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Summary

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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
... ... @@ -1,35 +1,55 @@
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  
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 +)))
19 19  
20 -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.
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 +)))
21 21  
22 -NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
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 +)))
23 23  
24 -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.
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 +)))
25 25  
26 -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.
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 +)))
27 27  
28 -NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
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 +)))
29 29  
30 -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)
31 -
32 -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.
33 33  )))
34 34  
35 35  
... ... @@ -38,9 +38,10 @@
38 38  
39 39  
40 40  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
41 -* Short uplink interval for Distance Alarm
61 +* Open/Close detect
62 +* Open/Close statistics
42 42  * Monitor Battery Level
43 -* Microwave Radar for distance detection
64 +* connect two door sensors
44 44  * Datalog feature
45 45  * Uplink periodically
46 46  * Downlink to change configure
... ... @@ -53,27 +53,22 @@
53 53  
54 54  
55 55  
56 -== 1.3 Radar probe specification ==
77 +== 1.3  Storage & Operation ==
57 57  
58 58  
59 -* Measuring Method: FMCW
60 -* Frequency: 24.000 24.500 GHz
61 -* Measurement output power: 6dBm
62 -* Measure range: 0.5 20m
63 -* Accuracy: ±0.1m
64 -* Resolution: 0.01m
65 -* Horizontal Angel: 78°
66 -* Vertical Angel: 23°
80 +Temperature -40°C to +85°C
67 67  
68 68  
83 +== 1.4  Mechanical ==
69 69  
70 70  
71 -== 1.4  Storage Temperature ==
86 +[[image:image-20221117114937-4.png]]
72 72  
73 73  
74 - -40°C to +85°C
89 +[[image:image-20221117114949-5.png]]
75 75  
76 76  
92 +[[image:image-20221117115010-6.png]]
77 77  
78 78  
79 79  
... ... @@ -80,19 +80,10 @@
80 80  == 1.5 ​ Applications ==
81 81  
82 82  
99 +[[image:image-20221117114842-3.png]]
83 83  
84 -* Horizontal distance measurement
85 -* Liquid level measurement
86 -* Parking management system
87 -* Object proximity and presence detection
88 -* Intelligent trash can management system
89 -* Robot obstacle avoidance
90 -* Automatic control
91 -* Sewer
92 -* Bottom water level monitoring
93 93  
94 94  
95 -
96 96  == 1.6  Specification ==
97 97  
98 98  
... ... @@ -99,64 +99,109 @@
99 99  (% style="color:blue" %)**Common DC Characteristics:**
100 100  
101 101  * Supply Voltage: 2.1v ~~ 3.6v
102 -* Operating Temperature: 0 ~~ 70°C
109 +* Operating Temperature: -40 ~~ 85°C
103 103  
104 104  (% style="color:blue" %)**NB-IoT Spec:**
105 105  
106 -* B1 @H-FDD: 2100MHz
107 -* B3 @H-FDD: 1800MHz
108 -* B8 @H-FDD: 900MHz
109 -* B5 @H-FDD: 850MHz
110 -* B20 @H-FDD: 800MHz
111 -* B28 @H-FDD: 700MHz
113 +* - B1 @H-FDD: 2100MHz
114 +* - B3 @H-FDD: 1800MHz
115 +* - B8 @H-FDD: 900MHz
116 +* - B5 @H-FDD: 850MHz
117 +* - B20 @H-FDD: 800MHz
118 +* - B28 @H-FDD: 700MHz
112 112  
113 113  
114 114  
115 -== 1.7  Installation ==
122 +== 1.7  Pin Definitions and Switch ==
116 116  
117 117  
118 -Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
125 +[[image:image-20221021110429-4.png]]
119 119  
120 120  
121 -[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
128 +=== 1.7.1  Pin Definition ===
122 122  
123 123  
131 +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]]
124 124  
125 -== 1.8  Pin Definitions and Switch ==
126 126  
127 127  
128 -[[image:1670404362039-351.png]]
135 +=== 1.7.2  Jumper JP2(Power ON/OFF) ===
129 129  
130 130  
131 -= 2.  Use NMDS200 to communicate with IoT Server =
138 +Power on Device when putting this jumper.
132 132  
140 +
141 +
142 +=== 1.7.3  BOOT MODE / SW1 ===
143 +
144 +
145 +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.
