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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
167
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
Saxer Lin 33.1 445 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**
Saxer Lin 25.1 453 |(% style="width:94px" %)**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**
454 |(% style="width:95px" %)**Value**|(% style="width:97px" %)(((
455 Status1
456
457 &[[Alarm>>||anchor="H3.3.4A0AlarmBaseonTimeout"]]1
458 )))|(% style="width:95px" %)Total open door events1|(% style="width:125px" %)(((
459 The last door open duration1 (unit: sec)
460 )))|(% style="width:100px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]|(% style="width:86px" %)(((
461 Status2
462
463 &[[Alarm>>||anchor="H3.3.4A0AlarmBaseonTimeout"]]2
464 )))|(% style="width:96px" %)Total open door events2|(% style="width:126px" %)The last door open duration2 (unit: sec)
465
466 **Status1 & Alarm1:**
467
Saxer Lin 32.1 468 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:775px" %)
469 |(% style="background-color:#d9e2f3; color:#0070c0; width:59px" %)**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**
470 |(% style="width:76px" %)**Value**|(% style="width:96px" %)Reserve|(% style="width:99px" %)(((
Saxer Lin 25.1 471 Count mod
Saxer Lin 32.1 472 )))|(% style="width:103px" %)TDC flag 0:No;1:Yes|(% style="width:216px" %)(((
473 Alarm1 0: No Alarm; 1: Alarm
Saxer Lin 25.1 474
Saxer Lin 32.1 475 (PA8 of pin)
476 )))|(% style="width:181px" %)(((
477 Status1 0: Close; 1:Open
Saxer Lin 25.1 478
Saxer Lin 32.1 479 (PA8 of pin)
Saxer Lin 25.1 480 )))
481
482 **Status2 & Alarm2:**
483
Saxer Lin 32.1 484 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:591px" %)
485 |(% style="background-color:#d9e2f3; color:#0070c0; width:59px" %)**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**
486 |(% style="width:76px" %)**Value**|(% style="width:113px" %)Reserve|(% style="width:219px" %)(((
487 Alarm2 0: No Alarm; 1: Alarm
Saxer Lin 25.1 488
Saxer Lin 32.1 489 (PA4 of pin)
490 )))|(% style="width:181px" %)(((
491 Status2 0: Close,;1:Open
Saxer Lin 25.1 492
Saxer Lin 32.1 493 (PA4 of pin)
Saxer Lin 25.1 494 )))
495
Saxer Lin 19.1 496 [[image:image-20230630155908-6.png||height="295" width="927"]]
Edwin Chen 1.1 497
Saxer Lin 19.1 498
Saxer Lin 32.1 499 * (((
Saxer Lin 33.1 500 (% id="cke_bm_695345S" style="color:blue; display:none" %)** **(% style="color:blue" %)**Count mod:Default=0**
Saxer Lin 32.1 501 )))
502
Saxer Lin 33.1 503 MOD=0 ~-~-> Uplink total open door times since factory
Saxer Lin 32.1 504
Saxer Lin 33.1 505 MOD=1 ~-~-> Uplink total open door times since last FPORT=2 uplink.
Saxer Lin 32.1 506
507
508 * (% style="color:blue" %)**TDC flag**
509
510 When the flag is 1, it means sending packets at normal time intervals.
511
512 Otherwise, it is a packet sent at non-TDC time.
513
514
515 * (((
516 (% style="color:#0000ff" %)**Alarm1 or Alarm2**
517 )))
518
519 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]]
520
521
522 * (((
523 (% style="color:blue" %)**Status1 **(% style="color:#0000ff" %)**or **(% style="color:blue" %)**Status2**
524 )))
525
526 This bit is 1 when the door sensor is open and 0 when it is close.
527
528
529 * (((
530 (% style="color:blue" %)**Total open door events1 **(% style="color:#0000ff" %)**or**(% style="color:blue" %)** Total open door events2**
531 )))
