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16	16
17	17	= 1.  Introduction =
18	18
19		-
20	20	== 1.1 ​ What is NDDS75 Distance Detection Sensor ==
21	21
22	22	(((
...	...	@@ -54,7 +54,6 @@
54	54	[[image:1657327959271-447.png]]
55	55
56	56
57		-
58	58	== 1.2 ​ Features ==
59	59
60	60
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101	101	(% style="color:#037691" %)**Power Consumption**
102	102
103	103	* STOP Mode: 10uA @ 3.3v
104		-* Max transmit power: 350mA@3.3v
	102	+* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
105	105
106	106
107	107
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119	119	​
120	120
121	121
122		-
123	123	== 1.5  Pin Definitions ==
124	124
125	125
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126	126	[[image:1657328609906-564.png]]
127	127
128	128
129		-
130	130	= 2.  Use NDDS75 to communicate with IoT Server =
131	131
132		-
133	133	== 2.1  How it works ==
134	134
135	135
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152	152
153	153	)))
154	154
155		-
156	156	== 2.2 ​ Configure the NDDS75 ==
157	157
158		-
159	159	=== 2.2.1 Test Requirement ===
160	160
161	161
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175	175	[[image:1657328756309-230.png]]
176	176
177	177
178		-
179	179	=== 2.2.2 Insert SIM card ===
180	180
181	181
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191	191	[[image:1657328884227-504.png]]
192	192
193	193
194		-
195	195	=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
196	196
197	197
...	...	@@ -233,7 +233,6 @@
233	233	)))
234	234
235	235
236		-
237	237	=== 2.2.4 Use CoAP protocol to uplink data ===
238	238
239	239
...	...	@@ -276,7 +276,6 @@
276	276	[[image:1657330472797-498.png]]
277	277
278	278
279		-
280	280	=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
281	281
282	282
...	...	@@ -290,7 +290,6 @@
290	290	[[image:1657330533775-472.png]]
291	291
292	292
293		-
294	294	=== 2.2.6 Use MQTT protocol to uplink data ===
295	295
296	296
...	...	@@ -313,7 +313,6 @@
313	313	)))
314	314
315	315
316		-
317	317	=== 2.2.7 Use TCP protocol to uplink data ===
318	318
319	319
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326	326	[[image:image-20220709093918-2.png]]
327	327
328	328
329		-
330	330	=== 2.2.8 Change Update Interval ===
331	331
332	332
...	...	@@ -348,10 +348,8 @@
348	348	(% 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).**
349	349
350	350
351		-
352	352	== 2.3  Uplink Payload ==
353	353
354		-
355	355	=== 2.3.1  Before Firmware v1.3.2 ===
356	356
357	357
...	...	@@ -371,7 +371,6 @@
371	371	[[image:1657331036973-987.png]]
372	372
373	373
374		-
375	375	The payload is **ASCII** string, representative same HEX:
376	376
377	377	(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
...	...	@@ -435,9 +435,9 @@
435	435	* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
436	436
437	437
	421	+
438	438	== 2.4  Payload Explanation and Sensor Interface ==
439	439
440		-
441	441	=== 2.4.1  Device ID ===
442	442
443	443
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476	476	AT+DEUI=868411056754138
477	477
478	478
479		-
480	480	=== 2.4.2  Version Info ===
481	481
482	482
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489	489	)))
490	490
491	491
492		-
493	493	=== 2.4.3  Battery Info ===
494	494
495	495
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502	502	)))
503	503
504	504
505		-
506	506	=== 2.4.4  Signal Strength ===
507	507
508	508
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535	535	)))
536	536
537	537
538		-
539	539	=== 2.4.5  Distance ===
540	540
541	541
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555	555
556	556	)))
557	557
558		-(((
559		-
560		-)))
561		-
562	562	=== 2.4.6  Digital Interrupt ===
563	563
564	564
...	...	@@ -593,7 +593,6 @@
593	593	)))
594	594
595	595
596		-
597	597	=== 2.4.7  ​+5V Output ===
598	598
599	599
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619	619	)))
620	620
621	621
622		-
623	623	== 2.5  Downlink Payload ==
624	624
625	625
...	...	@@ -672,7 +672,6 @@
672	672	)))
673	673
674	674
675		-
676	676	== 2.6  Distance alarm function(Since firmware v1.3.2) ==
677	677
678	678
...	...	@@ -692,7 +692,6 @@
692	692	**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
693	693
694	694
695		-
696	696	== 2.7  Set the number of data to be uploaded and the recording time ==
697	697
698	698
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706	706	[[image:image-20221009001114-1.png||height="687" width="955"]]
707	707
708	708
709		-
710	710	== 2.8  Read or Clear cached data ==
711	711
712	712
...	...	@@ -718,7 +718,6 @@
718	718	[[image:image-20220908175333-2.png]]
719	719
720	720
721		-
722	722	== 2.9  ​LED Indicator ==
723	723
724	724
...	...	@@ -735,7 +735,6 @@
735	735	)))
736	736
737	737
738		-
739	739	== 2.10  ​Firmware Change Log ==
740	740
741	741
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744	744	)))
745	745
746	746	(((
747		-
748		-)))
749		-
750		-(((
751	751	Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
752	752	)))
753	753
754	754
	719	+== 2.11 Battery & Power Consumption ==
755	755
756		-== 2.11  ​Battery Analysis ==
757	757
	722	+NDDS75 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
758	758
759		-=== 2.11.1  ​Battery Type ===
	724	+[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
760	760
761	761
762		-(((
763		-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.
