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Title

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1		-N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
	1	+N95S31B NB-IoT Temperature & Humidity Sensor User Manual

Author

...	...	@@ -1,1 +1,1 @@
1		-XWiki.Xiaoling
	1	+XWiki.David

Content

...	...	@@ -17,8 +17,11 @@
17	17
18	18	= 1.  Introduction =
19	19
	20	+
20	20	== 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
21	21
	23	+(((
	24	+
22	22
23	23	(((
24	24	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*.
...	...	@@ -37,13 +37,20 @@
37	37	)))
38	38
39	39	(((
	43	+
	44	+)))
	45	+
	46	+(((
40	40	~* make sure you have NB-IoT coverage locally.
41	41	)))
42	42
	50	+
	51	+)))
43	43
44	44	[[image:1657348284168-431.png]]
45	45
46	46
	56	+
47	47	== 1.2 ​ Features ==
48	48
49	49
...	...	@@ -68,12 +68,12 @@
68	68
69	69	(% style="color:#037691" %)**NB-IoT Spec:**
70	70
71		-* 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
	81	+* - B1 @H-FDD: 2100MHz
	82	+* - B3 @H-FDD: 1800MHz
	83	+* - B8 @H-FDD: 900MHz
	84	+* - B5 @H-FDD: 850MHz
	85	+* - B20 @H-FDD: 800MHz
	86	+* - B28 @H-FDD: 700MHz
77	77
78	78	(% style="color:#037691" %)**Battery:**
79	79
...	...	@@ -97,6 +97,7 @@
97	97	​
98	98
99	99
	110	+
100	100	== 1.5  Pin Definitions & Switch ==
101	101
102	102
...	...	@@ -106,6 +106,7 @@
106	106	[[image:image-20220709144723-1.png]]
107	107
108	108
	120	+
109	109	=== 1.5.1 Jumper JP2 ===
110	110
111	111
...	...	@@ -112,18 +112,20 @@
112	112	Power on Device when put this jumper.
113	113
114	114
	127	+
115	115	=== 1.5.2 BOOT MODE / SW1 ===
116	116
117	117
118	118	(((
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.
	132	+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.
120	120	)))
121	121
122	122	(((
123		-**2) Flash:**  work mode, device starts to work and send out console output for further debug
	136	+2) Flash: work mode, device starts to work and send out console output for further debug
124	124	)))
125	125
126	126
	140	+
127	127	=== 1.5.3 Reset Button ===
128	128
129	129
...	...	@@ -130,18 +130,18 @@
130	130	Press to reboot the device.
131	131
132	132
	147	+
133	133	=== 1.5.4 LED ===
134	134
135	135
136	136	It will flash:
137	137
138		-1.  When boot the device in flash mode
	153	+1. When boot the device in flash mode
	154	+1. Send an uplink packet
139	139
140		-2.  Send an uplink packet
141		-
142		-
143	143	= 2.  Use N95S31B to communicate with IoT Server =
144	144
	158	+
145	145	== 2.1  How it works ==
146	146
147	147
...	...	@@ -164,8 +164,10 @@
164	164
165	165	)))
166	166
	181	+
167	167	== 2.2 ​ Configure the N95S31B ==
168	168
	184	+
169	169	=== 2.2.1  Power On N95S31B ===
170	170
171	171
...	...	@@ -172,9 +172,10 @@
172	172	[[image:image-20220709150546-2.png]]
173	173
174	174
175		-=== 2.2.2 Test Requirement ===
176	176
	192	+=== 2.2.1 Test Requirement ===
177	177
	194	+
178	178	(((
179	179	To use N95S31B in your city, make sure meet below requirements:
180	180	)))
...	...	@@ -221,6 +221,7 @@
221	221	[[image:1657350625843-586.png]]
222	222
223	223
	241	+
224	224	=== 2.2.3  Insert SIM card ===
225	225
226	226
...	...	@@ -236,6 +236,7 @@
236	236	[[image:1657351240556-536.png]]
237	237
238	238
	257	+
239	239	=== 2.2.4  Connect USB – TTL to N95S31B to configure it ===
240	240
241	241
...	...	@@ -250,13 +250,13 @@
250	250	[[image:1657351312545-300.png]]
251	251
252	252
253		-(% style="color:blue" %)**Connection:**
	272	+**Connection:**
254	254
255		- (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
	274	+ (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
256	256
257		-**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
	276	+ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
258	258
259		-**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
	278	+ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
