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Summary

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... ... @@ -9,51 +9,38 @@
9 9  
10 10  **Table of Contents：**
11 11  
12 -{{toc/}}
13 13  
14 14  
15 15  
16 16  
17 -
18 18  = 1.  Introduction =
19 19  
18 +
20 20  == 1.1 ​ What is NDS03A NB-IoT Open/Close Door Sensor ==
21 21  
22 22  
23 23  (((
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 -)))
23 +The Dragino NDS03A is an Open/Close NB-IoT Door Sensor. It detects door open/close status and 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.
26 26  
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 -)))
25 +The NDS03A will send periodically data 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.
30 30  
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 -)))
27 +NDS03A has a Datalog feature, it will record the open/close event and the user can retrieve the history from NB-IoT.
34 34  
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 -)))
29 +NDS03A has the 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.
38 38  
39 -(((
40 40  NDS03A is designed for outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures.
41 41  )))
42 42  
43 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.
35 +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.
36 +\\CPN01 supports different uplink methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
37 +\\CPN01 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)
38 +\\To use CPN01, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that CPN01 supports. If local operator support it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card**(%%) from the operator and install into CPN01 to get NB-IoT network connection.
45 45  )))
46 46  
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 -)))
41 +​
50 50  
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.
53 -)))
54 54  
55 -
56 -
57 57  == ​1.2  Features ==
58 58  
59 59  
... ... @@ -61,7 +61,7 @@
61 61  * Open/Close detect
62 62  * Open/Close statistics
63 63  * Monitor Battery Level
64 -* connect two door sensors
51 +* Uplink on periodically and open/close event
65 65  * Datalog feature
66 66  * Uplink periodically
67 67  * Downlink to change configure
... ... @@ -73,52 +73,51 @@
73 73  * 8500mAh Battery for long-term use
74 74  
75 75  
63 +== 1.3  Specification ==
76 76  
77 -== 1.3  Storage & Operation ==
78 78  
66 +(% style="color:blue" %)**Common DC Characteristics:**
79 79  
80 -Temperature -40°C to +85°C
68 +* Supply Voltage: 2.1v ~~ 3.6v
69 +* Operating Temperature: -40 ~~ 85°C
81 81  
71 +(% style="color:blue" %)**NB-IoT Spec:**
82 82  
83 -== 1.4  Mechanical ==
73 +* - B1 @H-FDD: 2100MHz
74 +* - B3 @H-FDD: 1800MHz
75 +* - B8 @H-FDD: 900MHz
76 +* - B5 @H-FDD: 850MHz
77 +* - B20 @H-FDD: 800MHz
78 +* - B28 @H-FDD: 700MHz
84 84  
85 85  
86 -[[image:image-20221117114937-4.png]]
81 +== 1.4  Installation ==
87 87  
88 88  
89 -[[image:image-20221117114949-5.png]]
84 +Connect CPN01 to an Open Close sensor like below. So it can detect the Open/Close event.
90 90  
86 +[[image:image-20221021110329-1.png]]
91 91  
92 -[[image:image-20221117115010-6.png]]
93 93  
89 +[[image:image-20221022234602-2.png||height="288" width="922"]]
94 94  
95 95  
92 +
96 96  == 1.5 ​ Applications ==
97 97  
98 98  
99 -[[image:image-20221117114842-3.png]]
96 +* Open/Close Detection
97 +* Pulse meter application
98 +* Dry Contact Detection
100 100  
101 101  
101 +== 1.6  Mechanical ==
102 102  
103 -== 1.6  Specification ==
104 104  
104 +​[[image:image-20221021110415-3.png]]
105 105  
106 -(% style="color:blue" %)**Common DC Characteristics:**
107 107  
108 -* Supply Voltage: 2.1v ~~ 3.6v
109 -* Operating Temperature: -40 ~~ 85°C
110 110  
111 -(% style="color:blue" %)**NB-IoT Spec:**
112 -
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
119 -
120 -
121 -
122 122  == 1.7  Pin Definitions and Switch ==
123 123  
124 124  
... ... @@ -128,9 +128,10 @@
128 128  === 1.7.1  Pin Definition ===
129 129  
130 130  
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]]
117 +CPN01 is pre-configured to connect to two external wires. The other pins are not used. If user wants to know more about other pins, please refer to the **[[LSN50v2 User Manual>>doc:Main.User Manual for LoRaWAN End Nodes.LSN50 & LSN50-V2 - LoRaWAN Sensor Node User Manual.WebHome]]**.
