Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 83.4 >
edited by Xiaoling
on 2022/12/08 09:47
To version < 70.1 >
edited by Xiaoling
on 2022/11/18 10:35
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Summary

Details

Page properties
Title
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1 -NMDS200 - NB-IoT Microwave Radar Distance Sensor User Manual
1 +NDS03A - Outdoor NB-IoT Open/Close Door Sensor User Manual
Content
... ... @@ -1,44 +1,67 @@
1 1  (% style="text-align:center" %)
2 -[[image:LMDS200_10.jpg]]
2 +[[image:image-20221117105556-1.png]]
3 3  
4 4  
5 +
6 +
7 +
8 +
9 +
5 5  **Table of Contents：**
6 6  
12 +{{toc/}}
7 7  
8 8  
9 9  
10 10  
17 +
11 11  = 1.  Introduction =
12 12  
13 -== 1.1 ​ What is NMDS200 NB-IoT Microwave Radar Distance Sensor ==
20 +== 1.1 ​ What is NDS03A NB-IoT Open/Close Door Sensor ==
14 14  
15 15  
16 16  (((
17 -The Dragino NMDS200 is a(% style="color:blue" %)** NB-IoT Microwave Radar distance sensor**(%%). It uses (% style="color:blue" %)**24Ghz Microwave**(%%) to detect the distance between sensor and different objects. Compare vs ultrasonic or Lidar measurement method, Microwave Radar is (% style="color:blue" %)**more reliable for condensation / dusty environment**(%%). It can sense correct distance even there is water or thick dust on top of the sensor.
24 +The Dragino NDS03A is an (% style="color:blue" %)**Open/Close NB-IoT Door Sensor**(%%). It detects door (% style="color:blue" %)**open/close status**(%%) and (% style="color:blue" %)**uplinks**(%%) to IoT server via NB-IoT network. NDS03A can connect two door sensors. user can see the door status, open duration, open counts in the IoT Server.
25 +)))
18 18  
19 -The NMDS200 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
27 +(((
28 +The NDS03A will send periodically data (% style="color:blue" %)**every 4 hours** (%%)as well as for each door open/close action. It also counts the door open times and calculates the last door open duration. Users can also disable the uplink for each open/close event, instead, NDS03A can count each open event and uplink periodically.
29 +)))
20 20  
21 -NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
31 +(((
32 +NDS03A has a (% style="color:blue" %)**Datalog feature**(%%), it will record the open/close event and the user can retrieve the history from NB-IoT.
33 +)))
22 22  
23 -NMDS200 (% style="color:blue" %)**supports Alarm Feature**(%%), user can set the NMDS200 to uplink data in a short interval when the distance is out of configured range.
35 +(((
36 +NDS03A has the(% style="color:blue" %)**open alarm feature**(%%), user can set this feature so the device will send an alarm if the door has been open for a certain time.
37 +)))
24 24  
25 -NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**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.
39 +(((
40 +NDS03A is designed for outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures.
41 +)))
26 26  
27 -NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
43 +(((
44 +NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**standards-based low power wide area (LPWA) technologyTCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
45 +)))
28 28  
29 -NMDS200 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**,(%%) It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
47 +(((
48 +NDS03A is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
49 +)))
30 30  
31 -To use NMDS200, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that NMDS200 supports. If local operator support it, user needs to get a** (% style="color:blue" %)NB-IoT SIM card(%%)** from the operator and install into NMDS200 to get NB-IoT network connection.
51 +(((
52 +To use NDS03A, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that NDS03A supports. If local operator support it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card**(%%) from the operator and install into NDS03A to get NB-IoT network connection.
