Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual

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Title

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1		-NDDS75 -- NB-IoT Distance Detect Sensor User Manual
	1	+NDDS75 NB-IoT Distance Detect Sensor User Manual

Content

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1		-
2		-
3	3	(% style="text-align:center" %)
4	4	[[image:image-20220709085040-1.png||height="542" width="524"]]
5	5
...	...	@@ -18,6 +18,7 @@
18	18
19	19	= 1.  Introduction =
20	20
	19	+
21	21	== 1.1 ​ What is NDDS75 Distance Detection Sensor ==
22	22
23	23	(((
...	...	@@ -55,6 +55,7 @@
55	55	[[image:1657327959271-447.png]]
56	56
57	57
	57	+
58	58	== 1.2 ​ Features ==
59	59
60	60
...	...	@@ -81,12 +81,12 @@
81	81
82	82	(% style="color:#037691" %)**NB-IoT Spec:**
83	83
84		-* B1 @H-FDD: 2100MHz
85		-* B3 @H-FDD: 1800MHz
86		-* B8 @H-FDD: 900MHz
87		-* B5 @H-FDD: 850MHz
88		-* B20 @H-FDD: 800MHz
89		-* B28 @H-FDD: 700MHz
	84	+* - B1 @H-FDD: 2100MHz
	85	+* - B3 @H-FDD: 1800MHz
	86	+* - B8 @H-FDD: 900MHz
	87	+* - B5 @H-FDD: 850MHz
	88	+* - B20 @H-FDD: 800MHz
	89	+* - B28 @H-FDD: 700MHz
90	90
91	91	(% style="color:#037691" %)**Battery:**
92	92
...	...	@@ -115,6 +115,8 @@
115	115	​
116	116
117	117
	118	+
	119	+
118	118	== 1.5  Pin Definitions ==
119	119
120	120
...	...	@@ -121,8 +121,10 @@
121	121	[[image:1657328609906-564.png]]
122	122
123	123
	126	+
124	124	= 2.  Use NDDS75 to communicate with IoT Server =
125	125
	129	+
126	126	== 2.1  How it works ==
127	127
128	128
...	...	@@ -145,8 +145,10 @@
145	145
146	146	)))
147	147
	152	+
148	148	== 2.2 ​ Configure the NDDS75 ==
149	149
	155	+
150	150	=== 2.2.1 Test Requirement ===
151	151
152	152
...	...	@@ -166,6 +166,7 @@
166	166	[[image:1657328756309-230.png]]
167	167
168	168
	175	+
169	169	=== 2.2.2 Insert SIM card ===
170	170
171	171
...	...	@@ -177,9 +177,11 @@
177	177	User need to take out the NB-IoT module and insert the SIM card like below:
178	178	)))
179	179
	187	+
180	180	[[image:1657328884227-504.png]]
181	181
182	182
	191	+
183	183	=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
184	184
185	185
...	...	@@ -192,13 +192,13 @@
192	192	[[image:image-20220709092052-2.png]]
193	193
194	194
195		-(% style="color:blue" %)**Connection:**
	204	+**Connection:**
196	196
197		- (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
	206	+ (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
198	198
199		-**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
	208	+ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
200	200
201		-**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
	210	+ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
202	202
203	203
204	204	In the PC, use below serial tool settings:
...	...	@@ -221,6 +221,7 @@
221	221	)))
222	222
223	223
	233	+
224	224	=== 2.2.4 Use CoAP protocol to uplink data ===
225	225
226	226
...	...	@@ -235,11 +235,12 @@
235	235	(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
236	236	)))
237	237	* (((
238		-(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/  to set CoAP server address and port
	248	+(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
239	239	)))
240	240	* (((
241		-(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
	251	+(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
242	242
	253	+
243	243
244	244	)))
245	245
...	...	@@ -252,19 +252,23 @@
252	252	[[image:1657330452568-615.png]]
253	253
254	254
	266	+
255	255	(((
256	256	After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server.
