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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... ... @@ -17,11 +17,8 @@ 17 17 18 18 = 1. Introduction = 19 19 20 - 21 21 == 1.1 What is N95S31B NB-IoT Sensor Node == 22 22 23 -((( 24 - 25 25 26 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*. ... ... @@ -40,20 +40,13 @@ 40 40 ))) 41 41 42 42 ((( 43 - 44 -))) 45 - 46 -((( 47 47 ~* make sure you have NB-IoT coverage locally. 48 48 ))) 49 49 50 - 51 -))) 52 52 53 53 [[image:1657348284168-431.png]] 54 54 55 55 56 - 57 57 == 1.2 Features == 58 58 59 59 ... ... @@ -68,9 +68,6 @@ 68 68 * Micro SIM card slot for NB-IoT SIM 69 69 * 8500mAh Battery for long term use 70 70 71 - 72 - 73 - 74 74 == 1.3 Specification == 75 75 76 76 ... ... @@ -79,19 +79,15 @@ 79 79 * Supply Voltage: 2.1v ~~ 3.6v 80 80 * Operating Temperature: -40 ~~ 85°C 81 81 82 - 83 - 84 84 (% style="color:#037691" %)**NB-IoT Spec:** 85 85 86 -* -B1 @H-FDD: 2100MHz87 -* -B3 @H-FDD: 1800MHz88 -* -B8 @H-FDD: 900MHz89 -* -B5 @H-FDD: 850MHz90 -* -B20 @H-FDD: 800MHz91 -* -B28 @H-FDD: 700MHz71 +* B1 @H-FDD: 2100MHz 72 +* B3 @H-FDD: 1800MHz 73 +* B8 @H-FDD: 900MHz 74 +* B5 @H-FDD: 850MHz 75 +* B20 @H-FDD: 800MHz 76 +* B28 @H-FDD: 700MHz 92 92 93 - 94 - 95 95 (% style="color:#037691" %)**Battery:** 96 96 97 97 * Li/SOCI2 un-chargeable battery ... ... @@ -100,9 +100,6 @@ 100 100 * Max continuously current: 130mA 101 101 * Max boost current: 2A, 1 second 102 102 103 - 104 - 105 - 106 106 == 1.4 Applications == 107 107 108 108 ... ... @@ -117,7 +117,6 @@ 117 117 118 118 119 119 120 - 121 121 == 1.5 Pin Definitions & Switch == 122 122 123 123 ... ... @@ -127,7 +127,6 @@ 127 127 [[image:image-20220709144723-1.png]] 128 128 129 129 130 - 131 131 === 1.5.1 Jumper JP2 === 132 132 133 133 ... ... @@ -134,20 +134,18 @@ 134 134 Power on Device when put this jumper. 135 135 136 136 137 - 138 138 === 1.5.2 BOOT MODE / SW1 === 139 139 140 140 141 141 ((( 142 -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. 119 +**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. 143 143 ))) 144 144 145 145 ((( 146 -2) Flash: work mode, device starts to work and send out console output for further debug 123 +**2) Flash:** work mode, device starts to work and send out console output for further debug 147 147 ))) 148 148 149 149 150 - 151 151 === 1.5.3 Reset Button === 152 152 153 153 ... ... @@ -154,21 +154,18 @@ 154 154 Press to reboot the device. 155 155 156 156 157 - 158 158 === 1.5.4 LED === 159 159 160 160 161 161 It will flash: 162 162 163 -1. When boot the device in flash mode 164 -1. Send an uplink packet 138 +1. When boot the device in flash mode 165 165 140 +2. Send an uplink packet 166 166 167 167 168 - 169 169 = 2. Use N95S31B to communicate with IoT Server = 170 170 171 - 172 172 == 2.1 How it works == 173 173 174 174 ... ... @@ -191,10 +191,8 @@ 191 191 192 192 ))) 193 193 194 - 195 195 == 2.2 Configure the N95S31B == 196 196 197 - 198 198 === 2.2.1 Power On N95S31B === 199 199 200 200 ... ... @@ -201,10 +201,9 @@ 201 201 [[image:image-20220709150546-2.png]] 202 202 203 203 175 +=== 2.2.2 Test Requirement === 204 204 205 -=== 2.2.1 Test Requirement === 206 206 207 - 208 208 ((( 209 209 To use N95S31B in your city, make sure meet below requirements: 210 210 ))) ... ... @@ -251,7 +251,6 @@ 251 251 [[image:1657350625843-586.png]] 252 252 253 253 254 - 255 255 === 2.2.3 Insert SIM card === 256 256 257 257 ... ... @@ -267,7 +267,6 @@ 267 267 [[image:1657351240556-536.png]] 268 268 269 269 270 - 271 271 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 272 272 273 273 ... ... @@ -282,13 +282,13 @@ 282 282 [[image:1657351312545-300.png]] 283 283 284 284 285 -**Connection:** 253 +(% style="color:blue" %)**Connection:** 286 286 287 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 255 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND** 288 288 289 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 257 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 290 290 291 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 