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

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• Page properties (3 modified, 0 added, 0 removed)
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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

Author

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1		-XWiki.ting
	1	+XWiki.Xiaoling

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
...	...	@@ -252,18 +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
	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
267	267
268	268	[[image:1657330501006-241.png]]
269	269
...	...	@@ -271,16 +271,17 @@
271	271	[[image:1657330533775-472.png]]
272	272
273	273
	290	+
274	274	=== 2.2.6 Use MQTT protocol to uplink data ===
275	275
276	276
277		-* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
278		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
279		-* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
280		-* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
281		-* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
282		-* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
283		-* (% 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
284	284
285	285	[[image:1657249978444-674.png]]
286	286
...	...	@@ -293,11 +293,12 @@
293	293	)))
294	294
295	295
	313	+
296	296	=== 2.2.7 Use TCP protocol to uplink data ===
297	297
298	298
299		-* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
300		-* (% 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
301	301
302	302	[[image:image-20220709093918-1.png]]
303	303
...	...	@@ -305,41 +305,42 @@
305	305	[[image:image-20220709093918-2.png]]
306	306
307	307
	326	+
308	308	=== 2.2.8 Change Update Interval ===
309	309
310	310
311	311	User can use below command to change the (% style="color:green" %)**uplink interval**.
312	312
313		-* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
	332	+* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
314	314
315	315	(((
316		-
	335	+(% style="color:red" %)**NOTE 1: By default, the device will send an uplink message every 1 hour.**
317	317
318		-(% style="color:red" %)**NOTE:**
319		-
320		-(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
321		-
322		-(% style="color:red" %)**2. When the firmware version is v1.3.2 and later firmware:**
	337	+
323	323	)))
324	324
	340	+(% style="color:red" %)**NOTE 2: When the firmware version is v1.3.2 and later firmware:**
	341	+
325	325	(% 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).**
326	326
327	327
	345	+
328	328	== 2.3  Uplink Payload ==
329	329
330		-=== 2.3.1  Before Firmware v1.3.2 ===
331	331
	349	+=== 2.3.1  Before Firmware 1.3.2 ===
332	332
	351	+
333	333	In this mode, uplink payload includes in total 14 bytes
334	334
335		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:440px" %)
336		-|=(% 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;" %)(((
337	337	**Size(bytes)**
338		-)))|=(% 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**
339		-|(% 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"]]
340	340
341	341	(((
342		-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.
343	343	)))
344	344
345	345
...	...	@@ -346,34 +346,49 @@
346	346	[[image:1657331036973-987.png]]
347	347
348	348
	368	+(((
349	349	The payload is **ASCII** string, representative same HEX:
	370	+)))
350	350
351		-(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
	372	+(((
	373	+0x72403155615900640c6c19029200 where:
	374	+)))
352	352
353		-**where :**
	376	+* (((
	377	+Device ID: 0x724031556159 = 724031556159
	378	+)))
	379	+* (((
	380	+Version:  0x0064=100=1.0.0
	381	+)))
354	354
355		-* (% 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
356	356
357		-* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
358	358
359		-* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
360	360
361		-* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
362	362
363		-* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
	398	+
	399	+)))
364	364
365		-* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
	401	+=== **2.3.2  Since firmware v1.3.2** ===
366	366
367		-=== 2.3.2  Since firmware v1.3.2 ===
368	368
369		-
370	370	In this mode, uplink payload includes 69 bytes in total by default.
371	371
372	372	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.
373	373
374		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:490px" %)
375		-|(% 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**
376		-|(% 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.......
377	377
378	378	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
379	379
...	...	@@ -382,32 +382,26 @@
382	382
383	383	The payload is ASCII string, representative same HEX:
384	384
385		-**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:
386	386
387		-**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**//,.......