532
533 Total pulse/counting base on open door.
534
535 Range (3 Bytes) : 0x000000 ~~ 0xFFFFFF . Max: 16777215
536
537
538 * (((
539 (% style="color:blue" %)**The last door open duration1 **(% style="color:#0000ff" %)**or**(% style="color:blue" %)** The last door open duration2**
540 )))
541
542 Door sensor last open duration.
543
544 Unit: sec.
545
546 [[image:image-20230701094042-1.png||height="154" width="763"]]
547
548
Saxer Lin 22.1 549 === 2.3.4  Historical Door Open/Close Event, FPORT~=3 ===
Edwin Chen 1.1 550
Xiaoling 4.4 551
Xiaoling 4.16 552 DS03A-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5DatalogFeature"]].
Edwin Chen 1.1 553
Edwin Chen 2.1 554 The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time open/close status.
Edwin Chen 1.1 555
Saxer Lin 25.1 556 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
557 |=(% colspan="5" style="background-color:#D9E2F3;color:#0070C0;width:515px" %)**Real-Time Open/Close Status, FPORT=3**
558 |(% style="width:94px" %)**Size(bytes)**|(% style="width:97px" %)**1**|(% style="width:95px" %)**3**|(% style="width:119px" %)**3**|(% style="width:107px" %)**4**
559 |(% style="width:95px" %)**Value**|(% style="width:97px" %)(((
560 Status
561
562 &[[Alarm>>||anchor="H3.3.4A0AlarmBaseonTimeout"]]
563 )))|(% style="width:95px" %)Total open door events|(% style="width:119px" %)(((
564 The last door open duration (unit: sec)
565 )))|(% style="width:108px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
566
567 **Status & Alarm:**
568
569 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:755px" %)
570 |(% style="background-color:#d9e2f3; color:#0070c0; width:59px" %)**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**
571 |(% style="width:76px" %)**Value**|(% style="width:88px" %)No ACK message|(% style="width:92px" %)Poll Message Flag|(% style="width:89px" %)Reserve|(% style="width:90px" %)(((
572 Count mod
Saxer Lin 32.1 573 )))|(% style="width:95px" %)(((
574 TDC flag 0:No;
575
576 1:Yes
577 )))|(% style="width:116px" %)(((
578 Alarm
579
Saxer Lin 25.1 580 0: No Alarm;
581
582 1: Alarm
583 )))|(% style="width:112px" %)(((
584 Status 0:Close;
585
586 1: Open
587 )))
588
Edwin Chen 2.1 589 * (((
Xiaoling 4.15 590 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 2.1 591 )))
Edwin Chen 1.1 592
Edwin Chen 2.1 593 For example, in the US915 band, the max payload for different DR is:
Edwin Chen 1.1 594
Xiaoling 7.2 595 (((
596 **~1. DR0**: max is 11 bytes so one entry of data
Edwin Chen 2.1 597 )))
Xiaoling 7.2 598
599 (((
600 **2. DR1**: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
Edwin Chen 2.1 601 )))
Xiaoling 7.2 602
603 (((
604 **3. DR2**: total payload includes 11 entries of data
Edwin Chen 2.1 605 )))
Xiaoling 7.2 606
607 (((
608 **4. DR3**: total payload includes 22 entries of data.
