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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... ... @@ -9,7 +9,6 @@ 9 9 10 10 **Table of Contents:** 11 11 12 -{{toc/}} 13 13 14 14 15 15 ... ... @@ -17,35 +17,21 @@ 17 17 18 18 = 1. Introduction = 19 19 20 - 21 21 == 1.1 What is N95S31B NB-IoT Sensor Node == 22 22 23 23 ((( 24 24 25 25 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*. 28 -))) 29 29 30 -((( 31 31 The temperature & humidity sensor used in N95S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing **(%%)for long term use. 32 -))) 33 33 34 -((( 35 35 N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement. 36 -))) 37 37 38 -((( 39 39 N95S31B is powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period. Please check related Power Analyze report). 40 -))) 41 41 42 -((( 43 - 44 -))) 45 45 46 -((( 47 47 ~* make sure you have NB-IoT coverage locally. 48 -))) 49 49 50 50 51 51 ))) ... ... @@ -89,6 +89,7 @@ 89 89 90 90 (% style="color:#037691" %)**Battery:** 91 91 77 + 92 92 * Li/SOCI2 un-chargeable battery 93 93 * Capacity: 8500mAh 94 94 * Self Discharge: <1% / Year @ 25°C ... ... @@ -99,7 +99,6 @@ 99 99 100 100 == 1.4 Applications == 101 101 102 - 103 103 * Smart Buildings & Home Automation 104 104 * Logistics and Supply Chain Management 105 105 * Smart Metering ... ... @@ -111,20 +111,15 @@ 111 111 112 112 113 113 99 +== 1.5 Pin Definitions == 114 114 115 -== 1.5 Pin Definitions & Switch == 116 - 117 - 118 118 N95S31B use the mother board from NBSN95 which as below. 119 119 120 - 121 121 [[image:image-20220709144723-1.png]] 122 122 123 123 124 - 125 125 === 1.5.1 Jumper JP2 === 126 126 127 - 128 128 Power on Device when put this jumper. 129 129 130 130 ... ... @@ -131,20 +131,14 @@ 131 131 132 132 === 1.5.2 BOOT MODE / SW1 === 133 133 114 +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. 134 134 135 -((( 136 -**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. 137 -))) 116 +2) Flash: work mode, device starts to work and send out console output for further debug 138 138 139 -((( 140 -**2) Flash:** work mode, device starts to work and send out console output for further debug 141 -))) 142 142 143 143 144 - 145 145 === 1.5.3 Reset Button === 146 146 147 - 148 148 Press to reboot the device. 149 149 150 150 ... ... @@ -151,18 +151,16 @@ 151 151 152 152 === 1.5.4 LED === 153 153 154 - 155 155 It will flash: 156 156 157 -1. When boot the device in flash mode 130 +1. When boot the device in flash mode 131 +1. Send an uplink packet 158 158 159 -2. Send an uplink packet 160 160 161 161 162 162 163 163 = 2. Use N95S31B to communicate with IoT Server = 164 164 165 - 166 166 == 2.1 How it works == 167 167 168 168 ... ... @@ -179,7 +179,7 @@ 179 179 180 180 ))) 181 181 182 -[[image:16575 20100595-569.png]]154 +[[image:1657350248151-650.png]] 183 183 184 184 ((( 185 185 ... ... @@ -195,49 +195,27 @@ 195 195 [[image:image-20220709150546-2.png]] 196 196 197 197 198 - 199 199 === 2.2.1 Test Requirement === 200 200 201 201 202 -((( 203 203 To use N95S31B in your city, make sure meet below requirements: 204 -))) 205 205 206 -* ((( 207 -Your local operator has already distributed a NB-IoT Network there. 208 -))) 209 -* ((( 210 -The local NB-IoT network used the band that N95S31B supports. 211 -))) 212 -* ((( 213 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 214 -))) 175 +* Your local operator has already distributed a NB-IoT Network there. 176 +* The local NB-IoT network used the band that N95S31B supports. 177 +* Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 215 215 216 - (((179 + 217 217 Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 218 -))) 219 219 220 -((( 221 221 N95S31B supports different communication protocol such as : 222 -))) 223 223 224 224 ((( 225 -* ((( 226 -CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 227 -))) 228 -* ((( 229 -raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 230 -))) 231 -* ((( 232 -MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 233 -))) 234 -* ((( 235 -TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 236 -))) 185 +* CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 186 +* raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 187 +* MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 188 +* TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 237 237 238 -((( 239 239 We will show how to use with each protocol. The IP addresses above are our test server. User need to change to point their corresponding server. 