	269	+
	270	+
257	257	)))
258	258
259	259	[[image:1657330472797-498.png]]
260	260
261	261
	276	+
262	262	=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
263	263
264	264
265		-* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
266		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
267		-* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
	280	+* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
	281	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
	282	+* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
268	268
269	269	[[image:1657330501006-241.png]]
270	270
...	...	@@ -272,16 +272,17 @@
272	272	[[image:1657330533775-472.png]]
273	273
274	274
	290	+
275	275	=== 2.2.6 Use MQTT protocol to uplink data ===
276	276
277	277
278		-* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
279		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
280		-* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
281		-* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
282		-* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
283		-* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
284		-* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
	294	+* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
	295	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
	296	+* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
	297	+* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
	298	+* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
	299	+* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
	300	+* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
285	285
286	286	[[image:1657249978444-674.png]]
287	287
...	...	@@ -294,11 +294,12 @@
294	294	)))
295	295
296	296
	313	+
297	297	=== 2.2.7 Use TCP protocol to uplink data ===
298	298
299	299
300		-* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
301		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/  to set TCP server address and port
	317	+* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
	318	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
302	302
303	303	[[image:image-20220709093918-1.png]]
304	304
...	...	@@ -306,41 +306,42 @@
306	306	[[image:image-20220709093918-2.png]]
307	307
308	308
	326	+
309	309	=== 2.2.8 Change Update Interval ===
310	310
311	311
312	312	User can use below command to change the (% style="color:green" %)**uplink interval**.
313	313
314		-* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
	332	+* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
315	315
316	316	(((
317		-
	335	+(% style="color:red" %)**NOTE 1: By default, the device will send an uplink message every 1 hour.**
318	318
319		-(% style="color:red" %)**NOTE:**
320		-
321		-(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
322		-
323		-(% style="color:red" %)**2. When the firmware version is v1.3.2 and later firmware:**
	337	+
324	324	)))
325	325
	340	+(% style="color:red" %)**NOTE 2: When the firmware version is v1.3.2 and later firmware:**
	341	+
326	326	(% 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).**
327	327
328	328
	345	+
329	329	== 2.3  Uplink Payload ==
330	330
331		-=== 2.3.1  Before Firmware v1.3.2 ===
332	332
	349	+=== 2.3.1  Before Firmware 1.3.2 ===
333	333
	351	+
334	334	In this mode, uplink payload includes in total 14 bytes
335	335
336		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:440px" %)
337		-|=(% style="width: 61px;background-color:#4F81BD;color:white" %)(((
	354	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
	355	+|=(% style="width: 60px;" %)(((
338	338	**Size(bytes)**
339		-)))|=(% style="width: 61px;background-color:#4F81BD;color:white" %)**6**|=(% style="width: 37px;background-color:#4F81BD;color:white" %)2|=(% style="width: 37px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 82px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 102px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**1**
340		-|(% style="width:97px" %)Value|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
	357	+)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
	358	+|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
341	341
342	342	(((
343		-If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
	361	+If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
344	344	)))
345	345
346	346
...	...	@@ -347,34 +347,49 @@
347	347	[[image:1657331036973-987.png]]
348	348
349	349
	368	+(((
350	350	The payload is **ASCII** string, representative same HEX:
	370	+)))
351	351
352		-(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
	372	+(((
	373	+0x72403155615900640c6c19029200 where:
	374	+)))
353	353
354		-**where :**
	376	+* (((
	377	+Device ID: 0x724031556159 = 724031556159
	378	+)))
	379	+* (((
	380	+Version:  0x0064=100=1.0.0
	381	+)))
355	355
356		-* (% style="color:#037691" %)**Device ID:**(%%) 0x724031556159 = 724031556159
	383	+* (((
	384	+BAT:  0x0c6c = 3180 mV = 3.180V
	385	+)))
	386	+* (((
	387	+Signal: 0x19 = 25
	388	+)))
	389	+* (((
	390	+Distance: 0x0292= 658 mm
	391	+)))
	392	+* (((
	393	+Interrupt: 0x00 = 0
357	357
358		-* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
359	359
360		-* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
361	361
362		-* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
363	363
364		-* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
	398	+
	399	+)))
365	365
366		-* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
	401	+=== **2.3.2  Since firmware v1.3.2** ===
367	367
368		-=== 2.3.2  Since firmware v1.3.2 ===
369	369
370		-
371	371	In this mode, uplink payload includes 69 bytes in total by default.
372	372
373	373	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.
