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...	...	@@ -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
...	...	@@ -70,12 +70,12 @@
70	70
71	71	(% style="color:#037691" %)**NB-IoT Spec:**
72	72
73		-* B1 @H-FDD: 2100MHz
74		-* B3 @H-FDD: 1800MHz
75		-* B8 @H-FDD: 900MHz
76		-* B5 @H-FDD: 850MHz
77		-* B20 @H-FDD: 800MHz
78		-* B28 @H-FDD: 700MHz
	83	+* - B1 @H-FDD: 2100MHz
	84	+* - B3 @H-FDD: 1800MHz
	85	+* - B8 @H-FDD: 900MHz
	86	+* - B5 @H-FDD: 850MHz
	87	+* - B20 @H-FDD: 800MHz
	88	+* - B28 @H-FDD: 700MHz
79	79
80	80	(% style="color:#037691" %)**Battery:**
81	81
...	...	@@ -101,6 +101,8 @@
101	101	​
102	102
103	103
	114	+
	115	+
104	104	== 1.5  Pin Definitions & Switch ==
105	105
106	106
...	...	@@ -110,6 +110,7 @@
110	110	[[image:image-20220709144723-1.png]]
111	111
112	112
	125	+
113	113	=== 1.5.1 Jumper JP2 ===
114	114
115	115
...	...	@@ -116,18 +116,20 @@
116	116	Power on Device when put this jumper.
117	117
118	118
	132	+
119	119	=== 1.5.2 BOOT MODE / SW1 ===
120	120
121	121
122	122	(((
123		-**1) ISP: ** upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
	137	+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.
124	124	)))
125	125
126	126	(((
127		-**2) Flash:**  work mode, device starts to work and send out console output for further debug
	141	+2) Flash: work mode, device starts to work and send out console output for further debug
128	128	)))
129	129
130	130
	145	+
131	131	=== 1.5.3 Reset Button ===
132	132
133	133
...	...	@@ -134,18 +134,20 @@
134	134	Press to reboot the device.
135	135
136	136
	152	+
137	137	=== 1.5.4 LED ===
138	138
139	139
140	140	It will flash:
141	141
142		-1.  When boot the device in flash mode
	158	+1. When boot the device in flash mode
	159	+1. Send an uplink packet
143	143
144		-2.  Send an uplink packet
145	145
146	146
147	147	= 2.  Use N95S31B to communicate with IoT Server =
148	148
	165	+
149	149	== 2.1  How it works ==
150	150
151	151
...	...	@@ -168,8 +168,10 @@
168	168
169	169	)))
170	170
	188	+
171	171	== 2.2 ​ Configure the N95S31B ==
172	172
	191	+
173	173	=== 2.2.1  Power On N95S31B ===
174	174
175	175
...	...	@@ -176,9 +176,10 @@
176	176	[[image:image-20220709150546-2.png]]
177	177
178	178
179		-=== 2.2.2 Test Requirement ===
180	180
	199	+=== 2.2.1 Test Requirement ===
181	181
	201	+
182	182	(((
183	183	To use N95S31B in your city, make sure meet below requirements:
184	184	)))
...	...	@@ -225,6 +225,7 @@
225	225	[[image:1657350625843-586.png]]
226	226
227	227
	248	+
228	228	=== 2.2.3  Insert SIM card ===
229	229
230	230
...	...	@@ -240,6 +240,7 @@
240	240	[[image:1657351240556-536.png]]
241	241
242	242
	264	+
243	243	=== 2.2.4  Connect USB – TTL to N95S31B to configure it ===
244	244
245	245
...	...	@@ -254,13 +254,13 @@
254	254	[[image:1657351312545-300.png]]
255	255
256	256
257		-(% style="color:blue" %)**Connection:**
	279	+**Connection:**
258	258
259		- (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
	281	+ (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
260	260
261		-**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
	283	+ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
262	262
263		-**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
	285	+ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
264	264
265	265
266	266	In the PC, use below serial tool settings:
...	...	@@ -283,6 +283,7 @@
283	283	)))
284	284
285	285
	308	+
286	286	=== 2.2.5  Use CoAP protocol to uplink data ===
287	287
288	288
...	...	@@ -297,10 +297,10 @@
297	297	(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
298	298	)))
299	299	* (((
300		-(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
