,6 +126,7 @@ 126 126 ))) 127 127 128 128 144 + 129 129 === 1.5.3 Reset Button === 130 130 131 131 ... ... @@ -132,6 +132,7 @@ 132 132 Press to reboot the device. 133 133 134 134 151 + 135 135 === 1.5.4 LED === 136 136 137 137 ... ... @@ -142,8 +142,10 @@ 142 142 2. Send an uplink packet 143 143 144 144 162 + 145 145 = 2. Use N95S31B to communicate with IoT Server = 146 146 165 + 147 147 == 2.1 How it works == 148 148 149 149 ... ... @@ -166,8 +166,10 @@ 166 166 167 167 ))) 168 168 188 + 169 169 == 2.2 Configure the N95S31B == 170 170 191 + 171 171 === 2.2.1 Power On N95S31B === 172 172 173 173 ... ... @@ -174,9 +174,10 @@ 174 174 [[image:image-20220709150546-2.png]] 175 175 176 176 177 -=== 2.2.2 Test Requirement === 178 178 199 +=== 2.2.1 Test Requirement === 179 179 201 + 180 180 ((( 181 181 To use N95S31B in your city, make sure meet below requirements: 182 182 ))) ... ... @@ -223,6 +223,7 @@ 223 223 [[image:1657350625843-586.png]] 224 224 225 225 248 + 226 226 === 2.2.3 Insert SIM card === 227 227 228 228 ... ... @@ -238,6 +238,7 @@ 238 238 [[image:1657351240556-536.png]] 239 239 240 240 264 + 241 241 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 242 242 243 243 ... ... @@ -252,13 +252,13 @@ 252 252 [[image:1657351312545-300.png]] 253 253 254 254 255 - (% style="color:blue" %)**Connection:**279 +**Connection:** 256 256 257 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**281 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 258 258 259 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**283 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 260 260 261 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**285 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 262 262 263 263 264 264 In the PC, use below serial tool settings: ... ... @@ -281,6 +281,7 @@ 281 281 ))) 282 282 283 283 308 + 284 284 === 2.2.5 Use CoAP protocol to uplink data === 285 285 286 286 ... ... @@ -317,6 +317,7 @@ 317 317 [[image:1657352185396-303.png]] 318 318 319 319 345 + 320 320 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 321 321 322 322 ... ... @@ -330,6 +330,7 @@ 330 330 [[image:1657352403317-397.png]] 331 331 332 332 359 + 333 333 === 2.2.7 Use MQTT protocol to uplink data === 334 334 335 335 ... ... @@ -353,11 +353,13 @@ 353 353 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. 354 354 ))) 355 355 383 + 356 356 ((( 357 357 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. 358 358 ))) 359 359 360 360 389 + 361 361 === 2.2.8 Use TCP protocol to uplink data === 362 362 363 363 ... ... @@ -372,6 +372,7 @@ 372 372 [[image:1657352914475-252.png]] 373 373 374 374 404 + 375 375 === 2.2.9 Change Update Interval === 376 376 377 377 ... ... @@ -392,6 +392,7 @@ 392 392 ))) 393 393 394 394 425 + 395 395 == 2.3 Uplink Payload == 396 396 397 397 ... ... @@ -405,7 +405,7 @@ 405 405 ))) 406 406 407 407 ((( 408 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/ 439 + (% 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. 409 409 ))) 410 410 411 411 ... ... @@ -434,11 +434,13 @@ 434 434 **By default, the device will send an uplink message every 1 hour.** 435 435 436 436 468 + 437 437 438 438 ))) 439 439 440 440 === 2.3.1 Payload Analyze === 441 441 474 + 442 442 ==== 2.3.1.1 Before Firmware v1.2 ==== 443 443 444 444 ... ... @@ -445,8 +445,10 @@ 445 445 N95S31B uplink payload includes in total 21 bytes 446 446 447 447 448 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 449 -|=(% 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** 481 +(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:745px" %) 482 +|=(% style="width: 60px;" %)((( 483 +**Size(bytes)** 484 +)))|=(% style="width: 65px;" %)**6**|=(% style="width: 50px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 75px;" %)**1**|=(% style="width: 59px;" %)1|=(% style="width: 162px;" %)5|=(% style="width: 102px;" %)**2**|=(% style="width: 81px;" %)**2** 450 450 |(% 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" %)((( 451 451 ((( 452 452 Reserve/ Same as NBSN95 CFGMOD=1 ... ... @@ -508,6 +508,7 @@ 508 508 ((( 509 509 510 510 546 + 511 511 512 512 ))) 513 513 ... ... @@ -519,9 +519,9 @@ 519 519 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. 520 520 521 521 522 -(% border=" 1" style="background-color:#f2f2f2; width:520px" %)523 -| =(% style="width:0px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**8**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:30px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:55px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:35px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:30px;background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:35px;background-color:#D9E2F3;color:#0070C0" %)**4**524 -| =(% style="width:;" %)**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 .....558 +(% border="2" style="background-color:#ffffcc; color:green; width:1234px" %) 559 +|(% style="width:95px" %)**Size(bytes)**|(% style="width:82px" %)**8**|(% style="width:43px" %)**2**|(% style="width:47px" %)**2**|(% style="width:124px" %)**1**|(% style="width:56px" %)**1**|(% style="width:109px" %)**2**|(% style="width:80px" %)**1**|(% style="width:51px" %)**2**|(% style="width:79px" %)**2**|(% style="width:84px" %)**2**|(% style="width:100px" %)**4**|(% style="width:76px" %)**2**|(% style="width:81px" %)**2**|(% style="width:121px" %)**4** 560 +|(% 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 ..... 