240 -))) 241 241 242 242 243 243 ))) ... ... @@ -248,7 +248,6 @@ 248 248 249 249 === 2.2.3 Insert SIM card === 250 250 251 - 252 252 ((( 253 253 Insert the NB-IoT Card get from your provider. 254 254 ))) ... ... @@ -264,18 +264,14 @@ 264 264 265 265 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 266 266 267 - 268 268 ((( 269 269 ((( 270 270 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. 271 - 272 - 273 273 ))) 274 274 ))) 275 275 276 276 [[image:1657351312545-300.png]] 277 277 278 - 279 279 **Connection:** 280 280 281 281 (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND ... ... @@ -299,9 +299,8 @@ 299 299 300 300 [[image:1657329814315-101.png]] 301 301 302 - 303 303 ((( 304 -(% 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]]**248 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]] 305 305 ))) 306 306 307 307 ... ... @@ -308,10 +308,9 @@ 308 308 309 309 === 2.2.5 Use CoAP protocol to uplink data === 310 310 255 +(% 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/]] 311 311 312 -(% 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/]]** 313 313 314 - 315 315 ((( 316 316 **Use below commands:** 317 317 ))) ... ... @@ -320,10 +320,10 @@ 320 320 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 321 321 ))) 322 322 * ((( 323 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 266 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 324 324 ))) 325 325 * ((( 326 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 269 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 327 327 ))) 328 328 329 329 ((( ... ... @@ -350,119 +350,109 @@ 350 350 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 351 351 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 352 352 353 -[[image:16573 52391268-297.png]]296 +[[image:1657330501006-241.png]] 354 354 355 355 356 -[[image:16573 52403317-397.png]]299 +[[image:1657330533775-472.png]] 357 357 358 358 359 359 360 -=== 2.2. 7Use MQTT protocol to uplink data ===303 +=== 2.2.6 Use MQTT protocol to uplink data === 361 361 362 362 363 -N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 306 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 307 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 308 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 309 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 310 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 311 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB **(%%)~/~/Set the sending topic of MQTT 312 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB **(%%) ~/~/Set the subscription topic of MQTT 364 364 365 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ Set to use MQTT protocol to uplink 366 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ Set MQTT server address and port 367 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ Set up the CLIENT of MQTT 368 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ Set the username of MQTT 369 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ Set the password of MQTT 370 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ Set the sending topic of MQTT 371 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ Set the subscription topic of MQTT 314 +[[image:1657249978444-674.png]] 372 372 373 -[[image:1657352634421-276.png]] 374 374 317 +[[image:1657330723006-866.png]] 375 375 376 -[[image:1657352645687-385.png]] 377 377 378 - 379 379 ((( 380 -To savebatterylife,N95S31Bwillestablishasubscriptionbeforeeachuplinkandclose thesubscription3 secondsafteruplinksuccessful. Any downlink commandsfromserver will onlyarriveduringthesubscriptionperiod.321 +MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 381 381 ))) 382 382 383 383 384 -((( 385 -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. 386 -))) 387 387 326 +=== 2.2.7 Use TCP protocol to uplink data === 388 388 389 389 390 -=== 2.2.8 Use TCP protocol to uplink data === 391 - 392 - 393 -This feature is supported since firmware version v110 394 - 395 395 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 396 396 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 397 397 398 -[[image: 1657352898400-901.png]]332 +[[image:image-20220709093918-1.png]] 399 399 400 400 401 -[[image: 1657352914475-252.png]]335 +[[image:image-20220709093918-2.png]] 402 402 403 403 404 404 405 -=== 2.2. 9Change Update Interval ===339 +=== 2.2.8 Change Update Interval === 406 406 407 - 408 408 User can use below command to change the (% style="color:green" %)**uplink interval**. 