Version 34.16 by Xiaoling on 2023/07/01 14:34

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Xiaoling 4.2 1 (% style="text-align:center" %)
2 [[image:image-20230516085523-1.jpeg||height="491" width="491"]]
Edwin Chen 1.1 3
4
5 **Table of Contents:**
6
7 {{toc/}}
8
9
10
11
12
13
14 = 1. Introduction =
15
Edwin Chen 2.1 16 == 1.1 What is DS03A-LB LoRaWAN Door Sensor ==
Edwin Chen 1.1 17
18
19 (((
Edwin Chen 2.1 20 The Dragino DS03A-LB is a (% style="color:blue" %)**LoRaWAN Door Sensor**(%%) for Internet of Things solution. It detects door open/close status and uplinks to IoT server via LoRaWAN network. user can see the door status, open duration, open counts in the IoT Server.
Edwin Chen 1.1 21 )))
22
23 (((
Edwin Chen 2.1 24 The LoRa wireless technology used in DS03A-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
Edwin Chen 1.1 25 )))
26
27 (((
Edwin Chen 2.1 28 The DS03A-LB will send periodically data every 2 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, DS03A-LB can count each open event and uplink periodically.
Edwin Chen 1.1 29 )))
30
31 (((
Edwin Chen 2.1 32 DS03A-LB supports (% style="color:blue" %)**Datalog Feature,**(%%) it can save the data when there is no LoRaWAN network and uplink when network recover.
Edwin Chen 1.1 33 )))
34
35 (((
Edwin Chen 2.1 36 DS03A-LB 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
38 DS03A-LB is designed for outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures
Edwin Chen 1.1 39 )))
40
41 (((
Edwin Chen 2.1 42 DS03A-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
Edwin Chen 1.1 43 )))
44
45 (((
Edwin Chen 2.1 46 DS03A-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
Edwin Chen 1.1 47 )))
48
49 (((
Edwin Chen 2.1 50 Each DS03A-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
Edwin Chen 1.1 51 )))
52
53
Xiaoling 6.2 54 [[image:image-20230522092934-2.png||height="346" width="774"]]
55
56
Edwin Chen 1.1 57 == 1.2 ​Features ==
58
Xiaoling 4.20 59
Edwin Chen 1.1 60 * LoRaWAN 1.0.3 Class A
61 * Ultra-low power consumption
62 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
Edwin Chen 2.1 63 * Door Open/Close detect
64 * Door open/close statistics
65 * Datalog Feature, Open Alarm Feature
Edwin Chen 1.1 66 * Support Bluetooth v5.1 and LoRaWAN remote configure
67 * Support wireless OTA update firmware
68 * Uplink on periodically
69 * Downlink to change configure
70 * 8500mAh Battery for long term use
Edwin Chen 2.1 71 * Wall Mountable
72 * Outdoor Use
Edwin Chen 1.1 73
74 == 1.3 Specification ==
75
Xiaoling 4.20 76
Edwin Chen 1.1 77 (% style="color:#037691" %)**Common DC Characteristics:**
78
79 * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
80 * Operating Temperature: -40 ~~ 85°C
81
Edwin Chen 2.1 82 (% style="color:#037691" %)**Sensor Detect Distance:**
Edwin Chen 1.1 83
Edwin Chen 2.1 84 * Wood Door: 10mm ~~ 30mm
85 * Iron Door: 30 ~~ 45mm
Edwin Chen 1.1 86
87 (% style="color:#037691" %)**LoRa Spec:**
88
89 * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
90 * Max +22 dBm constant RF output vs.
91 * RX sensitivity: down to -139 dBm.
92 * Excellent blocking immunity
93
94 (% style="color:#037691" %)**Battery:**
95
96 * Li/SOCI2 un-chargeable battery
97 * Capacity: 8500mAh
98 * Self-Discharge: <1% / Year @ 25°C
99 * Max continuously current: 130mA
100 * Max boost current: 2A, 1 second
101
102 (% style="color:#037691" %)**Power Consumption**
103
104 * Sleep Mode: 5uA @ 3.3v
105 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
106
Edwin Chen 2.1 107 == 1.4 Applications ==
Edwin Chen 1.1 108
Xiaoling 4.20 109
Edwin Chen 2.1 110 [[image:Main.User Manual for LoRaWAN End Nodes.LDS03A - Outdoor LoRaWAN OpenClose Door Sensor Manual.WebHome@1654741400370-813.png]]
Edwin Chen 1.1 111
Edwin Chen 2.1 112
113 == 1.5 Sleep mode and working mode ==
114
115
Edwin Chen 1.1 116 (% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
117
118 (% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
119
120
Edwin Chen 2.1 121 == 1.6 Button & LEDs ==
Edwin Chen 1.1 122
123
Edwin Chen 2.1 124 [[image:Main.User Manual for LoRaWAN End Nodes.PS-LB -- LoRaWAN Pressure Sensor.WebHome@1675071855856-879.png]]
Edwin Chen 1.1 125
126
127 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
128 |=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
129 |(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
130 If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
131 Meanwhile, BLE module will be active and user can connect via BLE to configure device.
132 )))
133 |(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
134 (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
135 (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
136 Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
137 )))
Edwin Chen 2.1 138 |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means Device is in Deep Sleep Mode.
Edwin Chen 1.1 139
Edwin Chen 2.1 140 == 1.7 BLE connection ==
Edwin Chen 1.1 141
142
Xiaoling 12.4 143 DS03A-LB support BLE remote configure.
Edwin Chen 1.1 144
145
146 BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
147
148 * Press button to send an uplink
149 * Press button to active device.
150 * Device Power on or reset.
151
152 If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
153
154
Saxer Lin 21.1 155 == 1.8 Pin Definitions ==
Edwin Chen 1.1 156
Saxer Lin 21.1 157 [[image:image-20230630160843-7.png]]
Edwin Chen 1.1 158
Saxer Lin 21.1 159 == 1.9 Mechanical ==
160
161
Edwin Chen 2.1 162 [[image:Main.User Manual for LoRaWAN End Nodes.LDS03A - Outdoor LoRaWAN OpenClose Door Sensor Manual.WebHome@1654741444887-479.png||height="399" width="513"]]
Edwin Chen 1.1 163
164
Edwin Chen 2.1 165 [[image:Main.User Manual for LoRaWAN End Nodes.PS-LB -- LoRaWAN Pressure Sensor.WebHome@1675143884058-338.png]]
Edwin Chen 1.1 166
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Edwin Chen 2.1 168 [[image:Main.User Manual for LoRaWAN End Nodes.PS-LB -- LoRaWAN Pressure Sensor.WebHome@1675143899218-599.png]]
Edwin Chen 1.1 169
170
Edwin Chen 2.1 171 [[image:Main.User Manual for LoRaWAN End Nodes.PS-LB -- LoRaWAN Pressure Sensor.WebHome@1675143909447-639.png]]
Edwin Chen 1.1 172
173
Edwin Chen 2.1 174 = 2. Configure DS03A-LB to connect to LoRaWAN network =
Edwin Chen 1.1 175
176 == 2.1 How it works ==
177
178
Saxer Lin 19.1 179 The DS03A-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DS03A-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 2 hours.
