Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
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Introduction = 19 19 20 + 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 22 22 ((( ... ... @@ -55,6 +55,7 @@ 55 55 56 56 == 1.2 Features == 57 57 59 + 58 58 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 59 59 * Monitor Temperature & Humidity via SHT31 60 60 * AT Commands to change parameters ... ... @@ -67,6 +67,8 @@ 67 67 * 8500mAh Battery for long term use 68 68 69 69 72 + 73 + 70 70 == 1.3 Specification == 71 71 72 72 ... ... @@ -75,6 +75,8 @@ 75 75 * Supply Voltage: 2.1v ~~ 3.6v 76 76 * Operating Temperature: -40 ~~ 85°C 77 77 82 + 83 + 78 78 (% style="color:#037691" %)**NB-IoT Spec:** 79 79 80 80 * - B1 @H-FDD: 2100MHz ... ... @@ -84,6 +84,8 @@ 84 84 * - B20 @H-FDD: 800MHz 85 85 * - B28 @H-FDD: 700MHz 86 86 93 + 94 + 87 87 (% style="color:#037691" %)**Battery:** 88 88 89 89 * Li/SOCI2 un-chargeable battery ... ... @@ -93,8 +93,11 @@ 93 93 * Max boost current: 2A, 1 second 94 94 95 95 104 + 105 + 96 96 == 1.4 Applications == 97 97 108 + 98 98 * Smart Buildings & Home Automation 99 99 * Logistics and Supply Chain Management 100 100 * Smart Metering ... ... @@ -106,15 +106,20 @@ 106 106 107 107 108 108 120 + 109 109 == 1.5 Pin Definitions & Switch == 110 110 123 + 111 111 N95S31B use the mother board from NBSN95 which as below. 112 112 126 + 113 113 [[image:image-20220709144723-1.png]] 114 114 115 115 130 + 116 116 === 1.5.1 Jumper JP2 === 117 117 133 + 118 118 Power on Device when put this jumper. 119 119 120 120 ... ... @@ -121,6 +121,7 @@ 121 121 122 122 === 1.5.2 BOOT MODE / SW1 === 123 123 140 + 124 124 ((( 125 125 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. 126 126 ))) ... ... @@ -133,6 +133,7 @@ 133 133 134 134 === 1.5.3 Reset Button === 135 135 153 + 136 136 Press to reboot the device. 137 137 138 138 ... ... @@ -139,6 +139,7 @@ 139 139 140 140 === 1.5.4 LED === 141 141 160 + 142 142 It will flash: 143 143 144 144 1. When boot the device in flash mode ... ... @@ -145,8 +145,11 @@ 145 145 1. Send an uplink packet 146 146 147 147 167 + 168 + 148 148 = 2. Use N95S31B to communicate with IoT Server = 149 149 171 + 150 150 == 2.1 How it works == 151 151 152 152 ... ... @@ -163,7 +163,7 @@ 163 163 164 164 ))) 165 165 166 -[[image:1657 350248151-650.png]]188 +[[image:1657520100595-569.png]] 167 167 168 168 ((( 169 169 ... ... @@ -179,6 +179,7 @@ 179 179 [[image:image-20220709150546-2.png]] 180 180 181 181 204 + 182 182 === 2.2.1 Test Requirement === 183 183 184 184 ... ... @@ -231,6 +231,7 @@ 231 231 232 232 === 2.2.3 Insert SIM card === 233 233 257 + 234 234 ((( 235 235 Insert the NB-IoT Card get from your provider. 236 236 ))) ... ... @@ -246,14 +246,18 @@ 246 246 247 247 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 248 248 273 + 249 249 ((( 250 250 ((( 251 251 User need to configure N95S31B via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. N95S31B support AT Commands, user can use a USB to TTL adapter to connect to N95S31B and use AT Commands to configure it, as below. 277 + 278 + 252 252 ))) 253 253 ))) 254 254 255 255 [[image:1657351312545-300.png]] 256 256 284 + 257 257 **Connection:** 258 258 259 259 (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND ... ... @@ -277,8 +277,9 @@ 277 277 278 278 [[image:1657329814315-101.png]] 279 279 308 + 280 280 ((( 281 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dr agino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]]310 +(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)**[[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]]** 282 282 ))) 283 283 284 284 ... ... @@ -285,9 +285,10 @@ 285 285 286 286 === 2.2.5 Use CoAP protocol to uplink data === 287 287 288 -(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]] 289 289 318 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)**[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]** 290 290 320 + 291 291 ((( 292 292 **Use below commands:** 293 293 ))) ... ... @@ -326,6 +326,8 @@ 326 326 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 327 327 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 328 328 359 + 360 + 329 329 [[image:1657352391268-297.png]] 330 330 331 331 ... ... @@ -335,6 +335,7 @@ 335 335 336 336 === 2.2.7 Use MQTT protocol to uplink data === 337 337 370 + 338 338 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 339 339 340 340 * (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink ... ... @@ -345,11 +345,14 @@ 345 345 * (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 346 346 * (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 347 347 381 + 382 + 348 348 [[image:1657352634421-276.png]] 349 349 350 350 351 351 [[image:1657352645687-385.png]] 352 352 388 + 353 353 ((( 354 354 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. 355 355 ))) ... ... @@ -363,11 +363,14 @@ 363 363 364 364 === 2.2.8 Use TCP protocol to uplink data === 365 365 402 + 366 366 This feature is supported since firmware version v110 367 367 368 368 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 369 369 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 370 370 408 + 409 + 371 371 [[image:1657352898400-901.png]] 372 372 373 373 ... ... @@ -377,6 +377,7 @@ 377 377 378 378 === 2.2.9 Change Update Interval === 379 379 419 + 380 380 User can use below command to change the (% style="color:green" %)**uplink interval**. 