260	260
261	261
262	262	In the PC, use below serial tool settings:
...	...	@@ -279,6 +279,7 @@
279	279	)))
280	280
281	281
	301	+
282	282	=== 2.2.5  Use CoAP protocol to uplink data ===
283	283
284	284
...	...	@@ -293,10 +293,10 @@
293	293	(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
294	294	)))
295	295	* (((
296		-(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
	316	+(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
297	297	)))
298	298	* (((
299		-(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
	319	+(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
300	300	)))
301	301
302	302	(((
...	...	@@ -315,6 +315,7 @@
315	315	[[image:1657352185396-303.png]]
316	316
317	317
	338	+
318	318	=== 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
319	319
320	320
...	...	@@ -328,18 +328,19 @@
328	328	[[image:1657352403317-397.png]]
329	329
330	330
	352	+
331	331	=== 2.2.7  Use MQTT protocol to uplink data ===
332	332
333	333
334	334	N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
335	335
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
	358	+* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
	359	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
	360	+* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
	361	+* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
	362	+* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
	363	+* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
	364	+* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
343	343
344	344	[[image:1657352634421-276.png]]
345	345
...	...	@@ -351,11 +351,13 @@
351	351	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.
352	352	)))
353	353
	376	+
354	354	(((
355	355	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.
356	356	)))
357	357
358	358
	382	+
359	359	=== 2.2.8  Use TCP protocol to uplink data ===
360	360
361	361
...	...	@@ -370,6 +370,7 @@
370	370	[[image:1657352914475-252.png]]
371	371
372	372
	397	+
373	373	=== 2.2.9  Change Update Interval ===
374	374
375	375
...	...	@@ -381,13 +381,9 @@
381	381
382	382	)))
383	383
384		-(((
385		-(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
386		-)))
	409	+(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:**
387	387
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		-)))
	411	+**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).**
391	391
392	392
393	393	== 2.3  Uplink Payload ==
...	...	@@ -394,7 +394,7 @@
394	394
395	395
396	396	(((
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.
	418	+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.
398	398	)))
399	399
400	400
...	...	@@ -403,7 +403,7 @@
403	403	)))
404	404
405	405	(((
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.
	427	+ (% 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.
407	407	)))
408	408
409	409
...	...	@@ -432,19 +432,21 @@
432	432	**By default, the device will send an uplink message every 1 hour.**
433	433
434	434
	456	+
435	435
436	436	)))
437	437
438	438	=== 2.3.1  Payload Analyze ===
439	439
440		-==== 2.3.1.1  Before Firmware v1.2 ====
441	441
	463	+N95S31B uplink payload includes in total 21 bytes
442	442
443		-N95S31B uplink payload includes in total 21 bytes.
444	444
445		-(% border="1" style="background-color:#f2f2f2; width:520px" %)
446		-|=(% 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**
447		-|(% 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" %)(((
	466	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
	467	+|=(% style="width: 60px;" %)(((
	468	+**Size(bytes)**
	469	+)))|=(% 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**
	470	+|(% 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" %)(((
448	448	(((
449	449	Reserve/ Same as NBSN95 CFGMOD=1
450	450	)))
...	...	@@ -452,7 +452,7 @@
452	452	(((
453	453	No function here.
