Version 34.50 by Xiaoling on 2023/07/01 15:33

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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/}}
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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
Xiaoling 34.42 307 === 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 34.43 316 Keep status1
317 )))|(% style="width:99px" %)(((
Xiaoling 34.4 318 Keep time1(unit: sec)
Saxer Lin 25.1 319 )))|(% style="width:87px" %)Keep status2|(% style="width:97px" %)(((
Xiaoling 34.4 320 Keep time2(unit: sec)
Saxer Lin 25.1 321 )))|(% style="width:98px" %)(((
Xiaoling 34.4 322 Alarm interval(unit: min)
Saxer Lin 25.1 323 )))
324
Saxer Lin 22.1 325 * (((
326 (% style="color:blue" %)**TDC: (default: 0x001C20)**
327 )))
328
329 Uplink interval for the Open/Close Event, default value is 0x001C20 which is 7200 seconds = 2 hours.
330
331
332 * (((
333 (% style="color:blue" %)**Disalarm: (default: 0)**
334 )))
335
336 **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.
337
338 **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.
339
340
341 (% style="color:red" %)** Note: When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast. **
342
343
344 * (((
Saxer Lin 25.1 345 (% style="color:blue" %)**Keep Status1 & Keep Time1 & Keep Status2 & Keep Time2**
Saxer Lin 22.1 346 )))
347
Xiaoling 34.45 348 Shows the configure value of [[Alarm Base on Timeout Feature>>||anchor="H3.3.3A0AlarmBaseonTimeout"]]
Saxer Lin 22.1 349
350 [[image:image-20230630155527-3.png||height="146" width="902"]]
351
352
Saxer Lin 25.1 353 * (((
354 (% style="color:blue" %)**Alarm interval(default: 0)**
355 )))
356
357 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.
358
359
Saxer Lin 22.1 360 === 2.3.3  Real-Time Open/Close Status, Uplink FPORT~=2 ===
361
362
Edwin Chen 2.1 363 DS03A-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS03A-LB will send uplinks when:
Edwin Chen 1.1 364
Xiaoling 34.44 365 * Every 2 hours, this interval [[can be changed>>||anchor="H3.3.1A0SetTransmitIntervalTime"]].
Edwin Chen 2.1 366 * There is an Open/Close event.  (This info can be disabled by AT+DISALARM=1)
Edwin Chen 1.1 367
Xiaoling 34.49 368 **1) When (% style="color:blue" %)AT+TTRCHANNEL=1(%%), Uplink Payload totals (% style="color:blue" %)11 bytes. (Default mode)(%%)**
Saxer Lin 33.1 369
Xiaoling 12.4 370 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
Xiaoling 12.2 371 |=(% colspan="5" style="background-color:#D9E2F3;color:#0070C0;width:515px" %)**Real-Time Open/Close Status, FPORT=2**
Saxer Lin 24.1 372 |(% style="width:94px" %)**Size(bytes)**|(% style="width:97px" %)**1**|(% style="width:95px" %)**3**|(% style="width:119px" %)**3**|(% style="width:107px" %)**4**
373 |(% style="width:95px" %)**Value**|(% style="width:97px" %)(((
Xiaoling 34.46 374 Status & [[Alarm>>||anchor="H3.3.4A0TTRIG126TTRIG2timeoutstatusalarm"]]
Saxer Lin 24.1 375 )))|(% style="width:95px" %)Total open door events|(% style="width:119px" %)(((
376 The last door open duration (unit: sec)
Xiaoling 4.14 377 )))|(% style="width:108px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
Edwin Chen 1.1 378
Saxer Lin 8.1 379 **Status & Alarm:**
Xiaoling 7.8 380
Xiaoling 34.7 381 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
Xiaoling 34.22 382 |(% 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:100px" %)**bit2**|(% style="background-color:#d9e2f3; color:#0070c0; width:120px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; width:105px" %)**bit0**
Saxer Lin 24.1 383 |(% style="width:76px" %)**Value**|(% style="width:96px" %)Reserve|(% style="width:110px" %)(((
384 Count mod
Saxer Lin 32.1 385 )))|(% style="width:106px" %)TDC flag 0:No;1:Yes|(% style="width:148px" %)(((
Xiaoling 34.9 386 Alarm 0: No Alarm; 1: Alarm
Saxer Lin 32.1 387 )))|(% style="width:131px" %)(((
Xiaoling 34.9 388 Status 0: Close; 1: Open
Saxer Lin 25.1 389 )))
390
Saxer Lin 19.1 391 [[image:image-20230630155451-2.png||height="246" width="928"]]
Edwin Chen 1.1 392
Saxer Lin 25.1 393
Saxer Lin 31.1 394 * (((
395 (% style="color:blue" %)**Count mod:Default=0**
396 )))
397
Saxer Lin 33.1 398 MOD=0 ~-~-> Uplink total open door times since factory
Saxer Lin 31.1 399
Saxer Lin 33.1 400 MOD=1 ~-~-> Uplink total open door times since last FPORT=2 uplink.