Edwin Chen 2.1 609 )))
Edwin Chen 1.1 610
Edwin Chen 2.1 611 If DS03A-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
Edwin Chen 1.1 612
Saxer Lin 19.1 613 [[image:image-20230630155556-4.png||height="146" width="938"]]
Edwin Chen 1.1 614
Edwin Chen 2.1 615 **Downlink:**
Edwin Chen 1.1 616
Saxer Lin 19.1 617 0x31 64 9E 7D 34 64 9E 7E 9C 05
Edwin Chen 1.1 618
619
Edwin Chen 2.1 620 **Uplink:**
Edwin Chen 1.1 621
Saxer Lin 19.1 622 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 1.1 623
624
Edwin Chen 2.1 625 **Parsed Value:**
Edwin Chen 1.1 626
Saxer Lin 31.1 627 [COUNTMOD, TDC_FLAG, ALARM,  DOOR_STATUS, OPEN_DOOR_TIMES, LAST_DOOR_OPEN_DURATION, TIME]
Edwin Chen 1.1 628
629
Saxer Lin 19.1 630 [SUM,YES,FALSE,OPEN,0,0,2023-06-30 06:59:20],
Edwin Chen 1.1 631
Saxer Lin 19.1 632 [SUM,NO,FALSE,CLOSE,0,99,2023-06-30 07:00:44],
Edwin Chen 1.1 633
Saxer Lin 19.1 634 [SUM,NO,FALSE,OPEN, 1,99,2023-06-30 07:00:52],
Edwin Chen 1.1 635
Saxer Lin 19.1 636 [SUM,NO,FALSE,CLOSE,1,141,2023-06-30 07:03:13],
Edwin Chen 1.1 637
Saxer Lin 19.1 638 [SUM,NO,TRUE,OPEN, 2,141,2023-06-30 07:03:32],
Edwin Chen 1.1 639
Saxer Lin 19.1 640 [PART,NO,FALSE,CLOSE,2,31,2023-06-30 07:03:53],
Edwin Chen 1.1 641
Saxer Lin 19.1 642 [PART,NO,TRUE,OPEN, 3,31,2023-06-30 07:04:11],
Edwin Chen 1.1 643
Saxer Lin 27.1 644 [[image:image-20230630172740-1.png||height="199" width="868"]]
Edwin Chen 1.1 645
Saxer Lin 21.1 646
Edwin Chen 1.1 647 == 2.4 Payload Decoder file ==
648
649
650 (((
651 In TTN, use can add a custom payload so it shows friendly. 
652 )))
653
654 (((
655 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]]
656 )))
657
658
659 == 2.5 Datalog Feature ==
660
661
Xiaoling 4.6 662 (% 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 1.1 663
Saxer Lin 25.1 664 (% 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 1.1 665
Saxer Lin 25.1 666
Edwin Chen 1.1 667 === 2.5.1 Ways to get datalog via LoRaWAN ===
668
669
Xiaoling 4.17 670 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 1.1 671
Edwin Chen 2.1 672 * a) DS03A-LB will do an ACK check for data records sending to make sure every data arrive server.
673 * 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 1.1 674
Edwin Chen 2.1 675 Below is the typical case for the Datalog Feature (Set PNACKMD=1)
Edwin Chen 1.1 676
677 [[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"]]
678
Xiaoling 4.7 679
Edwin Chen 1.1 680 === 2.5.2 Unix TimeStamp ===
681
682
Edwin Chen 2.1 683 DS03A-LB uses Unix TimeStamp format based on
Edwin Chen 1.1 684
685 [[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"]]
686
687 User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
688
689 Below is the converter example
690
691 [[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"]]
692
693 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
694
695
696 === 2.5.3 Set Device Time ===
697
698
699 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
700
Edwin Chen 2.1 701 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 1.1 702
Edwin Chen 2.1 703 (% 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 1.1 704
705
Edwin Chen 2.1 706 == 2.6 ​Show Data in DataCake IoT Server ==
Edwin Chen 1.1 707
Xiaoling 4.7 708
Edwin Chen 2.1 709 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 1.1 710
711
Xiaoling 4.6 712 (% 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 1.1 713
Xiaoling 4.6 714 (% style="color:blue" %)**Step 2:**(%%)** Configure DS03A-LB in Datacake.**
Edwin Chen 1.1 715
Edwin Chen 2.1 716 [[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 1.1 717
Xiaoling 4.17 718
Edwin Chen 2.1 719 [[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 1.1 720
Xiaoling 4.17 721
Edwin Chen 2.1 722 [[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 1.1 723
Xiaoling 4.7 724
Edwin Chen 2.1 725 [[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 1.1 726
Xiaoling 4.17 727
Edwin Chen 2.1 728 [[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 1.1 729
Xiaoling 4.7 730
Edwin Chen 2.1 731 [[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 1.1 732
Xiaoling 4.7 733
Edwin Chen 2.1 734 [[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 1.1 735
Xiaoling 4.7 736
Edwin Chen 2.1 737 [[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 1.1 738
Xiaoling 4.7 739
Edwin Chen 2.1 740 [[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 1.1 741
Xiaoling 4.7 742
Edwin Chen 2.1 743 [[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 1.1 744
745
746 == 2.7 Frequency Plans ==
747
748
Edwin Chen 2.1 749 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 1.1 750
751 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
752
753
754 == 2.8 ​Firmware Change Log ==
755
756
Xiaoling 7.4 757 **Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/b0uwyzjs4px4eao/AADvI7fPRwsFKTglEmaRRuaaa?dl=0>>https://www.dropbox.com/sh/b0uwyzjs4px4eao/AADvI7fPRwsFKTglEmaRRuaaa?dl=0]]
Edwin Chen 1.1 758
759
Edwin Chen 2.1 760 = 3. Configure DS03A-LB =
Edwin Chen 1.1 761
762 == 3.1 Configure Methods: ==
763
764
Edwin Chen 2.1 765 DS03A-LB supports below configure method:
Edwin Chen 1.1 766
767 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
768 * 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]].
