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 ))) ... ... @@ -69,6 +69,7 @@ 69 69 * 8500mAh Battery for long term use 70 70 71 71 57 + 72 72 == 1.3 Specification == 73 73 74 74 ... ... @@ -88,6 +88,7 @@ 88 88 89 89 (% style="color:#037691" %)**Battery:** 90 90 77 + 91 91 * Li/SOCI2 un-chargeable battery 92 92 * Capacity: 8500mAh 93 93 * Self Discharge: <1% / Year @ 25°C ... ... @@ -95,9 +95,9 @@ 95 95 * Max boost current: 2A, 1 second 96 96 97 97 85 + 98 98 == 1.4 Applications == 99 99 100 - 101 101 * Smart Buildings & Home Automation 102 102 * Logistics and Supply Chain Management 103 103 * Smart Metering ... ... @@ -109,20 +109,15 @@ 109 109 110 110 111 111 99 +== 1.5 Pin Definitions == 112 112 113 -== 1.5 Pin Definitions & Switch == 114 - 115 - 116 116 N95S31B use the mother board from NBSN95 which as below. 117 117 118 - 119 119 [[image:image-20220709144723-1.png]] 120 120 121 121 122 - 123 123 === 1.5.1 Jumper JP2 === 124 124 125 - 126 126 Power on Device when put this jumper. 127 127 128 128 ... ... @@ -129,20 +129,14 @@ 129 129 130 130 === 1.5.2 BOOT MODE / SW1 === 131 131 114 +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. 132 132 133 -((( 134 -**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. 135 -))) 116 +2) Flash: work mode, device starts to work and send out console output for further debug 136 136 137 -((( 138 -**2) Flash:** work mode, device starts to work and send out console output for further debug 139 -))) 140 140 141 141 142 - 143 143 === 1.5.3 Reset Button === 144 144 145 - 146 146 Press to reboot the device. 147 147 148 148 ... ... @@ -149,18 +149,16 @@ 149 149 150 150 === 1.5.4 LED === 151 151 152 - 153 153 It will flash: 154 154 155 -1. When boot the device in flash mode 130 +1. When boot the device in flash mode 131 +1. Send an uplink packet 156 156 157 -2. Send an uplink packet 158 158 159 159 160 160 161 161 = 2. Use N95S31B to communicate with IoT Server = 162 162 163 - 164 164 == 2.1 How it works == 165 165 166 166 ... ... @@ -177,7 +177,7 @@ 177 177 178 178 ))) 179 179 180 -[[image:16575 20100595-569.png]]154 +[[image:1657350248151-650.png]] 181 181 182 182 ((( 183 183 ... ... @@ -193,49 +193,27 @@ 193 193 [[image:image-20220709150546-2.png]] 194 194 195 195 196 - 197 197 === 2.2.1 Test Requirement === 198 198 199 199 200 -((( 201 201 To use N95S31B in your city, make sure meet below requirements: 202 -))) 203 203 204 -* ((( 205 -Your local operator has already distributed a NB-IoT Network there. 206 -))) 207 -* ((( 208 -The local NB-IoT network used the band that N95S31B supports. 209 -))) 210 -* ((( 211 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 212 -))) 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. 213 213 214 - (((179 + 215 215 Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 216 -))) 217 217 218 -((( 219 219 N95S31B supports different communication protocol such as : 220 -))) 221 221 222 222 ((( 223 -* ((( 224 -CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 225 -))) 226 -* ((( 227 -raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 228 -))) 229 -* ((( 230 -MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 231 -))) 232 -* ((( 233 -TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 234 -))) 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(%%)) 235 235 236 -((( 237 237 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. 238 -))) 239 239 240 240 241 241 ))) ... ... @@ -246,7 +246,6 @@ 246 246 247 247 === 2.2.3 Insert SIM card === 248 248 249 - 250 250 ((( 251 251 Insert the NB-IoT Card get from your provider. 252 252 ))) ... ... @@ -262,27 +262,23 @@ 262 262 263 263 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 264 264 265 - 266 266 ((( 267 267 ((( 268 268 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. 