132 132  
133 133  
120 +
134 134  === 1.7.2  Jumper JP2(Power ON/OFF) ===
135 135  
136 136  
... ... @@ -137,6 +137,7 @@
137 137  Power on Device when putting this jumper.
138 138  
139 139  
127 +
140 140  === 1.7.3  BOOT MODE / SW1 ===
141 141  
142 142  
... ... @@ -145,6 +145,7 @@
145 145  2)  Flash:  working mode, the device starts to work for NB-IoT connection and sends out console output for further debugging.
146 146  
147 147  
136 +
148 148  === 1.7.4  Reset Button ===
149 149  
150 150  
... ... @@ -151,6 +151,7 @@
151 151  Press to reboot the device.
152 152  
153 153  
143 +
154 154  === 1.7.5  LED ===
155 155  
156 156  
... ... @@ -161,42 +161,40 @@
161 161  2.  Send an uplink packet
162 162  
163 163  
164 -== 1.8  Magnet Distance ==
165 165  
155 += 2.  Use CPN01 to communicate with IoT Server =
166 166  
167 -(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
168 168  
169 -(% style="color:blue" %)**Iron Door:**(%%)**    **30 ~~ 45mm
170 -
171 -
172 -= 2.  Use NDS03A to communicate with IoT Server =
173 -
174 174  == 2.1  How it works ==
175 175  
176 176  
177 -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.
161 +The CPN01 is equipped with an NB-IoT module, the pre-loaded firmware in CPN01 will get (% style="color:blue" %)**Open/Close Event or Count**(%%) from sensor and send the value to the NB-IoT network. The NB-IoT network will forward this value to IoT server via the protocol defined by CPN01.
178 178  
179 -The diagram below shows the working flow in the default firmware of NDS03A:
163 +The diagram below shows the working flow in the default firmware of CPN01:
180 180  
181 181  [[image:image-20221021110615-5.png]]
182 182  
183 183  
184 -== 2.2 ​ Configure NDS03A ==
185 185  
169 +== 2.2 ​ Configure CPN01 ==
170 +
171 +
186 186  === 2.2.1 Test Requirement ===
187 187  
188 188  
189 -To use NDS03A in your city, make sure to meet below requirements:
175 +To use CPN01 in your city, make sure to meet below requirements:
190 190  
191 191  * Your local operator has already distributed an NB-IoT Network.
192 -* The local NB-IoT network used the band that NDS03A supports.
178 +* The local NB-IoT network used the band that CPN01 supports.
193 193  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
194 194  
195 -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.
181 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The CPN01 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.
196 196  
197 -[[image:image-20221117142300-1.png]]
183 +[[image:image-20221023000439-3.png]]
198 198  
185 + ​
199 199  
187 +
200 200  === 2.2.2 Insert NB-IoT SIM card ===
201 201  
202 202  
... ... @@ -207,11 +207,12 @@
207 207  [[image:image-20221021110745-6.png]] ​
208 208  
209 209  
210 -=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
211 211  
199 +=== 2.2.3 Connect USB – TTL to CPN01 and configure it ===
212 212  
213 -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.
214 214  
202 +User need to configure CPN01 via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. CPN01 support AT Commands, user can use a USB to TTL adapter to connect to CPN01 and use AT Commands to configure it, as below.
203 +
215 215  (% style="color:blue" %)**Connection:**
216 216  
217 217  (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
... ... @@ -233,11 +233,11 @@
233 233  
234 234  * Flow Control: (% style="color:red" %)**None**
235 235  
236 -Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
225 +Make sure the switch is in FLASH position, then power on CPN01 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
237 237  
238 238  ​[[image:image-20221021110817-7.png]]
239 239  
240 -NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
229 +CPN01 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
241 241  
242 242  
243 243  (% 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]]
... ... @@ -250,7 +250,7 @@
250 250  (% 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/]]
251 251  
252 252  
253 -(% style="color:blue" %)**Use below commands in NDS03A:**
242 +(% style="color:blue" %)**Use below commands in CPN01:**
254 254  
255 255  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
256 256  
... ... @@ -263,11 +263,12 @@
263 263  [[image:image-20221021110948-8.png]]
264 264  
265 265  
266 -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.