454	454	)))
455		-)))|(% style="width:102px" %)(((
	478	+)))|(% style="width:77px" %)(((
456	456	(((
457	457	[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
458	458	)))
...	...	@@ -460,7 +460,7 @@
460	460	(((
461	461	By SHT31
462	462	)))
463		-)))|(% style="width:81px" %)(((
	486	+)))|(% style="width:80px" %)(((
464	464	(((
465	465	[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
466	466	)))
...	...	@@ -482,83 +482,55 @@
482	482	[[image:1657354294009-643.png]]
483	483
484	484
485		-The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186**
	508	+The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
486	486
487		-**where:**
	510	+* Device ID: 0x724031607457 = 724031607457
	511	+* Version: 0x006e=110=1.1.0
488	488
489		-* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457
	513	+* BAT: 0x0ccd = 3277 mV = 3.277V
	514	+* Signal: 0x1b = 27
	515	+* Model: 0x01 = 1
	516	+* 0x00dc000ccc= reserve, ignore in N95S31B
	517	+* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
	518	+* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
490	490
491		-* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0
492		-
493		-* (% style="color:#037691" %)**BAT:**   (%%) 0x0ccd = 3277 mV = 3.277V
494		-
495		-* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
496		-
497		-* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
498		-
499		-* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
500		-
501		-* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
502		-
503		-* (% style="color:#037691" %)**Humidity by SHT31:**  (%%) 0x0186 = 390 = 39.0 %rh
504		-
505	505	(((
506	506
	522	+)))
507	507
508		-
	524	+(((
	525	+(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:**
509	509	)))
510	510
511		-==== 2.3.1.2 Since Firmware v1.2 ====
512		-
513		-
514	514	In this mode, uplink payload includes 91 bytes in total by default.
515	515
516	516	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.
517	517
518		-(% border="1" style="background-color:#f2f2f2; width:520px" %)
519		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**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:40px" %)**4**
520		-|(% 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 .....
	532	+|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4
	533	+|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp .....
521	521
522	522	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
523	523
524		-
525	525	[[image:image-20220908154949-1.png]]
526	526
527		-
528	528	The payload is ASCII string, representative same HEX:
529	529
530		-**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__ **
	541	+0x(% style="color:red" %)f868411056758782(% style="color:blue" %)000c(% style="color:green" %)0d0f(% style="color:red" %)0c(% style="color:blue" %)01(% style="color:green" %)0000(% style="color:red" %)00**//0030//**(% style="color:blue" %)**//0114//**(% style="color:red" %)**//0231//**(% style="color:green" %)**//63199d3c//**0113023163199d12//**0113023163199c5e**//0112023763199baa//**0112023263199af6**//0111023b631999a7//**0112023b631998f3**//011202426319983f//**01110242631996eb**//(%%) where:
531	531
532		-**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
	543	+* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782
	544	+* (% style="color:blue" %) Version: 0x000c=120=1.2
	545	+* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V
	546	+* (% style="color:red" %) Singal: 0x0c = 12
	547	+* (% style="color:blue" %) Mod: 0x01 = 1
	548	+* TemDS18B20: 0x0000= 0 = 0
	549	+* (% style="color:green" %)Interrupt: 0x00= 0
	550	+* (% style="color:green" %)adc: 0x0030= 48
	551	+* SHTTEM: 0x0114= 276 = 27.6
	552	+* SHTHUM:0x0231 =561=56.1%
	553	+* (% style="color:red" %) Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
	554	+* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12
	555	+* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,.......
533	533
534		-**where:**
535		-
536		-* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
537		-
538		-* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
539		-
540		-* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
541		-
542		-* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
543		-
544		-* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
545		-
546		-* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
547		-
548		-* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
549		-
550		-* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
551		-
552		-* (% style="color:#037691" %)**SHTTEM:**(%%)  0x0114= 276 = 27.6
553		-
554		-* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
555		-
556		-* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
557		-
558		-* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
559		-
560		-* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
561		-
562	562	=== 2.3.2  Device ID ===
563	563
564	564
...	...	@@ -568,12 +568,10 @@
568	568
569	569	(((
570	570	User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
571		-
572		-
573	573	)))
574	574
575	575	(((
576		-(% style="color:blue" %)**Example:**
	569	+**Example:**
577	577	)))
578	578
579	579	(((
...	...	@@ -581,21 +581,20 @@
581	581	)))
582	582
583	583	(((
584		-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.
	577	+The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
585	585
586	586
587	587	)))
588	588
589		-(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
	582	+(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:**
590	590
591	591
592	592	By default, the Device ID equal to the last 15 bits of IMEI.