Edwin Chen 1.1 180
181
182 == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
183
184
Xiaoling 4.2 185 Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example. (% style="display:none" %)
Edwin Chen 1.1 186
Xiaoling 12.4 187 The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
Edwin Chen 1.1 188
Xiaoling 6.2 189 [[image:image-20230522092858-1.png||height="391" width="874"]]
Edwin Chen 1.1 190
Xiaoling 6.2 191
Xiaoling 4.2 192 (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS03A-LB.
Edwin Chen 1.1 193
Edwin Chen 2.1 194 Each DS03A-LB is shipped with a sticker with the default device EUI as below:
Edwin Chen 1.1 195
Xiaoling 4.2 196 [[image:image-20230426085205-1.png||height="238" width="512"]]
Edwin Chen 1.1 197
198
199 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
200
Xiaoling 4.2 201 (% style="display:none" %) (%%)
Edwin Chen 1.1 202
203 (% style="color:blue" %)**Register the device**
204
205
Xiaoling 4.2 206 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144099263-405.png?rev=1.1||alt="1675144099263-405.png"]](% style="display:none" %)
Edwin Chen 1.1 207
Xiaoling 4.2 208
Edwin Chen 1.1 209 (% style="color:blue" %)**Add APP EUI and DEV EUI**
210
Xiaoling 4.2 211 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144117571-832.png?rev=1.1||alt="1675144117571-832.png"]]
Edwin Chen 1.1 212
213
214 (% style="color:blue" %)**Add APP EUI in the application**
215
Xiaoling 4.2 216 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144143021-195.png?rev=1.1||alt="1675144143021-195.png"]]
Edwin Chen 1.1 217
218
219 (% style="color:blue" %)**Add APP KEY**
220
Xiaoling 4.2 221 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675144157838-392.png?rev=1.1||alt="1675144157838-392.png"]]
Edwin Chen 1.1 222
Xiaoling 4.2 223
Edwin Chen 2.1 224 (% style="color:blue" %)**Step 2:**(%%) Activate on DS03A-LB
Edwin Chen 1.1 225
226
Edwin Chen 2.1 227 Press the button for 5 seconds to activate the DS03A-LB.
Edwin Chen 1.1 228
Edwin Chen 2.1 229 (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to Join LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
Edwin Chen 1.1 230
231 After join success, it will start to upload messages to TTN and you can see the messages in the panel.
232
233
234 == 2.3 ​Uplink Payload ==
235
236 === 2.3.1 Device Status, FPORT~=5 ===
237
Xiaoling 7.3 238
Edwin Chen 2.1 239 Users can use the downlink command(**0x26 01**) to ask DS03A-LB to send device configure detail, include device configure status. DS03A-LB will uplink a payload via FPort=5 to server.
Edwin Chen 1.1 240
241 The Payload format is as below.
242
243
244 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
245 |(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
246 |(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
247 |(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
248
249 Example parse in TTNv3
250
Saxer Lin 19.1 251 [[image:image-20230630155406-1.png||height="190" width="873"]]
Edwin Chen 1.1 252
253
Saxer Lin 8.1 254 (% style="color:#037691" %)**Sensor Model**(%%): For DS03A-LB, this value is 0x1B
Edwin Chen 1.1 255
256 (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
257
258 (% style="color:#037691" %)**Frequency Band**:
259
Xiaoling 12.2 260 0x01: EU868
Edwin Chen 1.1 261
Xiaoling 12.2 262 0x02: US915
Edwin Chen 1.1 263
Xiaoling 12.2 264 0x03: IN865
Edwin Chen 1.1 265
Xiaoling 12.2 266 0x04: AU915
Edwin Chen 1.1 267
Xiaoling 12.2 268 0x05: KZ865
Edwin Chen 1.1 269
Xiaoling 12.2 270 0x06: RU864
Edwin Chen 1.1 271
Xiaoling 12.2 272 0x07: AS923
Edwin Chen 1.1 273
Xiaoling 12.2 274 0x08: AS923-1
Edwin Chen 1.1 275
Xiaoling 12.2 276 0x09: AS923-2
Edwin Chen 1.1 277
Xiaoling 12.2 278 0x0a: AS923-3
Edwin Chen 1.1 279
Xiaoling 12.2 280 0x0b: CN470
Edwin Chen 1.1 281
Xiaoling 12.2 282 0x0c: EU433
Edwin Chen 1.1 283
Xiaoling 12.2 284 0x0d: KR920
Edwin Chen 1.1 285
Xiaoling 12.2 286 0x0e: MA869
Edwin Chen 1.1 287
288
289 (% style="color:#037691" %)**Sub-Band**:
290
291 AU915 and US915:value 0x00 ~~ 0x08
292
293 CN470: value 0x0B ~~ 0x0C
294
295 Other Bands: Always 0x00
296
297
298 (% style="color:#037691" %)**Battery Info**:
299
300 Check the battery voltage.
301
302 Ex1: 0x0B45 = 2885mV
303
304 Ex2: 0x0B49 = 2889mV
305
306
Saxer Lin 24.1 307 === (% style="color:inherit; font-family:inherit; font-size:23px" %)2.3.2  Sensor Configuration, FPORT~=4(%%) ===
Edwin Chen 1.1 308
Xiaoling 4.3 309
Saxer Lin 22.1 310 DS03A-LB will only send this command after getting the downlink command (0x26 02) from the server.
311
Xiaoling 34.2 312 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
Xiaoling 34.3 313 |(% colspan="8" style="background-color:#d9e2f3; color:#0070c0; width:515px" %)**Sensor Configuration FPORT=4**
Xiaoling 34.6 314 |**Size(bytes)**|(% style="width:75px" %)**3**|(% style="width:50px" %)**1**|(% style="width:100px" %)**1**|(% style="width:90px" %)**2**|(% style="width:100px" %)**1**|(% style="width:100px" %)**2**|(% style="width:98px" %)**1**
Saxer Lin 25.1 315 |**Value**|(% style="width:75px" %)TDC (unit:sec)|(% style="width:77px" %)Disalarm|(% style="width:96px" %)(((
Xiaoling 34.4 316 Keep status1)))|(% style="width:99px" %)(((
317 Keep time1(unit: sec)
Saxer Lin 25.1 318 )))|(% style="width:87px" %)Keep status2|(% style="width:97px" %)(((
Xiaoling 34.4 319 Keep time2(unit: sec)
Saxer Lin 25.1 320 )))|(% style="width:98px" %)(((
Xiaoling 34.4 321 Alarm interval(unit: min)
Saxer Lin 25.1 322 )))
323
Saxer Lin 22.1 324 * (((
325 (% style="color:blue" %)**TDC: (default: 0x001C20)**
326 )))
327
328 Uplink interval for the Open/Close Event, default value is 0x001C20 which is 7200 seconds = 2 hours.
329
330
331 * (((
332 (% style="color:blue" %)**Disalarm: (default: 0)**
333 )))
334
335 **If Disalarm = 1**, DS03A-LB 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.