269 - 270 - 271 271 ))) 272 272 ))) 273 273 274 274 [[image:1657351312545-300.png]] 275 275 224 +**Connection:** 276 276 277 - **(% style="color:blue" %)Connection:**226 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 278 278 279 - (% style="background-color:yellow" %) **USB TTLGND <~-~-~-~->GND**228 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 280 280 281 - **~(% style="background-color:yellow" %)USB TTLTXD <~-~-~-~-> UART_RXD(%%)**230 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 282 282 283 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 284 284 285 - 286 286 In the PC, use below serial tool settings: 287 287 288 288 * Baud: (% style="color:green" %)**9600** ... ... @@ -297,9 +297,8 @@ 297 297 298 298 [[image:1657329814315-101.png]] 299 299 300 - 301 301 ((( 302 -(% 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/]] 303 303 ))) 304 304 305 305 ... ... @@ -306,10 +306,9 @@ 306 306 307 307 === 2.2.5 Use CoAP protocol to uplink data === 308 308 255 +(% 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/]] 309 309 310 -(% 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 - 313 313 ((( 314 314 **Use below commands:** 315 315 ))) ... ... @@ -318,10 +318,10 @@ 318 318 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 319 319 ))) 320 320 * ((( 321 -(% 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 322 322 ))) 323 323 * ((( 324 -(% 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 325 325 ))) 326 326 327 327 ((( ... ... @@ -348,119 +348,109 @@ 348 348 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 349 349 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 350 350 351 -[[image:16573 52391268-297.png]]296 +[[image:1657330501006-241.png]] 352 352 353 353 354 -[[image:16573 52403317-397.png]]299 +[[image:1657330533775-472.png]] 355 355 356 356 357 357 358 -=== 2.2. 7Use MQTT protocol to uplink data ===303 +=== 2.2.6 Use MQTT protocol to uplink data === 359 359 360 360 361 -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 362 362 363 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ Set to use MQTT protocol to uplink 364 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ Set MQTT server address and port 365 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ Set up the CLIENT of MQTT 366 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ Set the username of MQTT 367 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ Set the password of MQTT 368 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ Set the sending topic of MQTT 369 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ Set the subscription topic of MQTT 314 +[[image:1657249978444-674.png]] 370 370 371 -[[image:1657352634421-276.png]] 372 372 317 +[[image:1657330723006-866.png]] 373 373 374 -[[image:1657352645687-385.png]] 375 375 376 - 377 377 ((( 378 -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. 379 379 ))) 380 380 381 381 382 -((( 383 -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. 384 -))) 385 385 326 +=== 2.2.7 Use TCP protocol to uplink data === 386 386 387 387 388 -=== 2.2.8 Use TCP protocol to uplink data === 389 - 390 - 391 -This feature is supported since firmware version v110 392 - 393 393 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 394 394 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 395 395 396 -[[image: 1657352898400-901.png]]332 +[[image:image-20220709093918-1.png]] 397 397 398 398 399 -[[image: 1657352914475-252.png]]335 +[[image:image-20220709093918-2.png]] 400 400 401 401 402 402 403 -=== 2.2. 9Change Update Interval ===339 +=== 2.2.8 Change Update Interval === 404 404 405 - 406 406 User can use below command to change the (% style="color:green" %)**uplink interval**. 407 407 408 408 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s 409 409 410 410 ((( 411 - 346 +(% style="color:red" %)**NOTE:** 412 412 ))) 413 413 414 414 ((( 415 -(% 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. 416 416 ))) 417 417 418 -((( 419 -(% 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).