593	593
594		-User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
	587	+User can use **AT+DEUI** to set Device ID
595	595
	589	+**Example:**
596	596
597		-(% style="color:blue" %)**Example:**
598		-
599	599	AT+DEUI=868411056754138
600	600
601	601
...	...	@@ -607,11 +607,11 @@
607	607	)))
608	608
609	609	(((
610		-**Higher byte:** Specify hardware version: always 0x00 for N95S31B
	602	+Higher byte: Specify hardware version: always 0x00 for N95S31B
611	611	)))
612	612
613	613	(((
614		-**Lower byte:** Specify the software version: 0x6E=110, means firmware version 110
	606	+Lower byte: Specify the software version: 0x6E=110, means firmware version 110
615	615	)))
616	616
617	617	(((
...	...	@@ -626,6 +626,7 @@
626	626
627	627	)))
628	628
	621	+
629	629	=== 2.3.4  Battery Info ===
630	630
631	631
...	...	@@ -638,6 +638,7 @@
638	638	)))
639	639
640	640
	634	+
641	641	=== 2.3.5  Signal Strength ===
642	642
643	643
...	...	@@ -670,6 +670,7 @@
670	670	)))
671	671
672	672
	667	+
673	673	=== 2.3.6  Temperature & Humidity ===
674	674
675	675
...	...	@@ -688,17 +688,15 @@
688	688	Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
689	689
690	690
	686	+
691	691	== 2.4  Downlink Payload ==
692	692
693	693
694	694	By default, N95S31B prints the downlink payload to console port.
695	695
696		-(% border="1" style="background-color:#f2f2f2; width:520px" %)
697		-|(% style="background-color:#d9e2f3; color:#0070c0; width:200px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:170px" %)**Downlink payload size(bytes)**
698		-|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4
699		-|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2
700		-|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4
	692	+[[image:image-20220709100028-1.png]]
701	701
	694	+
702	702	(((
703	703	(% style="color:blue" %)**Examples:**
704	704	)))
...	...	@@ -743,15 +743,12 @@
743	743	)))
744	744
745	745
746		-== 2.5  Humidity and Temperature alarm function ==
	739	+== 2.5 Humidity and Temperature alarm function ==
747	747
	741	+➢ AT Command:
748	748
749		-**~ (% style="color:blue" %)➢ AT Command:(%%)**
	743	+AT+ SHHUM=min,max
750	750
751		-
752		-(% style="color:#037691" %)**AT+ SHHUM=min,max**
753		-
754		-
755	755	² When min=0, and max≠0, Alarm higher than max
756	756
757	757	² When min≠0, and max=0, Alarm lower than min
...	...	@@ -758,13 +758,12 @@
758	758
759	759	² When min≠0 and max≠0, Alarm higher than max or lower than min
760	760
	751	+Example:
761	761
762		- (% style="color:blue" %)**Example:**
763		-
764	764	AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
765	765
766	766
767		-(% style="color:#037691" %)**AT+ SHTEMP=min,max**
	756	+AT+ SHTEMP=min,max
768	768
769	769	² When min=0, and max≠0, Alarm higher than max
770	770
...	...	@@ -772,44 +772,91 @@
772	772
773	773	² When min≠0 and max≠0, Alarm higher than max or lower than min
774	774
	764	+Example:
775	775
776		-**~ (% style="color:blue" %)Example:(%%)**
777		-
778	778	AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
779	779
780		-
781	781	== 2.6 Set the number of data to be uploaded and the recording time ==
782	782
	770	+➢ AT Command:
783	783
784		-**~ (% style="color:blue" %)➢ AT Command:(%%)**
	772	+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)
785	785
786		-* (% 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)
787		-* (% 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.