32 32  )))
33 33  
34 34  
56 +
35 35  == ​1.2  Features ==
36 36  
37 37  
38 38  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
39 -* Short uplink interval for Distance Alarm
61 +* Open/Close detect
62 +* Open/Close statistics
40 40  * Monitor Battery Level
41 -* Microwave Radar for distance detection
64 +* connect two door sensors
42 42  * Datalog feature
43 43  * Uplink periodically
44 44  * Downlink to change configure
... ... @@ -49,37 +49,32 @@
49 49  * Micro SIM card slot for NB-IoT SIM
50 50  * 8500mAh Battery for long-term use
51 51  
52 -== 1.3 Radar probe specification ==
75 +== 1.3  Storage & Operation ==
53 53  
54 54  
55 -* Measuring Method: FMCW
56 -* Frequency: 24.000 24.500 GHz
57 -* Measurement output power: 6dBm
58 -* Measure range: 0.5 20m
59 -* Accuracy: ±0.1m
60 -* Resolution: 0.01m
61 -* Horizontal Angel: 78°
62 -* Vertical Angel: 23°
78 +Temperature -40°C to +85°C
63 63  
64 -== 1.4  Storage Temperature ==
65 65  
81 +== 1.4  Mechanical ==
66 66  
67 - -40°C to +85°C
68 68  
84 +[[image:image-20221117114937-4.png]]
69 69  
86 +
87 +[[image:image-20221117114949-5.png]]
88 +
89 +
90 +[[image:image-20221117115010-6.png]]
91 +
92 +
93 +
70 70  == 1.5 ​ Applications ==
71 71  
72 72  
73 -* Horizontal distance measurement
74 -* Liquid level measurement
75 -* Parking management system
76 -* Object proximity and presence detection
77 -* Intelligent trash can management system
78 -* Robot obstacle avoidance
79 -* Automatic control
80 -* Sewer
81 -* Bottom water level monitoring
97 +[[image:image-20221117114842-3.png]]
82 82  
99 +
100 +
83 83  == 1.6  Specification ==
84 84  
85 85  
... ... @@ -86,62 +86,107 @@
86 86  (% style="color:blue" %)**Common DC Characteristics:**
87 87  
88 88  * Supply Voltage: 2.1v ~~ 3.6v
89 -* Operating Temperature: 0 ~~ 70°C
107 +* Operating Temperature: -40 ~~ 85°C
90 90  
91 91  (% style="color:blue" %)**NB-IoT Spec:**
92 92  
93 -* B1 @H-FDD: 2100MHz
94 -* B3 @H-FDD: 1800MHz
95 -* B8 @H-FDD: 900MHz
96 -* B5 @H-FDD: 850MHz
97 -* B20 @H-FDD: 800MHz
98 -* B28 @H-FDD: 700MHz
111 +* - B1 @H-FDD: 2100MHz
112 +* - B3 @H-FDD: 1800MHz
113 +* - B8 @H-FDD: 900MHz
114 +* - B5 @H-FDD: 850MHz
115 +* - B20 @H-FDD: 800MHz
116 +* - B28 @H-FDD: 700MHz
99 99  
100 -== 1.7  Installation ==
118 +== 1.7  Pin Definitions and Switch ==
101 101  
102 102  
103 -Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
121 +[[image:image-20221021110429-4.png]]
104 104  
105 105  
106 -[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
124 +=== 1.7.1  Pin Definition ===
107 107  
108 108  
127 +The device is pre-configured to connect to a door sensor. The other pins are not used. If user wants to know more about other pins, please refer to the user manual of LSN50v2 at:  [[https:~~/~~/www.dropbox.com/sh/djkxs7mr17y94mi/AABVlWbM9uzK9OA3mXyAT10Za?dl=0>>https://www.dropbox.com/sh/djkxs7mr17y94mi/AABVlWbM9uzK9OA3mXyAT10Za?dl=0]]
109 109  
110 -== 1.8  Pin Definitions and Switch ==
111 111  
112 112  
113 -[[image:1670404362039-351.png]]
131 +=== 1.7.2  Jumper JP2(Power ON/OFF) ===
114 114  
115 115  
116 -= 2.  Use NMDS200 to communicate with IoT Server =
134 +Power on Device when putting this jumper.
117 117  
136 +
137 +
138 +=== 1.7.3  BOOT MODE / SW1 ===
139 +
140 +
141 +1)  ISP:  upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. The firmware won't run.
142 +
143 +2)  Flash:  working mode, the device starts to work for NB-IoT connection and sends out console output for further debugging.
144 +
145 +
146 +
147 +=== 1.7.4  Reset Button ===
148 +
149 +
150 +Press to reboot the device.
151 +
152 +
153 +
154 +=== 1.7.5  LED ===
155 +
156 +
157 +The LED will blink when :
158 +
159 +1.  Boot the device in flash mode
160 +
161 +2.  Send an uplink packet
162 +
163 +
164 +
165 +== 1.8  Magnet Distance ==
166 +
167 +
168 +(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
169 +
170 +(% style="color:blue" %)**Iron Door:**(%%)**    **30 ~~ 45mm
171 +
172 +
173 +
174 += 2.  Use NDS03A to communicate with IoT Server =
175 +
118 118  == 2.1  How it works ==
119 119  
120 120  
121 -The NB-IoT network will forward this value to IoT server via the protocol defined by NMDS200.
179 +In this user case, the NDS03A is installed on the door edge to detect the open/close event and send the status to the NB-IoT server. The NB-IoT network will forward this value to IoT server via the protocol defined by NDS03A.