409 409 410 410 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s 411 411 412 412 ((( 413 - 346 +(% style="color:red" %)**NOTE:** 414 414 ))) 415 415 416 416 ((( 417 -(% style="color:red" %) **NOTE:Sincefirmware version is v1.2:**350 +(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour. 418 418 ))) 419 419 420 -((( 421 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 422 -))) 423 423 424 424 425 - 426 426 == 2.3 Uplink Payload == 427 427 357 +In this mode, uplink payload includes in total 14 bytes 428 428 429 -((( 430 -N95S31B has different working modes for the connections of different types 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. 431 -))) 432 432 360 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %) 361 +|=(% style="width: 60px;" %)((( 362 +**Size(bytes)** 363 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1** 364 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]] 433 433 434 434 ((( 435 - For example:367 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data. 436 436 ))) 437 437 438 -((( 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. 440 -))) 441 441 371 +[[image:1657331036973-987.png]] 442 442 443 443 ((( 444 -The uplink payloadsare composedinASCIIString.Forxample:374 +The payload is ASCII string, representative same HEX: 445 445 ))) 446 446 447 447 ((( 448 -0 a cd00ed0acc0ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:378 +0x72403155615900640c6c19029200 where: 449 449 ))) 450 450 451 -((( 452 - 0x 0acd 00ed0acc0000ef 02d21d Total12 bytes381 +* ((( 382 +Device ID: 0x724031556159 = 724031556159 453 453 ))) 454 - 455 - 456 -((( 457 -(% style="color:red" %)**NOTE:** 384 +* ((( 385 +Version: 0x0064=100=1.0.0 458 458 ))) 459 459 460 -(% style="color:red" %) 461 -1. ((( 462 -**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].** 388 +* ((( 389 +BAT: 0x0c6c = 3180 mV = 3.180V 463 463 ))) 464 -1. ((( 465 -**By default, the device will send an uplink message every 1 hour.** 391 +* ((( 392 +Signal: 0x19 = 25 393 +))) 394 +* ((( 395 +Distance: 0x0292= 658 mm 396 +))) 397 +* ((( 398 +Interrupt: 0x00 = 0 466 466 467 467 468 468 ... ... @@ -469,192 +469,105 @@ 469 469 470 470 ))) 471 471 472 -== =2.3.1PayloadAnalyze ===405 +== 2.4 Payload Explanation and Sensor Interface == 473 473 474 474 475 -=== =2.3.1.1Before Firmwarev1.2====408 +=== 2.4.1 Device ID === 476 476 477 - 478 -N95S31B uplink payload includes in total 21 bytes 479 - 480 - 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** 485 -|(% 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" %)((( 486 486 ((( 487 - Reserve/Same asNBSN95CFGMOD=1411 +By default, the Device ID equal to the last 6 bytes of IMEI. 488 488 ))) 489 489 490 490 ((( 491 - Nofunctionhere.415 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 492 492 ))) 493 -)))|(% style="width:102px" %)((( 494 -((( 495 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 496 -))) 497 497 498 498 ((( 499 - By SHT31419 +**Example:** 500 500 ))) 501 -)))|(% style="width:81px" %)((( 502 -((( 503 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 504 -))) 505 505 506 506 ((( 507 - By SHT31423 +AT+DEUI=A84041F15612 508 508 ))) 509 -))) 510 510 511 511 ((( 512 - 513 - 514 -((( 515 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data. 427 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 516 516 ))) 517 -))) 518 518 519 519 520 -[[image:1657354294009-643.png]] 521 521 432 +=== 2.4.2 Version Info === 522 522 523 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186** 434 +((( 435 +Specify the software version: 0x64=100, means firmware version 1.00. 436 +))) 524 524 525 -**where:** 438 +((( 439 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0. 440 +))) 526 526 527 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 528 528 529 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 530 530 531 - *(%style="color:#037691"%)**BAT:**(%%) 0x0ccd=3277 mV=3.277V444 +=== 2.4.3 Battery Info === 532 532 533 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 534 - 535 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 536 - 537 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 538 - 539 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 540 - 541 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 542 - 543 543 ((( 544 - 447 +Ex1: 0x0B45 = 2885mV 448 +))) 545 545 546 - 547 - 450 +((( 451 +Ex2: 0x0B49 = 2889mV 548 548 ))) 549 549 550 -==== 2.3.1.2 Since Firmware v1.2 ==== 551 551 552 552 553 - Inthismode, uplink payloadincludes 91 bytes inotalby default.456 +=== 2.4.4 Signal Strength === 554 554 555 -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. 