388	388
389		-* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
390	390
391		-* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
392	392
393		-* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
394	394
395		-* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
396	396
397		-* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
398		-
399		-* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
400		-
401		-* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
402		-
403		-* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
404		-
405		-* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
406		-
407		-* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
408		-
409	409	== 2.4  Payload Explanation and Sensor Interface ==
410	410
	438	+
411	411	=== 2.4.1  Device ID ===
412	412
413	413
...	...	@@ -446,6 +446,7 @@
446	446	AT+DEUI=868411056754138
447	447
448	448
	477	+
449	449	=== 2.4.2  Version Info ===
450	450
451	451
...	...	@@ -458,6 +458,7 @@
458	458	)))
459	459
460	460
	490	+
461	461	=== 2.4.3  Battery Info ===
462	462
463	463
...	...	@@ -470,6 +470,7 @@
470	470	)))
471	471
472	472
	503	+
473	473	=== 2.4.4  Signal Strength ===
474	474
475	475
...	...	@@ -502,6 +502,7 @@
502	502	)))
503	503
504	504
	536	+
505	505	=== 2.4.5  Distance ===
506	506
507	507
...	...	@@ -508,13 +508,23 @@
508	508	Get the distance. Flat object range 280mm - 7500mm.
509	509
510	510	(((
511		-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
512	512	)))
513	513
514	514	(((
	547	+(((
	548	+(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
	549	+)))
	550	+)))
	551	+
	552	+(((
515	515
516	516	)))
517	517
	556	+(((
	557	+
	558	+)))
	559	+
518	518	=== 2.4.6  Digital Interrupt ===
519	519
520	520
...	...	@@ -527,7 +527,7 @@
527	527	)))
528	528
529	529	(((
530		-(% 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]])**.**
531	531	)))
532	532
533	533
...	...	@@ -535,8 +535,9 @@
535	535	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.
536	536	)))
537	537
	580	+
538	538	(((
539		-**Example:**
	582	+Example:
540	540	)))
541	541
542	542	(((
...	...	@@ -548,6 +548,7 @@
548	548	)))
549	549
550	550
	594	+
551	551	=== 2.4.7  ​+5V Output ===
552	552
553	553
...	...	@@ -555,12 +555,17 @@
555	555	NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling.
556	556	)))
557	557
	602	+
558	558	(((
559	559	The 5V output time can be controlled by AT Command.
	605	+
	606	+
560	560	)))
561	561
562	562	(((
563	563	(% style="color:blue" %)**AT+5VT=1000**
	611	+
	612	+
564	564	)))
565	565
566	566	(((
...	...	@@ -568,17 +568,15 @@
568	568	)))
569	569
570	570
	620	+
571	571	== 2.5  Downlink Payload ==
572	572
573	573
574	574	By default, NDDS75 prints the downlink payload to console port.
575	575
576		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
577		-|(% 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)**
578		-|(% style="width:208px" %)TDC (Transmit Time Interval)|(% style="width:56px" %)Any|(% style="width:100px" %)01|(% style="width:154px" %)4
579		-|(% style="width:208px" %)RESET|(% style="width:56px" %)Any|(% style="width:100px" %)04|(% style="width:154px" %)2
580		-|(% style="width:208px" %)INTMOD|(% style="width:56px" %)Any|(% style="width:100px" %)06|(% style="width:154px" %)4
	626	+[[image:image-20220709100028-1.png]]
581	581
	628	+
582	582	(((
583	583	(% style="color:blue" %)**Examples:**
584	584	)))
...	...	@@ -623,6 +623,7 @@
623	623	)))
624	624
625	625
	673	+
626	626	== 2.6  Distance alarm function(Since firmware v1.3.2) ==
627	627
628	628
...	...	@@ -642,17 +642,16 @@
642	642	**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
643	643
644	644
	693	+
645	645	== 2.7  Set the number of data to be uploaded and the recording time ==
646	646
647	647
648	648	(% style="color:blue" %)** ➢ AT Command:**
649	649
650		-* (% 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)
651		-* (% 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)
652	652
653		- 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.