374	374
375		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:490px" %)
376		-|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**8**|(% style="background-color:#4f81bd; color:white; width:25px" %)**2**|(% style="background-color:#4f81bd; color:white; width:25px" %)**2**|(% style="background-color:#4f81bd; color:white; width:60px" %)**1**|(% style="background-color:#4f81bd; color:white; width:25px" %)**1**|(% style="background-color:#4f81bd; color:white; width:40px" %)**1**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**4**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:65px" %)**4**
377		-|(% style="width:95px" %)Value|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
	408	+(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
	409	+|(% style="width:95px" %)**Size(bytes)**|(% style="width:84px" %)**8**|(% style="width:44px" %)2|(% style="width:48px" %)2|(% style="width:123px" %)1|(% style="width:55px" %)1|(% style="width:80px" %)1|(% style="width:77px" %)2|(% style="width:94px" %)4|(% style="width:77px" %)2|(% style="width:116px" %)4
	410	+|(% style="width:95px" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
378	378
379	379	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
380	380
...	...	@@ -383,32 +383,26 @@
383	383
384	384	The payload is ASCII string, representative same HEX:
385	385
386		-**0x (% style="color:red" %)f867787050213317 (% style="color:blue" %)0084 (% style="color:green" %)0cf4 (% style="color:#00b0f0" %)1e (% style="color:#7030a0" %)01 (% style="color:#d60093" %)00(% style="color:#a14d07" %) 0039 (% style="color:#0020b0" %)6315537b (% style="color:#663300" %)00396319baf0 00396319ba3c 00396319b988 00396319b8d4 00396319b820 00396319b76c 00396319b6b8 00396319b604 (%%)**
	419	+0x(% style="color:red" %)f867787050213317(% style="color:blue" %)0084(% style="color:green" %)0cf4(% style="color:red" %)1e(% style="color:blue" %)01(% style="color:green" %)00(% style="color:red" %)**//00396319bb32//**00396319baf0//**00396319ba3c**//00396319b988//**00396319b8d4**//00396319b820//**00396319b76c**//00396319b6b8//**00396319b604**//(%%) where:
387	387
388		-**where:**
	421	+* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
	422	+* (% style="color:red" %)Version: 0x0084=132=1.3.2
	423	+* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
	424	+* (% style="color:blue" %)Singal: 0x1e = 30
	425	+* (% style="color:red" %)Mod: 0x01 = 1
	426	+* Interrupt: 0x00= 0
	427	+* Distance: 0x0039= 57 = 57
	428	+* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
	429	+* Distance,Time stamp : 00396319baf0
	430	+* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
389	389
390		-* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
391	391
392		-* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
393	393
394		-* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
395	395
396		-* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
397	397
398		-* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
399		-
400		-* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
401		-
402		-* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
403		-
404		-* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
405		-
406		-* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
407		-
408		-* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
409		-
410	410	== 2.4  Payload Explanation and Sensor Interface ==
411	411
	438	+
412	412	=== 2.4.1  Device ID ===
413	413
414	414
...	...	@@ -447,6 +447,7 @@
447	447	AT+DEUI=868411056754138
448	448
449	449
	477	+
450	450	=== 2.4.2  Version Info ===
451	451
452	452
...	...	@@ -459,6 +459,7 @@
459	459	)))
460	460
461	461
	490	+
462	462	=== 2.4.3  Battery Info ===
463	463
464	464
...	...	@@ -471,6 +471,7 @@
471	471	)))
472	472
473	473
	503	+
474	474	=== 2.4.4  Signal Strength ===
475	475
476	476
...	...	@@ -503,6 +503,7 @@
503	503	)))
504	504
505	505
	536	+
506	506	=== 2.4.5  Distance ===
507	507
508	508
...	...	@@ -509,13 +509,23 @@
509	509	Get the distance. Flat object range 280mm - 7500mm.
510	510
511	511	(((
512		-For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
	543	+For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
513	513	)))
514	514
515	515	(((
	547	+(((
	548	+(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
	549	+)))
	550	+)))
	551	+
	552	+(((
516	516
517	517	)))
518	518
	556	+(((
	557	+
	558	+)))
	559	+
519	519	=== 2.4.6  Digital Interrupt ===
520	520
521	521
...	...	@@ -528,7 +528,7 @@
528	528	)))
529	529
530	530	(((
531		-(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/  (more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
	572	+(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
532	532	)))
533	533
534	534
...	...	@@ -536,8 +536,9 @@
536	536	The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.