381 381 382 382 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s ... ... @@ -391,7 +391,7 @@ 391 391 392 392 393 393 ((( 394 -N BSN95434 +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. 395 395 ))) 396 396 397 397 ... ... @@ -400,7 +400,7 @@ 400 400 ))) 401 401 402 402 ((( 403 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the BSN95 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.443 + (% 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. 404 404 ))) 405 405 406 406 ... ... @@ -423,15 +423,19 @@ 423 423 424 424 (% style="color:red" %) 425 425 1. ((( 426 -All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 466 +**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].** 427 427 ))) 428 428 1. ((( 429 -By default, the device will send an uplink message every 1 hour. 430 -))) 469 +**By default, the device will send an uplink message every 1 hour.** 431 431 432 432 472 + 473 + 474 +))) 475 + 433 433 === 2.3.1 Payload Analyze === 434 434 478 + 435 435 N95S31B uplink payload includes in total 21 bytes 436 436 437 437 ... ... @@ -466,6 +466,8 @@ 466 466 ))) 467 467 468 468 ((( 513 + 514 + 469 469 ((( 470 470 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data. 471 471 ))) ... ... @@ -498,6 +498,7 @@ 498 498 499 499 === 2.3.2 Device ID === 500 500 547 + 501 501 ((( 502 502 By default, the Device ID equal to the last 6 bytes of IMEI. 503 503 ))) ... ... @@ -522,6 +522,7 @@ 522 522 523 523 === 2.3.3 Version Info === 524 524 572 + 525 525 ((( 526 526 These bytes include the hardware and software version. 527 527 ))) ... ... @@ -549,6 +549,7 @@ 549 549 550 550 === 2.3.4 Battery Info === 551 551 600 + 552 552 ((( 553 553 Ex1: 0x0B45 = 2885mV 554 554 ))) ... ... @@ -561,6 +561,7 @@ 561 561 562 562 === 2.3.5 Signal Strength === 563 563 613 + 564 564 ((( 565 565 NB-IoT Network signal Strength. 566 566 ))) ... ... @@ -593,6 +593,7 @@ 593 593 594 594 === 2.3.6 Temperature & Humidity === 595 595 646 + 596 596 The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 597 597 598 598 [[image:image-20220709161741-3.png]] ... ... @@ -611,8 +611,9 @@ 611 611 612 612 == 2.4 Downlink Payload == 613 613 614 -By default, NDDS75 prints the downlink payload to console port. 615 615 666 +By default, N95S31B prints the downlink payload to console port. 667 + 616 616 [[image:image-20220709100028-1.png]] 617 617 618 618 ... ... @@ -649,7 +649,7 @@ 649 649 ))) 650 650 651 651 ((( 652 -If payload = 0x04FF, it will reset the DDS75704 +If payload = 0x04FF, it will reset the N95S31B 653 653 ))) 654 654 655 655 ... ... @@ -663,6 +663,7 @@ 663 663 664 664 == 2.5 Battery Analysis == 665 665 718 + 666 666 === 2.5.1 Battery Type === 667 667 668 668 ... ... @@ -690,8 +690,9 @@ 690 690 691 691 === 2.5.2 Power consumption Analyze === 692 692 746 + 693 693 ((( 694 -The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dr agino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]]748 +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. 695 695 ))) 696 696 697 697 ((( ... ... @@ -701,6 +701,7 @@ 701 701 702 702 === 2.5.3 Battery Note === 703 703 758 + 704 704 ((( 705 705 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. 706 706 ))) ... ... @@ -723,6 +723,7 @@ 723 723 724 724 = 3. Access NB-IoT Module = 725 725 781 + 726 726 ((( 727 727 Users can directly access the AT command set of the NB-IoT module. 728 728 ))) ... ... @@ -729,6 +729,8 @@ 729 729 730 730 ((( 731 731 The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 788 + 789 + 732 732 ))) 733 733 734 734 [[image:1657333200519-600.png]] ... ... @@ -737,11 +737,13 @@ 737 737 738 738 = 4. Using the AT Commands = 739 739 798 + 740 740 == 4.1 Access AT Commands == 741 741 742 -See NBSN95 AT Command in this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]] 743 743 802 +See NBSN95 AT Command in this link for detail: [[https:~~/~~/www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0>>https://www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0]] 744 744 804 + 745 745 AT+<CMD>? : Help on <CMD> 746 746 747 747 AT+<CMD> : Run <CMD> ... ... @@ -815,6 +815,7 @@ 815 815 816 816 = 5. FAQ = 817 817 878 + 818 818 == 5.1 How to Upgrade Firmware == 819 819 820 820 ... ... @@ -830,7 +830,7 @@ 830 830 831 831 832 832 ((( 833 -(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 894 +(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 834 834 ))) 835 835 ))) 836 836 ... ... @@ -838,6 +838,7 @@ 838 838 839 839 = 6. Trouble Shooting = 840 840 902 + 841 841 == 6.1 Connection problem when uploading firmware == 842 842 843 843 ... ... @@ -853,6 +853,7 @@ 853 853 854 854 == 6.2 AT Command input doesn't work == 855 855 918 + 856 856 ((( 857 857 In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 858 858 ... ... @@ -902,5 +902,9 @@ 902 902 903 903 = 9. Support = 904 904 968 + 905 905 * 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. 906 906 * 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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