769 * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
770
771 == 3.2 General Commands ==
772
Xiaoling 7.4 773
Edwin Chen 1.1 774 These commands are to configure:
775
776 * General system settings like: uplink interval.
777 * LoRaWAN protocol & radio related command.
778
779 They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
780
781 [[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/]]
782
783
Edwin Chen 2.1 784 == 3.3 Commands special design for DS03A-LB ==
Edwin Chen 1.1 785
786
Edwin Chen 2.1 787 These commands only valid for DS03A-LB, as below:
Edwin Chen 1.1 788
789
Saxer Lin 29.1 790 === 3.3.1  Set Transmit Interval Time ===
Edwin Chen 1.1 791
792
793 Feature: Change LoRaWAN End Node Transmit Interval.
794
795 (% style="color:blue" %)**AT Command: AT+TDC**
796
797 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 7.5 798 |=(% 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 1.1 799 |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
800 30000
801 OK
802 the interval is 30000ms = 30s
803 )))
804 |(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
805 OK
806 Set transmit interval to 60000ms = 60 seconds
807 )))
808
809 (% style="color:blue" %)**Downlink Command: 0x01**
810
811 Format: Command Code (0x01) followed by 3 bytes time value.
812
813 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
814
815 * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
816 * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
817
Saxer Lin 27.1 818 === 3.3.2  Enable / Disable Alarm ===
Edwin Chen 1.1 819
820
Edwin Chen 2.1 821 Feature: Enable/Disable Alarm for open/close event. Default value 0.
Edwin Chen 1.1 822
Xiaoling 4.7 823 (% style="color:blue" %)**AT Command: **
Edwin Chen 1.1 824
Xiaoling 4.7 825 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
826 |(% 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**
827 |(% style="width:154px" %)AT+DISALARM=1|(% style="width:278px" %)End node will only send packets in TDC time.|OK
828 |(% 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 1.1 829
Xiaoling 4.7 830 (% style="color:blue" %)**Downlink Command: **
Edwin Chen 1.1 831
Edwin Chen 2.1 832 0xA7 01  ~/~/ Same As AT+DISALARM=1
Edwin Chen 1.1 833
Edwin Chen 2.1 834 0xA7 00  ~/~/ Same As AT+DISALARM=0
Edwin Chen 1.1 835
836
Saxer Lin 27.1 837 === 3.3.3  Alarm Base on Timeout ===
Edwin Chen 1.1 838
Xiaoling 4.7 839
Edwin Chen 2.1 840 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 1.1 841
842
Edwin Chen 2.1 843 * (((
Xiaoling 4.8 844 (% style="color:blue" %)**Keep Status: Status to be monitor**
Edwin Chen 2.1 845 )))
Edwin Chen 1.1 846
Xiaoling 4.8 847 (% style="color:#037691" %)**Keep Status = 1**(%%): Monitor Close to Open event
Edwin Chen 1.1 848
Xiaoling 4.8 849 (% style="color:#037691" %)**Keep Status = 0**(%%): Monitor Open to Close event
Edwin Chen 1.1 850
851
Edwin Chen 2.1 852 * (((
Xiaoling 4.8 853 (% style="color:blue" %)**Keep Time: Timeout to send an Alarm**
Edwin Chen 2.1 854 )))
Edwin Chen 1.1 855
Edwin Chen 2.1 856 Range 0 ~~ 65535(0xFFFF) seconds.