556 - 557 - 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 ..... 561 - 562 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 563 - 564 - 565 -[[image:image-20220908154949-1.png]] 566 - 567 - 568 -The payload is ASCII string, representative same HEX: 569 - 570 -**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ ** 571 - 572 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 573 - 574 -**where:** 575 - 576 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 577 - 578 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 579 - 580 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 581 - 582 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 583 - 584 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 585 - 586 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 587 - 588 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 589 - 590 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 591 - 592 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 593 - 594 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 595 - 596 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 597 - 598 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 599 - 600 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 601 - 602 - 603 - 604 -=== 2.3.2 Device ID === 605 - 606 - 607 607 ((( 608 -B ydefault,the Device ID equal to thelast6 bytes of IMEI.459 +NB-IoT Network signal Strength. 609 609 ))) 610 610 611 611 ((( 612 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 463 +**Ex1: 0x1d = 29** 464 +))) 613 613 614 - 466 +((( 467 +(% style="color:blue" %)**0**(%%) -113dBm or less 615 615 ))) 616 616 617 617 ((( 618 -(% style="color:blue" %)** Example:**471 +(% style="color:blue" %)**1**(%%) -111dBm 619 619 ))) 620 620 621 621 ((( 622 - AT+DEUI=A84041F15612475 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm 623 623 ))) 624 624 625 625 ((( 626 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID. 479 +(% style="color:blue" %)**31** (%%) -51dBm or greater 480 +))) 627 627 628 - 482 +((( 483 +(% style="color:blue" %)**99** (%%) Not known or not detectable 629 629 ))) 630 630 631 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 632 632 633 633 634 - Bydefault,theDeviceID equal to the last 15 bits of IMEI.488 +=== 2.4.5 Distance === 635 635 636 - Usercan use**(%style="color:blue"%)AT+DEUI(%%)**tosetDeviceID490 +Get the distance. Flat object range 280mm - 7500mm. 637 637 638 - 639 -(% style="color:blue" %)**Example:** 640 - 641 -AT+DEUI=868411056754138 642 - 643 - 644 - 645 -=== 2.3.3 Version Info === 646 - 647 - 648 648 ((( 649 - Thesebytes include the hardware andsoftwareversion.493 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is 650 650 ))) 651 651 652 652 ((( 653 -Higher byte: Specify hardware version: always 0x00 for N95S31B 497 +((( 498 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.** 654 654 ))) 500 +))) 655 655 656 656 ((( 657 - Lowerbyte: Specify the software version: 0x6E=110, means firmware version 110503 + 658 658 ))) 659 659 660 660 ((( ... ... @@ -661,85 +661,65 @@ 661 661 662 662 ))) 663 663 510 +=== 2.4.6 Digital Interrupt === 511 + 664 664 ((( 665 - For example:0x00 6E:thisdevice isN95S31Bwithfirmwareversion110.513 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server. 666 666 ))) 667 667 668 668 ((( 669 - 517 +The command is: 670 670 ))) 671 671 672 - 673 -=== 2.3.4 Battery Info === 674 - 675 - 676 676 ((( 677 - Ex1:0x0B45=2885mV521 +(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.** 678 678 ))) 679 679 524 + 680 680 ((( 681 - Ex2:0x0B49=2889mV526 +The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up. 682 682 ))) 683 683 684 684 685 - 686 -=== 2.3.5 Signal Strength === 687 - 688 - 689 689 ((( 690 - NB-IoT Network signalStrength.531 +Example: 691 691 ))) 692 692 693 693 ((( 694 - **Ex1:0x1d=29**535 +0x(00): Normal uplink packet. 695 695 ))) 696 696 697 697 ((( 698 -( %style="color:blue"%)**0**(%%) -113dBm orless539 +0x(01): Interrupt Uplink Packet. 699 699 ))) 700 700 542 + 543 + 544 +=== 2.4.7 +5V Output === 545 + 701 701 ((( 702 - (%style="color:blue"%)**1**(%%)-111dBm547 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 703 703 ))) 704 704 550 + 705 705 ((( 706 - (%style="color:blue"%)**2...30**(%%)-109dBm...-53dBm552 +The 5V output time can be controlled by AT Command. 