764		-)))
765		-
766		-(((
767		-The battery is designed to last for several years depends on the actually use environment and update interval.
768		-)))
769		-
770		-(((
771		-The battery related documents as below:
772		-)))
773		-
774		-* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
775		-* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
776		-* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
777		-
778		-(((
779		-[[image:image-20220709101450-2.png]]
780		-)))
781		-
782		-
783		-
784		-=== 2.11.2  Power consumption Analyze ===
785		-
786		-
787		-(((
788		-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.
789		-)))
790		-
791		-
792		-(((
793		-Instruction to use as below:
794		-)))
795		-
796		-(((
797		-(% 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/]]
798		-)))
799		-
800		-
801		-(((
802		-(% style="color:blue" %)**Step 2: **(%%) Open it and choose
803		-)))
804		-
805		-* (((
806		-Product Model
807		-)))
808		-* (((
809		-Uplink Interval
810		-)))
811		-* (((
812		-Working Mode
813		-)))
814		-
815		-(((
816		-And the Life expectation in difference case will be shown on the right.
817		-)))
818		-
819		-[[image:image-20220709110451-3.png]]
820		-
821		-
822		-
823		-=== 2.11.3  ​Battery Note ===
824		-
825		-
826		-(((
827		-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.
828		-)))
829		-
830		-
831		-
832		-=== 2.11.4  Replace the battery ===
833		-
834		-
835		-(((
836		-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).
837		-)))
838		-
839		-
840		-
841	841	= 3. ​ Access NB-IoT Module =
842	842
843	843
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854	854	[[image:1657333200519-600.png]]
855	855
856	856
857		-
858	858	= 4.  Using the AT Commands =
859	859
860		-
861	861	== 4.1  Access AT Commands ==
862	862
863	863
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950	950	AT+PWORD  :  Serial Access Password
951	951
952	952
953		-
954	954	= ​5.  FAQ =
955	955
956		-
957	957	== 5.1 ​ How to Upgrade Firmware ==
958	958
959	959
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970	970	)))
971	971
972	972
973		-
974	974	= 6.  Trouble Shooting =
975	975
976		-
977	977	== 6.1  ​Connection problem when uploading firmware ==
978	978
979	979
...	...	@@ -986,14 +986,11 @@
986	986
987	987	)))
988	988
989		-
990	990	== 6.2  AT Command input doesn't work ==
991	991
992	992
993	993	(((
994	994	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.
995		-
996		-
997	997	)))
998	998
999	999
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1003	1003	Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
1004	1004
1005	1005
1006		-(% class="wikigeneratedid" %)
1007		-(((
1008		-
1009		-)))
1010		-
1011	1011	= 8.  Packing Info =
1012	1012
1013	1013	(((
...	...	@@ -1022,7 +1022,6 @@
1022	1022	(((
1023	1023
1024	1024
1025		-
1026	1026	(% style="color:#037691" %)**Dimension and weight**:
1027	1027
1028	1028	* Device Size: 13.0 x 5 x 4.5 cm
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1034	1034	(((
1035	1035
1036	1036
1037		-
1038	1038
1039	1039	)))
1040	1040