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...	...	@@ -70,9 +70,6 @@
70	70	* Micro SIM card slot for NB-IoT SIM
71	71	* 8500mAh Battery for long term use
72	72
73		-
74		-
75		-
76	76	== 1.3  Specification ==
77	77
78	78
...	...	@@ -81,8 +81,6 @@
81	81	* Supply Voltage: 2.1v ~~ 3.6v
82	82	* Operating Temperature: -40 ~~ 85°C
83	83
84		-
85		-
86	86	(% style="color:#037691" %)**NB-IoT Spec:**
87	87
88	88	* - B1 @H-FDD: 2100MHz
...	...	@@ -92,8 +92,6 @@
92	92	* - B20 @H-FDD: 800MHz
93	93	* - B28 @H-FDD: 700MHz
94	94
95		-
96		-
97	97	(% style="color:#037691" %)**Battery:**
98	98
99	99	* Li/SOCI2 un-chargeable battery
...	...	@@ -102,20 +102,13 @@
102	102	* Max continuously current: 130mA
103	103	* Max boost current: 2A, 1 second
104	104
105		-
106		-
107	107	(% style="color:#037691" %)**Power Consumption**
108	108
109	109	* STOP Mode: 10uA @ 3.3v
110	110	* Max transmit power: 350mA@3.3v
111	111
112		-
113		-
114		-
115		-
116	116	== ​1.4  Applications ==
117	117
118		-
119	119	* Smart Buildings & Home Automation
120	120	* Logistics and Supply Chain Management
121	121	* Smart Metering
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127	127	​
128	128
129	129
130		-
131		-
132	132	== 1.5  Pin Definitions ==
133	133
134	134
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138	138
139	139	= 2.  Use NDDS75 to communicate with IoT Server =
140	140
141		-
142	142	== 2.1  How it works ==
143	143
144		-
145	145	(((
146	146	The NDDS75 is equipped with a NB-IoT module, the pre-loaded firmware in NDDS75 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NDDS75.
147	147	)))
...	...	@@ -167,17 +167,16 @@
167	167
168	168	=== 2.2.1 Test Requirement ===
169	169
170		-
171	171	(((
172	172	To use NDDS75 in your city, make sure meet below requirements:
173	173	)))
174	174
175	175	* Your local operator has already distributed a NB-IoT Network there.
176		-* The local NB-IoT network used the band that NDDS75 supports.
	157	+* The local NB-IoT network used the band that NSE01 supports.
177	177	* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
178	178
179	179	(((
180		-Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server.
	161	+Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
181	181	)))
182	182
183	183
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187	187
188	188	=== 2.2.2 Insert SIM card ===
189	189
190		-
191	191	(((
192	192	Insert the NB-IoT Card get from your provider.
193	193	)))
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203	203
204	204	=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
205	205
206		-
207	207	(((
208	208	(((
209	209	User need to configure NDDS75 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NDDS75 support AT Commands, user can use a USB to TTL adapter to connect to NDDS75 and use AT Commands to configure it, as below.
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212	212
213	213	[[image:image-20220709092052-2.png]]
214	214
215		-
216	216	**Connection:**
217	217
218	218	(% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
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236	236
237	237	[[image:1657329814315-101.png]]
238	238
239		-
240	240	(((
241		-(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)**[[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]**
	218	+(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]
242	242	)))
243	243
244	244
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245	245
246	246	=== 2.2.4 Use CoAP protocol to uplink data ===
247	247
	225	+(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
248	248
249		-(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)**[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]**
250	250
251		-
252	252	(((
253	253	**Use below commands:**
254	254	)))
...	...	@@ -270,7 +270,6 @@
270	270	[[image:1657330452568-615.png]]
271	271
272	272
273		-
274	274	(((
275	275	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.
276	276	)))
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286	286	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
287	287	* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
288	288
289		-
290		-
291	291	[[image:1657330501006-241.png]]
292	292
293	293
...	...	@@ -306,8 +306,6 @@
306	306	* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
307	307	* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
308	308
309		-
310		-
311	311	[[image:1657249978444-674.png]]
312	312
313	313
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326	326	* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
327	327	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
328	328
329		-
330		-
331	331	[[image:image-20220709093918-1.png]]
332	332
333	333
...	...	@@ -337,7 +337,6 @@
337	337
338	338	=== 2.2.8 Change Update Interval ===
339	339
340		-
341	341	User can use below command to change the (% style="color:green" %)**uplink interval**.
342	342
343	343	* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
...	...	@@ -347,7 +347,7 @@
347	347	)))
348	348
349	349	(((
350		-(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
	318	+(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
351	351	)))
352	352
353	353
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354	354
355	355	== 2.3  Uplink Payload ==
356	356
357		-
358	358	In this mode, uplink payload includes in total 14 bytes
359	359
360	360
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371	371
372	372	[[image:1657331036973-987.png]]
373	373
374		-
375	375	(((
376	376	The payload is ASCII string, representative same HEX:
377	377	)))
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409	409
410	410	=== 2.4.1  Device ID ===
411	411
412		-
413	413	(((
414	414	By default, the Device ID equal to the last 6 bytes of IMEI.
415	415	)))
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416	416
417	417	(((
418	418	User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
419		-
420		-
421	421	)))
422	422
423	423	(((
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436	436
437	437	=== 2.4.2  Version Info ===
438	438
439		-
440	440	(((
441	441	Specify the software version: 0x64=100, means firmware version 1.00.