Saxer Lin 31.1 401
402
403 * (% style="color:blue" %)**TDC flag**
404
405 When the flag is 1, it means sending packets at normal time intervals.
406
407 Otherwise, it is a packet sent at non-TDC time.
408
409
410 * (((
411 (% style="color:#0000ff" %)**Alarm**
412 )))
413
Xiaoling 34.47 414 See [[Alarm Base on Timeout>>||anchor="H3.3.3A0AlarmBaseonTimeout"]]
Saxer Lin 31.1 415
416
417 * (((
418 (% style="color:blue" %)**Status**
419 )))
420
421 This bit is 1 when the door sensor is open and 0 when it is close.
422
423
424 * (((
425 (% style="color:blue" %)**Total open door events**
426 )))
427
428 Total pulse/counting base on open door.
429
430 Range (3 Bytes) : 0x000000 ~~ 0xFFFFFF . Max: 16777215
431
432
433 * (((
434 (% style="color:blue" %)**The last door open duration**
435 )))
436
437 Door sensor last open duration.
438
439 Unit: sec.
440
441 [[image:image-20230701094042-1.png||height="154" width="763"]]
442
443
Xiaoling 34.49 444 **2) When (% style="color:blue" %)AT+TTRCHANNEL=2(%%), Uplink Payload totals (% style="color:blue" %)18 bytes(%%)**(% style="color:blue" %).
Saxer Lin 25.1 445
Saxer Lin 33.1 446 (When the maximum DR of some frequencies is 11 bytes, it will cause the server to receive empty packets)
447
Saxer Lin 34.1 448 (% style="color:red" %)**Note:When using the AT+TTRCHANNEL=2 command, the Datalog function cannot be used.**
Saxer Lin 33.1 449
Xiaoling 34.10 450 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
451 |=(% colspan="8" style="background-color:#D9E2F3;color:#0070C0; width: 515px;" %)**Real-Time Open/Close Status, FPORT=2**
Xiaoling 34.11 452 |(% 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 25.1 453 |(% style="width:95px" %)**Value**|(% style="width:97px" %)(((
Xiaoling 34.49 454 Status1 & Alarm1
Saxer Lin 25.1 455 )))|(% style="width:95px" %)Total open door events1|(% style="width:125px" %)(((
456 The last door open duration1 (unit: sec)
457 )))|(% style="width:100px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]|(% style="width:86px" %)(((
Xiaoling 34.49 458 Status2 & Alarm2
Saxer Lin 25.1 459 )))|(% style="width:96px" %)Total open door events2|(% style="width:126px" %)The last door open duration2 (unit: sec)
460
461 **Status1 & Alarm1:**
462
Xiaoling 34.27 463 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:514px" %)
Xiaoling 34.24 464 |(% 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:70px" %)**bit3**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**bit2**|(% style="background-color:#d9e2f3; color:#0070c0; width:117px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; width:117px" %)**bit0**
Saxer Lin 32.1 465 |(% style="width:76px" %)**Value**|(% style="width:96px" %)Reserve|(% style="width:99px" %)(((
Saxer Lin 25.1 466 Count mod
Saxer Lin 32.1 467 )))|(% style="width:103px" %)TDC flag 0:No;1:Yes|(% style="width:216px" %)(((
Xiaoling 34.13 468 Alarm1 0: No Alarm; 1: Alarm (PA8 of pin)
Saxer Lin 32.1 469 )))|(% style="width:181px" %)(((
Xiaoling 34.14 470 Status1 0: Close; 1: Open (PA8 of pin)
Saxer Lin 25.1 471 )))
472
473 **Status2 & Alarm2:**
474
Xiaoling 34.25 475 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
476 |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[bit7:bit2]**|(% style="background-color:#d9e2f3; color:#0070c0; width:200px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; width:200px" %)**bit0**
Saxer Lin 32.1 477 |(% style="width:76px" %)**Value**|(% style="width:113px" %)Reserve|(% style="width:219px" %)(((
Xiaoling 34.14 478 Alarm2 0: No Alarm; 1: Alarm (PA4 of pin)
Saxer Lin 32.1 479 )))|(% style="width:181px" %)(((
Xiaoling 34.14 480 Status2 0: Close; 1: Open (PA4 of pin)
Saxer Lin 25.1 481 )))
482
Saxer Lin 19.1 483 [[image:image-20230630155908-6.png||height="295" width="927"]]
Edwin Chen 1.1 484
Saxer Lin 19.1 485
Saxer Lin 32.1 486 * (((
Xiaoling 34.49 487 **(% style="color:blue" %)**Count mod:Default=0**
Saxer Lin 32.1 488 )))
489
Saxer Lin 33.1 490 MOD=0 ~-~-> Uplink total open door times since factory
Saxer Lin 32.1 491
Saxer Lin 33.1 492 MOD=1 ~-~-> Uplink total open door times since last FPORT=2 uplink.