122 122  
123 -The diagram below shows the working flow in the default firmware of NMDS200:
181 +The diagram below shows the working flow in the default firmware of NDS03A:
124 124  
125 125  [[image:image-20221021110615-5.png]]
126 126  
127 127  
128 -== 2.2 ​ Configure NMDS200 ==
129 129  
187 +== 2.2 ​ Configure NDS03A ==
130 130  
131 -To use NMDS200 in your city, make sure to meet below requirements:
189 +=== 2.2.1 Test Requirement ===
132 132  
191 +
192 +To use NDS03A in your city, make sure to meet below requirements:
193 +
133 133  * Your local operator has already distributed an NB-IoT Network.
134 -* The local NB-IoT network used the band that NMDS200 supports.
195 +* The local NB-IoT network used the band that NDS03A supports.
135 135  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
136 136  
137 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NMDS200 will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
198 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDS03A will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
138 138  
139 -[[image:image-20221208090742-1.png]]
200 +[[image:image-20221117142300-1.png]]
140 140  
202 + ​
141 141  
142 -=== 2.2.1 Insert NB-IoT SIM card ===
143 143  
205 +=== 2.2.2 Insert NB-IoT SIM card ===
144 144  
207 +
145 145  Insert the NB-IoT Card get from your provider.
146 146  
147 147  User needs to take out the NB-IoT module and insert the SIM card like below:
... ... @@ -149,11 +149,12 @@
149 149  [[image:image-20221021110745-6.png]] ​
150 150  
151 151  
152 -=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
153 153  
216 +=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
154 154  
155 -User need to configure NMDS200 via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NMDS200 support AT Commands, user can use a USB to TTL adapter to connect to NMDS200 and use AT Commands to configure it, as below.
156 156  
219 +User need to configure NDS03A via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NDS03A support AT Commands, user can use a USB to TTL adapter to connect to NDS03A and use AT Commands to configure it, as below.
220 +
157 157  (% style="color:blue" %)**Connection:**
158 158  
159 159  (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
... ... @@ -175,11 +175,11 @@
175 175  
176 176  * Flow Control: (% style="color:red" %)**None**
177 177  
178 -Make sure the switch is in FLASH position, then power on NMDS200 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
242 +Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
179 179  
180 180  ​[[image:image-20221021110817-7.png]]
181 181  
182 -NMDS200 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
246 +NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
183 183  
184 184  
185 185  (% style="color:red" %)**Note: the valid AT Commands can be found at:  **(%%)[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]
... ... @@ -186,13 +186,13 @@
186 186  
187 187  
188 188  
189 -=== 2.2.3 Use CoAP protocol to uplink data ===
253 +=== 2.2.4 Use CoAP protocol to uplink data ===
190 190  
191 191  
192 192  (% style="color:red" %)**Note: if you don't have a CoAP server, you can refer this link to set up a CoAP server: **(%%)[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
193 193  
194 194  
195 -(% style="color:blue" %)**Use below commands in NMDS200:**
259 +(% style="color:blue" %)**Use below commands in NDS03A:**
196 196  
197 197  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
198 198  
... ... @@ -205,14 +205,15 @@
205 205  [[image:image-20221021110948-8.png]]
206 206  
207 207  
208 -After configuring the server address and (% style="color:green" %)**reset NMDS200**(%%) (via AT+ATZ ), NMDS200 will start to uplink sensor values to the CoAP server.
272 +After configuring the server address and (% style="color:green" %)**reset NDS03A**(%%) (via AT+ATZ ), NDS03A will start to uplink sensor values to the CoAP server.