Edwin Chen 1.1 857
Xiaoling 4.8 858 If (% style="color:#037691" %)**keep time = 0**(%%), Disable Alarm Base on Timeout feature.
Edwin Chen 1.1 859
Xiaoling 4.8 860 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 1.1 861
862
Saxer Lin 27.1 863 * (((
864 (% style="color:blue" %)**Downlink Command**
865 )))
866
867 (% style="color:#037691" %)**Command: 0xA9 aa bb cc dd**
868
869 **A9:** Command Type Code
870
871 **aa: **01:TTRIG1; 02:TTRIG2
872
873 **bb:** status to be monitored
874
875 **cc dd:** timeout.
876
877
878 1)**AT+TTRIG1**:(PA8 of pin)
879
Xiaoling 4.8 880 (% style="color:blue" %)**AT Command to configure:**
Edwin Chen 1.1 881
Edwin Chen 2.1 882 * (((
Saxer Lin 27.1 883 (% 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.
884
885 (% 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 2.1 886 )))
Edwin Chen 1.1 887
Edwin Chen 2.1 888 * (((
Saxer Lin 27.1 889 (% style="color:#037691" %)**AT+TTRIG1=0,0**  (%%) **~-~-> ** Default Value, disable timeout Alarm.
890
891
892
Edwin Chen 2.1 893 )))
Edwin Chen 1.1 894
Xiaoling 4.8 895 (% style="color:blue" %)**Downlink Command to configure:**
Edwin Chen 1.1 896
Saxer Lin 27.1 897 If user send 0xA9 01 01 00 1E: equal to AT+TTRIG1=1,30 or
Edwin Chen 1.1 898
Saxer Lin 27.1 899 0xA9 01 00 00 00: Equal to AT+TTRIG1=0,0.
Edwin Chen 1.1 900
901
Saxer Lin 27.1 902 2)**AT+TTRIG2**:(PA4 of pin,need to use AT+TTRCHANNEL=2)
Edwin Chen 1.1 903
Saxer Lin 27.1 904 (% style="color:blue" %)**AT Command to configure:**
Edwin Chen 1.1 905
Saxer Lin 27.1 906 * (((
907 (% 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 1.1 908
Saxer Lin 27.1 909 (% 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.
910 )))
Edwin Chen 1.1 911
Saxer Lin 27.1 912 * (((
913 (% style="color:#037691" %)**AT+TTRIG2=0,0**  (%%) **~-~-> ** Default Value, disable timeout Alarm.
Edwin Chen 1.1 914
915
Saxer Lin 27.1 916
917 )))
918
919 (% style="color:blue" %)**Downlink Command to configure:**
920
921 If user send 0xA9 02 00 00 1E: equal to AT+TTRIG2=0,30 or
922
923 0xA9 02 00 00 00: Equal to AT+TTRIG2=0,0.
924
925
926 === 3.3.4  TTRIG1 & TTRIG2 timeout status alarm ===
927
928
929 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.
930
931 (% style="color:blue" %)**AT Command:**
932
933 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
934 |=(% 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**
935 |(% style="width:155px" %)(((
936 AT+TTRALARM=0
937 )))|(% style="width:279px" %)(((
938 disable continuous alarm
939 )))|(% style="width:84px" %)(((
940 OK
941 )))
942 |(% style="width:155px" %)(((
943 AT+TTRALARM=60
944 )))|(% style="width:279px" %)(((
945 The alarm interval is 60 minutes (unit: minutes)
946 )))|(% style="width:84px" %)(((
947 OK
948 )))
949
950 (% style="color:blue" %)**Downlink Command:**
951
952 Example:  0C aa  => AT+TTRALARM= aa
953
954
Edwin Chen 2.1 955 === 3.3.5  Count Mod ===
Edwin Chen 1.1 956
957
Saxer Lin 27.1 958 Feature: Manually set the count mode.