255 +After configuring the server address and (% style="color:green" %)**reset CPN01**(%%) (via AT+ATZ ), CPN01 will start to uplink sensor values to the CoAP server.
267 267  
268 -[[image:image-20221118103547-9.png||height="605" width="837"]] ​
257 +[[image:image-20221021110956-9.png]] ​
269 269  
270 270  
260 +
271 271  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
272 272  
273 273  
... ... @@ -286,6 +286,7 @@
286 286  
287 287  ​
288 288  
279 +
289 289  === 2.2.6 Use MQTT protocol to uplink data ===
290 290  
291 291  
... ... @@ -305,10 +305,10 @@
305 305  
306 306  * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/  Set the subscription topic of MQTT
307 307  
308 -​ [[image:image-20221118103445-7.png]]
299 +​ [[image:image-20221021111058-12.png]]
309 309  
310 310  
311 -[[image:image-20221118103453-8.png||height="608" width="841"]]
302 +[[image:image-20221021111201-16.png||height="472" width="653"]]
312 312  
313 313  ​
314 314  
... ... @@ -315,6 +315,7 @@
315 315  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.
316 316  
317 317  
309 +
318 318  === 2.2.7 Use TCP protocol to uplink data ===
319 319  
320 320  
... ... @@ -330,90 +330,76 @@
330 330  
331 331  ​
332 332  
325 +
333 333  === 2.2.8 Change Update Interval ===
334 334  
335 335  
336 336  User can use below command to change the (% style="color:blue" %)**uplink interval**.
337 337  
338 -* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
331 +* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (2 hours)
339 339  
340 340  (% style="color:red" %)**NOTE:**
341 341  
342 -1.  By default, the device will send an uplink message every 4 hour.
335 +1.  By default, the device will send an uplink message every 1 hour.
343 343  
344 344  
338 +
345 345  == 2.3  Uplink Payload ==
346 346  
347 347  
348 -The uplink payload includes 26 bytes in total by default.
342 +The uplink payload includes 123 bytes in total by default.
349 349  
350 -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.
344 +Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded.
351 351  
352 -(% style="color:blue" %)**When AT+TTRCHANNEL=1:**
353 353  
354 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
355 -|=(% 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**
356 -|=(% 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)
347 +(% border="1.5" style="background-color:#ffffcc; color:green; width:510px" %)
348 +|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:80px" %)**1**|(% style="width:40px" %)**1**|(% style="width:80px" %)**1**|(% style="width:80px" %)**1**|(% style="width:40px" %)**1**|(% style="width:60px" %)**3**
349 +|=(% style="width: 96px;" %)**Value**|(% style="width:84px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:44px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:121px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:52px" %)MOD|(% style="width:84px" %)[[ Calculate Flag>>||anchor="H2.4.5A0CalculateFlag"]]|(% style="width:116px" %)[[Contact Status>>||anchor="H2.4.7A0ContactStatus"]]|(% style="width:57px" %)[[Alarm>>||anchor="H2.4.6A0Alarm"]]|(% style="width:91px" %)[[Total pulse>>||anchor="H2.4.8A0Totalpulse"]]
357 357  
358 -(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
359 -|(% style="width:50px" %)**4**|(% style="width:90px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:60px" %)4|(% style="width:50px" %)(((
360 -**1-32 group**
361 -)))
362 -|(% 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" %)...
351 +(% border="1.5" style="background-color:#ffffcc; color:green; width:490px" %)
352 +|(% style="width:100px" %)**3**|(% style="width:50px" %)**4**|(% style="width:70px" %)**1**|(% style="width:50px" %)**3**|(% style="width:100px" %)**3**|(% style="width:80px" %)4|(% style="width:50px" %)**8 group**
353 +|(% style="width:176px" %)[[The last open duration>>||anchor="H2.4.9A0Thelastopenduration"]]|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.10A0Timestamp"]]|(% style="width:115px" %)Contact Status|(% style="width:92px" %)Total pulse|(% style="width:169px" %)The last open duration|(% style="width:97px" %)Time stamp|(% style="width:74px" %)...
363 363  
355 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the CPN01 uplink data.