259 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 292 292 293 293 294 294 In the PC, use below serial tool settings: ... ... @@ -311,7 +311,6 @@ 311 311 ))) 312 312 313 313 314 - 315 315 === 2.2.5 Use CoAP protocol to uplink data === 316 316 317 317 ... ... @@ -326,10 +326,10 @@ 326 326 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 327 327 ))) 328 328 * ((( 329 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 296 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 330 330 ))) 331 331 * ((( 332 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 299 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ Set COAP resource path 333 333 ))) 334 334 335 335 ((( ... ... @@ -348,7 +348,6 @@ 348 348 [[image:1657352185396-303.png]] 349 349 350 350 351 - 352 352 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 353 353 354 354 ... ... @@ -356,8 +356,6 @@ 356 356 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 357 357 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 358 358 359 - 360 - 361 361 [[image:1657352391268-297.png]] 362 362 363 363 ... ... @@ -364,22 +364,19 @@ 364 364 [[image:1657352403317-397.png]] 365 365 366 366 367 - 368 368 === 2.2.7 Use MQTT protocol to uplink data === 369 369 370 370 371 371 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 372 372 373 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 374 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 375 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 376 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 377 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 378 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 379 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 336 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ Set to use MQTT protocol to uplink 337 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ Set MQTT server address and port 338 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ Set up the CLIENT of MQTT 339 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ Set the username of MQTT 340 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ Set the password of MQTT 341 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ Set the sending topic of MQTT 342 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ Set the subscription topic of MQTT 380 380 381 - 382 - 383 383 [[image:1657352634421-276.png]] 384 384 385 385 ... ... @@ -390,13 +390,11 @@ 390 390 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. 391 391 ))) 392 392 393 - 394 394 ((( 395 395 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. 396 396 ))) 397 397 398 398 399 - 400 400 === 2.2.8 Use TCP protocol to uplink data === 401 401 402 402 ... ... @@ -405,8 +405,6 @@ 405 405 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 406 406 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 407 407 408 - 409 - 410 410 [[image:1657352898400-901.png]] 411 411 412 412 ... ... @@ -413,7 +413,6 @@ 413 413 [[image:1657352914475-252.png]] 414 414 415 415 416 - 417 417 === 2.2.9 Change Update Interval === 418 418 419 419 ... ... @@ -425,13 +425,20 @@ 425 425 426 426 ))) 427 427 384 +((( 385 +(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 386 +))) 428 428 388 +((( 389 +(% 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).** 390 +))) 429 429 392 + 430 430 == 2.3 Uplink Payload == 431 431 432 432 433 433 ((( 434 -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. 397 +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. 435 435 ))) 436 436 437 437 ... ... @@ -440,7 +440,7 @@ 440 440 ))) 441 441 442 442 ((( 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. 406 + (% 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. 444 444 ))) 445 445 446 446 ... ... @@ -469,21 +469,20 @@ 469 469 **By default, the device will send an uplink message every 1 hour.