537	537	)))
538	538
	580	+
539	539	(((
540		-**Example:**
	582	+Example:
541	541	)))
542	542
543	543	(((
...	...	@@ -549,6 +549,7 @@
549	549	)))
550	550
551	551
	594	+
552	552	=== 2.4.7  ​+5V Output ===
553	553
554	554
...	...	@@ -556,12 +556,17 @@
556	556	NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling.
557	557	)))
558	558
	602	+
559	559	(((
560	560	The 5V output time can be controlled by AT Command.
	605	+
	606	+
561	561	)))
562	562
563	563	(((
564	564	(% style="color:blue" %)**AT+5VT=1000**
	611	+
	612	+
565	565	)))
566	566
567	567	(((
...	...	@@ -569,17 +569,15 @@
569	569	)))
570	570
571	571
	620	+
572	572	== 2.5  Downlink Payload ==
573	573
574	574
575	575	By default, NDDS75 prints the downlink payload to console port.
576	576
577		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
578		-|(% style="background-color:#4f81bd; color:white; width:208px" %)**Downlink Control Type**|(% style="background-color:#4f81bd; color:white; width:56px" %)**FPort**|(% style="background-color:#4f81bd; color:white; width:100px" %)**Type Code**|(% style="background-color:#4f81bd; color:white; width:151px" %)**Downlink payload size(bytes)**
579		-|(% style="width:208px" %)TDC (Transmit Time Interval)|(% style="width:56px" %)Any|(% style="width:100px" %)01|(% style="width:154px" %)4
580		-|(% style="width:208px" %)RESET|(% style="width:56px" %)Any|(% style="width:100px" %)04|(% style="width:154px" %)2
581		-|(% style="width:208px" %)INTMOD|(% style="width:56px" %)Any|(% style="width:100px" %)06|(% style="width:154px" %)4
	626	+[[image:image-20220709100028-1.png]]
582	582
	628	+
583	583	(((
584	584	(% style="color:blue" %)**Examples:**
585	585	)))
...	...	@@ -624,6 +624,7 @@
624	624	)))
625	625
626	626
	673	+
627	627	== 2.6  Distance alarm function(Since firmware v1.3.2) ==
628	628
629	629
...	...	@@ -643,17 +643,16 @@
643	643	**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
644	644
645	645
	693	+
646	646	== 2.7  Set the number of data to be uploaded and the recording time ==
647	647
648	648
649	649	(% style="color:blue" %)** ➢ AT Command:**
650	650
651		-* (% 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)
652		-* (% 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.
	699	+(% 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)
653	653
654		- The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
	701	+(% 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.
655	655
656		-[[image:image-20221009001114-1.png||height="687" width="955"]]
657	657
658	658
659	659	== 2.8  Read or Clear cached data ==
...	...	@@ -661,12 +661,16 @@
661	661
662	662	(% style="color:blue" %)** ➢ AT Command:**
663	663
664		-* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
665		-* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
	710	+(% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
666	666
	712	+
667	667	[[image:image-20220908175333-2.png]]
668	668
669	669
	716	+(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
	717	+
	718	+
	719	+
670	670	== 2.9  ​LED Indicator ==
671	671
672	672
...	...	@@ -683,6 +683,7 @@
683	683	)))
684	684
685	685
	736	+
686	686	== 2.10  ​Firmware Change Log ==
687	687
688	688
...	...	@@ -691,18 +691,100 @@
691	691	)))
692	692
693	693	(((
	745	+
	746	+)))
	747	+
	748	+(((
694	694	Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
695	695	)))
696	696
697	697
698		-== 2.11 Battery & Power Consumption ==
699	699
	754	+== 2.11  ​Battery Analysis ==
700	700
701		-NDDS75 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
702	702
703		-[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
	757	+=== 2.11.1  ​Battery Type ===
704	704
705	705
	760	+(((
	761	+The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
	762	+)))
	763	+
	764	+(((
	765	+The battery is designed to last for several years depends on the actually use environment and update interval.