336
337 **If Disalarm = 0**, DS03A-LB 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.
338
339
340 (% style="color:red" %)** Note: When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast. **
341
342
343 * (((
Saxer Lin 25.1 344 (% style="color:blue" %)**Keep Status1 & Keep Time1 & Keep Status2 & Keep Time2**
Saxer Lin 22.1 345 )))
346
347 Shows the configure value of [[Alarm Base on Timeout Feature>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/#H3.8A0AlarmBaseonTimeout]]
348
349 [[image:image-20230630155527-3.png||height="146" width="902"]]
350
351
Saxer Lin 25.1 352 * (((
353 (% style="color:blue" %)**Alarm interval(default: 0)**
354 )))
355
356 When the state of the door sensor has not been changed after the timeout alarm, the device will send a uplink every alarm interval. It will stop the alarm until the state of the door sensor is changed after the timeout alarm.
357
358
Saxer Lin 22.1 359 === 2.3.3  Real-Time Open/Close Status, Uplink FPORT~=2 ===
360
361
Edwin Chen 2.1 362 DS03A-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS03A-LB will send uplinks when:
Edwin Chen 1.1 363
Xiaoling 4.13 364 * Every 2 hours, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
Edwin Chen 2.1 365 * There is an Open/Close event.  (This info can be disabled by AT+DISALARM=1)
Edwin Chen 1.1 366
Saxer Lin 33.1 367 1)When **AT+TTRCHANNEL=1**, Uplink Payload totals **11 bytes**. (**Default mode**)
368
Xiaoling 12.4 369 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
Xiaoling 12.2 370 |=(% colspan="5" style="background-color:#D9E2F3;color:#0070C0;width:515px" %)**Real-Time Open/Close Status, FPORT=2**
Saxer Lin 24.1 371 |(% style="width:94px" %)**Size(bytes)**|(% style="width:97px" %)**1**|(% style="width:95px" %)**3**|(% style="width:119px" %)**3**|(% style="width:107px" %)**4**
372 |(% style="width:95px" %)**Value**|(% style="width:97px" %)(((
373 Status
374
375 &[[Alarm>>||anchor="H3.3.4A0AlarmBaseonTimeout"]]
376 )))|(% style="width:95px" %)Total open door events|(% style="width:119px" %)(((
377 The last door open duration (unit: sec)
Xiaoling 4.14 378 )))|(% style="width:108px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
Edwin Chen 1.1 379
Saxer Lin 8.1 380 **Status & Alarm:**
Xiaoling 7.8 381
Xiaoling 34.7 382 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
Xiaoling 34.8 383 |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[bit7:bit4]**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**bit3**|(% style="background-color:#d9e2f3; color:#0070c0; width:105px" %)**bit2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**bit0**
Saxer Lin 24.1 384 |(% style="width:76px" %)**Value**|(% style="width:96px" %)Reserve|(% style="width:110px" %)(((
385 Count mod
Saxer Lin 32.1 386 )))|(% style="width:106px" %)TDC flag 0:No;1:Yes|(% style="width:148px" %)(((
Xiaoling 34.9 387 Alarm 0: No Alarm; 1: Alarm
Saxer Lin 32.1 388 )))|(% style="width:131px" %)(((
Xiaoling 34.9 389 Status 0: Close; 1: Open
Saxer Lin 25.1 390 )))
391
Saxer Lin 19.1 392 [[image:image-20230630155451-2.png||height="246" width="928"]]
Edwin Chen 1.1 393
Saxer Lin 25.1 394
Saxer Lin 31.1 395 * (((
396 (% style="color:blue" %)**Count mod:Default=0**
397 )))
398
Saxer Lin 33.1 399 MOD=0 ~-~-> Uplink total open door times since factory
Saxer Lin 31.1 400
Saxer Lin 33.1 401 MOD=1 ~-~-> Uplink total open door times since last FPORT=2 uplink.
Saxer Lin 31.1 402
403
404 * (% style="color:blue" %)**TDC flag**
405
406 When the flag is 1, it means sending packets at normal time intervals.
407
408 Otherwise, it is a packet sent at non-TDC time.
409
410
411 * (((
412 (% style="color:#0000ff" %)**Alarm**
413 )))
414
Saxer Lin 32.1 415 See [[Alarm Base on Timeout>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DS03A-LB/#H3.3.3A0AlarmBaseonTimeout]]
Saxer Lin 31.1 416
417
418 * (((
419 (% style="color:blue" %)**Status**
420 )))
421
422 This bit is 1 when the door sensor is open and 0 when it is close.
423
424
425 * (((
426 (% style="color:blue" %)**Total open door events**
427 )))
428
429 Total pulse/counting base on open door.
430
431 Range (3 Bytes) : 0x000000 ~~ 0xFFFFFF . Max: 16777215
432
433
434 * (((
435 (% style="color:blue" %)**The last door open duration**
436 )))
437
438 Door sensor last open duration.
439
440 Unit: sec.
441
442 [[image:image-20230701094042-1.png||height="154" width="763"]]
443
444
Xiaoling 34.11 445 2) When **AT+TTRCHANNEL=2**, Uplink Payload totals **18 bytes**.