209 209  
210 -[[image:1670405841875-916.png]] ​
274 +[[image:image-20221021110956-9.png]] ​
211 211  
212 212  
213 -=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
214 214  
278 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
215 215  
280 +
216 216  (% style="color:blue" %)**AT Commands:**
217 217  
218 218  * (% style="color:#037691" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
... ... @@ -228,9 +228,10 @@
228 228  
229 229  ​
230 230  
231 -=== 2.2.5 Use MQTT protocol to uplink data ===
232 232  
297 +=== 2.2.6 Use MQTT protocol to uplink data ===
233 233  
299 +
234 234  (% style="color:blue" %)**AT Commands:**
235 235  
236 236  * (% style="color:#037691" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
... ... @@ -247,10 +247,10 @@
247 247  
248 248  * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/  Set the subscription topic of MQTT
249 249  
250 -​ [[image:image-20221118103445-7.png]]
316 +​ [[image:image-20221021111058-12.png]]
251 251  
252 252  
253 -[[image:1670405928926-116.png]]
319 +[[image:image-20221021111201-16.png||height="472" width="653"]]
254 254  
255 255  ​
256 256  
... ... @@ -257,9 +257,10 @@
257 257  MQTT protocol has a much higher power consumption compare with UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
258 258  
259 259  
260 -=== 2.2.6 Use TCP protocol to uplink data ===
261 261  
327 +=== 2.2.7 Use TCP protocol to uplink data ===
262 262  
329 +
263 263  (% style="color:blue" %)**AT Commands:**
264 264  
265 265  * (% style="color:#037691" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
... ... @@ -266,19 +266,19 @@
266 266  
267 267  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
268 268  
269 -​ [[image:1670406036256-101.png||height="676" width="713"]]
336 +​ [[image:image-20221021111125-14.png]]
270 270  
271 -
272 272  [[image:image-20221021111131-15.png]]
273 273  
274 274  ​
275 275  
276 -=== 2.2.7 Change Update Interval ===
277 277  
343 +=== 2.2.8 Change Update Interval ===
278 278  
345 +
279 279  User can use below command to change the (% style="color:blue" %)**uplink interval**.
280 280  
281 -* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (4 hours)
348 +* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
282 282  
283 283  (% style="color:red" %)**NOTE:**
284 284  
... ... @@ -285,55 +285,74 @@
285 285  1.  By default, the device will send an uplink message every 4 hour.
286 286  
287 287  
355 +
288 288  == 2.3  Uplink Payload ==
289 289  
290 290  
291 -The uplink payload includes 23 bytes in total by default.
359 +The uplink payload includes 26 bytes in total by default.
292 292  
293 293  Each time the device uploads a data package. The user can use the AT+NOUD command to upload the recorded data.Up to 32 sets of recorded data can be uploaded.
294 294  
363 +(% style="color:blue" %)**When AT+TTRCHANNEL=1:**
295 295  
296 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
297 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**1**|(% style="width:90px" %)**2**|(% style="width:100px" %)**2**
298 -|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) [[Distance 1>>||anchor="H2.4.5A0A0Distance"]] |(% style="width:93px" %) [[Distance  2>>||anchor="H2.4.5A0A0Distance"]]
365 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:693px" %)
366 +|=(% scope="row" style="width: 93px;" %)**Size(bytes)**|(% style="width:67px" %)**8**|(% style="width:40px" %)**2**|(% style="width:45px" %)**2**|(% style="width:75px" %)**1**|(% style="width:54px" %)**1**|(% style="width:62px" %)**1**|(% style="width:60px" %)**1**|(% style="width:94px" %)**3**|(% style="width:93px" %)**3**
367 +|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Door Status|(% style="width:60px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]]|(% style="width:94px" %)door open num(pb14) |(% style="width:93px" %)last open time(pb14)
299 299  
300 -(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
301 -|(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((
369 +(% border="1.5" style="background-color:#ffffcc; color:green; width:490px" %)
370 +|(% style="width:50px" %)**4**|(% style="width:70px" %)**1**|(% style="width:50px" %)**3**|(% style="width:99px" %)**3**|(% style="width:67px" %)4|(% style="width:50px" %)(((
302 302  **1-32 group**
303 303  )))
304 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
373 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:115px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)|(% style="width:99px" %)last open time(pb14)|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
305 305  
306 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
375 +(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
307 307  
308 -[[image:1670406261143-723.png]]
309 309  
378 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
379 +|=(% scope="row" style="width: 96px;" %)**Size(bytes)**|(% style="width:66px" %)**8**|(% style="width:40px" %)**2**|(% style="width:46px" %)**2**|(% style="width:70px" %)**1**|(% style="width:54px" %)**1**|(% style="width:55px" %)**1**|(% style="width:57px" %)**1**|(% style="width:86px" %)**3**|(% style="width:82px" %)**3**
380 +|=(% style="width: 96px;" %)**Value**|(% style="width:66px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:70px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:55px" %)Door Status(pb14)|(% style="width:57px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]](pb14)|(% style="width:86px" %)door open num(pb14) |(% style="width:82px" %)last open time(pb14)
310 310  
311 -The payload is ASCII string, representative same HEX: f867787050471071  0064  0cc3  09  01  00 00ef  013d  6390453d
382 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
383 +|(% style="width:59px" %)**1**|(% style="width:67px" %)**1**|(% style="width:88px" %)**3**|(% style="width:81px" %)**3**|(% style="width:50px" %)**4**|(% style="width:66px" %)**1**|(% style="width:92px" %)**3**
384 +|(% style="width:59px" %)Door Status(pb15)|(% style="width:67px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]](pb15)|(% style="width:88px" %)door open num(pb15)|(% style="width:81px" %)last open time(pb15)|(% style="width:50px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:66px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)
312 312  
313 -**0x (% style="color:red" %)__f867787050471071__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0cc3__(% style="color:#00b0f0" %) 0__9__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00ef__(% style="color:#660066" %) (% style="color:#663300" %)__013d__ (% style="color:#d60093" %)__6390453d__(%%)**
386 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
387 +|(% style="width:102px" %)**3**|(% style="width:93px" %)**1**|(% style="width:91px" %)**3**|(% style="width:88px" %)**3**|(% style="width:63px" %)**4**|(% style="width:87px" %)(((
388 +**1-32 group**
389 +)))
390 +|(% style="width:102px" %)last open time (pb14)|(% style="width:93px" %)Door Status(pb15)|(% style="width:91px" %)door open num(pb15)|(% style="width:88px" %)last open time(pb15)|(% style="width:63px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:87px" %)......