364 364  
365 -(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
357 +[[image:image-20221021111201-16.png||height="572" width="792"]]
366 366  
367 367  
368 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
369 -|=(% 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**
370 -|=(% 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)
371 -
372 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
373 -|(% 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**
374 -|(% 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)
375 -
376 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
377 -|(% style="width:100px" %)**3**|(% style="width:80px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:70px" %)**4**|(% style="width:80px" %)(((
378 -**1-32 group**
379 -)))
380 -|(% 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" %)......
381 -
382 -
383 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
384 -
385 -[[image:image-20221117145932-2.png]]
386 -
387 -
388 388  The payload is ASCII string, representative same HEX:
389 389  
390 -**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__(%%)**
362 +**0x (% style="color:red" %)__f867787050213317__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0c78__(% style="color:#00b0f0" %) __17__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00__ (% style="color:#660066" %)__00__ (% style="color:#aaaa40" %)__000009__(% style="color:#663300" %) __000002__ (% style="color:#d60093" %)__6315537b__ (% style="color:#660066" %)__01 00000b 02 0000026 63510fed__ (%%)__0100000e0200000263510f39__ __010000000000000063510e85__ __010000000000000063510d2e__ __010000000000000063510c7a__ __010000000000000063510bc6__ __010000000000000063510954__ __010000000000000063510882 __**
391 391  
392 392  **where:**
393 393  
394 394  * (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050213317 = f867787050213317
395 395  
396 -* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
368 +* (% style="color:#037691" %)**Version:**(%%) 0x0064=100=1.0.0
397 397  
398 -* (% style="color:#037691" %)**BAT :**(%%)  0x0ccf = 3279 mV = 3.279V
370 +* (% style="color:#037691" %)**BAT :**(%%) 0x0c78 = 3192 mV = 3.192V
399 399  
400 -* (% style="color:#037691" %)**Singal: **(%%)0x19 = 25
372 +* (% style="color:#037691" %)**Singal: **(%%)0x17 = 23
401 401  
402 -* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
374 +* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1
403 403  
404 -* (% style="color:#037691" %)**Door Status:**(%%)  0x00=0
376 +* (% style="color:#037691" %)**Calculate Flag:**(%%) 0x00=0
405 405  
406 -* (% style="color:#037691" %)**Alarm Status: **(%%)0x00 =0
378 +* (% style="color:#037691" %)**Contact Status:**(%%) 0x00=0
407 407  
408 -* (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
380 +* (% style="color:#037691" %)**Alarm: **(%%)0x00 =0
409 409  
410 -* (% style="color:#037691" %)**last open time:   **(%%)0x000017 =23
382 +* (% style="color:#037691" %)**Total pulse: **(%%)0x000009 =9
411 411  
412 -* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
384 +* (% style="color:#037691" %)**The last open duration: **(%%)0x000002 =2
413 413  
386 +* (% style="color:#037691" %)**Timestamp:**(%%) 0x6315537b =1662342011 (Unix Time)
414 414  
388 +* (% style="color:#037691" %)**Contact Status, Total pulse,The last open duration ,Time stamp :**(%%) 01  00000b  000026  63510fed
389 +
390 +* (% style="color:#037691" %)**8 sets of recorded data: Contact Status, Total pulse, The last open duration ,Time stamp :**(%%) 0100000e00002663510f39,.......
391 +
415 415  == 2.4  Payload Explanation and Sensor Interface ==
416 416  
394 +
417 417  === 2.4.1  Device ID ===
418 418  
419 419  
... ... @@ -428,18 +428,20 @@
428 428  The Device ID is stored in a non-erase area, Upgrade the firmware or run AT+FDR won't erase the Device ID.
429 429  
430 430  
409 +
431 431  === 2.4.2  Version Info ===
432 432  
433 433  
434 434  Specify the software version: 0x64=100, which means firmware version 1.00.
435 435  
436 -For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
415 +For example 0x00 64 : This device is CPN01 with firmware version 1.0.0.
437 437  
438 438  
418 +
439 439  === 2.4.3  Battery Info ===
440 440  
441 441  
442 -Check the battery voltage for NDS03A.
422 +Check the battery voltage for CPN01.