Saxer Lin 32.1 493
494
495 * (% style="color:blue" %)**TDC flag**
496
497 When the flag is 1, it means sending packets at normal time intervals.
498
499 Otherwise, it is a packet sent at non-TDC time.
500
501
502 * (((
503 (% style="color:#0000ff" %)**Alarm1 or Alarm2**
504 )))
505
Xiaoling 34.49 506 See [[Alarm Base on Timeout>>||anchor="H3.3.3A0AlarmBaseonTimeout"]]
Saxer Lin 32.1 507
508
509 * (((
510 (% style="color:blue" %)**Status1 **(% style="color:#0000ff" %)**or **(% style="color:blue" %)**Status2**
511 )))
512
513 This bit is 1 when the door sensor is open and 0 when it is close.
514
515
516 * (((
517 (% style="color:blue" %)**Total open door events1 **(% style="color:#0000ff" %)**or**(% style="color:blue" %)** Total open door events2**
518 )))
519
520 Total pulse/counting base on open door.
521
522 Range (3 Bytes) : 0x000000 ~~ 0xFFFFFF . Max: 16777215
523
524
525 * (((
526 (% style="color:blue" %)**The last door open duration1 **(% style="color:#0000ff" %)**or**(% style="color:blue" %)** The last door open duration2**
527 )))
528
529 Door sensor last open duration.
530
531 Unit: sec.
532
533 [[image:image-20230701094042-1.png||height="154" width="763"]]
534
535
Saxer Lin 22.1 536 === 2.3.4  Historical Door Open/Close Event, FPORT~=3 ===
Edwin Chen 1.1 537
Xiaoling 4.4 538
Xiaoling 4.16 539 DS03A-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5DatalogFeature"]].
Edwin Chen 1.1 540
Edwin Chen 2.1 541 The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time open/close status.
Edwin Chen 1.1 542
Xiaoling 34.28 543 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Saxer Lin 25.1 544 |=(% colspan="5" style="background-color:#D9E2F3;color:#0070C0;width:515px" %)**Real-Time Open/Close Status, FPORT=3**
Xiaoling 34.28 545 |(% style="width:60px" %)**Size(bytes)**|(% style="width:80px" %)**1**|(% style="width:120px" %)**3**|(% style="width:150px" %)**3**|(% style="width:90px" %)**4**
Saxer Lin 25.1 546 |(% style="width:95px" %)**Value**|(% style="width:97px" %)(((
Xiaoling 34.50 547 Status & [[Alarm>>||anchor="H3.3.3A0AlarmBaseonTimeout"]]
Saxer Lin 25.1 548 )))|(% style="width:95px" %)Total open door events|(% style="width:119px" %)(((
549 The last door open duration (unit: sec)
550 )))|(% style="width:108px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
551
552 **Status & Alarm:**
553
Xiaoling 34.16 554 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
Xiaoling 34.36 555 |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:75px" %)**bit7**|(% style="background-color:#d9e2f3; color:#0070c0; width:65px" %)**bit6**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**[bit5:bit4]**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**bit3**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**bit2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; width:75px" %)**bit0**
Saxer Lin 25.1 556 |(% style="width:76px" %)**Value**|(% style="width:88px" %)No ACK message|(% style="width:92px" %)Poll Message Flag|(% style="width:89px" %)Reserve|(% style="width:90px" %)(((
557 Count mod
Saxer Lin 32.1 558 )))|(% style="width:95px" %)(((
Xiaoling 34.16 559 TDC flag 0:No; 1:Yes
Saxer Lin 32.1 560 )))|(% style="width:116px" %)(((
Xiaoling 34.16 561 Alarm 0: No Alarm; 1: Alarm
Saxer Lin 25.1 562 )))|(% style="width:112px" %)(((
Xiaoling 34.16 563 Status 0:Close; 1: Open
Saxer Lin 25.1 564 )))
565
Edwin Chen 2.1 566 * (((
Xiaoling 4.15 567 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 2.1 568 )))
Edwin Chen 1.1 569
Edwin Chen 2.1 570 For example, in the US915 band, the max payload for different DR is:
Edwin Chen 1.1 571
Xiaoling 7.2 572 (((
573 **~1. DR0**: max is 11 bytes so one entry of data
Edwin Chen 2.1 574 )))
Xiaoling 7.2 575
576 (((
577 **2. DR1**: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
Edwin Chen 2.1 578 )))
Xiaoling 7.2 579
580 (((
581 **3. DR2**: total payload includes 11 entries of data
Edwin Chen 2.1 582 )))
Xiaoling 7.2 583
584 (((
585 **4. DR3**: total payload includes 22 entries of data.