314 314  
315 -**where:**
392 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
316 316  
317 -* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
394 +[[image:image-20221117145932-2.png]]
318 318  
319 -* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
320 320  
321 -* (% style="color:#037691" %)**BAT :**(%%)  0x0cc3 = 3267 mV = 3.267V
397 +The payload is ASCII string, representative same HEX:
322 322  
323 -* (% style="color:#037691" %)**Singal: **(%%)0x09 = 9
399 +**0x (% style="color:red" %)__f867787050213317__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0ccf__(% style="color:#00b0f0" %) __19__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00__(% style="color:#660066" %) (% style="color:#aaaa40" %)__000016__(% style="color:#663300" %) __000017__ (% style="color:#d60093" %)__637590df__(%%)**
324 324  
325 -* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
401 +**where:**
326 326  
327 -* (% style="color:#037691" %)**Exit flag: **(%%)0x00 =0
403 +* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050213317 = f867787050213317
328 328  
329 -* (% style="color:#037691" %)**Distance 1: **(%%)0x00ef=239
405 +* (% style="color:#037691" %)**Version:**(%%) 0x0064=100=1.0.0
330 330  
331 -* (% style="color:#037691" %)**Distance 2: **(%%)0x013d =317
407 +* (% style="color:#037691" %)**BAT :**(%%)  0x0ccf = 3279 mV = 3.279V
332 332  
333 -* (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
409 +* (% style="color:#037691" %)**Singal: **(%%)0x19 = 25
334 334  
411 +* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1
335 335  
413 +* (% style="color:#037691" %)**Door Status:**(%%) 0x00=0
336 336  
415 +* (% style="color:#037691" %)**Alarm Status: **(%%)0x00 =0
416 +
417 +* (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
418 +
419 +* (% style="color:#037691" %)**last open time: **(%%)0x000017 =23
420 +
421 +* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
422 +
337 337  == 2.4  Payload Explanation and Sensor Interface ==
338 338  
339 339  === 2.4.1  Device ID ===
... ... @@ -355,13 +355,13 @@
355 355  
356 356  Specify the software version: 0x64=100, which means firmware version 1.00.
357 357  
358 -For example 0x00 64 : This device is NMDS200 1 with firmware version 1.0.0.
444 +For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
359 359  
360 360  
361 361  === 2.4.3  Battery Info ===
362 362  
363 363  
364 -Check the battery voltage for NMDS200.
450 +Check the battery voltage for NDS03A.
365 365  
366 366  Ex1: 0x0B45 = 2885mV
367 367  
... ... @@ -373,49 +373,52 @@
373 373  
374 374  NB-IoT Network signal Strength.
375 375  
376 -(% style="color:blue" %)**Ex1: 0x1d = 29**
462 +**Ex1: 0x1d = 29**
377 377  
378 -(% style="color:#037691" %)**0** (%%) -113dBm or less
464 +**0**  -113dBm or less
379 379  
380 -(% style="color:#037691" %)**1**  (%%) -111dBm
466 +**1**  -111dBm
381 381  
382 -(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
468 +**2...30** -109dBm... -53dBm
383 383  
384 -(% style="color:#037691" %)**31** (%%) -51dBm or greater
470 +**31**   -51dBm or greater
385 385  
386 -(% style="color:#037691" %)**99** (%%) Not known or not detectable
472 +**99**    Not known or not detectable
387 387  
388 388  
389 -=== 2.4.5  Distance ===
475 +=== 2.4.5  Disalarm: (default: 0) ===
390 390  
391 391  
392 -[[image:1670407401682-959.png]]
478 +(% style="color:blue" %)**If Disalarm = 1**(%%), NDS03A will only send uplink at every TDC periodically. This is normally use for pulse meter application, in this application, there are many open/close event, and platform only care about the total number of pulse.
