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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... ... @@ -22,29 +22,16 @@ 22 22 ((( 23 23 24 24 25 -((( 26 26 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*. 27 -))) 28 28 29 -((( 30 30 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. 31 -))) 32 32 33 -((( 34 34 N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement. 35 -))) 36 36 37 -((( 38 38 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). 39 -))) 40 40 41 -((( 42 - 43 -))) 44 44 45 -((( 46 46 ~* make sure you have NB-IoT coverage locally. 47 -))) 48 48 49 49 50 50 ))) ... ... @@ -87,6 +87,7 @@ 87 87 88 88 (% style="color:#037691" %)**Battery:** 89 89 77 + 90 90 * Li/SOCI2 un-chargeable battery 91 91 * Capacity: 8500mAh 92 92 * Self Discharge: <1% / Year @ 25°C ... ... @@ -108,7 +108,7 @@ 108 108 109 109 110 110 111 -== 1.5 Pin Definitions & Switch==99 +== 1.5 Pin Definitions == 112 112 113 113 N95S31B use the mother board from NBSN95 which as below. 114 114 ... ... @@ -123,13 +123,9 @@ 123 123 124 124 === 1.5.2 BOOT MODE / SW1 === 125 125 126 -((( 127 127 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. 128 -))) 129 129 130 -((( 131 131 2) Flash: work mode, device starts to work and send out console output for further debug 132 -))) 133 133 134 134 135 135 ... ... @@ -146,8 +146,6 @@ 146 146 1. When boot the device in flash mode 147 147 1. Send an uplink packet 148 148 149 - 150 - 151 151 = 2. Use N95S31B to communicate with IoT Server = 152 152 153 153 == 2.1 How it works == ... ... @@ -166,7 +166,7 @@ 166 166 167 167 ))) 168 168 169 -[[image:16575 20100595-569.png]]151 +[[image:1657350248151-650.png]] 170 170 171 171 ((( 172 172 ... ... @@ -185,45 +185,23 @@ 185 185 === 2.2.1 Test Requirement === 186 186 187 187 188 -((( 189 189 To use N95S31B in your city, make sure meet below requirements: 190 -))) 191 191 192 -* ((( 193 -Your local operator has already distributed a NB-IoT Network there. 194 -))) 195 -* ((( 196 -The local NB-IoT network used the band that N95S31B supports. 197 -))) 198 -* ((( 199 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 200 -))) 172 +* Your local operator has already distributed a NB-IoT Network there. 173 +* The local NB-IoT network used the band that N95S31B supports. 174 +* Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 201 201 202 -((( 203 203 Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 204 -))) 205 205 206 -((( 207 207 N95S31B supports different communication protocol such as : 208 -))) 209 209 210 210 ((( 211 -* ((( 212 -CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 213 -))) 214 -* ((( 215 -raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 216 -))) 217 -* ((( 218 -MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 219 -))) 220 -* ((( 221 -TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 222 -))) 181 +* CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 182 +* raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 183 +* MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 184 +* TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 223 223 224 -((( 225 225 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. 226 -))) 227 227 228 228 229 229 ))) ... ... @@ -393,79 +393,50 @@ 393 393 == 2.3 Uplink Payload == 394 394 395 395 396 -((( 397 397 NBSN95 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. 398 -))) 399 399 400 400 401 -((( 402 402 For example: 403 -))) 404 404 405 -((( 406 406 (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the NBSN95 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor. 407 -))) 408 408 409 409 410 -((( 411 411 The uplink payloads are composed in ASCII String. For example: 412 -))) 413 413 414 -((( 415 415 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload: 416 -))) 417 417 418 -((( 419 419 0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes 420 -))) 421 421 422 422 423 -((( 424 424 (% style="color:red" %)**NOTE:** 425 -))) 426 426 427 427 (% style="color:red" %) 428 -1. ((( 429 -All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 430 -))) 431 -1. ((( 432 -By default, the device will send an uplink message every 1 hour. 433 -))) 374 +1. All modes share the same Payload Explanation from [[HERE>>path:#Payload_Explain]]. 375 +1. By default, the device will send an uplink message every 1 hour. 434 434 377 + 435 435 === 2.3.1 Payload Analyze === 436 436 437 437 N95S31B uplink payload includes in total 21 bytes 438 438 439 439 440 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width: 520px" %)383 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %) 441 441 |=(% style="width: 60px;" %)((( 442 442 **Size(bytes)** 443 -)))|=(% 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**386 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %)1|=(% style="width: 99px;" %)5|=(% style="width: 77px;" %)**2**|=(% style="width: 60px;" %)**2** 444 444 |(% 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" %)((( 445 -((( 446 446 Reserve/ Same as NBSN95 CFGMOD=1 447 -))) 448 448 449 -((( 450 450 No function here. 451 -))) 452 452 )))|(% style="width:77px" %)((( 453 -((( 454 454 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 455 -))) 456 456 457 -((( 458 458 By SHT31 459 -))) 460 460 )))|(% style="width:80px" %)((( 461 -((( 462 462 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 463 -))) 464 464 465 -((( 466 466 By SHT31 467 467 ))) 468 -))) 469 469 470 470 ((( 471 471 ((( ... ... @@ -524,25 +524,15 @@ 524 524 525 525 === 2.3.3 Version Info === 526 526 527 - (((458 + 528 528 These bytes include the hardware and software version. 529 -))) 530 530 531 -((( 532 532 Higher byte: Specify hardware version: always 0x00 for N95S31B 533 -))) 534 534 535 -((( 536 536 Lower byte: Specify the software version: 0x6E=110, means firmware version 110 537 -))) 538 538 539 -((( 540 - 541 -))) 542 542 543 -((( 544 544 For example: 0x00 6E: this device is N95S31B with firmware version 110. 545 -))) 546 546 547 547 ((( 548 548 ... ... @@ -831,10 +831,8 @@ 831 831 ((( 832 832 833 833 834 -((( 835 835 (% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 836 836 ))) 837 -))) 838 838 839 839 840 840
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