** 420 -))) 421 421 422 422 423 - 424 424 == 2.3 Uplink Payload == 425 425 357 +In this mode, uplink payload includes in total 14 bytes 426 426 427 -((( 428 -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. 429 -))) 430 430 360 +(% 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"]] 431 431 432 432 ((( 433 - 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. 434 434 ))) 435 435 436 -((( 437 - (% 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. 438 -))) 439 439 371 +[[image:1657331036973-987.png]] 440 440 441 441 ((( 442 -The uplink payloadsare composedinASCIIString.Forxample:374 +The payload is ASCII string, representative same HEX: 443 443 ))) 444 444 445 445 ((( 446 -0 a cd00ed0acc0ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:378 +0x72403155615900640c6c19029200 where: 447 447 ))) 448 448 449 -((( 450 - 0x 0acd 00ed0acc0000ef 02d21d Total12 bytes381 +* ((( 382 +Device ID: 0x724031556159 = 724031556159 451 451 ))) 452 - 453 - 454 -((( 455 -(% style="color:red" %)**NOTE:** 384 +* ((( 385 +Version: 0x0064=100=1.0.0 456 456 ))) 457 457 458 -(% style="color:red" %) 459 -1. ((( 460 -**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].** 388 +* ((( 389 +BAT: 0x0c6c = 3180 mV = 3.180V 461 461 ))) 462 -1. ((( 463 -**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 = 0 464 464 465 465 466 466 ... ... @@ -467,191 +467,105 @@ 467 467 468 468 ))) 469 469 470 -== =2.3.1PayloadAnalyze ===405 +== 2.4 Payload Explanation and Sensor Interface == 471 471 472 472 473 -=== =2.3.1.1Before Firmwarev1.2====408 +=== 2.4.1 Device ID === 474 474 475 - 476 -N95S31B uplink payload includes in total 21 bytes 477 - 478 - 479 -(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 480 -|=(% style="width: 50px;" %)((( 481 -**Size(bytes)** 482 -)))|=(% 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: 102px;" %)**2**|=(% style="width: 81px;" %)**2** 483 -|(% 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" %)((( 484 484 ((( 485 - Reserve/Same asNBSN95CFGMOD=1411 +By default, the Device ID equal to the last 6 bytes of IMEI. 486 486 ))) 487 487 488 488 ((( 489 - Nofunctionhere.415 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 490 490 ))) 491 -)))|(% style="width:102px" %)((( 492 -((( 493 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 494 -))) 495 495 496 496 ((( 497 - By SHT31419 +**Example:** 498 498 ))) 499 -)))|(% style="width:81px" %)((( 500 -((( 501 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 502 -))) 503 503 504 504 ((( 505 - By SHT31423 +AT+DEUI=A84041F15612 506 506 ))) 507 -))) 508 508 509 509 ((( 510 - 511 - 512 -((( 513 -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. 514 514 ))) 515 -))) 516 516 517 517 518 -[[image:1657354294009-643.png]] 519 519 432 +=== 2.4.2 Version Info === 520 520 521 -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 +))) 522 522 523 -**where:** 438 +((( 439 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0. 440 +))) 524 524 525 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 526 526 527 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 528 528 529 - *(%style="color:#037691"%)**BAT:**(%%) 0x0ccd=3277 mV=3.277V444 +=== 2.4.3 Battery Info === 530 530 531 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 532 - 533 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 534 - 535 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 536 - 537 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 538 - 539 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 540 - 541 541 ((( 542 - 447 +Ex1: 0x0B45 = 2885mV 448 +))) 543 543 544 - 545 - 450 +((( 451 +Ex2: 0x0B49 = 2889mV 546 546 ))) 547 547 548 -==== 2.3.1.2 Since Firmware v1.2 ==== 549 549 550 550 551 - Inthismode, uplink payloadincludes 91 bytes inotalby default.456 +=== 2.4.4 Signal Strength === 552 552 553 -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. 554 - 555 - 556 -(% border="2" style="background-color:#ffffcc; color:green; width:520px" %) 557 -|(% style="width:50px" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**2**|(% style="width:50px" %)**1**|(% style="width:30px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:50px" %)**4** 558 -|(% 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 ..... 