393 393  
480 +(% style="color:blue" %)**If Disalarm = 0**(%%), NDS03A will send uplink at every TDC periodically and send data on each open/close event. This is useful for the application user need to monitor the open/close event in real-time.
394 394  
395 -(% style="color:blue" %)**Object1 Distance:**
482 + (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
396 396  
397 -Distance between sensor probe to the first object. (unit: cm)
398 398  
399 -For example, if the data you get from the register is 0x02 0x05, the distance between the sensor and the measured object is
485 +=== 2.4.6  Keep Status & Keep Time ===
400 400  
401 -(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.**
402 402  
488 +Shows the configure value of Alarm Base on Timeout Feature
403 403  
404 -(% style="color:blue" %)**Object2 Distance:**
405 405  
406 -Distance between sensor probe to the second object. (unit: cm)
491 +=== 2.4.7  Timestamp ===
407 407  
408 408  
409 -=== 2.4.6  Timestamp ===
494 +Timestamp : 0x6315537b =1662342011
410 410  
411 411  
412 -Timestamp : 0x6315537b =1662342011
413 413  
498 +=== 2.4.8  Switch Dual Channel Mode ===
414 414  
500 +
501 +NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
502 +
503 +
415 415  == 2.5  Downlink Payload ==
416 416  
417 417  
418 -By default, NMDS200 prints the downlink payload to console port.
507 +By default, NDS03A prints the downlink payload to console port.
419 419  
420 420  [[image:image-20221021111414-18.png]] ​
421 421  
... ... @@ -432,7 +432,7 @@
432 432  
433 433  * (% style="color:#037691" %)**Reset**
434 434  
435 -If payload = 0x04FF, it will reset the NMDS200
524 +If payload = 0x04FF, it will reset the NDS03A
436 436  
437 437  * (% style="color:#037691" %)**INTMOD**
438 438  
... ... @@ -439,39 +439,122 @@
439 439  Downlink Payload: 06000003, Set AT+INTMOD=3
440 440  
441 441  
531 +
442 442  == 2.6  ​LED Indicator ==
443 443  
444 444  
445 -The NMDS200 has an internal LED which is to show the status of different states.
535 +The NDS03A has an internal LED which is to show the status of different states.
446 446  
447 447  * When the device starts normally, the LED will light up for 1 second.
448 -* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
538 +* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
449 449  * For each uplink probe, LED will be on for 500ms.
450 450  
541 +== 2.7  Alarm Base on Timeout ==
451 451  
452 452  
453 -== 2.7  Distance alarm function ==
544 +NDS03A can monitor the timeout for a status change, this feature can be used to monitor some events such as door opening too long etc. Related Parameters are:
454 454  
455 455  
456 -(% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
547 +(% style="color:blue" %)**1. Keep Status: Status to be monitor**
457 457  
458 -(% style="color:#037691" %)**Example 1:**
549 +Keep Status = 1: Monitor Close to Open event
459 459  
460 -AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
551 +Keep Status = 0: Monitor Open to Close event
461 461  
462 -AT+ ALARM2 =min,max
463 463  
554 +(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
464 464  
465 -(% style="color:#037691" %)**Example 2:**
556 +Range 0 ~~ 65535(0xFFFF) seconds.
466 466  
467 -AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
558 +If keep time = 0, Disable Alarm Base on Timeout feature.
468 468  
560 +If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
469 469  
470 470  
563 +(% style="color:blue" %)**AT Command to configure:**
471 471  
472 -== 2.8  Set the number of data to be uploaded and the recording time ==
565 +(% style="color:blue" %)**PB14 PIN:**
473 473  
567 +(% style="color:#037691" %)**AT+TTRIG=1,30** (%%) **~-~->**  When the **Keep Status** change from connected to disconnect, and device remains in disconnect status for more than 30 seconds. NDS03A will send an uplink packet, the [[Alarm bit>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/#H2.3.3Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2]] (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
474 474  
569 +(% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm.
570 +
571 +
572 +(% style="color:blue" %)**PB15 PIN:**
573 +
574 +(% style="color:#037691" %)**AT+TTRIG2=1,30**
575 +
576 +(% style="color:#037691" %)**AT+TTRIG2=0,0 **
577 +
578 +
579 +== 2.8  Set debug mode ==
580 +
581 +
582 +Feature: Enable or Disable debug mode
583 +
584 +(% style="color:blue" %)**AT Command: AT+DEBUG**
585 +
586 +[[image:image-20221021111629-21.png]]
587 +
588 +
589 +
590 +== 2.9  Clear Flash Record ==
591 +
592 +
593 +Feature: Clear flash storage for data log feature.