	323	+(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
301	301	)))
302	302	* (((
303		-(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
	326	+(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
304	304	)))
305	305
306	306	(((
...	...	@@ -319,6 +319,7 @@
319	319	[[image:1657352185396-303.png]]
320	320
321	321
	345	+
322	322	=== 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
323	323
324	324
...	...	@@ -332,18 +332,19 @@
332	332	[[image:1657352403317-397.png]]
333	333
334	334
	359	+
335	335	=== 2.2.7  Use MQTT protocol to uplink data ===
336	336
337	337
338	338	N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
339	339
340		-* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
341		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
342		-* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
343		-* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
344		-* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
345		-* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/  Set the sending topic of MQTT
346		-* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/  Set the subscription topic of MQTT
	365	+* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
	366	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
	367	+* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
	368	+* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
	369	+* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
	370	+* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
	371	+* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
347	347
348	348	[[image:1657352634421-276.png]]
349	349
...	...	@@ -355,11 +355,13 @@
355	355	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.
356	356	)))
357	357
	383	+
358	358	(((
359	359	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.
360	360	)))
361	361
362	362
	389	+
363	363	=== 2.2.8  Use TCP protocol to uplink data ===
364	364
365	365
...	...	@@ -374,6 +374,7 @@
374	374	[[image:1657352914475-252.png]]
375	375
376	376
	404	+
377	377	=== 2.2.9  Change Update Interval ===
378	378
379	379
...	...	@@ -394,6 +394,7 @@
394	394	)))
395	395
396	396
	425	+
397	397	== 2.3  Uplink Payload ==
398	398
399	399
...	...	@@ -407,7 +407,7 @@
407	407	)))
408	408
409	409	(((
410		- (% 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.
	439	+ (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
411	411	)))
412	412
413	413
...	...	@@ -436,19 +436,24 @@
436	436	**By default, the device will send an uplink message every 1 hour.**
437	437
438	438
	468	+
439	439
440	440	)))
441	441
442	442	=== 2.3.1  Payload Analyze ===
443	443
	474	+
444	444	==== 2.3.1.1  Before Firmware v1.2 ====
445	445
446	446
447		-N95S31B uplink payload includes in total 21 bytes.
	478	+N95S31B uplink payload includes in total 21 bytes
448	448
449		-(% border="1" style="background-color:#f2f2f2; width:520px" %)
450		-|=(% 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**
451		-|(% 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" %)(((
	480	+
	481	+(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:760px" %)
	482	+|=(% style="width: 60px;" %)(((
	483	+**Size(bytes)**
	484	+)))|=(% style="width: 65px;" %)**6**|=(% style="width: 50px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 75px;" %)**1**|=(% style="width: 59px;" %)1|=(% style="width: 174px;" %)5|=(% style="width: 106px;" %)**2**|=(% style="width: 85px;" %)**2**
	485	+|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:174px" %)(((
452	452	(((
453	453	Reserve/ Same as NBSN95 CFGMOD=1
454	454	)))
...	...	@@ -456,7 +456,7 @@
456	456	(((
457	457	No function here.