	766	+)))
	767	+
	768	+(((
	769	+The battery related documents as below:
	770	+)))
	771	+
	772	+* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	773	+* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	774	+* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
	775	+
	776	+(((
	777	+[[image:image-20220709101450-2.png]]
	778	+)))
	779	+
	780	+
	781	+
	782	+=== 2.11.2  Power consumption Analyze ===
	783	+
	784	+
	785	+(((
	786	+Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
	787	+)))
	788	+
	789	+
	790	+(((
	791	+Instruction to use as below:
	792	+)))
	793	+
	794	+(((
	795	+(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
	796	+)))
	797	+
	798	+
	799	+(((
	800	+(% style="color:blue" %)**Step 2: **(%%) Open it and choose
	801	+)))
	802	+
	803	+* (((
	804	+Product Model
	805	+)))
	806	+* (((
	807	+Uplink Interval
	808	+)))
	809	+* (((
	810	+Working Mode
	811	+)))
	812	+
	813	+(((
	814	+And the Life expectation in difference case will be shown on the right.
	815	+)))
	816	+
	817	+[[image:image-20220709110451-3.png]]
	818	+
	819	+
	820	+
	821	+=== 2.11.3  ​Battery Note ===
	822	+
	823	+
	824	+(((
	825	+The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
	826	+)))
	827	+
	828	+
	829	+
	830	+=== 2.11.4  Replace the battery ===
	831	+
	832	+
	833	+(((
	834	+The default battery pack of NDDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
	835	+)))
	836	+
	837	+
	838	+
706	706	= 3. ​ Access NB-IoT Module =
707	707
708	708
...	...	@@ -719,8 +719,10 @@
719	719	[[image:1657333200519-600.png]]
720	720
721	721
	855	+
722	722	= 4.  Using the AT Commands =
723	723
	858	+
724	724	== 4.1  Access AT Commands ==
725	725
726	726
...	...	@@ -727,94 +727,96 @@
727	727	See this link for detail:  [[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]
728	728
729	729
730		-AT+<CMD>?  :  Help on <CMD>
	865	+AT+<CMD>?  : Help on <CMD>
731	731
732		-AT+<CMD>         :  Run <CMD>
	867	+AT+<CMD>         : Run <CMD>
733	733
734		-AT+<CMD>=<value> :  Set the value
	869	+AT+<CMD>=<value> : Set the value
735	735
736		-AT+<CMD>=?  :  Get the value
	871	+AT+<CMD>=?  : Get the value
737	737
738	738
739	739	(% style="color:#037691" %)**General Commands**(%%)
740	740
741		-AT  :  Attention
	876	+AT  : Attention
742	742
743		-AT?  :  Short Help
	878	+AT?  : Short Help
744	744
745		-ATZ  :  MCU Reset
	880	+ATZ  : MCU Reset
746	746
747		-AT+TDC  :  Application Data Transmission Interval
	882	+AT+TDC  : Application Data Transmission Interval
748	748
749		-AT+CFG  :  Print all configurations
	884	+AT+CFG  : Print all configurations
750	750
751		-AT+CFGMOD           :  Working mode selection
	886	+AT+CFGMOD           : Working mode selection
752	752
753		-AT+INTMOD            :  Set the trigger interrupt mode
	888	+AT+INTMOD            : Set the trigger interrupt mode
754	754
755		-AT+5VT  :  Set extend the time of 5V power
	890	+AT+5VT  : Set extend the time of 5V power
756	756
757		-AT+PRO  :  Choose agreement
	892	+AT+PRO  : Choose agreement
758	758
759		-AT+WEIGRE  :  Get weight or set weight to 0
	894	+AT+WEIGRE  : Get weight or set weight to 0
760	760
761		-AT+WEIGAP  :  Get or Set the GapValue of weight
	896	+AT+WEIGAP  : Get or Set the GapValue of weight
762	762
763		-AT+RXDL  :  Extend the sending and receiving time
	898	+AT+RXDL  : Extend the sending and receiving time
764	764
765		-AT+CNTFAC  :  Get or set counting parameters
	900	+AT+CNTFAC  : Get or set counting parameters
766	766
767		-AT+SERVADDR  :  Server Address
	902	+AT+SERVADDR  : Server Address
768	768
769		-AT+TR  :  Get or Set record time"