559 - 560 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 561 - 562 - 563 -[[image:image-20220908154949-1.png]] 564 - 565 - 566 -The payload is ASCII string, representative same HEX: 567 - 568 -**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__ ** 569 - 570 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 571 - 572 -**where:** 573 - 574 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 575 - 576 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 577 - 578 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 579 - 580 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 581 - 582 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 583 - 584 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 585 - 586 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 587 - 588 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 589 - 590 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 591 - 592 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 593 - 594 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 595 - 596 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 597 - 598 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 599 - 600 - 601 -=== 2.3.2 Device ID === 602 - 603 - 604 604 ((( 605 -B ydefault,the Device ID equal to thelast6 bytes of IMEI.459 +NB-IoT Network signal Strength. 606 606 ))) 607 607 608 608 ((( 609 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 463 +**Ex1: 0x1d = 29** 464 +))) 610 610 611 - 466 +((( 467 +(% style="color:blue" %)**0**(%%) -113dBm or less 612 612 ))) 613 613 614 614 ((( 615 -(% style="color:blue" %)** Example:**471 +(% style="color:blue" %)**1**(%%) -111dBm 616 616 ))) 617 617 618 618 ((( 619 - AT+DEUI=A84041F15612475 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm 620 620 ))) 621 621 622 622 ((( 623 -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 +))) 624 624 625 - 482 +((( 483 +(% style="color:blue" %)**99** (%%) Not known or not detectable 626 626 ))) 627 627 628 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 629 629 630 630 631 - Bydefault,theDeviceID equal to the last 15 bits of IMEI.488 +=== 2.4.5 Distance === 632 632 633 - Usercan use**(%style="color:blue"%)AT+DEUI(%%)**tosetDeviceID490 +Get the distance. Flat object range 280mm - 7500mm. 634 634 635 - 636 -(% style="color:blue" %)**Example:** 637 - 638 -AT+DEUI=868411056754138 639 - 640 - 641 - 642 -=== 2.3.3 Version Info === 643 - 644 - 645 645 ((( 646 - 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 647 647 ))) 648 648 649 649 ((( 650 -Higher byte: Specify hardware version: always 0x00 for N95S31B 497 +((( 498 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.** 651 651 ))) 500 +))) 652 652 653 653 ((( 654 - Lowerbyte: Specify the software version: 0x6E=110, means firmware version 110503 + 655 655 ))) 656 656 657 657 ((( ... ... @@ -658,85 +658,65 @@ 658 658 659 659 ))) 660 660 510 +=== 2.4.6 Digital Interrupt === 511 + 661 661 ((( 662 - 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. 663 663 ))) 664 664 665 665 ((( 666 - 517 +The command is: 667 667 ))) 668 668 669 - 670 -=== 2.3.4 Battery Info === 671 - 672 - 673 673 ((( 674 - 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]])**.** 675 675 ))) 676 676 524 + 677 677 ((( 678 - 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. 679 679 ))) 680 680 681 681 682 - 683 -=== 2.3.5 Signal Strength === 684 - 685 - 686 686 ((( 687 - NB-IoT Network signalStrength.531 +Example: 688 688 ))) 689 689 690 690 ((( 691 - **Ex1:0x1d=29**535 +0x(00): Normal uplink packet. 692 692 ))) 693 693 694 694 ((( 695 -( %style="color:blue"%)**0**(%%) -113dBm orless539 +0x(01): Interrupt Uplink Packet. 