458	458	)))
459		-)))|(% style="width:102px" %)(((
	493	+)))|(% style="width:106px" %)(((
460	460	(((
461	461	[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
462	462	)))
...	...	@@ -464,7 +464,7 @@
464	464	(((
465	465	By SHT31
466	466	)))
467		-)))|(% style="width:81px" %)(((
	501	+)))|(% style="width:85px" %)(((
468	468	(((
469	469	[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
470	470	)))
...	...	@@ -486,86 +486,62 @@
486	486	[[image:1657354294009-643.png]]
487	487
488	488
489		-The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186**
	523	+The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
490	490
491		-**where:**
	525	+* Device ID:  0x724031607457 = 724031607457
492	492
493		-* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457
	527	+* Version:  0x006e=110=1.1.0
494	494
495		-* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0
	529	+* BAT:  0x0ccd = 3277 mV = 3.277V
496	496
497		-* (% style="color:#037691" %)**BAT:**   (%%) 0x0ccd = 3277 mV = 3.277V
	531	+* Signal:  0x1b = 27
498	498
499		-* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
	533	+* Model:  0x01 = 1
500	500
501		-* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
	535	+* 0x00dc000ccc= reserve, ignore in N95S31B
502	502
503		-* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
	537	+* Temperature by SHT31:  0x00e1 = 225 = 22.5 °C
504	504
505		-* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
	539	+* Humidity by SHT31:  0x0186 = 390 = 39.0 %rh
506	506
507		-* (% style="color:#037691" %)**Humidity by SHT31:**  (%%) 0x0186 = 390 = 39.0 %rh
508		-
509	509	(((
510	510
511	511
	544	+
512	512
513	513	)))
514	514
515	515	==== 2.3.1.2 Since Firmware v1.2 ====
516	516
517		-
518	518	In this mode, uplink payload includes 91 bytes in total by default.
519	519
520	520	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.
521	521
	554	+|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4
	555	+|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp .....
522	522
523		-(% border="1" style="background-color:#f2f2f2; width:520px" %)
524		-|=(% 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**
525		-|=(% 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 .....
526		-
527	527	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
528	528
529		-
530	530	[[image:image-20220908154949-1.png]]
531	531
532		-
533	533	The payload is ASCII string, representative same HEX:
534	534
535		-**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__ **
	563	+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:
536	536
537		-**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
	565	+* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782
	566	+* (% style="color:blue" %) Version: 0x000c=120=1.2
	567	+* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V
	568	+* (% style="color:red" %) Singal: 0x0c = 12
	569	+* (% style="color:blue" %) Mod: 0x01 = 1
	570	+* TemDS18B20: 0x0000= 0 = 0
	571	+* (% style="color:green" %)Interrupt: 0x00= 0
	572	+* (% style="color:green" %)adc: 0x0030= 48
	573	+* SHTTEM: 0x0114= 276 = 27.6
	574	+* SHTHUM:0x0231 =561=56.1%
	575	+* (% style="color:red" %) Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
	576	+* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12
	577	+* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,.......
538	538
539		-**where:**
540		-
541		-* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
542		-
543		-* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
544		-
545		-* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
546		-
547		-* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
548		-
549		-* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
550		-
551		-* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
552		-
553		-* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
554		-
555		-* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
556		-
557		-* (% style="color:#037691" %)**SHTTEM:**(%%)  0x0114= 276 = 27.6
558		-
559		-* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
560		-
561		-* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
562		-
563		-* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
564		-
565		-* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
566		-
567		-
568		-
569	569	=== 2.3.2  Device ID ===
570	570
571	571
...	...	@@ -575,12 +575,10 @@
575	575
576	576	(((
577	577	User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
578		-
579		-
580	580	)))
581	581
582	582	(((
583		-(% style="color:blue" %)**Example:**
	591	+**Example:**
584	584	)))
585	585
586	586	(((
...	...	@@ -588,21 +588,20 @@
588	588	)))
589	589
590	590	(((
591		-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.
	599	+The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
592	592
593	593
594	594	)))
595	595
596		-(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
	604	+(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:**
597	597
598	598
599	599	By default, the Device ID equal to the last 15 bits of IMEI.
