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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... ... @@ -17,6 +17,7 @@ 17 17 18 18 = 1. Introduction = 19 19 20 + 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 22 22 ((( ... ... @@ -67,7 +67,6 @@ 67 67 * Micro SIM card slot for NB-IoT SIM 68 68 * 8500mAh Battery for long term use 69 69 70 - 71 71 == 1.3 Specification == 72 72 73 73 ... ... @@ -93,7 +93,6 @@ 93 93 * Max continuously current: 130mA 94 94 * Max boost current: 2A, 1 second 95 95 96 - 97 97 == 1.4 Applications == 98 98 99 99 ... ... @@ -108,6 +108,7 @@ 108 108 109 109 110 110 110 + 111 111 == 1.5 Pin Definitions & Switch == 112 112 113 113 ... ... @@ -117,6 +117,7 @@ 117 117 [[image:image-20220709144723-1.png]] 118 118 119 119 120 + 120 120 === 1.5.1 Jumper JP2 === 121 121 122 122 ... ... @@ -123,6 +123,7 @@ 123 123 Power on Device when put this jumper. 124 124 125 125 127 + 126 126 === 1.5.2 BOOT MODE / SW1 === 127 127 128 128 ... ... @@ -135,6 +135,7 @@ 135 135 ))) 136 136 137 137 140 + 138 138 === 1.5.3 Reset Button === 139 139 140 140 ... ... @@ -141,6 +141,7 @@ 141 141 Press to reboot the device. 142 142 143 143 147 + 144 144 === 1.5.4 LED === 145 145 146 146 ... ... @@ -151,8 +151,10 @@ 151 151 2. Send an uplink packet 152 152 153 153 158 + 154 154 = 2. Use N95S31B to communicate with IoT Server = 155 155 161 + 156 156 == 2.1 How it works == 157 157 158 158 ... ... @@ -178,6 +178,7 @@ 178 178 179 179 == 2.2 Configure the N95S31B == 180 180 187 + 181 181 === 2.2.1 Power On N95S31B === 182 182 183 183 ... ... @@ -184,9 +184,10 @@ 184 184 [[image:image-20220709150546-2.png]] 185 185 186 186 187 -=== 2.2.2 Test Requirement === 188 188 195 +=== 2.2.1 Test Requirement === 189 189 197 + 190 190 ((( 191 191 To use N95S31B in your city, make sure meet below requirements: 192 192 ))) ... ... @@ -233,6 +233,7 @@ 233 233 [[image:1657350625843-586.png]] 234 234 235 235 244 + 236 236 === 2.2.3 Insert SIM card === 237 237 238 238 ... ... @@ -248,6 +248,7 @@ 248 248 [[image:1657351240556-536.png]] 249 249 250 250 260 + 251 251 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 252 252 253 253 ... ... @@ -291,6 +291,7 @@ 291 291 ))) 292 292 293 293 304 + 294 294 === 2.2.5 Use CoAP protocol to uplink data === 295 295 296 296 ... ... @@ -327,6 +327,7 @@ 327 327 [[image:1657352185396-303.png]] 328 328 329 329 341 + 330 330 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 331 331 332 332 ... ... @@ -340,6 +340,7 @@ 340 340 [[image:1657352403317-397.png]] 341 341 342 342 355 + 343 343 === 2.2.7 Use MQTT protocol to uplink data === 344 344 345 345 ... ... @@ -369,6 +369,7 @@ 369 369 ))) 370 370 371 371 385 + 372 372 === 2.2.8 Use TCP protocol to uplink data === 373 373 374 374 ... ... @@ -383,6 +383,7 @@ 383 383 [[image:1657352914475-252.png]] 384 384 385 385 400 + 386 386 === 2.2.9 Change Update Interval === 387 387 388 388 ... ... @@ -403,6 +403,7 @@ 403 403 ))) 404 404 405 405 421 + 406 406 == 2.3 Uplink Payload == 407 407 408 408 ... ... @@ -445,11 +445,13 @@ 445 445 **By default, the device will send an uplink message every 1 hour.** 446 446 447 447 464 + 448 448 449 449 ))) 450 450 451 451 === 2.3.1 Payload Analyze === 452 452 470 + 453 453 ==== 2.3.1.1 Before Firmware v1.2 ==== 454 454 455 455 ... ... @@ -457,7 +457,9 @@ 457 457 458 458 459 459 (% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 460 -|=(% style="width: 50px;" %)**Size(bytes)**|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 65px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**2** 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** 461 461 |(% 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" %)((( 462 462 ((( 463 463 Reserve/ Same as NBSN95 CFGMOD=1 ... ... @@ -532,7 +532,7 @@ 532 532 533 533 534 534 (% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 535 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:2 0px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**4**555 +|=(% scope="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:50px" %)**2**|(% style="width:25px" %)**1**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:50px" %)**2**|(% style="width:30px" %)**4**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**4** 536 536 |=(% 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 ..... 