** 470 470 471 471 472 - 473 473 474 474 ))) 475 475 476 476 === 2.3.1 Payload Analyze === 477 477 440 +==== 2.3.1.1 Before Firmware v1.2 ==== 478 478 442 + 479 479 N95S31B uplink payload includes in total 21 bytes 480 480 481 481 482 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 483 -|=(% style="width: 60px;" %)((( 484 -**Size(bytes)** 485 -)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2** 486 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)((( 446 +(% border="1" style="background-color:#f2f2f2; width:520px" %) 447 +|=(% style="width: 50px;background-color:#D9E2F3" %)**Size(bytes)**|=(% style="width: 45px;background-color:#D9E2F3" %)**6**|=(% style="width: 25px;background-color:#D9E2F3" %)2|=(% style="width: 25px;background-color:#D9E2F3" %)**2**|=(% style="width: 65px;background-color:#D9E2F3" %)**1**|=(% style="width: 50px;background-color:#D9E2F3" %)1|=(% style="width: 120px;background-color:#D9E2F3" %)5|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2** 448 +|(% 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" %)((( 487 487 ((( 488 488 Reserve/ Same as NBSN95 CFGMOD=1 489 489 ))) ... ... @@ -491,7 +491,7 @@ 491 491 ((( 492 492 No function here. 493 493 ))) 494 -)))|(% style="width: 77px" %)(((456 +)))|(% style="width:102px" %)((( 495 495 ((( 496 496 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 497 497 ))) ... ... @@ -499,7 +499,7 @@ 499 499 ((( 500 500 By SHT31 501 501 ))) 502 -)))|(% style="width:8 0px" %)(((464 +)))|(% style="width:81px" %)((( 503 503 ((( 504 504 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 505 505 ))) ... ... @@ -521,27 +521,84 @@ 521 521 [[image:1657354294009-643.png]] 522 522 523 523 524 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:486 +The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186** 525 525 526 -* Device ID: 0x724031607457 = 724031607457 527 -* Version: 0x006e=110=1.1.0 488 +**where:** 528 528 529 -* BAT: 0x0ccd = 3277 mV = 3.277V 530 -* Signal: 0x1b = 27 531 -* Model: 0x01 = 1 532 -* 0x00dc000ccc= reserve, ignore in N95S31B 533 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 534 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 490 +* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 535 535 492 +* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 493 + 494 +* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 495 + 496 +* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 497 + 498 +* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 499 + 500 +* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 501 + 502 +* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 503 + 504 +* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 505 + 536 536 ((( 537 537 538 -))) 539 539 540 -((( 541 541 542 542 ))) 543 543 512 +==== 2.3.1.2 Since Firmware v1.2 ==== 544 544 514 + 515 +In this mode, uplink payload includes 91 bytes in total by default. 516 + 517 +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. 518 + 519 + 520 +(% border="1" style="background-color:#f2f2f2; width:520px" %) 521 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:55px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**4** 522 +|=(% 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 ..... 523 + 524 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 525 + 526 + 527 +[[image:image-20220908154949-1.png]] 528 + 529 + 530 +The payload is ASCII string, representative same HEX: 531 + 532 +**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__ ** 533 + 534 +**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 535 + 536 +**where:** 537 + 538 +* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 539 + 540 +* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 541 + 542 +* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 543 + 544 +* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 545 + 546 +* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 547 + 548 +* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 549 + 550 +* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 551 + 552 +* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 553 + 554 +* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 555 + 556 +* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 557 + 558 +* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 559 + 560 +* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 561 + 562 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 563 + 545 545 === 2.3.2 Device ID === 546 546 547 547 ... ... @@ -551,10 +551,12 @@ 551 551 552 552 ((( 553 553 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 573 + 574 + 554 554 ))) 555 555 556 556 ((( 557 -**Example:** 578 +(% style="color:blue" %)**Example:** 558 558 ))) 559 559 560 560 ((( ... ... @@ -562,11 +562,24 @@ 562 562 ))) 563 563 564 564 ((( 565 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 586 +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. 587 + 588 + 566 566 ))) 567 567 591 +(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 568 568 569 569 594 +By default, the Device ID equal to the last 15 bits of IMEI. 595 + 596 +User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 597 + 598 + 599 +(% style="color:blue" %)**Example:** 600 + 601 +AT+DEUI=868411056754138 602 + 603 + 570 570 === 2.3.3 Version Info === 571 571 572 572 ... ... @@ -575,11 +575,11 @@ 575 575 ))) 576 576 577 577 ((( 578 -Higher byte: Specify hardware version: always 0x00 for N95S31B 612 +**Higher byte:** Specify hardware version: always 0x00 for N95S31B 579 579 ))) 580 580 581 581 ((( 582 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110 616 +**Lower byte:** Specify the software version: 0x6E=110, means firmware version 110 583 583 ))) 584 584 585 585 ((( ... ... @@ -594,7 +594,6 @@ 594 594 595 595 ))) 596 596 597 - 598 598 === 2.3.4 Battery Info === 599 599 600 600 ... ... @@ -607,7 +607,6 @@ 607 607 ))) 608 608 609 609 610 - 611 611 === 2.3.5 Signal Strength === 612 612 613 613 ... ... @@ -640,7 +640,6 @@ 640 640 ))) 641 641 642 642 643 - 644 644 === 2.3.6 Temperature & Humidity === 645 645 646 646 ... ... @@ -659,12 +659,17 @@ 659 659 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 660 660 661 661 662 - 663 663 == 2.4 Downlink Payload == 664 664 665 665 666 666 By default, N95S31B prints the downlink payload to console port. 667 667 698 +(% border="1" style="background-color:#f2f2f2; width:520px" %) 699 +|(% style="background-color:#d9e2f3; color:#0070c0; width:200px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:170px" %)**Downlink payload size(bytes)** 700 +|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4 701 +|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2 702 +|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4 703 + 668 668 [[image:image-20220709100028-1.png]] 669 669 670 670 ... ... @@ -712,70 +712,73 @@ 712 712 ))) 713 713 714 714 751 +== 2.5 Humidity and Temperature alarm function == 715 715 716 -== 2.5 Battery Analysis == 717 717 754 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 718 718 719 -=== 2.5.1 Battery Type === 720 720 757 +(% style="color:#037691" %)**AT+ SHHUM=min,max** 721 721 722 -((( 723 -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. 724 -))) 725 725 726 -((( 727 -The battery is designed to last for several years depends on the actually use environment and update interval. 728 -))) 760 +² When min=0, and max≠0, Alarm higher than max 729 729 730 -((( 731 -The battery related documents as below: 732 -))) 762 +² When min≠0, and max=0, Alarm lower than min 733 733 734 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 735 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 736 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 764 +² When min≠0 and max≠0, Alarm higher than max or lower than min 737 737 738 -((( 739 -[[image:image-20220709101450-2.png]] 740 -))) 741 741 767 + (% style="color:blue" %)**Example:** 742 742 769 +AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 743 743 744 -=== 2.5.2 Power consumption Analyze === 745 745 772 +(% style="color:#037691" %)**AT+ SHTEMP=min,max** 746 746 747 -((( 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. 