146 +
147 +2)  Flash:  working mode, the device starts to work for NB-IoT connection and sends out console output for further debugging.
148 +
149 +
150 +
151 +=== 1.7.4  Reset Button ===
152 +
153 +
154 +Press to reboot the device.
155 +
156 +
157 +
158 +=== 1.7.5  LED ===
159 +
160 +
161 +The LED will blink when :
162 +
163 +1.  Boot the device in flash mode
164 +
165 +2.  Send an uplink packet
166 +
167 +
168 +
169 +== 1.8  Magnet Distance ==
170 +
171 +
172 +(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
173 +
174 +(% style="color:blue" %)**Iron Door:**(%%)**    **30 ~~ 45mm
175 +
176 +
177 +
178 += 2.  Use NDS03A to communicate with IoT Server =
179 +
133 133  == 2.1  How it works ==
134 134  
135 135  
136 -The NB-IoT network will forward this value to IoT server via the protocol defined by NMDS200.
183 +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.
137 137  
138 -The diagram below shows the working flow in the default firmware of NMDS200:
185 +The diagram below shows the working flow in the default firmware of NDS03A:
139 139  
140 140  [[image:image-20221021110615-5.png]]
141 141  
142 142  
143 -== 2.2 ​ Configure NMDS200 ==
144 144  
191 +== 2.2 ​ Configure NDS03A ==
145 145  
146 -To use NMDS200 in your city, make sure to meet below requirements:
193 +=== 2.2.1 Test Requirement ===
147 147  
195 +
196 +To use NDS03A in your city, make sure to meet below requirements:
197 +
148 148  * Your local operator has already distributed an NB-IoT Network.
149 -* The local NB-IoT network used the band that NMDS200 supports.
199 +* The local NB-IoT network used the band that NDS03A supports.
150 150  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
151 151  
152 -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.
202 +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.
153 153  
154 -[[image:image-20221207173300-4.png]]
204 +[[image:image-20221117142300-1.png]]
155 155  
206 + ​
156 156  
157 -=== 2.2.1 Insert NB-IoT SIM card ===
158 158  
209 +=== 2.2.2 Insert NB-IoT SIM card ===
159 159  
211 +
160 160  Insert the NB-IoT Card get from your provider.
161 161  
162 162  User needs to take out the NB-IoT module and insert the SIM card like below:
... ... @@ -164,11 +164,12 @@
164 164  [[image:image-20221021110745-6.png]] ​
165 165  
166 166  
167 -=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
168 168  
220 +=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
169 169  
170 -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.
171 171  
223 +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.
224 +
172 172  (% style="color:blue" %)**Connection:**
173 173  
174 174  (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
... ... @@ -190,11 +190,11 @@
190 190  
191 191  * Flow Control: (% style="color:red" %)**None**
192 192  
193 -Make sure the switch is in FLASH position, then power on NMDS200 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
246 +Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
194 194  
195 195  ​[[image:image-20221021110817-7.png]]
196 196  
197 -NMDS200 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
250 +NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
198 198  
199 199  
200 200  (% 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]]
... ... @@ -201,7 +201,7 @@
201 201  
202 202  
203 203  
204 -=== 2.2.3 Use CoAP protocol to uplink data ===
257 +=== 2.2.4 Use CoAP protocol to uplink data ===
205 205  
206 206  
207 207  (% 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/]]
... ... @@ -220,14 +220,15 @@
220 220  [[image:image-20221021110948-8.png]]
221 221  
222 222  
223 -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.
276 +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.
224 224  
225 -[[image:1670405841875-916.png]] ​
278 +[[image:image-20221118103547-9.png||height="605" width="837"]] ​
226 226  
227 227  
228 -=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
229 229  
282 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
230 230  
284 +
231 231  (% style="color:blue" %)**AT Commands:**
232 232  
233 233  * (% style="color:#037691" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
... ... @@ -243,9 +243,10 @@
243 243  
244 244  ​
245 245  
246 -=== 2.2.5 Use MQTT protocol to uplink data ===
247 247  
301 +=== 2.2.6 Use MQTT protocol to uplink data ===
248 248  
303 +
249 249  (% style="color:blue" %)**AT Commands:**
250 250  
251 251  * (% style="color:#037691" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
... ... @@ -265,7 +265,7 @@
265 265  ​ [[image:image-20221118103445-7.png]]
266 266  
267 267  
268 -[[image:1670405928926-116.png]]
323 +[[image:image-20221118103453-8.png||height="608" width="841"]]
269 269  
270 270  ​
271 271  
... ... @@ -272,9 +272,10 @@
272 272  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.