525 525 526 526 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 527 527 ... ... @@ -564,6 +564,7 @@ 564 564 * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 565 565 566 566 603 + 567 567 === 2.3.2 Device ID === 568 568 569 569 ... ... @@ -604,6 +604,7 @@ 604 604 AT+DEUI=868411056754138 605 605 606 606 644 + 607 607 === 2.3.3 Version Info === 608 608 609 609 ... ... @@ -612,11 +612,11 @@ 612 612 ))) 613 613 614 614 ((( 615 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B653 +Higher byte: Specify hardware version: always 0x00 for N95S31B 616 616 ))) 617 617 618 618 ((( 619 - **Lower byte:**Specify the software version: 0x6E=110, means firmware version 110657 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 620 620 ))) 621 621 622 622 ((( ... ... @@ -631,6 +631,7 @@ 631 631 632 632 ))) 633 633 672 + 634 634 === 2.3.4 Battery Info === 635 635 636 636 ... ... @@ -643,6 +643,7 @@ 643 643 ))) 644 644 645 645 685 + 646 646 === 2.3.5 Signal Strength === 647 647 648 648 ... ... @@ -675,6 +675,7 @@ 675 675 ))) 676 676 677 677 718 + 678 678 === 2.3.6 Temperature & Humidity === 679 679 680 680 ... ... @@ -693,6 +693,7 @@ 693 693 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 694 694 695 695 737 + 696 696 == 2.4 Downlink Payload == 697 697 698 698 ... ... @@ -745,6 +745,7 @@ 745 745 ))) 746 746 747 747 790 + 748 748 == 2.5 Humidity and Temperature alarm function == 749 749 750 750 ... ... @@ -780,6 +780,7 @@ 780 780 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 781 781 782 782 826 + 783 783 == 2.6 Set the number of data to be uploaded and the recording time == 784 784 785 785 ... ... @@ -793,6 +793,7 @@ 793 793 [[image:image-20221009001045-1.png||height="726" width="1009"]] 794 794 795 795 840 + 796 796 == 2.7 Read or Clear cached data == 797 797 798 798 ... ... @@ -804,14 +804,70 @@ 804 804 [[image:image-20220908163102-2.png]] 805 805 806 806 807 -== 2.8 Battery & Power Consumption == 808 808 853 +== 2.8 Battery Analysis == 809 809 810 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 811 811 812 - [[**BatteryInfo & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]].856 +=== 2.8.1 Battery Type === 813 813 814 814 859 +((( 860 +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. 861 +))) 862 + 863 +((( 864 +The battery is designed to last for several years depends on the actually use environment and update interval. 865 +))) 866 + 867 +((( 868 +The battery related documents as below: 869 +))) 870 + 871 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 872 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 873 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 874 + 875 +((( 876 +[[image:image-20220709101450-2.png]] 877 +))) 878 + 879 + 880 + 881 +=== 2.8.2 Power consumption Analyze === 882 + 883 + 884 +((( 885 +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. 886 +))) 887 + 888 +((( 889 + 890 +))) 891 + 892 + 893 +=== 2.8.3 Battery Note === 894 + 895 + 896 +((( 897 +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. 898 +))) 899 + 900 + 901 + 902 +=== 2.8.4 Replace the battery === 903 + 904 + 905 +((( 906 +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. 907 +))) 908 + 909 + 910 +((( 911 +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). 912 +))) 913 + 914 + 915 + 815 815 = 3. Access NB-IoT Module = 816 816 817 817 ... ... @@ -828,8 +828,10 @@ 828 828 [[image:1657333200519-600.png]] 829 829 830 830 932 + 831 831 = 4. Using the AT Commands = 832 832 935 + 833 833 == 4.1 Access AT Commands == 834 834 835 835 ... ... @@ -923,8 +923,10 @@ 923 923 AT+PWORD : Serial Access Password 924 924 925 925 1029 + 926 926 = 5. FAQ = 927 927 1032 + 928 928 == 5.1 How to Upgrade Firmware == 929 929 930 930 ... ... @@ -937,14 +937,18 @@ 937 937 ))) 938 938 939 939 ((( 940 - FirmwareDownload:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]1045 + 941 941 1047 +((( 942 942 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 943 943 ))) 1050 +))) 944 944 945 945 1053 + 946 946 = 6. Trouble Shooting = 947 947 1056 + 948 948 == 6.1 Connection problem when uploading firmware == 949 949 950 950 ... ... @@ -952,7 +952,12 @@ 952 952 **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]] 953 953 ))) 954 954 1064 +(% class="wikigeneratedid" %) 1065 +((( 1066 + 1067 +))) 955 955 1069 + 956 956 == 6.2 AT Command input doesn't work == 957 957 958 958 ... ... @@ -962,12 +962,7 @@ 962 962 963 963 ))) 964 964 965 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 966 966 967 - 968 -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]]//**. 969 - 970 - 971 971 = 7. Order Info = 972 972 973 973 ... ... @@ -974,6 +974,11 @@ 974 974 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 975 975 976 976 1086 +(% class="wikigeneratedid" %) 1087 +((( 1088 + 1089 +))) 1090 + 977 977 = 8. Packing Info = 978 978 979 979 ((( ... ... @@ -996,13 +996,15 @@ 996 996 * Weight / pcs : 180g 997 997 ))) 998 998 1113 +((( 1114 + 999 999 1000 1000 1117 + 1118 +))) 1119 + 1001 1001 = 9. Support = 1002 1002 1003 1003 1004 1004 * 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. 1005 - 1006 1006 * 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]] 1007 - 1008 -