Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 62.1 >
edited by Xiaoling
on 2022/11/18 09:29
To version < 57.1 >
edited by Xiaoling
on 2022/11/17 11:49
>
Change comment: Uploaded new attachment "image-20221117114949-5.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -15,6 +15,7 @@
15 15  
16 16  = 1.  Introduction =
17 17  
18 +
18 18  == 1.1 ​ What is NDS03A NB-IoT Open/Close Door Sensor ==
19 19  
20 20  
... ... @@ -51,7 +51,9 @@
51 51  )))
52 52  
53 53  
55 +​
54 54  
57 +
55 55  == ​1.2  Features ==
56 56  
57 57  
... ... @@ -59,7 +59,7 @@
59 59  * Open/Close detect
60 60  * Open/Close statistics
61 61  * Monitor Battery Level
62 -* connect two door sensors
65 +* Uplink on periodically and open/close event
63 63  * Datalog feature
64 64  * Uplink periodically
65 65  * Downlink to change configure
... ... @@ -70,49 +70,49 @@
70 70  * Micro SIM card slot for NB-IoT SIM
71 71  * 8500mAh Battery for long-term use
72 72  
73 -== 1.3  Storage & Operation ==
76 +== 1.3  Specification ==
74 74  
75 75  
76 -Temperature -40°C to +85°C
79 +(% style="color:blue" %)**Common DC Characteristics:**
77 77  
81 +* Supply Voltage: 2.1v ~~ 3.6v
82 +* Operating Temperature: -40 ~~ 85°C
78 78  
79 -== 1.4  Mechanical ==
84 +(% style="color:blue" %)**NB-IoT Spec:**
80 80  
86 +* - B1 @H-FDD: 2100MHz
87 +* - B3 @H-FDD: 1800MHz
88 +* - B8 @H-FDD: 900MHz
89 +* - B5 @H-FDD: 850MHz
90 +* - B20 @H-FDD: 800MHz
91 +* - B28 @H-FDD: 700MHz
81 81  
82 -[[image:image-20221117114937-4.png]]
93 +== 1.4  Installation ==
83 83  
84 84  
85 -[[image:image-20221117114949-5.png]]
96 +Connect CPN01 to an Open Close sensor like below. So it can detect the Open/Close event.
86 86  
98 +[[image:image-20221021110329-1.png]]
87 87  
88 -[[image:image-20221117115010-6.png]]
89 89  
101 +[[image:image-20221022234602-2.png||height="288" width="922"]]
90 90  
91 91  
104 +
92 92  == 1.5 ​ Applications ==
93 93  
94 94  
95 -[[image:image-20221117114842-3.png]]
108 +* Open/Close Detection
109 +* Pulse meter application
110 +* Dry Contact Detection
96 96  
112 +== 1.6  Mechanical ==
97 97  
98 98  
99 -== 1.6  Specification ==
115 +​[[image:image-20221021110415-3.png]]
100 100  
101 101  
102 -(% style="color:blue" %)**Common DC Characteristics:**
103 103  
104 -* Supply Voltage: 2.1v ~~ 3.6v
105 -* Operating Temperature: -40 ~~ 85°C
106 -
107 -(% style="color:blue" %)**NB-IoT Spec:**
108 -
109 -* - B1 @H-FDD: 2100MHz
110 -* - B3 @H-FDD: 1800MHz
111 -* - B8 @H-FDD: 900MHz
112 -* - B5 @H-FDD: 850MHz
113 -* - B20 @H-FDD: 800MHz
114 -* - B28 @H-FDD: 700MHz
115 -
116 116  == 1.7  Pin Definitions and Switch ==
117 117  
118 118  
... ... @@ -122,7 +122,7 @@
122 122  === 1.7.1  Pin Definition ===
123 123  
124 124  
125 -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]]
128 +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]]**.
126 126  
127 127  
128 128  
... ... @@ -160,42 +160,35 @@
160 160  
161 161  
162 162  
163 -== 1.8  Magnet Distance ==
164 -
165 -
166 -(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
167 -
168 -(% style="color:blue" %)**Iron Door:**(%%)**    **30 ~~ 45mm
169 -
170 -
171 -
172 172  = 2.  Use CPN01 to communicate with IoT Server =
173 173  
168 +
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.
172 +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:
174 +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  
184 184  
185 -== 2.2 ​ Configure NDS03A ==
180 +== 2.2 ​ Configure CPN01 ==
186 186  
182 +
187 187  === 2.2.1 Test Requirement ===
188 188  
189 189  
190 -To use NDS03A in your city, make sure to meet below requirements:
186 +To use CPN01 in your city, make sure to meet below requirements:
191 191  
192 192  * Your local operator has already distributed an NB-IoT Network.
193 -* The local NB-IoT network used the band that NDS03A supports.
189 +* The local NB-IoT network used the band that CPN01 supports.
194 194  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
195 195  
196 -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.
192 +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.