600	600
601		-User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
	609	+User can use **AT+DEUI** to set Device ID
602	602
	611	+**Example:**
603	603
604		-(% style="color:blue" %)**Example:**
605		-
606	606	AT+DEUI=868411056754138
607	607
608	608
...	...	@@ -614,11 +614,11 @@
614	614	)))
615	615
616	616	(((
617		-**Higher byte:** Specify hardware version: always 0x00 for N95S31B
	624	+Higher byte: Specify hardware version: always 0x00 for N95S31B
618	618	)))
619	619
620	620	(((
621		-**Lower byte:** Specify the software version: 0x6E=110, means firmware version 110
	628	+Lower byte: Specify the software version: 0x6E=110, means firmware version 110
622	622	)))
623	623
624	624	(((
...	...	@@ -633,6 +633,7 @@
633	633
634	634	)))
635	635
	643	+
636	636	=== 2.3.4  Battery Info ===
637	637
638	638
...	...	@@ -645,6 +645,7 @@
645	645	)))
646	646
647	647
	656	+
648	648	=== 2.3.5  Signal Strength ===
649	649
650	650
...	...	@@ -677,6 +677,7 @@
677	677	)))
678	678
679	679
	689	+
680	680	=== 2.3.6  Temperature & Humidity ===
681	681
682	682
...	...	@@ -695,16 +695,13 @@
695	695	Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
696	696
697	697
	708	+
698	698	== 2.4  Downlink Payload ==
699	699
700	700
701	701	By default, N95S31B prints the downlink payload to console port.
702	702
703		-(% border="1" style="background-color:#f2f2f2; width:520px" %)
704		-|(% 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)**
705		-|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4
706		-|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2
707		-|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4
	714	+[[image:image-20220709100028-1.png]]
708	708
709	709
710	710	(((
...	...	@@ -751,15 +751,12 @@
751	751	)))
752	752
753	753
754		-== 2.5  Humidity and Temperature alarm function ==
	761	+== 2.5 Humidity and Temperature alarm function ==
755	755
	763	+➢ AT Command:
756	756
757		-**~ (% style="color:blue" %)➢ AT Command:(%%)**
	765	+AT+ SHHUM=min,max
758	758
759		-
760		-(% style="color:#037691" %)**AT+ SHHUM=min,max**
761		-
762		-
763	763	² When min=0, and max≠0, Alarm higher than max
764	764
765	765	² When min≠0, and max=0, Alarm lower than min
...	...	@@ -766,13 +766,12 @@
766	766
767	767	² When min≠0 and max≠0, Alarm higher than max or lower than min
768	768
	773	+Example:
769	769
770		- (% style="color:blue" %)**Example:**
771		-
772	772	AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
773	773
774	774
775		-(% style="color:#037691" %)**AT+ SHTEMP=min,max**
	778	+AT+ SHTEMP=min,max
776	776
777	777	² When min=0, and max≠0, Alarm higher than max
778	778
...	...	@@ -780,44 +780,91 @@
780	780
781	781	² When min≠0 and max≠0, Alarm higher than max or lower than min
782	782
	786	+Example:
783	783
784		-**~ (% style="color:blue" %)Example:(%%)**
785		-
786	786	AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
787	787
788		-
789	789	== 2.6 Set the number of data to be uploaded and the recording time ==
790	790
	792	+➢ AT Command:
791	791
792		-**~ (% style="color:blue" %)➢ AT Command:(%%)**
	794	+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)
793	793
794		-* (% 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)
795		-* (% 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.
	796	+AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
796	796
797		- The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
	798	+== 2.7 Read or Clear cached data ==
798	798
799		-[[image:image-20221009001045-1.png||height="726" width="1009"]]
	800	+➢ AT Command:
800	800
	802	+AT+CDP ~/~/ Read cached data
801	801
802		-== 2.7 Read or Clear cached data ==
	804	+[[image:image-20220908163102-2.png]]
803	803
	806	+AT+CDP=0 ~/~/ Clear cached data
804	804
805		-**~ (% style="color:blue" %)➢ AT Command:(%%)**
	808	+== 2.8  ​Battery Analysis ==
806	806
807		-* (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
808		-* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/  Clear cached data
809	809
810		-[[image:image-20220908163102-2.png]]
	811	+=== 2.8.1  ​Battery Type ===
811	811
812	812
813		-== 2.8 Battery & Power Consumption ==
	814	+(((
	815	+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.