654	654
655		-[[image:image-20221009001114-1.png||height="687" width="955"]]
656	656
657	657
658	658	== 2.8  Read or Clear cached data ==
...	...	@@ -660,12 +660,16 @@
660	660
661	661	(% style="color:blue" %)** ➢ AT Command:**
662	662
663		-* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
664		-* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
	710	+(% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
665	665
	712	+
666	666	[[image:image-20220908175333-2.png]]
667	667
668	668
	716	+(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
	717	+
	718	+
	719	+
669	669	== 2.9  ​LED Indicator ==
670	670
671	671
...	...	@@ -682,6 +682,7 @@
682	682	)))
683	683
684	684
	736	+
685	685	== 2.10  ​Firmware Change Log ==
686	686
687	687
...	...	@@ -690,18 +690,100 @@
690	690	)))
691	691
692	692	(((
	745	+
	746	+)))
	747	+
	748	+(((
693	693	Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
694	694	)))
695	695
696	696
697		-== 2.11 Battery & Power Consumption ==
698	698
	754	+== 2.11  ​Battery Analysis ==
699	699
700		-NDDS75 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
701	701
702		-[[**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 ===
703	703
704	704
	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	+
705	705	= 3. ​ Access NB-IoT Module =
706	706
707	707
...	...	@@ -718,8 +718,10 @@
718	718	[[image:1657333200519-600.png]]
719	719
720	720
	855	+
721	721	= 4.  Using the AT Commands =
722	722
	858	+
723	723	== 4.1  Access AT Commands ==
724	724
725	725
...	...	@@ -726,90 +726,96 @@
726	726	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]]
727	727
728	728
729		-AT+<CMD>?  :  Help on <CMD>
	865	+AT+<CMD>?  : Help on <CMD>
730	730
731		-AT+<CMD>         :  Run <CMD>
	867	+AT+<CMD>         : Run <CMD>
732	732
733		-AT+<CMD>=<value> :  Set the value
	869	+AT+<CMD>=<value> : Set the value
734	734
735		-AT+<CMD>=?  :  Get the value
	871	+AT+<CMD>=?  : Get the value
736	736
737	737
738	738	(% style="color:#037691" %)**General Commands**(%%)
739	739
740		-AT  :  Attention
	876	+AT  : Attention
741	741
742		-AT?  :  Short Help
	878	+AT?  : Short Help
743	743
744		-ATZ  :  MCU Reset
	880	+ATZ  : MCU Reset
745	745
746		-AT+TDC  :  Application Data Transmission Interval
	882	+AT+TDC  : Application Data Transmission Interval
747	747
748		-AT+CFG  :  Print all configurations
	884	+AT+CFG  : Print all configurations
749	749
750		-AT+CFGMOD           :  Working mode selection
	886	+AT+CFGMOD           : Working mode selection
751	751
752		-AT+INTMOD            :  Set the trigger interrupt mode
	888	+AT+INTMOD            : Set the trigger interrupt mode
753	753
754		-AT+5VT  :  Set extend the time of 5V power
	890	+AT+5VT  : Set extend the time of 5V power
755	755
756		-AT+PRO  :  Choose agreement
	892	+AT+PRO  : Choose agreement
757	757
758		-AT+WEIGRE  :  Get weight or set weight to 0
	894	+AT+WEIGRE  : Get weight or set weight to 0
759	759
760		-AT+WEIGAP  :  Get or Set the GapValue of weight
	896	+AT+WEIGAP  : Get or Set the GapValue of weight
761	761
762		-AT+RXDL  :  Extend the sending and receiving time
	898	+AT+RXDL  : Extend the sending and receiving time
763	763
764		-AT+CNTFAC  :  Get or set counting parameters
	900	+AT+CNTFAC  : Get or set counting parameters
765	765
766		-AT+SERVADDR  :  Server Address
	902	+AT+SERVADDR  : Server Address
767	767
768		-AT+TR  :  Get or Set record time"