442	442	)))
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449	449
450	450	=== 2.4.3  Battery Info ===
451	451
452		-
453	453	(((
454	454	Ex1: 0x0B45 = 2885mV
455	455	)))
...	...	@@ -462,7 +462,6 @@
462	462
463	463	=== 2.4.4  Signal Strength ===
464	464
465		-
466	466	(((
467	467	NB-IoT Network signal Strength.
468	468	)))
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495	495
496	496	=== 2.4.5  Distance ===
497	497
498		-
499	499	Get the distance. Flat object range 280mm - 7500mm.
500	500
501	501	(((
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518	518
519	519	=== 2.4.6  Digital Interrupt ===
520	520
521		-
522	522	(((
523	523	Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
524	524	)))
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553	553
554	554	=== 2.4.7  ​+5V Output ===
555	555
556		-
557	557	(((
558	558	NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling.
559	559	)))
...	...	@@ -561,14 +561,10 @@
561	561
562	562	(((
563	563	The 5V output time can be controlled by AT Command.
564		-
565		-
566	566	)))
567	567
568	568	(((
569	569	(% style="color:blue" %)**AT+5VT=1000**
570		-
571		-
572	572	)))
573	573
574	574	(((
...	...	@@ -579,7 +579,6 @@
579	579
580	580	== 2.5  Downlink Payload ==
581	581
582		-
583	583	By default, NDDS75 prints the downlink payload to console port.
584	584
585	585	[[image:image-20220709100028-1.png]]
...	...	@@ -651,15 +651,16 @@
651	651
652	652
653	653	(((
654		-Download URL & Firmware Change log:  [[https:~~/~~/www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0>>https://www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0]]
	606	+Download URL & Firmware Change log
655	655	)))
656	656
657	657	(((
658		-
	610	+[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
659	659	)))
660	660
	613	+
661	661	(((
662		-Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
	615	+Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
663	663	)))
664	664
665	665
...	...	@@ -666,7 +666,6 @@
666	666
667	667	== 2.8  ​Battery Analysis ==
668	668
669		-
670	670	=== 2.8.1  ​Battery Type ===
671	671
672	672
...	...	@@ -694,7 +694,6 @@
694	694
695	695	=== 2.8.2  Power consumption Analyze ===
696	696
697		-
698	698	(((
699	699	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.
700	700	)))
...	...	@@ -733,7 +733,6 @@
733	733
734	734	=== 2.8.3  ​Battery Note ===
735	735
736		-
737	737	(((
738	738	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.
739	739	)))
...	...	@@ -742,7 +742,6 @@
742	742
743	743	=== 2.8.4  Replace the battery ===
744	744
745		-
746	746	(((
747	747	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).
748	748	)))
...	...	@@ -751,7 +751,6 @@
751	751
752	752	= 3. ​ Access NB-IoT Module =
753	753
754		-
755	755	(((
756	756	Users can directly access the AT command set of the NB-IoT module.
757	757	)))
...	...	@@ -758,8 +758,6 @@
758	758
759	759	(((
760	760	The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]]
761		-
762		-
763	763	)))
764	764
765	765	[[image:1657333200519-600.png]]
...	...	@@ -768,13 +768,11 @@
768	768
769	769	= 4.  Using the AT Commands =
770	770
771		-
772	772	== 4.1  Access AT Commands ==
773	773
	719	+See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
774	774
775		-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]]
776	776
777		-
778	778	AT+<CMD>?  : Help on <CMD>
779	779
780	780	AT+<CMD>         : Run <CMD>
...	...	@@ -848,7 +848,6 @@
848	848
849	849	= ​5.  FAQ =
850	850
851		-
852	852	== 5.1 ​ How to Upgrade Firmware ==
853	853
854	854
...	...	@@ -861,7 +861,7 @@
861	861	)))
862	862
863	863	(((
864		-(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
	807	+(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
865	865	)))
866	866
867	867
...	...	@@ -868,7 +868,6 @@
868	868
869	869	= 6.  Trouble Shooting =
870	870
871		-
872	872	== 6.1  ​Connection problem when uploading firmware ==
873	873
874	874
...	...	@@ -884,7 +884,6 @@
884	884
885	885	== 6.2  AT Command input doesn't work ==
886	886
887		-
888	888	(((
889	889	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.
890	890
...	...	@@ -910,7 +910,7 @@
910	910
911	911	(% style="color:#037691" %)**Package Includes**:
912	912
913		-* NDDS75 NB-IoT Distance Detect Sensor Node x 1
	854	+* NSE01 NB-IoT Distance Detect Sensor Node x 1
914	914	* External antenna x 1
915	915	)))
916	916
...	...	@@ -919,6 +919,7 @@
919	919
920	920	(% style="color:#037691" %)**Dimension and weight**:
921	921
	863	+
922	922	* Device Size: 13.0 x 5 x 4.5 cm
923	923	* Device Weight: 150g
924	924	* Package Size / pcs : 15 x 12x 5.5 cm
...	...	@@ -934,9 +934,5 @@
934	934
935	935	= 9.  Support =
936	936
937		-
938	938	* 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.
939	939	* 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]]
940		-
941		-
942		-