Summary

• Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

...	...	@@ -27,27 +27,22 @@
27	27	)))
28	28
29	29	(((
30		-
31	31	The NDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. It detects the distance between the measured object and the sensor, and uploads the value via wireless to IoT Server via NB-IoT Network.
32	32	)))
33	33
34	34	(((
35		-
36	36	NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage.
37	37	)))
38	38
39	39	(((
40		-
41	41	NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement.
42	42	)))
43	43
44	44	(((
45		-
46	46	NDDS75 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
47	47	)))
48	48
49	49	(((
50		-
51	51	To use NDDS75, user needs to check if there is NB-IoT coverage in local area and with the bands NDDS75 supports. If the local operate support it, user needs to get a NB-IoT SIM card from local operator and install NDDS75 to get NB-IoT network connection.
52	52	)))
53	53	)))
...	...	@@ -76,6 +76,8 @@
76	76	* 8500mAh Battery for long term use
77	77
78	78
	74	+
	75	+
79	79	== 1.3  Specification ==
80	80
81	81
...	...	@@ -84,6 +84,8 @@
84	84	* Supply Voltage: 2.1v ~~ 3.6v
85	85	* Operating Temperature: -40 ~~ 85°C
86	86
	84	+
	85	+
87	87	(% style="color:#037691" %)**NB-IoT Spec:**
88	88
89	89	* - B1 @H-FDD: 2100MHz
...	...	@@ -93,6 +93,8 @@
93	93	* - B20 @H-FDD: 800MHz
94	94	* - B28 @H-FDD: 700MHz
95	95
	95	+
	96	+
96	96	(% style="color:#037691" %)**Battery:**
97	97
98	98	* Li/SOCI2 un-chargeable battery
...	...	@@ -101,6 +101,8 @@
101	101	* Max continuously current: 130mA
102	102	* Max boost current: 2A, 1 second
103	103
	105	+
	106	+
104	104	(% style="color:#037691" %)**Power Consumption**
105	105
106	106	* STOP Mode: 10uA @ 3.3v
...	...	@@ -107,8 +107,12 @@
107	107	* Max transmit power: 350mA@3.3v
108	108
109	109
	113	+
	114	+
	115	+
110	110	== ​1.4  Applications ==
111	111
	118	+
112	112	* Smart Buildings & Home Automation
113	113	* Logistics and Supply Chain Management
114	114	* Smart Metering
...	...	@@ -120,6 +120,8 @@
120	120	​
121	121
122	122
	130	+
	131	+
123	123	== 1.5  Pin Definitions ==
124	124
125	125
...	...	@@ -129,8 +129,10 @@
129	129
130	130	= 2.  Use NDDS75 to communicate with IoT Server =
131	131
	141	+
132	132	== 2.1  How it works ==
133	133
	144	+
134	134	(((
135	135	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.
136	136	)))
...	...	@@ -156,16 +156,17 @@
156	156
157	157	=== 2.2.1 Test Requirement ===
158	158
	170	+
159	159	(((
160	160	To use NDDS75 in your city, make sure meet below requirements:
161	161	)))
162	162
163	163	* Your local operator has already distributed a NB-IoT Network there.
164		-* The local NB-IoT network used the band that NSE01 supports.
	176	+* The local NB-IoT network used the band that NDDS75 supports.
165	165	* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
166	166
167	167	(((
168		-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
	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.
169	169	)))
170	170
171	171
...	...	@@ -175,6 +175,7 @@
175	175
176	176	=== 2.2.2 Insert SIM card ===
177	177
	190	+
178	178	(((
179	179	Insert the NB-IoT Card get from your provider.
180	180	)))
...	...	@@ -190,6 +190,7 @@
190	190
191	191	=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
192	192
	206	+
193	193	(((
194	194	(((
195	195	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.