594 +
595 +(% style="color:blue" %)**AT Command: AT+CLRDTA**
596 +
597 +[[image:image-20221021111527-19.png]]
598 +
599 +
600 +
601 +== 2.10  Count Mod ==
602 +
603 +
604 +(% style="color:blue" %)**AT Command: AT+COUNTMOD**
605 +
606 +[[image:image-20221118092935-1.png]]
607 +
608 +
609 +
610 +== 2.11  Interrupt Pin Channel Mod ==
611 +
612 +
613 +(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
614 +
615 +[[image:image-20221118093144-2.png]]
616 +
617 +
618 +
619 +== 2.12 TTRIG1/2 timeout status alarm ==
620 +
621 +
622 +It needs to be used with AT+TTRIG1 or AT+TTRIG2. When TTRIG1 or TTRIG2 times out and causes an alarm, and the status does not change subsequently, an alarm packet will be sent at the alarm interval.
623 +
624 +(% style="color:blue" %)**AT Command: AT+TTRALARM**
625 +
626 +[[image:image-20221118093512-3.png]]
627 +
628 +
629 +
630 +== 2.13  Select counting mode ==
631 +
632 +
633 +(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
634 +
635 +When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
636 +
637 +When (% style="color:red" %)**b=0**(%%), it is the last door open duration, and when (% style="color:red" %)**b=1**(%%),the last door close duration.
638 +
639 +[[image:image-20221118093658-4.png]]
640 +
641 +
642 +
643 +
644 +== 2.14  Set the number of data to be uploaded and the recording time ==
645 +
646 +
475 475  (% style="color:blue" %)**AT Command:**
476 476  
477 477  (% 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)
... ... @@ -479,7 +479,7 @@
479 479  (% style="color:#037691" %)**AT+NOUD=8**(%%)** ** ~/~/  The device uploads 0 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
480 480  
481 481  
482 -== 2.9  Read or Clear cached data ==
654 +== 2.15  Read or Clear cached data ==
483 483  
484 484  
485 485  (% style="color:blue" %)**AT Command:**
... ... @@ -488,24 +488,27 @@
488 488  
489 489  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
490 490  
491 -[[image:1670408172929-569.png]]
663 +[[image:image-20221118094227-5.png]]
492 492  
493 493  
494 -== 2.10  ​Firmware Change Log ==
495 495  
667 +== 2.16  ​Firmware Change Log ==
496 496  
497 -Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
498 498  
670 +Download URL & Firmware Change log:  [[https:~~/~~/www.dropbox.com/sh/8p5nuvo6gh7je4n/AAAMP7MMusgbXMz9Ik7Ls03Ga?dl=0>>https://www.dropbox.com/sh/8p5nuvo6gh7je4n/AAAMP7MMusgbXMz9Ik7Ls03Ga?dl=0]]
671 +
499 499  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
500 500  
501 501  
502 -== 2.11  ​Battery Analysis ==
503 503  
504 -=== 2.11.1  ​Battery Type ===
676 +== 2.17  ​Battery Analysis ==
505 505  
506 506  
507 -The NMDS200 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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.
679 +=== 2.17.1  ​Battery Type ===
508 508  
681 +
682 +The NDS03A battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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.
683 +
509 509  The battery is designed to last for several years depends on the actual use environment and update interval. 
510 510  
511 511  The battery-related documents as below:
... ... @@ -519,9 +519,10 @@
519 519  [[image:image-20221021111911-26.png]] ​
520 520  
521 521  
522 -=== 2.11.2  Power consumption Analyze ===
523 523  
698 +=== 2.17.2  Power consumption Analyze ===
524 524  
700 +
525 525  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.
526 526  
527 527  Instruction to use as below:
... ... @@ -541,18 +541,21 @@
541 541  [[image:1666596205057-567.png]] ​
542 542  
543 543  
544 -=== 2.11.3  ​Battery Note ===
545 545  
721 +=== 2.17.3  ​Battery Note ===
546 546  
723 +
547 547  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.
548 548  
549 549  
550 -=== 2.11.4  Replace the battery ===
551 551  
728 +=== 2.17.4  Replace the battery ===
552 552  
553 -The default battery pack of NMDS200 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).
554 554  
731 +The default battery pack of NDS03A 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).