	904	+AT+TR      : Get or Set record time"
770	770
771		-AT+APN     :  Get or set the APN
	906	+AT+APN     : Get or set the APN
772	772
773		-AT+FBAND  :  Get or Set whether to automatically modify the frequency band
	908	+AT+FBAND   : Get or Set whether to automatically modify the frequency band
774	774
775		-AT+DNSCFG  : Get or Set DNS Server
	910	+AT+DNSCFG  : Get or Set DNS Server
776	776
777		-AT+GETSENSORVALUE   :  Returns the current sensor measurement
	912	+AT+GETSENSORVALUE   : Returns the current sensor measurement
778	778
779		-AT+NOUD  :  Get or Set the number of data to be uploaded
	914	+AT+NOUD      : Get or Set the number of data to be uploaded
780	780
781		-AT+CDP     :  Read or Clear cached data
	916	+AT+CDP     : Read or Clear cached data
782	782
783		-AT+LDDSALARM :  Get or Set alarm of distance
	918	+AT+LDDSALARM : Get or Set alarm of distance
784	784
785	785
786	786	(% style="color:#037691" %)**COAP Management**
787	787
788		-AT+URI            :  Resource parameters
	923	+AT+URI            : Resource parameters
789	789
790	790
791	791	(% style="color:#037691" %)**UDP Management**
792	792
793		-AT+CFM          :  Upload confirmation mode (only valid for UDP)
	928	+AT+CFM          : Upload confirmation mode (only valid for UDP)
794	794
795	795
796	796	(% style="color:#037691" %)**MQTT Management**
797	797
798		-AT+CLIENT  :  Get or Set MQTT client
	933	+AT+CLIENT               : Get or Set MQTT client
799	799
800		-AT+UNAME  :  Get or Set MQTT Username
	935	+AT+UNAME  : Get or Set MQTT Username
801	801
802		-AT+PWD  :  Get or Set MQTT password
	937	+AT+PWD                  : Get or Set MQTT password
803	803
804		-AT+PUBTOPIC  :  Get or Set MQTT publish topic
	939	+AT+PUBTOPIC  : Get or Set MQTT publish topic
805	805
806		-AT+SUBTOPIC  :  Get or Set MQTT subscription topic
	941	+AT+SUBTOPIC  : Get or Set MQTT subscription topic
807	807
808	808
809	809	(% style="color:#037691" %)**Information**
810	810
811		-AT+FDR  :  Factory Data Reset
	946	+AT+FDR  : Factory Data Reset
812	812
813		-AT+PWORD  :  Serial Access Password
	948	+AT+PWORD  : Serial Access Password
814	814
815	815
	951	+
816	816	= ​5.  FAQ =
817	817
	954	+
818	818	== 5.1 ​ How to Upgrade Firmware ==
819	819
820	820
...	...	@@ -831,8 +831,10 @@
831	831	)))
832	832
833	833
	971	+
834	834	= 6.  Trouble Shooting =
835	835
	974	+
836	836	== 6.1  ​Connection problem when uploading firmware ==
837	837
838	838
...	...	@@ -845,20 +845,17 @@
845	845
846	846	)))
847	847
	987	+
848	848	== 6.2  AT Command input doesn't work ==
849	849
850	850
851	851	(((
852	852	In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
	993	+
	994	+
853	853	)))
854	854
855	855
856		-== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
857		-
858		-
859		-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]]//**.
860		-
861		-
862	862	= 7. ​ Order Info =
863	863
864	864
...	...	@@ -865,6 +865,11 @@
865	865	Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
866	866
867	867
	1004	+(% class="wikigeneratedid" %)
	1005	+(((
	1006	+
	1007	+)))
	1008	+
868	868	= 8.  Packing Info =
869	869
870	870	(((
...	...	@@ -879,6 +879,7 @@
879	879	(((
880	880
881	881
	1023	+
882	882	(% style="color:#037691" %)**Dimension and weight**:
883	883
884	884	* Device Size: 13.0 x 5 x 4.5 cm
...	...	@@ -890,6 +890,7 @@
890	890	(((
891	891
892	892
	1035	+
893	893
894	894	)))
895	895
...	...	@@ -897,5 +897,4 @@
897	897
898	898
899	899	* 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.
900		-
901	901	* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]

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