273 273  
274 274  
275 -=== 2.2.6 Use TCP protocol to uplink data ===
276 276  
331 +=== 2.2.7 Use TCP protocol to uplink data ===
277 277  
333 +
278 278  (% style="color:blue" %)**AT Commands:**
279 279  
280 280  * (% style="color:#037691" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
... ... @@ -281,19 +281,19 @@
281 281  
282 282  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
283 283  
284 -​ [[image:1670406036256-101.png||height="676" width="713"]]
340 +​ [[image:image-20221021111125-14.png]]
285 285  
286 -
287 287  [[image:image-20221021111131-15.png]]
288 288  
289 289  ​
290 290  
291 -=== 2.2.7 Change Update Interval ===
292 292  
347 +=== 2.2.8 Change Update Interval ===
293 293  
349 +
294 294  User can use below command to change the (% style="color:blue" %)**uplink interval**.
295 295  
296 -* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (4 hours)
352 +* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
297 297  
298 298  (% style="color:red" %)**NOTE:**
299 299  
... ... @@ -300,6 +300,7 @@
300 300  1.  By default, the device will send an uplink message every 4 hour.
301 301  
302 302  
359 +
303 303  == 2.3  Uplink Payload ==
304 304  
305 305  
... ... @@ -309,32 +309,34 @@
309 309  
310 310  (% style="color:blue" %)**When AT+TTRCHANNEL=1:**
311 311  
312 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
313 -|=(% 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:60px" %)**1**|(% style="width:90px" %)**3**|(% style="width:100px" %)**3**
369 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:693px" %)
370 +|=(% 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**
314 314  |=(% 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)
315 315  
316 -(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
317 -|(% style="width:50px" %)**4**|(% style="width:90px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:60px" %)4|(% style="width:50px" %)(((
373 +(% border="1.5" style="background-color:#ffffcc; color:green; width:490px" %)
374 +|(% style="width:50px" %)**4**|(% style="width:70px" %)**1**|(% style="width:50px" %)**3**|(% style="width:99px" %)**3**|(% style="width:67px" %)4|(% style="width:50px" %)(((
318 318  **1-32 group**
319 319  )))
320 320  |(% 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" %)...
321 321  
379 +
380 +
322 322  (% style="color:blue" %)**When AT+TTRCHANNEL=2:**
323 323  
324 324  
325 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
326 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:45px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:60px" %)**1**|(% style="width:60px" %)**1**|(% style="width:87px" %)**3**|(% style="width:80px" %)**3**
384 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
385 +|=(% 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**
327 327  |=(% 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)
328 328  
329 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
330 -|(% style="width:80px" %)**1**|(% style="width:80px" %)**1**|(% style="width:88px" %)**3**|(% style="width:81px" %)**3**|(% style="width:50px" %)**4**|(% style="width:75px" %)**1**|(% style="width:75px" %)**3**
388 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
389 +|(% 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**
331 331  |(% 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)
332 332  
333 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
334 -|(% style="width:100px" %)**3**|(% style="width:80px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:70px" %)**4**|(% style="width:80px" %)(((
392 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
393 +|(% style="width:102px" %)**3**|(% style="width:93px" %)**1**|(% style="width:91px" %)**3**|(% style="width:88px" %)**3**|(% style="width:63px" %)**4**|(% style="width:87px" %)(((
335 335  **1-32 group**
336 336  )))
337 -|(% style="width:102px" %)last open time(pb14)|(% style="width:93px" %)Door Status(pb15)|(% style="width:91px" %)door open num(pb15)|(% style="width:100px" %)last open time(pb15)|(% style="width:63px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:87px" %)......
396 +|(% 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" %)......
338 338  
339 339  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
340 340  
... ... @@ -363,10 +363,12 @@
363 363  
364 364  * (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
365 365  
366 -* (% style="color:#037691" %)**last open time:   **(%%)0x000017 =23
425 +* (% style="color:#037691" %)**last open time:  **(%%)0x000017 =23
367 367  
368 368  * (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
369 369  
429 +
430 +
370 370  == 2.4  Payload Explanation and Sensor Interface ==
371 371  
372 372  === 2.4.1  Device ID ===
... ... @@ -483,6 +483,8 @@
483 483  * After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
484 484  * For each uplink probe, LED will be on for 500ms.