696 696 ))) 697 697 542 + 543 + 544 +=== 2.4.7 +5V Output === 545 + 698 698 ((( 699 - (%style="color:blue"%)**1**(%%)-111dBm547 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 700 700 ))) 701 701 550 + 702 702 ((( 703 - (%style="color:blue"%)**2...30**(%%)-109dBm...-53dBm552 +The 5V output time can be controlled by AT Command. 704 704 ))) 705 705 706 706 ((( 707 -(% style="color:blue" %)** 31**(%%) -51dBm or greater556 +(% style="color:blue" %)**AT+5VT=1000** 708 708 ))) 709 709 710 710 ((( 711 - (%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. 712 712 ))) 713 713 714 714 715 715 716 -== =2.3.6Temperature & Humidity ===565 +== 2.5 Downlink Payload == 717 717 567 +By default, NDDS75 prints the downlink payload to console port. 718 718 719 -The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 720 - 721 -[[image:image-20220709161741-3.png]] 722 - 723 - 724 -Convert the read byte to decimal and divide it by ten. 725 - 726 - 727 -**Example:** 728 - 729 -Temperature: Read:00ec (H) = 236(D) Value: 236 /10=23.6℃ 730 - 731 -Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 732 - 733 - 734 - 735 -== 2.4 Downlink Payload == 736 - 737 - 738 -By default, N95S31B prints the downlink payload to console port. 739 - 740 740 [[image:image-20220709100028-1.png]] 741 741 742 742 ... ... @@ -773,7 +773,7 @@ 773 773 ))) 774 774 775 775 ((( 776 -If payload = 0x04FF, it will reset the 95S31B605 +If payload = 0x04FF, it will reset the NDDS75 777 777 ))) 778 778 779 779 ... ... @@ -785,76 +785,48 @@ 785 785 786 786 787 787 788 -== 2. 5HumidityandTemperaturealarm function==617 +== 2.6 LED Indicator == 789 789 790 790 791 - **~(%style="color:blue"%)➢ATCommand:(%%)**620 +The NDDS75 has an internal LED which is to show the status of different state. 792 792 793 793 794 -(% 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. 795 795 628 +((( 629 + 630 +))) 796 796 797 -² When min=0, and max≠0, Alarm higher than max 798 798 799 -² When min≠0, and max=0, Alarm lower than min 800 800 801 - ²Whenmin≠0 andmax≠0, Alarm higherthanmaxorlower than min634 +== 2.7 Firmware Change Log == 802 802 803 803 804 - (% style="color:blue" %)**Example:** 637 +((( 638 +Download URL & Firmware Change log 639 +))) 805 805 806 -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 +))) 807 807 808 808 809 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 646 +((( 647 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 648 +))) 810 810 811 -² When min=0, and max≠0, Alarm higher than max 812 812 813 -² When min≠0, and max=0, Alarm lower than min 814 814 815 -² When min≠0 and max≠0, Alarm higher than max or lower than min 816 - 817 - 818 -**~ (% style="color:blue" %)Example:(%%)** 819 - 820 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 821 - 822 - 823 - 824 -== 2.6 Set the number of data to be uploaded and the recording time == 825 - 826 - 827 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 828 - 829 -* (% 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) 830 -* (% 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. 831 - 832 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 833 - 834 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 835 - 836 - 837 - 838 -== 2.7 Read or Clear cached data == 839 - 840 - 841 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 842 - 843 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 844 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 845 - 846 -[[image:image-20220908163102-2.png]] 847 - 848 - 849 - 850 850 == 2.8 Battery Analysis == 851 851 852 - 853 853 === 2.8.1 Battery Type === 854 854 855 855 856 856 ((( 857 -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. 858 858 ))) 859 859 860 860 ((( ... ... @@ -877,35 +877,54 @@ 877 877 878 878 === 2.8.2 Power consumption Analyze === 879 879 681 +((( 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 +))) 880 880 685 + 881 881 ((( 882 - 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: 883 883 ))) 884 884 885 885 ((( 886 - 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/]] 887 887 ))) 888 888 889 889 890 -=== 2.8.3 Battery Note === 695 +((( 696 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose 697 +))) 891 891 699 +* ((( 700 +Product Model 701 +))) 702 +* ((( 703 +Uplink Interval 704 +))) 705 +* ((( 706 +Working Mode 707 +))) 892 892 893 893 ((( 894 - 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. 