Saxer Lin 25.1 446
Saxer Lin 33.1 447 (When the maximum DR of some frequencies is 11 bytes, it will cause the server to receive empty packets)
448
Saxer Lin 34.1 449 (% style="color:red" %)**Note:When using the AT+TTRCHANNEL=2 command, the Datalog function cannot be used.**
Saxer Lin 33.1 450
Xiaoling 34.10 451 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
452 |=(% colspan="8" style="background-color:#D9E2F3;color:#0070C0; width: 515px;" %)**Real-Time Open/Close Status, FPORT=2**
Xiaoling 34.11 453 |(% style="width:50px" %)**Size(bytes)**|(% style="width:97px" %)**1**|(% style="width:95px" %)**3**|(% style="width:125px" %)**3**|(% style="width:100px" %)**4**|(% style="width:86px" %)**1**|(% style="width:96px" %)**3**|(% style="width:126px" %)**3**
Saxer Lin 25.1 454 |(% style="width:95px" %)**Value**|(% style="width:97px" %)(((
Xiaoling 34.11 455 Status1 & [[Alarm>>||anchor="H3.3.4A0AlarmBaseonTimeout"]]1
Saxer Lin 25.1 456 )))|(% style="width:95px" %)Total open door events1|(% style="width:125px" %)(((
457 The last door open duration1 (unit: sec)
458 )))|(% style="width:100px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]|(% style="width:86px" %)(((
Xiaoling 34.11 459 Status2 & [[Alarm>>||anchor="H3.3.4A0AlarmBaseonTimeout"]]2
Saxer Lin 25.1 460 )))|(% style="width:96px" %)Total open door events2|(% style="width:126px" %)The last door open duration2 (unit: sec)
461
462 **Status1 & Alarm1:**
463
Xiaoling 34.12 464 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
Xiaoling 34.14 465 |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:79px" %)**[bit7:bit4]**|(% style="background-color:#d9e2f3; color:#0070c0; width:99px" %)**bit3**|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**bit2**|(% style="background-color:#d9e2f3; color:#0070c0; width:216px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; width:181px" %)**bit0**
Saxer Lin 32.1 466 |(% style="width:76px" %)**Value**|(% style="width:96px" %)Reserve|(% style="width:99px" %)(((
Saxer Lin 25.1 467 Count mod
Saxer Lin 32.1 468 )))|(% style="width:103px" %)TDC flag 0:No;1:Yes|(% style="width:216px" %)(((
Xiaoling 34.13 469 Alarm1 0: No Alarm; 1: Alarm (PA8 of pin)
Saxer Lin 32.1 470 )))|(% style="width:181px" %)(((
Xiaoling 34.14 471 Status1 0: Close; 1: Open (PA8 of pin)
Saxer Lin 25.1 472 )))
473
474 **Status2 & Alarm2:**
475
Xiaoling 34.15 476 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
477 |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:113px" %)**[bit7:bit2]**|(% style="background-color:#d9e2f3; color:#0070c0; width:219px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; width:181px" %)**bit0**
Saxer Lin 32.1 478 |(% style="width:76px" %)**Value**|(% style="width:113px" %)Reserve|(% style="width:219px" %)(((
Xiaoling 34.14 479 Alarm2 0: No Alarm; 1: Alarm (PA4 of pin)
Saxer Lin 32.1 480 )))|(% style="width:181px" %)(((
Xiaoling 34.14 481 Status2 0: Close; 1: Open (PA4 of pin)
Saxer Lin 25.1 482 )))
483
Saxer Lin 19.1 484 [[image:image-20230630155908-6.png||height="295" width="927"]]
Edwin Chen 1.1 485
Saxer Lin 19.1 486
Saxer Lin 32.1 487 * (((
Saxer Lin 33.1 488 (% id="cke_bm_695345S" style="color:blue; display:none" %)** **(% style="color:blue" %)**Count mod:Default=0**
Saxer Lin 32.1 489 )))
490
Saxer Lin 33.1 491 MOD=0 ~-~-> Uplink total open door times since factory
Saxer Lin 32.1 492
Saxer Lin 33.1 493 MOD=1 ~-~-> Uplink total open door times since last FPORT=2 uplink.
Saxer Lin 32.1 494
495
496 * (% style="color:blue" %)**TDC flag**
497
498 When the flag is 1, it means sending packets at normal time intervals.
499
500 Otherwise, it is a packet sent at non-TDC time.
501
502
503 * (((
504 (% style="color:#0000ff" %)**Alarm1 or Alarm2**
505 )))
506
507 See [[Alarm Base on Timeout>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DS03A-LB/#H3.3.3A0AlarmBaseonTimeout]]
508
509
510 * (((
511 (% style="color:blue" %)**Status1 **(% style="color:#0000ff" %)**or **(% style="color:blue" %)**Status2**
512 )))
513
514 This bit is 1 when the door sensor is open and 0 when it is close.
515
516
517 * (((
518 (% style="color:blue" %)**Total open door events1 **(% style="color:#0000ff" %)**or**(% style="color:blue" %)** Total open door events2**
519 )))
520
521 Total pulse/counting base on open door.
522
523 Range (3 Bytes) : 0x000000 ~~ 0xFFFFFF . Max: 16777215
524
525
526 * (((
527 (% style="color:blue" %)**The last door open duration1 **(% style="color:#0000ff" %)**or**(% style="color:blue" %)** The last door open duration2**
528 )))
529
530 Door sensor last open duration.
531
532 Unit: sec.
533
534 [[image:image-20230701094042-1.png||height="154" width="763"]]
535
536
Saxer Lin 22.1 537 === 2.3.4  Historical Door Open/Close Event, FPORT~=3 ===
Edwin Chen 1.1 538
Xiaoling 4.4 539
Xiaoling 4.16 540 DS03A-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5DatalogFeature"]].
Edwin Chen 1.1 541
Edwin Chen 2.1 542 The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time open/close status.
Edwin Chen 1.1 543
Saxer Lin 25.1 544 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
545 |=(% colspan="5" style="background-color:#D9E2F3;color:#0070C0;width:515px" %)**Real-Time Open/Close Status, FPORT=3**
546 |(% style="width:94px" %)**Size(bytes)**|(% style="width:97px" %)**1**|(% style="width:95px" %)**3**|(% style="width:119px" %)**3**|(% style="width:107px" %)**4**
547 |(% style="width:95px" %)**Value**|(% style="width:97px" %)(((
548 Status
549
550 &[[Alarm>>||anchor="H3.3.4A0AlarmBaseonTimeout"]]
551 )))|(% style="width:95px" %)Total open door events|(% style="width:119px" %)(((
552 The last door open duration (unit: sec)
553 )))|(% style="width:108px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
554
555 **Status & Alarm:**
556
Xiaoling 34.16 557 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
558 |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:88px" %)**bit7**|(% style="background-color:#d9e2f3; color:#0070c0; width:92px" %)**bit6**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**[bit5:bit4]**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**bit3**|(% style="background-color:#d9e2f3; color:#0070c0; width:95px" %)**bit2**|(% style="background-color:#d9e2f3; color:#0070c0; width:116px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; width:112px" %)**bit0**
Saxer Lin 25.1 559 |(% style="width:76px" %)**Value**|(% style="width:88px" %)No ACK message|(% style="width:92px" %)Poll Message Flag|(% style="width:89px" %)Reserve|(% style="width:90px" %)(((
560 Count mod
Saxer Lin 32.1 561 )))|(% style="width:95px" %)(((
Xiaoling 34.16 562 TDC flag 0:No; 1:Yes
Saxer Lin 32.1 563 )))|(% style="width:116px" %)(((
Xiaoling 34.16 564 Alarm 0: No Alarm; 1: Alarm
Saxer Lin 25.1 565 )))|(% style="width:112px" %)(((
Xiaoling 34.16 566 Status 0:Close; 1: Open
Saxer Lin 25.1 567 )))
568
Edwin Chen 2.1 569 * (((
Xiaoling 4.15 570 Each data entry is 11 bytes and has the same structure as [[Real-Time open/close status>>||anchor="H2.3.2A0Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2"]], to save airtime and battery, DS03A-LB will send max bytes according to the current DR and Frequency bands.