485 485  
547 +
548 +
486 486  == 2.7  Alarm Base on Timeout ==
487 487  
488 488  
... ... @@ -542,6 +542,7 @@
542 542  [[image:image-20221021111527-19.png]]
543 543  
544 544  
608 +
545 545  == 2.10  Count Mod ==
546 546  
547 547  
... ... @@ -550,6 +550,7 @@
550 550  [[image:image-20221118092935-1.png]]
551 551  
552 552  
617 +
553 553  == 2.11  Interrupt Pin Channel Mod ==
554 554  
555 555  
... ... @@ -558,6 +558,7 @@
558 558  [[image:image-20221118093144-2.png]]
559 559  
560 560  
626 +
561 561  == 2.12 TTRIG1/2 timeout status alarm ==
562 562  
563 563  
... ... @@ -568,6 +568,7 @@
568 568  [[image:image-20221118093512-3.png]]
569 569  
570 570  
637 +
571 571  == 2.13  Select counting mode ==
572 572  
573 573  
... ... @@ -580,6 +580,8 @@
580 580  [[image:image-20221118093658-4.png]]
581 581  
582 582  
650 +
651 +
583 583  == 2.14  Set the number of data to be uploaded and the recording time ==
584 584  
585 585  
... ... @@ -602,6 +602,7 @@
602 602  [[image:image-20221118094227-5.png]]
603 603  
604 604  
674 +
605 605  == 2.16  ​Firmware Change Log ==
606 606  
607 607  
... ... @@ -610,8 +610,10 @@
610 610  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
611 611  
612 612  
683 +
613 613  == 2.17  ​Battery Analysis ==
614 614  
686 +
615 615  === 2.17.1  ​Battery Type ===
616 616  
617 617  
... ... @@ -630,6 +630,7 @@
630 630  [[image:image-20221021111911-26.png]] ​
631 631  
632 632  
705 +
633 633  === 2.17.2  Power consumption Analyze ===
634 634  
635 635  
... ... @@ -652,6 +652,7 @@
652 652  [[image:1666596205057-567.png]] ​
653 653  
654 654  
728 +
655 655  === 2.17.3  ​Battery Note ===
656 656  
657 657  
... ... @@ -658,6 +658,7 @@
658 658  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.
659 659  
660 660  
735 +
661 661  === 2.17.4  Replace the battery ===
662 662  
663 663  
... ... @@ -664,6 +664,7 @@
664 664  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).
665 665  
666 666  
742 +
667 667  = 3. ​ Access NB-IoT Module =
668 668  
669 669  
... ... @@ -671,12 +671,13 @@
671 671  
672 672  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/]] 
673 673  
674 -
675 675  [[image:image-20221118094449-6.png]] ​
676 676  
677 677  
753 +
678 678  = 4.  Using the AT Commands =
679 679  
756 +
680 680  == 4.1  Access AT Commands ==
681 681  
682 682  
... ... @@ -768,8 +768,10 @@
768 768  AT+PWORD  : Serial Access Password
769 769  
770 770  
848 +
771 771  = ​5.  FAQ =
772 772  
851 +
773 773  == 5.1 ​ How to Upgrade Firmware ==
774 774  
775 775  
... ... @@ -780,8 +780,10 @@
780 780  (% 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.**
781 781  
782 782  
862 +
783 783  = 6.  Trouble Shooting =
784 784  
865 +
785 785  == 6.1  ​Connection problem when uploading firmware ==
786 786  
787 787  
... ... @@ -788,6 +788,7 @@
788 788  (% 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]]
789 789  
790 790  
872 +
791 791  == 6.2  AT Command input doesn't work ==
792 792  
793 793  
... ... @@ -794,6 +794,7 @@
794 794  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.
795 795  
796 796  
879 +
797 797  = 7. ​ Order Info =
798 798  
799 799  
... ... @@ -800,6 +800,7 @@
800 800  Part Number**:** NDS03A
801 801  
802 802  
886 +
803 803  = 8.  Packing Info =
804 804  
805 805  
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