...	...	@@ -198,6 +198,7 @@
198	198
199	199	[[image:image-20220709092052-2.png]]
200	200
	215	+
201	201	**Connection:**
202	202
203	203	(% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
...	...	@@ -221,8 +221,9 @@
221	221
222	222	[[image:1657329814315-101.png]]
223	223
	239	+
224	224	(((
225		-(% 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/]]
	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]]**
226	226	)))
227	227
228	228
...	...	@@ -229,9 +229,10 @@
229	229
230	230	=== 2.2.4 Use CoAP protocol to uplink data ===
231	231
232		-(% 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/]]
233	233
	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/]]**
234	234
	251	+
235	235	(((
236	236	**Use below commands:**
237	237	)))
...	...	@@ -253,6 +253,7 @@
253	253	[[image:1657330452568-615.png]]
254	254
255	255
	273	+
256	256	(((
257	257	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.
258	258	)))
...	...	@@ -268,6 +268,8 @@
268	268	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
269	269	* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
270	270
	289	+
	290	+
271	271	[[image:1657330501006-241.png]]
272	272
273	273
...	...	@@ -286,6 +286,8 @@
286	286	* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
287	287	* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
288	288
	309	+
	310	+
289	289	[[image:1657249978444-674.png]]
290	290
291	291
...	...	@@ -304,6 +304,8 @@
304	304	* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
305	305	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
306	306
	329	+
	330	+
307	307	[[image:image-20220709093918-1.png]]
308	308
309	309
...	...	@@ -313,6 +313,7 @@
313	313
314	314	=== 2.2.8 Change Update Interval ===
315	315
	340	+
316	316	User can use below command to change the (% style="color:green" %)**uplink interval**.
317	317
318	318	* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
...	...	@@ -322,7 +322,7 @@
322	322	)))
323	323
324	324	(((
325		-(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
	350	+(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
326	326	)))
327	327
328	328
...	...	@@ -329,6 +329,7 @@
329	329
330	330	== 2.3  Uplink Payload ==
331	331
	357	+
332	332	In this mode, uplink payload includes in total 14 bytes
333	333
334	334
...	...	@@ -345,6 +345,7 @@
345	345
346	346	[[image:1657331036973-987.png]]
347	347
	374	+
348	348	(((
349	349	The payload is ASCII string, representative same HEX:
350	350	)))
...	...	@@ -382,6 +382,7 @@
382	382
383	383	=== 2.4.1  Device ID ===
384	384
	412	+
385	385	(((
386	386	By default, the Device ID equal to the last 6 bytes of IMEI.
387	387	)))
...	...	@@ -388,6 +388,8 @@
388	388
389	389	(((
390	390	User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
	419	+
	420	+
391	391	)))
392	392
393	393	(((
...	...	@@ -406,6 +406,7 @@
406	406
407	407	=== 2.4.2  Version Info ===
408	408
	439	+
409	409	(((
410	410	Specify the software version: 0x64=100, means firmware version 1.00.
411	411	)))
...	...	@@ -418,6 +418,7 @@
418	418
419	419	=== 2.4.3  Battery Info ===
420	420
	452	+
421	421	(((
422	422	Ex1: 0x0B45 = 2885mV
423	423	)))
...	...	@@ -430,6 +430,7 @@
430	430
431	431	=== 2.4.4  Signal Strength ===
432	432
	465	+
433	433	(((
434	434	NB-IoT Network signal Strength.
435	435	)))
...	...	@@ -462,9 +462,12 @@
462	462
463	463	=== 2.4.5  Distance ===
464	464
	498	+
465	465	Get the distance. Flat object range 280mm - 7500mm.
466	466
	501	+(((
467	467	For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
	503	+)))
468	468
469	469	(((
470	470	(((
...	...	@@ -482,6 +482,7 @@
482	482
483	483	=== 2.4.6  Digital Interrupt ===
484	484
	521	+
485	485	(((
486	486	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.
487	487	)))
...	...	@@ -516,6 +516,7 @@
516	516
517	517	=== 2.4.7  ​+5V Output ===
518	518
	556	+
519	519	(((
520	520	NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling.
521	521	)))
...	...	@@ -523,10 +523,14 @@
523	523
524	524	(((
525	525	The 5V output time can be controlled by AT Command.