749 -))) 774 +² When min=0, and max≠0, Alarm higher than max 750 750 751 -((( 752 - 753 -))) 776 +² When min≠0, and max=0, Alarm lower than min 754 754 778 +² When min≠0 and max≠0, Alarm higher than max or lower than min 755 755 756 -=== 2.5.3 Battery Note === 757 757 781 +**~ (% style="color:blue" %)Example:(%%)** 758 758 759 -((( 760 -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. 761 -))) 783 +AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 762 762 763 763 786 +== 2.6 Set the number of data to be uploaded and the recording time == 764 764 765 -=== 2.5.4 Replace the battery === 766 766 789 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 767 767 768 -((( 769 -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. 770 -))) 791 +* (% 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) 792 +* (% 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. 771 771 794 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 772 772 773 -((( 774 -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). 775 -))) 796 +[[image:image-20221009001045-1.png||height="726" width="1009"]] 776 776 777 777 799 +== 2.7 Read or Clear cached data == 778 778 801 + 802 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 803 + 804 +* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 805 +* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 806 + 807 +[[image:image-20220908163102-2.png]] 808 + 809 + 810 +== 2.8 Battery & Power Consumption == 811 + 812 + 813 +N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 814 + 815 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 816 + 817 + 779 779 = 3. Access NB-IoT Module = 780 780 781 781 ... ... @@ -792,10 +792,8 @@ 792 792 [[image:1657333200519-600.png]] 793 793 794 794 795 - 796 796 = 4. Using the AT Commands = 797 797 798 - 799 799 == 4.1 Access AT Commands == 800 800 801 801 ... ... @@ -841,7 +841,24 @@ 841 841 842 842 AT+SERVADDR : Server Address 843 843 881 +AT+TR : Get or Set record time 844 844 883 +AT+APN : Get or set the APN 884 + 885 +AT+FBAND : Get or Set whether to automatically modify the frequency band 886 + 887 +AT+DNSCFG : Get or Set DNS Server 888 + 889 +AT+GETSENSORVALUE : Returns the current sensor measurement 890 + 891 +AT+NOUD : Get or Set the number of data to be uploaded 892 + 893 +AT+CDP : Read or Clear cached data 894 + 895 +AT+SHTEMP: Get or Set alarm of temp 896 + 897 +AT+SHHUM: Get or Set alarm of moisture 898 + 845 845 (% style="color:#037691" %)**COAP Management** 846 846 847 847 AT+URI : Resource parameters ... ... @@ -872,10 +872,8 @@ 872 872 AT+PWORD : Serial Access Password 873 873 874 874 875 - 876 876 = 5. FAQ = 877 877 878 - 879 879 == 5.1 How to Upgrade Firmware == 880 880 881 881 ... ... @@ -888,18 +888,14 @@ 888 888 ))) 889 889 890 890 ((( 891 - 943 +Firmware Download:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]] 892 892 893 -((( 894 894 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 895 895 ))) 896 -))) 897 897 898 898 899 - 900 900 = 6. Trouble Shooting = 901 901 902 - 903 903 == 6.1 Connection problem when uploading firmware == 904 904 905 905 ... ... @@ -907,12 +907,7 @@ 907 907 **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]] 908 908 ))) 909 909 910 -(% class="wikigeneratedid" %) 911 -((( 912 - 913 -))) 914 914 915 - 916 916 == 6.2 AT Command input doesn't work == 917 917 918 918 ... ... @@ -922,7 +922,12 @@ 922 922 923 923 ))) 924 924 968 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 925 925 970 + 971 +This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**. 972 + 973 + 926 926 = 7. Order Info = 927 927 928 928 ... ... @@ -929,11 +929,6 @@ 929 929 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 930 930 931 931 932 -(% class="wikigeneratedid" %) 933 -((( 934 - 935 -))) 936 - 937 937 = 8. Packing Info = 938 938 939 939 ((( ... ... @@ -956,18 +956,13 @@ 956 956 * Weight / pcs : 180g 957 957 ))) 958 958 959 -((( 960 - 961 961 962 962 963 - 964 -))) 965 - 966 966 = 9. Support = 967 967 968 968 969 969 * 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. 1008 + 970 970 * 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]] 971 971 972 - 973 973
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