Edwin Chen 2.1 571 )))
Edwin Chen 1.1 572
Edwin Chen 2.1 573 For example, in the US915 band, the max payload for different DR is:
Edwin Chen 1.1 574
Xiaoling 7.2 575 (((
576 **~1. DR0**: max is 11 bytes so one entry of data
Edwin Chen 2.1 577 )))
Xiaoling 7.2 578
579 (((
580 **2. DR1**: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
Edwin Chen 2.1 581 )))
Xiaoling 7.2 582
583 (((
584 **3. DR2**: total payload includes 11 entries of data
Edwin Chen 2.1 585 )))
Xiaoling 7.2 586
587 (((
588 **4. DR3**: total payload includes 22 entries of data.
Edwin Chen 2.1 589 )))
Edwin Chen 1.1 590
Edwin Chen 2.1 591 If DS03A-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
Edwin Chen 1.1 592
Saxer Lin 19.1 593 [[image:image-20230630155556-4.png||height="146" width="938"]]
Edwin Chen 1.1 594
Edwin Chen 2.1 595 **Downlink:**
Edwin Chen 1.1 596
Saxer Lin 19.1 597 0x31 64 9E 7D 34 64 9E 7E 9C 05
Edwin Chen 1.1 598
599
Edwin Chen 2.1 600 **Uplink:**
Edwin Chen 1.1 601
Saxer Lin 19.1 602 45 00 00 00 00 00 00 64 9E 7D 48 40 00 00 00 00 00 63 64 9E 7D 9C 41 00 00 01 00 00 63 64 9E 7D A4 40 00 00 01 00 00 8D 64 9E 7E 31 43 00 00 02 00 00 8D 64 9E 7E 44 48 00 00 02 00 00 1F 64 9E 7E 59 4B 00 00 03 00 00 1F 64 9E 7E 6B
Edwin Chen 1.1 603
604
Edwin Chen 2.1 605 **Parsed Value:**
Edwin Chen 1.1 606
Saxer Lin 31.1 607 [COUNTMOD, TDC_FLAG, ALARM,  DOOR_STATUS, OPEN_DOOR_TIMES, LAST_DOOR_OPEN_DURATION, TIME]
Edwin Chen 1.1 608
609
Saxer Lin 19.1 610 [SUM,YES,FALSE,OPEN,0,0,2023-06-30 06:59:20],
Edwin Chen 1.1 611
Saxer Lin 19.1 612 [SUM,NO,FALSE,CLOSE,0,99,2023-06-30 07:00:44],
Edwin Chen 1.1 613
Saxer Lin 19.1 614 [SUM,NO,FALSE,OPEN, 1,99,2023-06-30 07:00:52],
Edwin Chen 1.1 615
Saxer Lin 19.1 616 [SUM,NO,FALSE,CLOSE,1,141,2023-06-30 07:03:13],
Edwin Chen 1.1 617
Saxer Lin 19.1 618 [SUM,NO,TRUE,OPEN, 2,141,2023-06-30 07:03:32],
Edwin Chen 1.1 619
Saxer Lin 19.1 620 [PART,NO,FALSE,CLOSE,2,31,2023-06-30 07:03:53],
Edwin Chen 1.1 621
Saxer Lin 19.1 622 [PART,NO,TRUE,OPEN, 3,31,2023-06-30 07:04:11],
Edwin Chen 1.1 623
Saxer Lin 27.1 624 [[image:image-20230630172740-1.png||height="199" width="868"]]
Edwin Chen 1.1 625
Saxer Lin 21.1 626
Edwin Chen 1.1 627 == 2.4 Payload Decoder file ==
628
629
630 (((
631 In TTN, use can add a custom payload so it shows friendly. 
632 )))
633
634 (((
635 In the page **Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder** to add the decoder from:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
636 )))
637
638
639 == 2.5 Datalog Feature ==
640
641
Xiaoling 4.6 642 (% style="color:blue" %)**Datalog Feature** (%%)is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DS03A-LB will store the reading for future retrieving purposes.
Edwin Chen 1.1 643
Saxer Lin 25.1 644 (% style="color:red" %)**Note:After the device is reset,in cumulative counting mode,the last stored count value will be read as the initial value.**
Edwin Chen 1.1 645
Saxer Lin 25.1 646
Edwin Chen 1.1 647 === 2.5.1 Ways to get datalog via LoRaWAN ===
648
649
Xiaoling 4.17 650 Set PNACKMD=1, DS03A-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DS03A-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
Edwin Chen 1.1 651
Edwin Chen 2.1 652 * a) DS03A-LB will do an ACK check for data records sending to make sure every data arrive server.
653 * b) DS03A-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DS03A-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DS03A-LB gets a ACK, DS03A-LB will consider there is a network connection and resend all NONE-ACK Message.