555 555  
733 +
734 +
556 556  = 3. ​ Access NB-IoT Module =
557 557  
558 558  
... ... @@ -560,12 +560,13 @@
560 560  
561 561  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/]] 
562 562  
563 -
564 564  [[image:image-20221118094449-6.png]] ​
565 565  
566 566  
745 +
567 567  = 4.  Using the AT Commands =
568 568  
748 +
569 569  == 4.1  Access AT Commands ==
570 570  
571 571  
... ... @@ -604,55 +604,63 @@
604 604  
605 605  AT+SERVADDR  : Server Address
606 606  
607 -AT+TR      :  Get or Set record time
787 +AT+TR      :  Get or Set record time
608 608  
609 -AT+NOUD :  Get or Set the number of data to be uploaded
789 +AT+NOUD      : Get or Set the number of data to be uploaded
610 610  
611 611  AT+CDP     :  Read or Clear cached data
612 612  
613 -AT+DEBUG:  Enable or Disable debug mode
793 +AT+ DEBUG   : Enable or Disable debug mode
614 614  
615 -AT+ALARM1:  Get or Set alarm of distance1
795 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
616 616  
617 -AT+ALARM2:  Get or Set alarm of distance2
797 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
618 618  
619 -AT+GETSENSORVALUE :  Returns the current sensor measurement
799 +AT+COUNTMOD  :  Get or Set the count mode
620 620  
621 -AT+POWERIC :  Get or set the Power IC flag
801 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
622 622  
803 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
623 623  
805 +AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
806 +
807 +AT+ CLRC   :  Clear current door open count
808 +
809 +
624 624  (% style="color:blue" %)**COAP Management**      
625 625  
626 -AT+URI :  Resource parameters
812 +AT+URI            : Resource parameters
627 627  
628 628  
629 629  (% style="color:blue" %)**UDP Management**
630 630  
631 -AT+CFM :  Upload confirmation mode (only valid for UDP)
817 +AT+CFM          : Upload confirmation mode (only valid for UDP)
632 632  
633 633  
634 634  (% style="color:blue" %)**MQTT Management**
635 635  
636 -AT+CLIENT  : Get or Set MQTT client
822 +AT+CLIENT               : Get or Set MQTT client
637 637  
638 -AT+UNAME : Get or Set MQTT Username
824 +AT+UNAME  : Get or Set MQTT Username
639 639  
640 -AT+PWD  :  Get or Set MQTT password
826 +AT+PWD                  : Get or Set MQTT password
641 641  
642 -AT+PUBTOPIC :  Get or Set MQTT publish topic
828 +AT+PUBTOPIC  : Get or Set MQTT publish topic
643 643  
644 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
830 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
645 645  
646 646  
647 647  (% style="color:blue" %)**Information**          
648 648  
649 -AT+FDR :  Factory Data Reset
835 +AT+FDR  : Factory Data Reset
650 650  
651 -AT+PWORD :  Serial Access Password
837 +AT+PWORD  : Serial Access Password
652 652  
653 653  
840 +
654 654  = ​5.  FAQ =
655 655  
843 +
656 656  == 5.1 ​ How to Upgrade Firmware ==
657 657  
658 658  
... ... @@ -660,11 +660,13 @@
660 660  
661 661  Please see this link for how to upgrade:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]]
662 662  
663 -(% style="color:red" %)**Notice: **(% style="color:blue" %)**NMDS200** (%%)**and (% style="color:blue" %)LMDS200(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**
851 +(% style="color:red" %)**Notice: **(% style="color:blue" %)**NDS03A** (%%)**and (% style="color:blue" %)LDS03A(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**
664 664  
665 665  
854 +
666 666  = 6.  Trouble Shooting =
667 667  
857 +
668 668  == 6.1  ​Connection problem when uploading firmware ==
669 669  
670 670  
... ... @@ -671,6 +671,7 @@
671 671  (% style="color:blue" %)**Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]]
672 672  
673 673  
864 +
674 674  == 6.2  AT Command input doesn't work ==
675 675  
676 676  
... ... @@ -677,18 +677,20 @@
677 677  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.
678 678  
679 679  
871 +
680 680  = 7. ​ Order Info =
681 681  
682 682  
683 -Part Number:(% style="color:blue" %)** NMDS200**
875 +Part Number**:** NDS03A
684 684  
685 685  
878 +
686 686  = 8.  Packing Info =
687 687  
688 688  
689 689  (% style="color:blue" %)**Package Includes**:
690 690  
691 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
884 +* NDS03A Open/Close Door Sensor x 1
692 692  
693 693  = 9.  Support =
694 694  
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