537 537 538 538 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. ... ... @@ -575,7 +575,6 @@ 575 575 576 576 * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 577 577 578 - 579 579 === 2.3.2 Device ID === 580 580 581 581 ... ... @@ -616,6 +616,7 @@ 616 616 AT+DEUI=868411056754138 617 617 618 618 638 + 619 619 === 2.3.3 Version Info === 620 620 621 621 ... ... @@ -643,6 +643,7 @@ 643 643 644 644 ))) 645 645 666 + 646 646 === 2.3.4 Battery Info === 647 647 648 648 ... ... @@ -655,6 +655,7 @@ 655 655 ))) 656 656 657 657 679 + 658 658 === 2.3.5 Signal Strength === 659 659 660 660 ... ... @@ -687,6 +687,7 @@ 687 687 ))) 688 688 689 689 712 + 690 690 === 2.3.6 Temperature & Humidity === 691 691 692 692 ... ... @@ -705,6 +705,7 @@ 705 705 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 706 706 707 707 731 + 708 708 == 2.4 Downlink Payload == 709 709 710 710 ... ... @@ -757,6 +757,7 @@ 757 757 ))) 758 758 759 759 784 + 760 760 == 2.5 Humidity and Temperature alarm function == 761 761 762 762 ... ... @@ -792,6 +792,7 @@ 792 792 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 793 793 794 794 820 + 795 795 == 2.6 Set the number of data to be uploaded and the recording time == 796 796 797 797 ... ... @@ -805,6 +805,7 @@ 805 805 [[image:image-20221009001045-1.png||height="726" width="1009"]] 806 806 807 807 834 + 808 808 == 2.7 Read or Clear cached data == 809 809 810 810 ... ... @@ -816,16 +816,70 @@ 816 816 [[image:image-20220908163102-2.png]] 817 817 818 818 819 -= 2.8 Battery & Power Consumption = 820 820 847 +== 2.8 Battery Analysis == 821 821 822 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 823 823 824 - [[**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 === 825 825 826 826 853 +((( 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 +((( 827 827 884 +))) 828 828 886 + 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 + 829 829 = 3. Access NB-IoT Module = 830 830 831 831 ... ... @@ -842,8 +842,10 @@ 842 842 [[image:1657333200519-600.png]] 843 843 844 844 926 + 845 845 = 4. Using the AT Commands = 846 846 929 + 847 847 == 4.1 Access AT Commands == 848 848 849 849 ... ... @@ -937,8 +937,10 @@ 937 937 AT+PWORD : Serial Access Password 938 938 939 939 1023 + 940 940 = 5. FAQ = 941 941 1026 + 942 942 == 5.1 How to Upgrade Firmware == 943 943 944 944 ... ... @@ -959,8 +959,10 @@ 959 959 ))) 960 960 961 961 1047 + 962 962 = 6. Trouble Shooting = 963 963 1050 + 964 964 == 6.1 Connection problem when uploading firmware == 965 965 966 966 ... ... @@ -973,6 +973,7 @@ 973 973 974 974 ))) 975 975 1063 + 976 976 == 6.2 AT Command input doesn't work == 977 977 978 978 ... ... @@ -982,6 +982,7 @@ 982 982 983 983 ))) 984 984 1073 + 985 985 = 7. Order Info = 986 986 987 987 ... ... @@ -988,6 +988,11 @@ 988 988 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 989 989 990 990 1080 +(% class="wikigeneratedid" %) 1081 +((( 1082 + 1083 +))) 1084 + 991 991 = 8. Packing Info = 992 992 993 993 ((( ... ... @@ -1013,6 +1013,7 @@ 1013 1013 ((( 1014 1014 1015 1015 1110 + 1016 1016 1017 1017 ))) 1018 1018 ... ... @@ -1021,7 +1021,3 @@ 1021 1021 1022 1022 * 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. 1023 1023 * 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]] 1024 - 1025 - 1026 - 1027 -