Edwin Chen 1.1 654
Edwin Chen 2.1 655 Below is the typical case for the Datalog Feature (Set PNACKMD=1)
Edwin Chen 1.1 656
657 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="image-20220703111700-2.png" height="381" width="1119"]]
658
Xiaoling 4.7 659
Edwin Chen 1.1 660 === 2.5.2 Unix TimeStamp ===
661
662
Edwin Chen 2.1 663 DS03A-LB uses Unix TimeStamp format based on
Edwin Chen 1.1 664
665 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="image-20220523001219-11.png" height="97" width="627"]]
666
667 User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
668
669 Below is the converter example
670
671 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="image-20220523001219-12.png" height="298" width="720"]]
672
673 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
674
675
676 === 2.5.3 Set Device Time ===
677
678
679 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
680
Edwin Chen 2.1 681 Once DS03A-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DS03A-LB. If DS03A-LB fails to get the time from the server, DS03A-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
Edwin Chen 1.1 682
Edwin Chen 2.1 683 (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN v3 and loriot support but TTN v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN v2 if SYNCMOD=1.**
Edwin Chen 1.1 684
685
Edwin Chen 2.1 686 == 2.6 ​Show Data in DataCake IoT Server ==
Edwin Chen 1.1 687
Xiaoling 4.7 688
Edwin Chen 2.1 689 Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
Edwin Chen 1.1 690
691
Xiaoling 4.6 692 (% style="color:blue" %)**Step 1:**(%%)** Link TTNv3 to Datacake.**[[https:~~/~~/docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti>>url:https://docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti]]
Edwin Chen 1.1 693
Xiaoling 4.6 694 (% style="color:blue" %)**Step 2:**(%%)** Configure DS03A-LB in Datacake.**
Edwin Chen 1.1 695
Edwin Chen 2.1 696 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746350207-427.png?rev=1.1||alt="1654746350207-427.png"]]
Edwin Chen 1.1 697
Xiaoling 4.17 698
Edwin Chen 2.1 699 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654747162439-840.png?rev=1.1||alt="1654747162439-840.png"]]
Edwin Chen 1.1 700
Xiaoling 4.17 701
Edwin Chen 2.1 702 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746405400-203.png?rev=1.1||alt="1654746405400-203.png"]]
Edwin Chen 1.1 703
Xiaoling 4.7 704
Edwin Chen 2.1 705 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746763908-732.png?rev=1.1||alt="1654746763908-732.png"]]
Edwin Chen 1.1 706
Xiaoling 4.17 707
Edwin Chen 2.1 708 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746716087-684.png?rev=1.1||alt="1654746716087-684.png"]]
Edwin Chen 1.1 709
Xiaoling 4.7 710
Edwin Chen 2.1 711 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746693868-718.png?rev=1.1||alt="1654746693868-718.png"]]
Edwin Chen 1.1 712
Xiaoling 4.7 713
Edwin Chen 2.1 714 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746674738-826.png?rev=1.1||alt="1654746674738-826.png"]]
Edwin Chen 1.1 715
Xiaoling 4.7 716
Edwin Chen 2.1 717 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746646379-591.png?rev=1.1||alt="1654746646379-591.png"]]
Edwin Chen 1.1 718
Xiaoling 4.7 719
Edwin Chen 2.1 720 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746549277-209.png?rev=1.1||alt="1654746549277-209.png"]]
Edwin Chen 1.1 721
Xiaoling 4.7 722
Edwin Chen 2.1 723 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS03A%20-%20Outdoor%20LoRaWAN%20OpenClose%20Door%20Sensor%20Manual/WebHome/1654746593411-887.png?rev=1.1||alt="1654746593411-887.png"]]
Edwin Chen 1.1 724
725
726 == 2.7 Frequency Plans ==
727
728
Edwin Chen 2.1 729 The DS03A-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
Edwin Chen 1.1 730
731 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
732
733
734 == 2.8 ​Firmware Change Log ==
735
736
Xiaoling 7.4 737 **Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/b0uwyzjs4px4eao/AADvI7fPRwsFKTglEmaRRuaaa?dl=0>>https://www.dropbox.com/sh/b0uwyzjs4px4eao/AADvI7fPRwsFKTglEmaRRuaaa?dl=0]]
Edwin Chen 1.1 738
739
Edwin Chen 2.1 740 = 3. Configure DS03A-LB =
Edwin Chen 1.1 741
742 == 3.1 Configure Methods: ==
743
744
Edwin Chen 2.1 745 DS03A-LB supports below configure method:
Edwin Chen 1.1 746
747 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
748 * AT Command via UART Connection : See [[Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
749 * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
750
751 == 3.2 General Commands ==
752
Xiaoling 7.4 753
Edwin Chen 1.1 754 These commands are to configure:
755
756 * General system settings like: uplink interval.
757 * LoRaWAN protocol & radio related command.
758
759 They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
760
761 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
762
763
Edwin Chen 2.1 764 == 3.3 Commands special design for DS03A-LB ==
Edwin Chen 1.1 765
766
Edwin Chen 2.1 767 These commands only valid for DS03A-LB, as below:
Edwin Chen 1.1 768
769
Saxer Lin 29.1 770 === 3.3.1  Set Transmit Interval Time ===
Edwin Chen 1.1 771
772
773 Feature: Change LoRaWAN End Node Transmit Interval.
774
775 (% style="color:blue" %)**AT Command: AT+TDC**
776
777 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 7.5 778 |=(% style="width: 156px;background-color:#D9E2F3; color:#0070c0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3; color:#0070c0" %)**Function**|=(% style="background-color:#D9E2F3; color:#0070c0" %)**Response**
Edwin Chen 1.1 779 |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
780 30000
781 OK
782 the interval is 30000ms = 30s
783 )))
784 |(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
785 OK
786 Set transmit interval to 60000ms = 60 seconds
787 )))
788
789 (% style="color:blue" %)**Downlink Command: 0x01**
790
791 Format: Command Code (0x01) followed by 3 bytes time value.
792
793 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
794
795 * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
796 * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
797
Saxer Lin 27.1 798 === 3.3.2  Enable / Disable Alarm ===
Edwin Chen 1.1 799
800
Edwin Chen 2.1 801 Feature: Enable/Disable Alarm for open/close event. Default value 0.
Edwin Chen 1.1 802
Xiaoling 4.7 803 (% style="color:blue" %)**AT Command: **
Edwin Chen 1.1 804
Xiaoling 4.7 805 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
806 |(% style="background-color:#d9e2f3; color:#0070c0; width:154px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:278px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:88px" %)**Response**
807 |(% style="width:154px" %)AT+DISALARM=1|(% style="width:278px" %)End node will only send packets in TDC time.|OK
808 |(% style="width:154px" %)AT+DISALARM=0|(% style="width:278px" %)End node will send packets in TDC time or status change for door sensor|OK
Edwin Chen 1.1 809
Xiaoling 4.7 810 (% style="color:blue" %)**Downlink Command: **
Edwin Chen 1.1 811
Edwin Chen 2.1 812 0xA7 01  ~/~/ Same As AT+DISALARM=1
Edwin Chen 1.1 813
Edwin Chen 2.1 814 0xA7 00  ~/~/ Same As AT+DISALARM=0
Edwin Chen 1.1 815
816
Saxer Lin 27.1 817 === 3.3.3  Alarm Base on Timeout ===
Edwin Chen 1.1 818
Xiaoling 4.7 819
Edwin Chen 2.1 820 DS03A-LB 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:
Edwin Chen 1.1 821
822
Edwin Chen 2.1 823 * (((
Xiaoling 4.8 824 (% style="color:blue" %)**Keep Status: Status to be monitor**
Edwin Chen 2.1 825 )))
Edwin Chen 1.1 826
Xiaoling 4.8 827 (% style="color:#037691" %)**Keep Status = 1**(%%): Monitor Close to Open event
Edwin Chen 1.1 828
Xiaoling 4.8 829 (% style="color:#037691" %)**Keep Status = 0**(%%): Monitor Open to Close event
Edwin Chen 1.1 830
831
Edwin Chen 2.1 832 * (((
Xiaoling 4.8 833 (% style="color:blue" %)**Keep Time: Timeout to send an Alarm**
Edwin Chen 2.1 834 )))
Edwin Chen 1.1 835
Edwin Chen 2.1 836 Range 0 ~~ 65535(0xFFFF) seconds.
Edwin Chen 1.1 837
Xiaoling 4.8 838 If (% style="color:#037691" %)**keep time = 0**(%%), Disable Alarm Base on Timeout feature.