	816	+)))
814	814
	818	+(((
	819	+The battery is designed to last for several years depends on the actually use environment and update interval.
	820	+)))
815	815
816		-N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
	822	+(((
	823	+The battery related documents as below:
	824	+)))
817	817
818		-[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
	826	+* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	827	+* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	828	+* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
819	819
	830	+(((
	831	+[[image:image-20220709101450-2.png]]
	832	+)))
820	820
	834	+
	835	+
	836	+=== 2.8.2  Power consumption Analyze ===
	837	+
	838	+
	839	+(((
	840	+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.
	841	+)))
	842	+
	843	+(((
	844	+
	845	+)))
	846	+
	847	+
	848	+=== 2.8.3  ​Battery Note ===
	849	+
	850	+
	851	+(((
	852	+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.
	853	+)))
	854	+
	855	+
	856	+
	857	+=== 2.8.4  Replace the battery ===
	858	+
	859	+
	860	+(((
	861	+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.
	862	+)))
	863	+
	864	+
	865	+(((
	866	+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).
	867	+)))
	868	+
	869	+
	870	+
821	821	= 3. ​ Access NB-IoT Module =
822	822
823	823
...	...	@@ -834,8 +834,10 @@
834	834	[[image:1657333200519-600.png]]
835	835
836	836
	887	+
837	837	= 4.  Using the AT Commands =
838	838
	890	+
839	839	== 4.1  Access AT Commands ==
840	840
841	841
...	...	@@ -929,8 +929,10 @@
929	929	AT+PWORD  : Serial Access Password
930	930
931	931
	984	+
932	932	= ​5.  FAQ =
933	933
	987	+
934	934	== 5.1 ​ How to Upgrade Firmware ==
935	935
936	936
...	...	@@ -943,14 +943,18 @@
943	943	)))
944	944
945	945	(((
946		-Firmware Download：[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]
	1000	+
947	947
	1002	+(((
948	948	(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
949	949	)))
	1005	+)))
950	950
951	951
	1008	+
952	952	= 6.  Trouble Shooting =
953	953
	1011	+
954	954	== 6.1  ​Connection problem when uploading firmware ==
955	955
956	956
...	...	@@ -958,7 +958,12 @@
958	958	**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]]
959	959	)))
960	960
	1019	+(% class="wikigeneratedid" %)
	1020	+(((
	1021	+
	1022	+)))
961	961
	1024	+
962	962	== 6.2  AT Command input doesn't work ==
963	963
964	964
...	...	@@ -968,12 +968,7 @@
968	968
969	969	)))
970	970
971		-== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
972	972
973		-
974		-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]]//**.
975		-
976		-
977	977	= 7. ​ Order Info =
978	978
979	979
...	...	@@ -980,6 +980,11 @@
980	980	Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
981	981
982	982
	1041	+(% class="wikigeneratedid" %)
	1042	+(((
	1043	+
	1044	+)))
	1045	+
983	983	= 8.  Packing Info =
984	984
985	985	(((
...	...	@@ -1002,13 +1002,15 @@
1002	1002	* Weight / pcs : 180g
1003	1003	)))
1004	1004
	1068	+(((
	1069	+
1005	1005
1006	1006
	1072	+
	1073	+)))
	1074	+
1007	1007	= 9.  Support =
1008	1008
1009	1009
1010	1010	* 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.
1011		-
1012	1012	* 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]]
1013		-
1014		-

image-20221009001045-1.png

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