	774	+AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
788	788
789		- The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
	776	+== 2.7 Read or Clear cached data ==
790	790
791		-[[image:image-20221009001045-1.png||height="726" width="1009"]]
	778	+➢ AT Command:
792	792
	780	+AT+CDP ~/~/ Read cached data
793	793
794		-== 2.7 Read or Clear cached data ==
	782	+[[image:image-20220908163102-2.png]]
795	795
	784	+AT+CDP=0 ~/~/ Clear cached data
796	796
797		-**~ (% style="color:blue" %)➢ AT Command:(%%)**
	786	+== 2.8  ​Battery Analysis ==
798	798
799		-* (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
800		-* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/  Clear cached data
801	801
802		-[[image:image-20220908163102-2.png]]
	789	+=== 2.8.1  ​Battery Type ===
803	803
804	804
805		-== 2.8 Battery & Power Consumption ==
	792	+(((
	793	+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.
	794	+)))
806	806
	796	+(((
	797	+The battery is designed to last for several years depends on the actually use environment and update interval.
	798	+)))
807	807
808		-N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
	800	+(((
	801	+The battery related documents as below:
	802	+)))
809	809
810		-[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
	804	+* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	805	+* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	806	+* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
811	811
	808	+(((
	809	+[[image:image-20220709101450-2.png]]
	810	+)))
812	812
	812	+
	813	+
	814	+=== 2.8.2  Power consumption Analyze ===
	815	+
	816	+
	817	+(((
	818	+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.
	819	+)))
	820	+
	821	+(((
	822	+
	823	+)))
	824	+
	825	+
	826	+=== 2.8.3  ​Battery Note ===
	827	+
	828	+
	829	+(((
	830	+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.
	831	+)))
	832	+
	833	+
	834	+
	835	+=== 2.8.4  Replace the battery ===
	836	+
	837	+
	838	+(((
	839	+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.
	840	+)))
	841	+
	842	+
	843	+(((
	844	+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).
	845	+)))
	846	+
	847	+
	848	+
813	813	= 3. ​ Access NB-IoT Module =
814	814
815	815
...	...	@@ -826,8 +826,10 @@
826	826	[[image:1657333200519-600.png]]
827	827
828	828
	865	+
829	829	= 4.  Using the AT Commands =
830	830
	868	+
831	831	== 4.1  Access AT Commands ==
832	832
833	833
...	...	@@ -921,8 +921,10 @@
921	921	AT+PWORD  : Serial Access Password
922	922
923	923
	962	+
924	924	= ​5.  FAQ =
925	925
	965	+
926	926	== 5.1 ​ How to Upgrade Firmware ==
927	927
928	928
...	...	@@ -935,14 +935,18 @@
935	935	)))
936	936
937	937	(((
938		-Firmware Download：[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]
	978	+
939	939
	980	+(((
940	940	(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
941	941	)))
	983	+)))
942	942
943	943
	986	+
944	944	= 6.  Trouble Shooting =
945	945
	989	+
946	946	== 6.1  ​Connection problem when uploading firmware ==
947	947
948	948
...	...	@@ -950,7 +950,12 @@
950	950	**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]]
951	951	)))
952	952
	997	+(% class="wikigeneratedid" %)
	998	+(((
	999	+
	1000	+)))
953	953
	1002	+
954	954	== 6.2  AT Command input doesn't work ==
955	955
956	956
...	...	@@ -960,12 +960,7 @@
960	960
961	961	)))
962	962
963		-== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
964	964
965		-
966		-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]]//**.
967		-
968		-
969	969	= 7. ​ Order Info =
970	970
971	971
...	...	@@ -972,6 +972,11 @@
972	972	Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
973	973
974	974
	1019	+(% class="wikigeneratedid" %)
	1020	+(((
	1021	+
	1022	+)))
	1023	+
975	975	= 8.  Packing Info =
976	976
977	977	(((
...	...	@@ -994,12 +994,17 @@
994	994	* Weight / pcs : 180g
995	995	)))
996	996
	1046	+(((
	1047	+
997	997
998	998
	1050	+
	1051	+)))
	1052	+
999	999	= 9.  Support =
1000	1000
1001	1001
1002	1002	* 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.
1003		-
1004	1004	* 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]]
1005	1005
	1059	+

image-20221009001045-1.png

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...	...	@@ -1,1 +1,0 @@
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