Edwin Chen 1.1 839
Xiaoling 4.8 840 If (% style="color:#037691" %)**keep time > 0**(%%), device will monitor the keep status event and send an alarm when status doesn't change after timeout.
Edwin Chen 1.1 841
842
Saxer Lin 27.1 843 * (((
844 (% style="color:blue" %)**Downlink Command**
845 )))
846
847 (% style="color:#037691" %)**Command: 0xA9 aa bb cc dd**
848
849 **A9:** Command Type Code
850
851 **aa: **01:TTRIG1; 02:TTRIG2
852
853 **bb:** status to be monitored
854
855 **cc dd:** timeout.
856
857
858 1)**AT+TTRIG1**:(PA8 of pin)
859
Xiaoling 4.8 860 (% style="color:blue" %)**AT Command to configure:**
Edwin Chen 1.1 861
Edwin Chen 2.1 862 * (((
Saxer Lin 27.1 863 (% style="color:#037691" %)**AT+TTRIG1=1,30** (%%) **~-~->** When the **Keep Status** change from close to open, and device remains in open status for more than 30 seconds. DS03A-LB will send an uplink packet, the Alarm1 bit(the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
864
865 (% style="color:#037691" %)**AT+TTRIG1=0,30** (%%) **~-~->** When the **Keep Status** change from open to close, and device remains in open status for more than 30 seconds. DS03A-LB will send an uplink packet, the Alarm1 bit (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
Edwin Chen 2.1 866 )))
Edwin Chen 1.1 867
Edwin Chen 2.1 868 * (((
Saxer Lin 27.1 869 (% style="color:#037691" %)**AT+TTRIG1=0,0**  (%%) **~-~-> ** Default Value, disable timeout Alarm.
870
871
872
Edwin Chen 2.1 873 )))
Edwin Chen 1.1 874
Xiaoling 4.8 875 (% style="color:blue" %)**Downlink Command to configure:**
Edwin Chen 1.1 876
Saxer Lin 27.1 877 If user send 0xA9 01 01 00 1E: equal to AT+TTRIG1=1,30 or
Edwin Chen 1.1 878
Saxer Lin 27.1 879 0xA9 01 00 00 00: Equal to AT+TTRIG1=0,0.
Edwin Chen 1.1 880
881
Saxer Lin 27.1 882 2)**AT+TTRIG2**:(PA4 of pin,need to use AT+TTRCHANNEL=2)
Edwin Chen 1.1 883
Saxer Lin 27.1 884 (% style="color:blue" %)**AT Command to configure:**
Edwin Chen 1.1 885
Saxer Lin 27.1 886 * (((
887 (% style="color:#037691" %)**AT+TTRIG2=1,30** (%%) **~-~->** When the **Keep Status** change from close to open, and device remains in open status for more than 30 seconds. DS03A-LB will send an uplink packet, the Alarm2 bit (the second bit of 12^^st^^ byte of payload) on this uplink packet is set to 1.
Edwin Chen 1.1 888
Saxer Lin 27.1 889 (% style="color:#037691" %)**AT+TTRIG2=0,30** (%%) **~-~->** When the **Keep Status** change from open to close, and device remains in open status for more than 30 seconds. DS03A-LB will send an uplink packet, the Alarm2 bit (the second bit of 12^^st^^ byte of payload) on this uplink packet is set to 1.
890 )))
Edwin Chen 1.1 891
Saxer Lin 27.1 892 * (((
893 (% style="color:#037691" %)**AT+TTRIG2=0,0**  (%%) **~-~-> ** Default Value, disable timeout Alarm.
Edwin Chen 1.1 894
895
Saxer Lin 27.1 896
897 )))
898
899 (% style="color:blue" %)**Downlink Command to configure:**
900
901 If user send 0xA9 02 00 00 1E: equal to AT+TTRIG2=0,30 or
902
903 0xA9 02 00 00 00: Equal to AT+TTRIG2=0,0.
904
905
906 === 3.3.4  TTRIG1 & TTRIG2 timeout status alarm ===
907
908
909 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.
910
911 (% style="color:blue" %)**AT Command:**
912
913 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
914 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 279px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 76px;background-color:#D9E2F3;color:#0070C0" %)**Response**
915 |(% style="width:155px" %)(((
916 AT+TTRALARM=0
917 )))|(% style="width:279px" %)(((
918 disable continuous alarm
919 )))|(% style="width:84px" %)(((
920 OK
921 )))
922 |(% style="width:155px" %)(((
923 AT+TTRALARM=60
924 )))|(% style="width:279px" %)(((
925 The alarm interval is 60 minutes (unit: minutes)
926 )))|(% style="width:84px" %)(((
927 OK
928 )))
929
930 (% style="color:blue" %)**Downlink Command:**
931
932 Example:  0C aa  => AT+TTRALARM= aa
933
934
Edwin Chen 2.1 935 === 3.3.5  Count Mod ===
Edwin Chen 1.1 936
937
Saxer Lin 27.1 938 Feature: Manually set the count mode.
939
Xiaoling 4.8 940 (% style="color:blue" %)**AT Command:**
941
Xiaoling 4.9 942 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
Xiaoling 4.19 943 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 277px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 88px;background-color:#D9E2F3;color:#0070C0" %)**Response**
Xiaoling 4.9 944 |(% style="width:155px" %)(((
Edwin Chen 2.1 945 AT+COUNTMOD=0
Xiaoling 4.9 946 )))|(% style="width:277px" %)(((
Edwin Chen 2.1 947 the count value keeps accumulating mode
Xiaoling 4.9 948 )))|(% style="width:86px" %)(((
Edwin Chen 2.1 949 OK
950 )))
Xiaoling 4.9 951 |(% style="width:155px" %)(((
Edwin Chen 2.1 952 AT+COUNTMOD=1
Xiaoling 4.9 953 )))|(% style="width:277px" %)(((
Edwin Chen 2.1 954 the count value will be reset after each TDC time(Last Close Duration Reset after each uplink)
Xiaoling 4.9 955 )))|(% style="width:86px" %)(((
Edwin Chen 2.1 956 OK
957 )))
Edwin Chen 1.1 958
Xiaoling 4.8 959 (% style="color:blue" %)**Downlink Command:**
Edwin Chen 1.1 960
Edwin Chen 2.1 961 Example:  0B aa  => AT+COUNTMOD = second byte
Edwin Chen 1.1 962
963
Saxer Lin 29.1 964 === 3.3.6  Number of channel of door sensors ===
Edwin Chen 1.1 965
966
Saxer Lin 27.1 967 Feature: Set the number of door sensor channels.