959
Xiaoling 4.8 960 (% style="color:blue" %)**AT Command:**
961
Xiaoling 4.9 962 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
Xiaoling 4.19 963 |=(% 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 4.9 964 |(% style="width:155px" %)(((
Edwin Chen 2.1 965 AT+COUNTMOD=0
Xiaoling 4.9 966 )))|(% style="width:277px" %)(((
Edwin Chen 2.1 967 the count value keeps accumulating mode
Xiaoling 4.9 968 )))|(% style="width:86px" %)(((
Edwin Chen 2.1 969 OK
970 )))
Xiaoling 4.9 971 |(% style="width:155px" %)(((
Edwin Chen 2.1 972 AT+COUNTMOD=1
Xiaoling 4.9 973 )))|(% style="width:277px" %)(((
Edwin Chen 2.1 974 the count value will be reset after each TDC time(Last Close Duration Reset after each uplink)
Xiaoling 4.9 975 )))|(% style="width:86px" %)(((
Edwin Chen 2.1 976 OK
977 )))
Edwin Chen 1.1 978
Xiaoling 4.8 979 (% style="color:blue" %)**Downlink Command:**
Edwin Chen 1.1 980
Edwin Chen 2.1 981 Example:  0B aa  => AT+COUNTMOD = second byte
Edwin Chen 1.1 982
983
Saxer Lin 29.1 984 === 3.3.6  Number of channel of door sensors ===
Edwin Chen 1.1 985
986
Saxer Lin 27.1 987 Feature: Set the number of door sensor channels.
988
Xiaoling 4.8 989 (% style="color:blue" %)**AT Command:**
990
Xiaoling 4.9 991 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
Saxer Lin 27.1 992 |=(% 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 4.9 993 |(% style="width:155px" %)(((
Edwin Chen 2.1 994 AT+TTRCHANNEL=1
Saxer Lin 27.1 995 )))|(% style="width:259px" %)(((
996 Set as single channel, only use PA8 pin as interrupt pin.
Xiaoling 4.9 997 )))|(% style="width:44px" %)(((
Edwin Chen 2.1 998 OK
999 )))
Xiaoling 4.9 1000 |(% style="width:155px" %)(((
Edwin Chen 2.1 1001 AT+TTRCHANNEL=2
Saxer Lin 27.1 1002 )))|(% style="width:259px" %)(((
1003 Set as dual channel, use PA8 pin and PA4 pin as interrupt pin.
Xiaoling 4.9 1004 )))|(% style="width:44px" %)(((
Edwin Chen 2.1 1005 OK
1006 )))
Edwin Chen 1.1 1007
Xiaoling 4.8 1008 (% style="color:blue" %)**Downlink Command:**
Edwin Chen 1.1 1009
Edwin Chen 2.1 1010 Example:  0D aa => AT+TTRCHANNEL = second byte
1011
1012
Saxer Lin 29.1 1013 === 3.3.7  Set Time Sync Mode ===
Saxer Lin 28.1 1014
1015
1016 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply to this command.
1017
1018 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.
1019
1020 (% style="color:blue" %)**AT Command:**
1021
1022 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1023 |=(% 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**
1024 |(% style="width:155px" %)(((
1025 AT+SYNCMOD=1
1026 )))|(% style="width:259px" %)(((
1027 Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) The default is zero time zone.
1028 )))|(% style="width:44px" %)(((
1029 OK
1030 )))
1031 |(% style="width:155px" %)(((
1032 AT+SYNCMOD=1,8
1033 )))|(% style="width:259px" %)(((
1034 Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) Set to East eight time zone.