197 197  
198 -[[image:image-20221117142300-1.png]]
194 +[[image:image-20221023000439-3.png]]
199 199  
200 200   ​
201 201  
... ... @@ -211,10 +211,10 @@
211 211  
212 212  
213 213  
214 -=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
210 +=== 2.2.3 Connect USB – TTL to CPN01 and configure it ===
215 215  
216 216  
217 -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.
213 +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.
218 218  
219 219  (% style="color:blue" %)**Connection:**
220 220  
... ... @@ -237,11 +237,11 @@
237 237  
238 238  * Flow Control: (% style="color:red" %)**None**
239 239  
240 -Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
236 +Make sure the switch is in FLASH position, then power on CPN01 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
241 241  
242 242  ​[[image:image-20221021110817-7.png]]
243 243  
244 -NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
240 +CPN01 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
245 245  
246 246  
247 247  (% 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]]
... ... @@ -267,7 +267,7 @@
267 267  [[image:image-20221021110948-8.png]]
268 268  
269 269  
270 -After configuring the server address and (% style="color:green" %)**reset CPN01**(%%) (via AT+ATZ ), NDS03A will start to uplink sensor values to the CoAP server.
266 +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.
271 271  
272 272  [[image:image-20221021110956-9.png]] ​
273 273  
... ... @@ -343,11 +343,11 @@
343 343  
344 344  User can use below command to change the (% style="color:blue" %)**uplink interval**.
345 345  
346 -* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
342 +* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (2 hours)
347 347  
348 348  (% style="color:red" %)**NOTE:**
349 349  
350 -1.  By default, the device will send an uplink message every 4 hour.
346 +1.  By default, the device will send an uplink message every 1 hour.
351 351  
352 352  
353 353  
... ... @@ -354,47 +354,27 @@
354 354  == 2.3  Uplink Payload ==
355 355  
356 356  
357 -The uplink payload includes 26 bytes in total by default.
353 +The uplink payload includes 123 bytes in total by default.
358 358  
359 -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.
355 +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.
360 360  
361 -(% style="color:blue" %)**When AT+TTRCHANNEL=1:**
362 362  
363 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:693px" %)
364 -|=(% 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**
365 -|=(% 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="H2.4.6A0Alarm"]]|(% style="width:94px" %)door open num(pb14) |(% style="width:93px" %)last open time(pb14)
358 +(% border="1.5" style="background-color:#ffffcc; color:green; width:510px" %)
359 +|=(% 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**
360 +|=(% 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"]]
366 366  
367 367  (% border="1.5" style="background-color:#ffffcc; color:green; width:490px" %)
368 -|(% style="width:50px" %)**4**|(% style="width:70px" %)**1**|(% style="width:50px" %)**3**|(% style="width:99px" %)**3**|(% style="width:67px" %)4|(% style="width:50px" %)(((
369 -**1-32 group**
370 -)))
371 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.10A0Timestamp"]]|(% 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" %)...
363 +|(% 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**
364 +|(% 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" %)...
372 372  
373 -(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
366 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the CPN01 uplink data.
374 374  
368 +[[image:image-20221021111201-16.png||height="572" width="792"]]
375 375  
376 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
377 -|=(% 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**
378 -|=(% 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|(% style="width:57px" %)[[Alarm Status>>||anchor="H2.4.6A0Alarm"]]|(% style="width:86px" %)door open num(pb14) |(% style="width:82px" %)last open time(pb14)
379 379  
380 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
381 -|(% 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**
382 -|(% style="width:59px" %)Door Status(pb15)|(% style="width:67px" %)[[Alarm Status>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPN01-%20NB-IoT%20Outdoor%20OpenClose%20Dry%20Contact%20Sensor%C2%A0User%20Manual/#H2.4.7A0ContactStatus]](pb15)|(% style="width:88px" %)door open num(pb15)|(% style="width:81px" %)last open time(pb15)|(% style="width:50px" %)Time stamp|(% style="width:66px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)
383 -
384 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
385 -|(% style="width:102px" %)**3**|(% style="width:93px" %)**1**|(% style="width:91px" %)**3**|(% style="width:88px" %)**3**|(% style="width:63px" %)**4**|(% style="width:87px" %)(((
386 -**1-32 group**
387 -)))
388 -|(% 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|(% style="width:87px" %)...