443 443  
444 444  Ex1: 0x0B45 = 2885mV
445 445  
... ... @@ -446,6 +446,7 @@
446 446  Ex2: 0x0B49 = 2889mV
447 447  
448 448  
429 +
449 449  === 2.4.4  Signal Strength ===
450 450  
451 451  
... ... @@ -464,38 +464,70 @@
464 464  **99**    Not known or not detectable
465 465  
466 466  
467 -=== 2.4.5  Disalarm: (default: 0) ===
468 468  
449 +=== 2.4.5  Calculate Flag ===
469 469  
470 -(% 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.
471 471  
472 -(% 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.
452 +The calculate flag is a user defined field, IoT server can use this filed to handle different meters with different pulse factors. For example, if there are 100 water meters, meter 1~~50 are 1 liter/pulse and meter 51 ~~ 100 has 1.5 liter/pulse.
473 473  
474 - (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
454 +User can set calculate flag to 1 for meter 1~~50 and 2 for meter 51 ~~ 100, So IoT Server can use this field for calculation.
475 475  
456 +Default value: 0. 
476 476  
477 -=== 2.4.6  Keep Status & Keep Time ===
458 +Range (6 bits): (b)000000 ~~ (b) 111111
478 478  
479 479  
480 -Shows the configure value of Alarm Base on Timeout Feature
481 481  
462 +=== 2.4.6  Alarm ===
482 482  
483 -=== 2.4.7  Timestamp ===
484 484  
465 +See [[Alarm Base on Timeout>>||anchor="H2.7A0AlarmBaseonTimeout"]]
485 485  
486 -Timestamp : 0x6315537b =1662342011
487 487  
488 488  
489 -=== 2.4.8  Switch Dual Channel Mode ===
469 +=== 2.4.7  Contact Status ===
490 490  
491 491  
492 -NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
472 +0: Open
493 493  
474 +1: Close
494 494  
476 +
477 +
478 +=== 2.4.8  Total pulse ===
479 +
480 +
481 +Total pulse/counting based on dry [[contact trigger event>>||anchor="H2.12Setcountnumber"]]
482 +
483 +Range (3 Bytes) : 0x000000 ~~ 0xFFFFFF . Max: 16777215
484 +
485 +
486 +
487 +=== 2.4.9  The last open duration ===
488 +
489 +
490 +Dry Contact last open duration.
491 +
492 +Unit: min.
493 +
494 +[[image:image-20221021111346-17.png||height="146" width="770"]]
495 +
496 +
497 +
498 +=== 2.4.10  Timestamp ===
499 +
500 +
501 +Timestamp : 0x6315537b =1662342011
502 +
503 +Convert Unix timestamp to time 2022-9-5 9:40:11.
504 +
505 +**~ **
506 +
507 +
495 495  == 2.5  Downlink Payload ==
496 496  
497 497  
498 -By default, NDS03A prints the downlink payload to console port.
511 +By default, CPN01 prints the downlink payload to console port.
499 499  
500 500  [[image:image-20221021111414-18.png]] ​
501 501  
... ... @@ -512,7 +512,7 @@
512 512  
513 513  * (% style="color:#037691" %)**Reset**
514 514  
515 -If payload = 0x04FF, it will reset the NDS03A
528 +If payload = 0x04FF, it will reset the NSE01
516 516  
517 517  * (% style="color:#037691" %)**INTMOD**
518 518  
... ... @@ -519,20 +519,20 @@
519 519  Downlink Payload: 06000003, Set AT+INTMOD=3
520 520  
521 521  
535 +
522 522  == 2.6  ​LED Indicator ==
523 523  
524 524  
525 -The NDS03A has an internal LED which is to show the status of different states.
539 +The CPN01 has an internal LED which is to show the status of different states.
526 526  
527 527  * When the device starts normally, the LED will light up for 1 second.
528 -* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
542 +* After CPN01 join NB-IoT network. The LED will be ON for 3 seconds.
529 529  * For each uplink probe, LED will be on for 500ms.
530 530  
531 -
532 532  == 2.7  Alarm Base on Timeout ==
533 533  
534 534  
535 -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:
548 +CPN01 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:
536 536  
537 537  
538 538  (% style="color:blue" %)**1. Keep Status: Status to be monitor**
... ... @@ -548,25 +548,17 @@
548 548  
549 549  If keep time = 0, Disable Alarm Base on Timeout feature.