	904	+AT+TR      : Get or Set record time"
769	769
770		-AT+APN     :  Get or set the APN
	906	+AT+APN     : Get or set the APN
771	771
772		-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
773	773
774		-AT+DNSCFG  : Get or Set DNS Server
	910	+AT+DNSCFG  : Get or Set DNS Server
775	775
776		-AT+GETSENSORVALUE   :  Returns the current sensor measurement
	912	+AT+GETSENSORVALUE   : Returns the current sensor measurement
777	777
778		-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
779	779
780		-AT+CDP     :  Read or Clear cached data
	916	+AT+CDP     : Read or Clear cached data
781	781
782		-AT+LDDSALARM :  Get or Set alarm of distance
	918	+AT+LDDSALARM : Get or Set alarm of distance
783	783
784	784
785	785	(% style="color:#037691" %)**COAP Management**
786	786
787		-AT+URI            :  Resource parameters
	923	+AT+URI            : Resource parameters
788	788
789	789
	926	+(% style="color:#037691" %)**UDP Management**
790	790
	928	+AT+CFM          : Upload confirmation mode (only valid for UDP)
	929	+
	930	+
791	791	(% style="color:#037691" %)**MQTT Management**
792	792
793		-AT+CLIENT  :  Get or Set MQTT client
	933	+AT+CLIENT               : Get or Set MQTT client
794	794
795		-AT+UNAME  :  Get or Set MQTT Username
	935	+AT+UNAME  : Get or Set MQTT Username
796	796
797		-AT+PWD  :  Get or Set MQTT password
	937	+AT+PWD                  : Get or Set MQTT password
798	798
799		-AT+PUBTOPIC  :  Get or Set MQTT publish topic
	939	+AT+PUBTOPIC  : Get or Set MQTT publish topic
800	800
801		-AT+SUBTOPIC  :  Get or Set MQTT subscription topic
	941	+AT+SUBTOPIC  : Get or Set MQTT subscription topic
802	802
803	803
804	804	(% style="color:#037691" %)**Information**
805	805
806		-AT+FDR  :  Factory Data Reset
	946	+AT+FDR  : Factory Data Reset
807	807
808		-AT+PWORD  :  Serial Access Password
	948	+AT+PWORD  : Serial Access Password
809	809
810	810
	951	+
811	811	= ​5.  FAQ =
812	812
	954	+
813	813	== 5.1 ​ How to Upgrade Firmware ==
814	814
815	815
...	...	@@ -826,8 +826,10 @@
826	826	)))
827	827
828	828
	971	+
829	829	= 6.  Trouble Shooting =
830	830
	974	+
831	831	== 6.1  ​Connection problem when uploading firmware ==
832	832
833	833
...	...	@@ -840,20 +840,17 @@
840	840
841	841	)))
842	842
	987	+
843	843	== 6.2  AT Command input doesn't work ==
844	844
845	845
846	846	(((
847	847	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	+
848	848	)))
849	849
850	850
851		-== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
852		-
853		-
854		-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]]//**.
855		-
856		-
857	857	= 7. ​ Order Info =
858	858
859	859
...	...	@@ -860,6 +860,11 @@
860	860	Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
861	861
862	862
	1004	+(% class="wikigeneratedid" %)
	1005	+(((
	1006	+
	1007	+)))
	1008	+
863	863	= 8.  Packing Info =
864	864
865	865	(((
...	...	@@ -874,6 +874,7 @@
874	874	(((
875	875
876	876
	1023	+
877	877	(% style="color:#037691" %)**Dimension and weight**:
878	878
879	879	* Device Size: 13.0 x 5 x 4.5 cm
...	...	@@ -885,6 +885,7 @@
885	885	(((
886	886
887	887
	1035	+
888	888
889	889	)))
890	890
...	...	@@ -892,5 +892,4 @@
892	892
893	893
894	894	* 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.
895		-
896	896	* 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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