895 895 ))) 896 896 713 +[[image:image-20220709110451-3.png]] 897 897 898 898 899 -=== 2.8.4 Replace the battery === 900 900 717 +=== 2.8.3 Battery Note === 901 901 902 902 ((( 903 - 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. 904 904 ))) 905 905 906 906 724 + 725 +=== 2.8.4 Replace the battery === 726 + 907 907 ((( 908 -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). 909 909 ))) 910 910 911 911 ... ... @@ -912,7 +912,6 @@ 912 912 913 913 = 3. Access NB-IoT Module = 914 914 915 - 916 916 ((( 917 917 Users can directly access the AT command set of the NB-IoT module. 918 918 ))) ... ... @@ -919,8 +919,6 @@ 919 919 920 920 ((( 921 921 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/]] 922 - 923 - 924 924 ))) 925 925 926 926 [[image:1657333200519-600.png]] ... ... @@ -929,13 +929,11 @@ 929 929 930 930 = 4. Using the AT Commands = 931 931 932 - 933 933 == 4.1 Access AT Commands == 934 934 751 +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/]] 935 935 936 -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]] 937 937 938 - 939 939 AT+<CMD>? : Help on <CMD> 940 940 941 941 AT+<CMD> : Run <CMD> ... ... @@ -975,24 +975,7 @@ 975 975 976 976 AT+SERVADDR : Server Address 977 977 978 -AT+TR : Get or Set record time 979 979 980 -AT+APN : Get or set the APN 981 - 982 -AT+FBAND : Get or Set whether to automatically modify the frequency band 983 - 984 -AT+DNSCFG : Get or Set DNS Server 985 - 986 -AT+GETSENSORVALUE : Returns the current sensor measurement 987 - 988 -AT+NOUD : Get or Set the number of data to be uploaded 989 - 990 -AT+CDP : Read or Clear cached data 991 - 992 -AT+SHTEMP: Get or Set alarm of temp 993 - 994 -AT+SHHUM: Get or Set alarm of moisture 995 - 996 996 (% style="color:#037691" %)**COAP Management** 997 997 998 998 AT+URI : Resource parameters ... ... @@ -1026,7 +1026,6 @@ 1026 1026 1027 1027 = 5. FAQ = 1028 1028 1029 - 1030 1030 == 5.1 How to Upgrade Firmware == 1031 1031 1032 1032 ... ... @@ -1039,18 +1039,13 @@ 1039 1039 ))) 1040 1040 1041 1041 ((( 1042 - 1043 - 1044 -((( 1045 -(% 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. 1046 1046 ))) 1047 -))) 1048 1048 1049 1049 1050 1050 1051 1051 = 6. Trouble Shooting = 1052 1052 1053 - 1054 1054 == 6.1 Connection problem when uploading firmware == 1055 1055 1056 1056 ... ... @@ -1066,7 +1066,6 @@ 1066 1066 1067 1067 == 6.2 AT Command input doesn't work == 1068 1068 1069 - 1070 1070 ((( 1071 1071 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. 1072 1072 ... ... @@ -1077,7 +1077,7 @@ 1077 1077 = 7. Order Info = 1078 1078 1079 1079 1080 -Part Number**:** (% style="color:#4f81bd" %)**N 95S31B-YY**871 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75** 1081 1081 1082 1082 1083 1083 (% class="wikigeneratedid" %) ... ... @@ -1092,7 +1092,7 @@ 1092 1092 1093 1093 (% style="color:#037691" %)**Package Includes**: 1094 1094 1095 -* N 95S31BNB-IoTTemperatureandHumiditySensor886 +* NSE01 NB-IoT Distance Detect Sensor Node x 1 1096 1096 * External antenna x 1 1097 1097 ))) 1098 1098 ... ... @@ -1101,10 +1101,11 @@ 1101 1101 1102 1102 (% style="color:#037691" %)**Dimension and weight**: 1103 1103 895 + 1104 1104 * Device Size: 13.0 x 5 x 4.5 cm 1105 1105 * Device Weight: 150g 1106 -* Package Size / pcs : 1 4.0x8x 5 cm1107 -* Weight / pcs : 180g898 +* Package Size / pcs : 15 x 12x 5.5 cm 899 +* Weight / pcs : 220g 1108 1108 ))) 1109 1109 1110 1110 ((( ... ... @@ -1116,6 +1116,5 @@ 1116 1116 1117 1117 = 9. Support = 1118 1118 1119 - 1120 1120 * 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. 1121 1121 * 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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