550 550  
551 -If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
564 +If keep time > 0, device will monitor the keep status event and send an alarm when status doesn’t change after timeout.
552 552  
553 553  
554 554  (% style="color:blue" %)**AT Command to configure:**
555 555  
556 -(% style="color:blue" %)**PB14 PIN:**
569 +(% 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. CPN01 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.
557 557  
558 -(% 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.
559 -
560 560  (% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm.
561 561  
562 562  
563 -(% style="color:blue" %)**PB15 PIN:**
564 564  
565 -(% style="color:#037691" %)**AT+TTRIG2=1,30**
566 -
567 -(% style="color:#037691" %)**AT+TTRIG2=0,0 **
568 -
569 -
570 570  == 2.8  Set debug mode ==
571 571  
572 572  
... ... @@ -588,57 +588,54 @@
588 588  [[image:image-20221021111527-19.png]]
589 589  
590 590  
591 -== 2.10  Count Mod ==
592 592  
597 +== 2.10  Set trigger mode ==
593 593  
594 -(% style="color:blue" %)**AT Command: AT+COUNTMOD**
595 595  
596 -[[image:image-20221118092935-1.png]]
600 +(% style="color:blue" %)**AT Command: AT+TTRMOD**
597 597  
602 +Feature: Set the trigger interrupt mode.
598 598  
599 -== 2.11  Interrupt Pin Channel Mod ==
604 +[[image:image-20221021111552-20.png]]
600 600  
601 601  
602 -(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
603 603  
604 -[[image:image-20221118093144-2.png]]
608 +== 2.11  Set the calculate flag ==
605 605  
606 606  
607 -== 2.12 TTRIG1/2 timeout status alarm ==
611 +Feature: Set the calculate flag
608 608  
613 +(% style="color:blue" %)**AT Command: AT+CALCFLAG**
609 609  
610 -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.
615 +[[image:image-20221021111711-22.png]]
611 611  
612 -(% style="color:blue" %)**AT Command: AT+TTRALARM**
613 613  
614 -[[image:image-20221118093512-3.png]]
615 615  
619 +== 2.12 Set count number ==
616 616  
617 -== 2.13  Select counting mode ==
618 618  
622 +Feature: Manually set the count number
619 619  
620 -(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
624 +(% style="color:blue" %)**AT Command: AT+SETCNT**
621 621  
622 -When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
626 +[[image:image-20221021111748-24.png]]
623 623  
624 -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.
625 625  
626 -[[image:image-20221118093658-4.png]]
627 627  
630 +== 2.13  Set the number of data to be uploaded and the recording time ==
628 628  
629 -== 2.14  Set the number of data to be uploaded and the recording time ==
630 630  
631 -
632 632  (% style="color:blue" %)**AT Command:**
633 633  
634 -(% 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)
635 +(% 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)
635 635  
636 -(% 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.
637 +(% style="color:#037691" %)**AT+NOUD=8 ** (%%)~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
637 637  
638 638  
639 -== 2.15  Read or Clear cached data ==
640 640  
641 +== 2.14  Read or Clear cached data ==
641 641  
643 +
642 642  (% style="color:blue" %)**AT Command:**
643 643  
644 644  (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
... ... @@ -645,24 +645,27 @@
645 645  
646 646  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
647 647  
648 -[[image:image-20221118094227-5.png]]
650 +[[image:image-20221021111810-25.png||height="364" width="797"]]
649 649  
650 650  
651 -== 2.16  ​Firmware Change Log ==
652 652  
654 +== 2.15  ​Firmware Change Log ==
653 653  
654 -Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
655 655  
657 +Download URL & Firmware Change log:  [[https:~~/~~/www.dropbox.com/sh/8p5nuvo6gh7je4n/AAAMP7MMusgbXMz9Ik7Ls03Ga?dl=0>>https://www.dropbox.com/sh/8p5nuvo6gh7je4n/AAAMP7MMusgbXMz9Ik7Ls03Ga?dl=0]]
658 +
656 656  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
657 657  
658 658  
659 -== 2.17  ​Battery Analysis ==
660 660  
661 -=== 2.17.1  ​Battery Type ===
663 +== 2.16  ​Battery Analysis ==
662 662  
663 663  
664 -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.