968
Xiaoling 4.8 969 (% style="color:blue" %)**AT Command:**
970
Xiaoling 4.9 971 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
Saxer Lin 27.1 972 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 259px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 57px;background-color:#D9E2F3;color:#0070C0" %)**Response**
Xiaoling 4.9 973 |(% style="width:155px" %)(((
Edwin Chen 2.1 974 AT+TTRCHANNEL=1
Saxer Lin 27.1 975 )))|(% style="width:259px" %)(((
976 Set as single channel, only use PA8 pin as interrupt pin.
Xiaoling 4.9 977 )))|(% style="width:44px" %)(((
Edwin Chen 2.1 978 OK
979 )))
Xiaoling 4.9 980 |(% style="width:155px" %)(((
Edwin Chen 2.1 981 AT+TTRCHANNEL=2
Saxer Lin 27.1 982 )))|(% style="width:259px" %)(((
983 Set as dual channel, use PA8 pin and PA4 pin as interrupt pin.
Xiaoling 4.9 984 )))|(% style="width:44px" %)(((
Edwin Chen 2.1 985 OK
986 )))
Edwin Chen 1.1 987
Xiaoling 4.8 988 (% style="color:blue" %)**Downlink Command:**
Edwin Chen 1.1 989
Edwin Chen 2.1 990 Example:  0D aa => AT+TTRCHANNEL = second byte
991
992
Saxer Lin 29.1 993 === 3.3.7  Set Time Sync Mode ===
Saxer Lin 28.1 994
995
996 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply to this command.
997
998 SYNCMOD is set to 1 by default. If user wants to set a different time from the LoRaWAN server, the user needs to set this to 0.
999
1000 (% style="color:blue" %)**AT Command:**
1001
1002 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1003 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 259px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 57px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1004 |(% style="width:155px" %)(((
1005 AT+SYNCMOD=1
1006 )))|(% style="width:259px" %)(((
1007 Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) The default is zero time zone.
1008 )))|(% style="width:44px" %)(((
1009 OK
1010 )))
1011 |(% style="width:155px" %)(((
1012 AT+SYNCMOD=1,8
1013 )))|(% style="width:259px" %)(((
1014 Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) Set to East eight time zone.
1015 )))|(% style="width:44px" %)(((
1016 OK
1017 )))
1018 |(% style="width:155px" %)AT+SYNCMOD=1,-12|(% style="width:259px" %)Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) Set to West Twelve Time Zone.|(% style="width:44px" %)OK
1019
1020 (% style="color:blue" %)**Downlink Command:**
1021
1022 0x28 01  ~/~/ Same As AT+SYNCMOD=1
1023
1024 0x28 01 08  ~/~/ Same As AT+SYNCMOD=1,8
1025
1026 0x28 01 F4  ~/~/ Same As AT+SYNCMOD=1,-12
1027
1028 0x28 00  ~/~/ Same As AT+SYNCMOD=0
1029
1030
Saxer Lin 31.1 1031 === 3.3.8  Clear the open door times and the duration of the last open door ===
Saxer Lin 28.1 1032
1033
1034 (% style="color:blue" %)**AT Command:**
1035
1036 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1037 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 259px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 57px;background-color:#D9E2F3;color:#0070C0" %)**Response**
Saxer Lin 31.1 1038 |(% style="width:155px" %)AT+CLRC|(% style="width:259px" %)clear the open door times and the duration of the last open door.|(% style="width:44px" %)(((
Saxer Lin 28.1 1039 OK
1040 )))
1041
1042 (% style="color:blue" %)**Downlink Command:**(%%)0xA6 01
1043
Saxer Lin 31.1 1044 The sensor will clear the open door times and the duration of the last open door.
Saxer Lin 28.1 1045
1046
Saxer Lin 31.1 1047 === 3.3.9  Set the count value of the number of open door ===
Saxer Lin 28.1 1048
1049
1050 (% style="color:blue" %)**AT Command:**
1051
1052 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1053 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 259px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 57px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1054 |(% style="width:155px" %)(((
1055 AT+SETCNT=1,100
1056 )))|(% style="width:259px" %)(((
Saxer Lin 31.1 1057 Set the open door times of PA8 pin to 100 times.
Saxer Lin 28.1 1058 )))|(% style="width:44px" %)(((
1059 OK
1060 )))
Saxer Lin 31.1 1061 |(% style="width:155px" %)AT+SETCNT=1,0|(% style="width:259px" %)Clear the open door times of PA8 pin.|(% style="width:44px" %)OK
Saxer Lin 28.1 1062 |(% style="width:155px" %)(((
1063 AT+SETCNT=2,50
1064 )))|(% style="width:259px" %)(((
Saxer Lin 31.1 1065 Set the open door times of PA4 pin to 100 times.
Saxer Lin 28.1 1066 )))|(% style="width:44px" %)(((
1067 OK
1068 )))
1069
1070 (% style="color:blue" %)**Downlink Command:**
1071
1072 0xA6 01 00 00 64  ==>  AT+SETCNT=1,100
1073
1074 0xA6 01 00 00 00  ==>  AT+SETCNT=1,0
1075
1076 0xA6 02 00 00 32  ==>  AT+SETCNT=2,50
1077
1078
Edwin Chen 1.1 1079 = 4. Battery & Power Consumption =
1080
1081
Edwin Chen 2.1 1082 DS03A-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
Edwin Chen 1.1 1083
1084 [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
1085
1086
1087 = 5. OTA firmware update =
1088
1089
Edwin Chen 2.1 1090 User can change firmware DS03A-LB to:
Edwin Chen 1.1 1091
1092 * Change Frequency band/ region.
1093 * Update with new features.
1094 * Fix bugs.
1095
1096 Firmware and changelog can be downloaded from : **[[Firmware download link>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
1097
1098
Xiaoling 7.8 1099 **Methods to Update Firmware:**
Edwin Chen 1.1 1100
Xiaoling 12.4 1101 * (Recommanded way) OTA firmware update via wireless:** [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
1102 * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
Edwin Chen 1.1 1103
1104 = 6. FAQ =
1105
1106
1107
1108 = 7. Order Info =
1109
1110
Edwin Chen 2.1 1111 Part Number: (% style="color:blue" %)**DS03A-LB-XX**
Edwin Chen 1.1 1112
1113 (% style="color:red" %)**XX**(%%): The default frequency band
1114
1115 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1116
1117 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1118
1119 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1120
1121 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1122
1123 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1124
1125 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1126
1127 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1128
1129 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1130
1131 = 8. ​Packing Info =
1132
1133
1134 (% style="color:#037691" %)**Package Includes**:
1135
Edwin Chen 2.1 1136 * DS03A-LB LoRaWAN Temperature Sensor
Edwin Chen 1.1 1137
1138 (% style="color:#037691" %)**Dimension and weight**:
1139
1140 * Device Size: cm
1141
1142 * Device Weight: g
1143
1144 * Package Size / pcs : cm
1145
1146 * Weight / pcs : g
1147
1148 = 9. Support =
1149
1150
1151 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1152
Xiaoling 4.9 1153 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]].