	564	+
	565	+
526	526	)))
527	527
528	528	(((
529	529	(% style="color:blue" %)**AT+5VT=1000**
	570	+
	571	+
530	530	)))
531	531
532	532	(((
...	...	@@ -537,6 +537,7 @@
537	537
538	538	== 2.5  Downlink Payload ==
539	539
	582	+
540	540	By default, NDDS75 prints the downlink payload to console port.
541	541
542	542	[[image:image-20220709100028-1.png]]
...	...	@@ -607,19 +607,23 @@
607	607	== 2.7  ​Firmware Change Log ==
608	608
609	609
610		-Download URL & Firmware Change log
	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]]
	655	+)))
611	611
612	612	(((
613		-[[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/]]
	658	+
614	614	)))
615	615
	661	+(((
	662	+Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
	663	+)))
616	616
617		-Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
618	618
619	619
620		-
621	621	== 2.8  ​Battery Analysis ==
622	622
	669	+
623	623	=== 2.8.1  ​Battery Type ===
624	624
625	625
...	...	@@ -647,6 +647,7 @@
647	647
648	648	=== 2.8.2  Power consumption Analyze ===
649	649
	697	+
650	650	(((
651	651	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.
652	652	)))
...	...	@@ -685,6 +685,7 @@
685	685
686	686	=== 2.8.3  ​Battery Note ===
687	687
	736	+
688	688	(((
689	689	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.
690	690	)))
...	...	@@ -693,6 +693,7 @@
693	693
694	694	=== 2.8.4  Replace the battery ===
695	695
	745	+
696	696	(((
697	697	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).
698	698	)))
...	...	@@ -701,6 +701,7 @@
701	701
702	702	= 3. ​ Access NB-IoT Module =
703	703
	754	+
704	704	(((
705	705	Users can directly access the AT command set of the NB-IoT module.
706	706	)))
...	...	@@ -707,6 +707,8 @@
707	707
708	708	(((
709	709	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	+
710	710	)))
711	711
712	712	[[image:1657333200519-600.png]]
...	...	@@ -715,11 +715,13 @@
715	715
716	716	= 4.  Using the AT Commands =
717	717
	771	+
718	718	== 4.1  Access AT Commands ==
719	719
720		-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/]]
721	721
	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]]
722	722
	777	+
723	723	AT+<CMD>?  : Help on <CMD>
724	724
725	725	AT+<CMD>         : Run <CMD>
...	...	@@ -793,6 +793,7 @@
793	793
794	794	= ​5.  FAQ =
795	795
	851	+
796	796	== 5.1 ​ How to Upgrade Firmware ==
797	797
798	798
...	...	@@ -805,7 +805,7 @@
805	805	)))
806	806
807	807	(((
808		-(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
	864	+(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
809	809	)))
810	810
811	811
...	...	@@ -812,6 +812,7 @@
812	812
813	813	= 6.  Trouble Shooting =
814	814
	871	+
815	815	== 6.1  ​Connection problem when uploading firmware ==
816	816
817	817
...	...	@@ -827,6 +827,7 @@
827	827
828	828	== 6.2  AT Command input doesn't work ==
829	829
	887	+
830	830	(((
831	831	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.
832	832
...	...	@@ -852,7 +852,7 @@
852	852
853	853	(% style="color:#037691" %)**Package Includes**:
854	854
855		-* NSE01 NB-IoT Distance Detect Sensor Node x 1
	913	+* NDDS75 NB-IoT Distance Detect Sensor Node x 1
856	856	* External antenna x 1
857	857	)))
858	858
...	...	@@ -861,7 +861,6 @@
861	861
862	862	(% style="color:#037691" %)**Dimension and weight**:
863	863
864		-
865	865	* Device Size: 13.0 x 5 x 4.5 cm
866	866	* Device Weight: 150g
867	867	* Package Size / pcs : 15 x 12x 5.5 cm
...	...	@@ -877,5 +877,9 @@
877	877
878	878	= 9.  Support =
879	879
	937	+
880	880	* 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.
881	881	* 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	+