1035 )))|(% style="width:44px" %)(((
1036 OK
1037 )))
1038 |(% 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
1039
1040 (% style="color:blue" %)**Downlink Command:**
1041
1042 0x28 01  ~/~/ Same As AT+SYNCMOD=1
1043
1044 0x28 01 08  ~/~/ Same As AT+SYNCMOD=1,8
1045
1046 0x28 01 F4  ~/~/ Same As AT+SYNCMOD=1,-12
1047
1048 0x28 00  ~/~/ Same As AT+SYNCMOD=0
1049
1050
Saxer Lin 31.1 1051 === 3.3.8  Clear the open door times and the duration of the last open door ===
Saxer Lin 28.1 1052
1053
1054 (% style="color:blue" %)**AT Command:**
1055
1056 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1057 |=(% 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 1058 |(% 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 1059 OK
1060 )))
1061
1062 (% style="color:blue" %)**Downlink Command:**(%%)0xA6 01
1063
Saxer Lin 31.1 1064 The sensor will clear the open door times and the duration of the last open door.
Saxer Lin 28.1 1065
1066
Saxer Lin 31.1 1067 === 3.3.9  Set the count value of the number of open door ===
Saxer Lin 28.1 1068
1069
1070 (% style="color:blue" %)**AT Command:**
1071
1072 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1073 |=(% 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**
1074 |(% style="width:155px" %)(((
1075 AT+SETCNT=1,100
1076 )))|(% style="width:259px" %)(((
Saxer Lin 31.1 1077 Set the open door times of PA8 pin to 100 times.
Saxer Lin 28.1 1078 )))|(% style="width:44px" %)(((
1079 OK
1080 )))
Saxer Lin 31.1 1081 |(% 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 1082 |(% style="width:155px" %)(((
1083 AT+SETCNT=2,50
1084 )))|(% style="width:259px" %)(((
Saxer Lin 31.1 1085 Set the open door times of PA4 pin to 100 times.
Saxer Lin 28.1 1086 )))|(% style="width:44px" %)(((
1087 OK
1088 )))
1089
1090 (% style="color:blue" %)**Downlink Command:**
1091
1092 0xA6 01 00 00 64  ==>  AT+SETCNT=1,100
1093
1094 0xA6 01 00 00 00  ==>  AT+SETCNT=1,0
1095
1096 0xA6 02 00 00 32  ==>  AT+SETCNT=2,50
1097
1098
Edwin Chen 1.1 1099 = 4. Battery & Power Consumption =
1100
1101
Edwin Chen 2.1 1102 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 1103
1104 [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
1105
1106
1107 = 5. OTA firmware update =
1108
1109
Edwin Chen 2.1 1110 User can change firmware DS03A-LB to:
Edwin Chen 1.1 1111
1112 * Change Frequency band/ region.
1113 * Update with new features.
1114 * Fix bugs.
1115
1116 Firmware and changelog can be downloaded from : **[[Firmware download link>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
1117
1118
Xiaoling 7.8 1119 **Methods to Update Firmware:**
Edwin Chen 1.1 1120
Xiaoling 12.4 1121 * (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/]]**
1122 * 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 1123
1124 = 6. FAQ =
1125
1126
1127
1128 = 7. Order Info =
1129
1130
Edwin Chen 2.1 1131 Part Number: (% style="color:blue" %)**DS03A-LB-XX**
Edwin Chen 1.1 1132
1133 (% style="color:red" %)**XX**(%%): The default frequency band
1134
1135 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1136
1137 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1138
1139 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1140
1141 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1142
1143 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1144
1145 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1146
1147 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1148
1149 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1150
1151 = 8. ​Packing Info =
1152
1153
1154 (% style="color:#037691" %)**Package Includes**:
1155
Edwin Chen 2.1 1156 * DS03A-LB LoRaWAN Temperature Sensor
Edwin Chen 1.1 1157
1158 (% style="color:#037691" %)**Dimension and weight**:
1159
1160 * Device Size: cm
1161
1162 * Device Weight: g
1163
1164 * Package Size / pcs : cm
1165
1166 * Weight / pcs : g
1167
1168 = 9. Support =
1169
1170
1171 * 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.
1172
Xiaoling 4.9 1173 * 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]].
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