707 707 ))) 708 708 709 709 ((( 710 -(% style="color:blue" %)** 31**(%%) -51dBm or greater556 +(% style="color:blue" %)**AT+5VT=1000** 711 711 ))) 712 712 713 713 ((( 714 - (%style="color:blue"%)**99**(%%)Notknownornotdetectable560 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors. 715 715 ))) 716 716 717 717 718 718 719 -== =2.3.6Temperature & Humidity ===565 +== 2.5 Downlink Payload == 720 720 567 +By default, NDDS75 prints the downlink payload to console port. 721 721 722 -The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 723 - 724 -[[image:image-20220709161741-3.png]] 725 - 726 - 727 -Convert the read byte to decimal and divide it by ten. 728 - 729 - 730 -**Example:** 731 - 732 -Temperature: Read:00ec (H) = 236(D) Value: 236 /10=23.6℃ 733 - 734 -Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 735 - 736 - 737 - 738 -== 2.4 Downlink Payload == 739 - 740 - 741 -By default, N95S31B prints the downlink payload to console port. 742 - 743 743 [[image:image-20220709100028-1.png]] 744 744 745 745 ... ... @@ -776,7 +776,7 @@ 776 776 ))) 777 777 778 778 ((( 779 -If payload = 0x04FF, it will reset the 95S31B605 +If payload = 0x04FF, it will reset the NDDS75 780 780 ))) 781 781 782 782 ... ... @@ -788,76 +788,48 @@ 788 788 789 789 790 790 791 -== 2. 5HumidityandTemperaturealarm function==617 +== 2.6 LED Indicator == 792 792 793 793 794 - **~(%style="color:blue"%)➢ATCommand:(%%)**620 +The NDDS75 has an internal LED which is to show the status of different state. 795 795 796 796 797 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 623 +* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe) 624 +* Then the LED will be on for 1 second means device is boot normally. 625 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds. 626 +* For each uplink probe, LED will be on for 500ms. 798 798 628 +((( 629 + 630 +))) 799 799 800 -² When min=0, and max≠0, Alarm higher than max 801 801 802 -² When min≠0, and max=0, Alarm lower than min 803 803 804 - ²Whenmin≠0 andmax≠0, Alarm higherthanmaxorlower than min634 +== 2.7 Firmware Change Log == 805 805 806 806 807 - (% style="color:blue" %)**Example:** 637 +((( 638 +Download URL & Firmware Change log 639 +))) 808 808 809 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 641 +((( 642 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]] 643 +))) 810 810 811 811 812 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 646 +((( 647 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 648 +))) 813 813 814 -² When min=0, and max≠0, Alarm higher than max 815 815 816 -² When min≠0, and max=0, Alarm lower than min 817 817 818 -² When min≠0 and max≠0, Alarm higher than max or lower than min 819 - 820 - 821 -**~ (% style="color:blue" %)Example:(%%)** 822 - 823 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 824 - 825 - 826 - 827 -== 2.6 Set the number of data to be uploaded and the recording time == 828 - 829 - 830 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 831 - 832 -* (% style="color:#037691" %)**AT+TR=900** (%%)~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 833 -* (% style="color:#037691" %)**AT+NOUD=8** (%%)~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 834 - 835 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 836 - 837 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 838 - 839 - 840 - 841 -== 2.7 Read or Clear cached data == 842 - 843 - 844 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 845 - 846 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 847 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 848 - 849 -[[image:image-20220908163102-2.png]] 850 - 851 - 852 - 853 853 == 2.8 Battery Analysis == 854 854 855 - 856 856 === 2.8.1 Battery Type === 857 857 858 858 859 859 ((( 860 -The N 95S31Bbattery 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.658 +The NDDS75 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. 861 861 ))) 862 862 863 863 ((( ... ... @@ -880,35 +880,54 @@ 880 880 881 881 === 2.8.2 Power consumption Analyze === 882 882 681 +((( 682 +Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. 683 +))) 883 883 685 + 884 884 ((( 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 toanalyzethe powerconsumption in different case.User can useit for design guideline for their project.687 +Instruction to use as below: 886 886 ))) 887 887 888 888 ((( 889 - 691 +(% style="color:blue" %)**Step 1: **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]] 890 890 ))) 891 891 892 892 893 -=== 2.8.3 Battery Note === 695 +((( 696 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose 697 +))) 894 894 699 +* ((( 700 +Product Model 701 +))) 702 +* ((( 703 +Uplink Interval 704 +))) 705 +* ((( 706 +Working Mode 707 +))) 895 895 896 896 ((( 897 - The Li-SICO batteryis designed for smallcurrent/ long periodapplication.Itisnotgoodto use a high current, short period transmit method. The recommendedminimum period for useof thisbatteryis5 minutes. If you use a shorterperiod time to uplinkdata, thenthe battery life may be decreased.710 +And the Life expectation in difference case will be shown on the right. 