389 -
390 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
391 -
392 -[[image:image-20221117145932-2.png]]
393 -
394 -
395 395  The payload is ASCII string, representative same HEX:
396 396  
397 -**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__(%%)**
373 +**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 __**
398 398  
399 399  **where:**
400 400  
... ... @@ -402,22 +402,28 @@
402 402  
403 403  * (% style="color:#037691" %)**Version:**(%%) 0x0064=100=1.0.0
404 404  
405 -* (% style="color:#037691" %)**BAT :**(%%)  0x0ccf = 3279 mV = 3.279V
381 +* (% style="color:#037691" %)**BAT :**(%%) 0x0c78 = 3192 mV = 3.192V
406 406  
407 -* (% style="color:#037691" %)**Singal: **(%%)0x19 = 25
383 +* (% style="color:#037691" %)**Singal: **(%%)0x17 = 23
408 408  
409 409  * (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1
410 410  
411 -* (% style="color:#037691" %)**Door Status:**(%%) 0x00=0
387 +* (% style="color:#037691" %)**Calculate Flag:**(%%) 0x00=0
412 412  
413 -* (% style="color:#037691" %)**Alarm Status: **(%%)0x00 =0
389 +* (% style="color:#037691" %)**Contact Status:**(%%) 0x00=0
414 414  
415 -* (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
391 +* (% style="color:#037691" %)**Alarm: **(%%)0x00 =0
416 416  
417 -* (% style="color:#037691" %)**last open time: **(%%)0x000017 =23
393 +* (% style="color:#037691" %)**Total pulse: **(%%)0x000009 =9
418 418  
419 -* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
395 +* (% style="color:#037691" %)**The last open duration: **(%%)0x000002 =2
420 420  
397 +* (% style="color:#037691" %)**Timestamp:**(%%) 0x6315537b =1662342011 (Unix Time)
398 +
399 +* (% style="color:#037691" %)**Contact Status, Total pulse,The last open duration ,Time stamp :**(%%) 01  00000b  000026  63510fed
400 +
401 +* (% style="color:#037691" %)**8 sets of recorded data: Contact Status, Total pulse, The last open duration ,Time stamp :**(%%) 0100000e00002663510f39,.......
402 +
421 421  == 2.4  Payload Explanation and Sensor Interface ==
422 422  
423 423  
... ... @@ -435,18 +435,20 @@
435 435  The Device ID is stored in a non-erase area, Upgrade the firmware or run AT+FDR won't erase the Device ID.
436 436  
437 437  
420 +
438 438  === 2.4.2  Version Info ===
439 439  
440 440  
441 441  Specify the software version: 0x64=100, which means firmware version 1.00.
442 442  
443 -For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
426 +For example 0x00 64 : This device is CPN01 with firmware version 1.0.0.
444 444  
445 445  
429 +
446 446  === 2.4.3  Battery Info ===
447 447  
448 448  
449 -Check the battery voltage for NDS03A.
433 +Check the battery voltage for CPN01.
450 450  
451 451  Ex1: 0x0B45 = 2885mV
452 452  
... ... @@ -453,6 +453,7 @@
453 453  Ex2: 0x0B49 = 2889mV
454 454  
455 455  
440 +
456 456  === 2.4.4  Signal Strength ===
457 457  
458 458  
... ... @@ -471,39 +471,70 @@
471 471  **99**    Not known or not detectable
472 472  
473 473  
474 -=== 2.4.5  Disalarm: (default: 0) ===
475 475  
460 +=== 2.4.5  Calculate Flag ===
476 476  
477 -(% 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.
478 478  
479 -(% 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.
463 +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.
480 480  
481 - (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
465 +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.
482 482  
467 +Default value: 0. 
483 483  
484 -=== 2.4.6  Keep Status & Keep Time ===
469 +Range (6 bits): (b)000000 ~~ (b) 111111
485 485  
486 486  
487 -Shows the configure value of Alarm Base on Timeout Feature
488 488  
473 +=== 2.4.6  Alarm ===
489 489  
490 -=== 2.4.7  Timestamp ===
491 491  
476 +See [[Alarm Base on Timeout>>||anchor="H2.7A0AlarmBaseonTimeout"]]
492 492  
493 -Timestamp : 0x6315537b =1662342011
494 494  
495 495  
480 +=== 2.4.7  Contact Status ===
496 496  
497 -=== 2.4.8  Switch Dual Channel Mode ===
498 498  
483 +0: Open
499 499  
500 -NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
485 +1: Close
501 501  
502 502  
488 +
489 +=== 2.4.8  Total pulse ===
490 +
491 +
492 +Total pulse/counting based on dry [[contact trigger event>>||anchor="H2.12Setcountnumber"]]
493 +
494 +Range (3 Bytes) : 0x000000 ~~ 0xFFFFFF . Max: 16777215
495 +
496 +
497 +
498 +=== 2.4.9  The last open duration ===
499 +
500 +
501 +Dry Contact last open duration.
502 +
503 +Unit: min.
504 +
505 +[[image:image-20221021111346-17.png||height="146" width="770"]]
506 +
507 +
508 +
509 +=== 2.4.10  Timestamp ===
510 +
511 +
512 +Timestamp : 0x6315537b =1662342011
513 +
514 +Convert Unix timestamp to time 2022-9-5 9:40:11.
515 +
516 +**~ **
517 +
518 +
503 503  == 2.5  Downlink Payload ==
504 504  
505 505  
506 -By default, NDS03A prints the downlink payload to console port.
522 +By default, CPN01 prints the downlink payload to console port.
507 507  
508 508  [[image:image-20221021111414-18.png]] ​
509 509  
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