666 +=== 2.16.1  ​Battery Type ===
665 665  
668 +
669 +The CPN01 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.
670 +
666 666  The battery is designed to last for several years depends on the actual use environment and update interval. 
667 667  
668 668  The battery-related documents as below:
... ... @@ -676,9 +676,10 @@
676 676  [[image:image-20221021111911-26.png]] ​
677 677  
678 678  
679 -=== 2.17.2  Power consumption Analyze ===
680 680  
685 +=== 2.16.2  Power consumption Analyze ===
681 681  
687 +
682 682  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.
683 683  
684 684  Instruction to use as below:
... ... @@ -698,18 +698,21 @@
698 698  [[image:1666596205057-567.png]] ​
699 699  
700 700  
701 -=== 2.17.3  ​Battery Note ===
702 702  
708 +=== 2.16.3  ​Battery Note ===
703 703  
710 +
704 704  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.
705 705  
706 706  
707 -=== 2.17.4  Replace the battery ===
708 708  
715 +=== 2.16.4  Replace the battery ===
709 709  
710 -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).
711 711  
718 +The default battery pack of CPN01 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).
712 712  
720 +
721 +
713 713  = 3. ​ Access NB-IoT Module =
714 714  
715 715  
... ... @@ -717,12 +717,13 @@
717 717  
718 718  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/]] 
719 719  
729 +[[image:image-20221021112006-28.png]] ​
720 720  
721 -[[image:image-20221118094449-6.png]] ​
722 722  
723 723  
724 724  = 4.  Using the AT Commands =
725 725  
735 +
726 726  == 4.1  Access AT Commands ==
727 727  
728 728  
... ... @@ -769,21 +769,15 @@
769 769  
770 770  AT+ DEBUG   : Enable or Disable debug mode
771 771  
772 -AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
782 +AT+ TTRIG   : Get or Set Alarm Base on Timeout
773 773  
774 -AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
784 +AT+ TTRMOD   : Get or Set the trigger interrupt mode(0:falling,1:rising)
775 775  
776 -AT+COUNTMOD  :  Get or Set the count mode
786 +AT+ CALCFLAG   : Get or Set the calculate flag
777 777  
778 -AT+TTRCHANNEL  : Get or Set the number of interrupt channels
788 +AT+ CLRC   : Clear current door open count
779 779  
780 -AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
781 781  
782 -AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
783 -
784 -AT+ CLRC   :  Clear current door open count
785 -
786 -
787 787  (% style="color:blue" %)**COAP Management**      
788 788  
789 789  AT+URI            : Resource parameters
... ... @@ -814,8 +814,10 @@
814 814  AT+PWORD  : Serial Access Password
815 815  
816 816  
821 +
817 817  = ​5.  FAQ =
818 818  
824 +
819 819  == 5.1 ​ How to Upgrade Firmware ==
820 820  
821 821  
... ... @@ -823,11 +823,13 @@
823 823  
824 824  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]]
825 825  
826 -(% 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.**
832 +(% style="color:red" %)**Notice: **(% style="color:blue" %)**CPN01** (%%)**and (% style="color:blue" %)CPL01(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**
827 827  
828 828  
835 +
829 829  = 6.  Trouble Shooting =
830 830  
838 +
831 831  == 6.1  ​Connection problem when uploading firmware ==
832 832  
833 833  
... ... @@ -834,6 +834,7 @@
834 834  (% 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]]
835 835  
836 836  
845 +
837 837  == 6.2  AT Command input doesn't work ==
838 838  
839 839  
... ... @@ -840,21 +840,28 @@
840 840  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.
841 841  
842 842  
852 +
843 843  = 7. ​ Order Info =
844 844  
845 845  
846 -Part Number**:** NDS03A
856 +Part Number**:** CPN01
847 847  
848 848  
859 +
849 849  = 8.  Packing Info =
850 850  
851 851  
852 852  (% style="color:blue" %)**Package Includes**:
853 853  
854 -* NDS03A Open/Close Door Sensor x 1
865 +* CPN01 Open/Close Sensor x 1
866 +* External antenna x 1
855 855  
868 +(% style="color:blue" %)**Dimension and weight**:
856 856  
870 +* Size: 195 x 125 x 55 mm
871 +* Weight:   420g
857 857  
873 +
858 858  = 9.  Support =
859 859  
860 860  
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