898 898 ))) 899 899 713 +[[image:image-20220709110451-3.png]] 900 900 901 901 902 -=== 2.8.4 Replace the battery === 903 903 717 +=== 2.8.3 Battery Note === 904 904 905 905 ((( 906 - You can changethebattery intheN95S31B.Thetype ofbatteryis notlimitedaslongas theutput isbetween3vto3.6v.Onthemainboard,there isa diode(D1)betweenthebatteryandthemaincircuit. If youneed touse abatterywith less than 3.3v,pleaseremove the D1 andshortcut the twopadsofitso there won'tbe voltagedropbetween batteryandmainboard.720 +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 transmit LoRa, then the battery life may be decreased. 907 907 ))) 908 908 909 909 724 + 725 +=== 2.8.4 Replace the battery === 726 + 910 910 ((( 911 -The default battery pack of N 95S31Bincludes 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).728 +The default battery pack of NDDS75 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). 912 912 ))) 913 913 914 914 ... ... @@ -915,7 +915,6 @@ 915 915 916 916 = 3. Access NB-IoT Module = 917 917 918 - 919 919 ((( 920 920 Users can directly access the AT command set of the NB-IoT module. 921 921 ))) ... ... @@ -922,8 +922,6 @@ 922 922 923 923 ((( 924 924 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/]] 925 - 926 - 927 927 ))) 928 928 929 929 [[image:1657333200519-600.png]] ... ... @@ -932,13 +932,11 @@ 932 932 933 933 = 4. Using the AT Commands = 934 934 935 - 936 936 == 4.1 Access AT Commands == 937 937 751 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]] 938 938 939 -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]] 940 940 941 - 942 942 AT+<CMD>? : Help on <CMD> 943 943 944 944 AT+<CMD> : Run <CMD> ... ... @@ -978,24 +978,7 @@ 978 978 979 979 AT+SERVADDR : Server Address 980 980 981 -AT+TR : Get or Set record time 982 982 983 -AT+APN : Get or set the APN 984 - 985 -AT+FBAND : Get or Set whether to automatically modify the frequency band 986 - 987 -AT+DNSCFG : Get or Set DNS Server 988 - 989 -AT+GETSENSORVALUE : Returns the current sensor measurement 990 - 991 -AT+NOUD : Get or Set the number of data to be uploaded 992 - 993 -AT+CDP : Read or Clear cached data 994 - 995 -AT+SHTEMP: Get or Set alarm of temp 996 - 997 -AT+SHHUM: Get or Set alarm of moisture 998 - 999 999 (% style="color:#037691" %)**COAP Management** 1000 1000 1001 1001 AT+URI : Resource parameters ... ... @@ -1029,7 +1029,6 @@ 1029 1029 1030 1030 = 5. FAQ = 1031 1031 1032 - 1033 1033 == 5.1 How to Upgrade Firmware == 1034 1034 1035 1035 ... ... @@ -1042,18 +1042,13 @@ 1042 1042 ))) 1043 1043 1044 1044 ((( 1045 - 1046 - 1047 -((( 1048 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 839 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update. 1049 1049 ))) 1050 -))) 1051 1051 1052 1052 1053 1053 1054 1054 = 6. Trouble Shooting = 1055 1055 1056 - 1057 1057 == 6.1 Connection problem when uploading firmware == 1058 1058 1059 1059 ... ... @@ -1069,7 +1069,6 @@ 1069 1069 1070 1070 == 6.2 AT Command input doesn't work == 1071 1071 1072 - 1073 1073 ((( 1074 1074 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. 1075 1075 ... ... @@ -1080,7 +1080,7 @@ 1080 1080 = 7. Order Info = 1081 1081 1082 1082 1083 -Part Number**:** (% style="color:#4f81bd" %)**N 95S31B-YY**871 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75** 1084 1084 1085 1085 1086 1086 (% class="wikigeneratedid" %) ... ... @@ -1095,7 +1095,7 @@ 1095 1095 1096 1096 (% style="color:#037691" %)**Package Includes**: 1097 1097 1098 -* N 95S31BNB-IoTTemperatureandHumiditySensor886 +* NSE01 NB-IoT Distance Detect Sensor Node x 1 1099 1099 * External antenna x 1 1100 1100 ))) 1101 1101 ... ... @@ -1104,10 +1104,11 @@ 1104 1104 1105 1105 (% style="color:#037691" %)**Dimension and weight**: 1106 1106 895 + 1107 1107 * Device Size: 13.0 x 5 x 4.5 cm 1108 1108 * Device Weight: 150g 1109 -* Package Size / pcs : 1 4.0x8x 5 cm1110 -* Weight / pcs : 180g898 +* Package Size / pcs : 15 x 12x 5.5 cm 899 +* Weight / pcs : 220g 1111 1111 ))) 1112 1112 1113 1113 ((( ... ... @@ -1119,6 +1119,5 @@ 1119 1119 1120 1120 = 9. Support = 1121 1121 1122 - 1123 1123 * 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. 1124 1124 * 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]]
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