Edwin Chen 2.1 586 )))
Edwin Chen 1.1 587
Edwin Chen 2.1 588 If DS03A-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
Edwin Chen 1.1 589
Saxer Lin 19.1 590 [[image:image-20230630155556-4.png||height="146" width="938"]]
Edwin Chen 1.1 591
Edwin Chen 2.1 592 **Downlink:**
Edwin Chen 1.1 593
Saxer Lin 19.1 594 0x31 64 9E 7D 34 64 9E 7E 9C 05
Edwin Chen 1.1 595
596
Edwin Chen 2.1 597 **Uplink:**
Edwin Chen 1.1 598
Saxer Lin 19.1 599 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 1.1 600
601
Edwin Chen 2.1 602 **Parsed Value:**
Edwin Chen 1.1 603
Saxer Lin 31.1 604 [COUNTMOD, TDC_FLAG, ALARM,  DOOR_STATUS, OPEN_DOOR_TIMES, LAST_DOOR_OPEN_DURATION, TIME]
Edwin Chen 1.1 605
606
Saxer Lin 19.1 607 [SUM,YES,FALSE,OPEN,0,0,2023-06-30 06:59:20],
Edwin Chen 1.1 608
Saxer Lin 19.1 609 [SUM,NO,FALSE,CLOSE,0,99,2023-06-30 07:00:44],
Edwin Chen 1.1 610
Saxer Lin 19.1 611 [SUM,NO,FALSE,OPEN, 1,99,2023-06-30 07:00:52],
Edwin Chen 1.1 612
Saxer Lin 19.1 613 [SUM,NO,FALSE,CLOSE,1,141,2023-06-30 07:03:13],
Edwin Chen 1.1 614
Saxer Lin 19.1 615 [SUM,NO,TRUE,OPEN, 2,141,2023-06-30 07:03:32],
Edwin Chen 1.1 616
Saxer Lin 19.1 617 [PART,NO,FALSE,CLOSE,2,31,2023-06-30 07:03:53],
Edwin Chen 1.1 618
Saxer Lin 19.1 619 [PART,NO,TRUE,OPEN, 3,31,2023-06-30 07:04:11],
Edwin Chen 1.1 620
Saxer Lin 27.1 621 [[image:image-20230630172740-1.png||height="199" width="868"]]
Edwin Chen 1.1 622
Saxer Lin 21.1 623
Edwin Chen 1.1 624 == 2.4 Payload Decoder file ==
625
626
627 (((
628 In TTN, use can add a custom payload so it shows friendly. 
629 )))
630
631 (((
632 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]]
633 )))
634
635
636 == 2.5 Datalog Feature ==
637
638
Xiaoling 4.6 639 (% 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 1.1 640
Saxer Lin 25.1 641 (% 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 1.1 642
Saxer Lin 25.1 643
Edwin Chen 1.1 644 === 2.5.1 Ways to get datalog via LoRaWAN ===
645
646
Xiaoling 4.17 647 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 1.1 648
Edwin Chen 2.1 649 * a) DS03A-LB will do an ACK check for data records sending to make sure every data arrive server.
650 * 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 1.1 651
Edwin Chen 2.1 652 Below is the typical case for the Datalog Feature (Set PNACKMD=1)
Edwin Chen 1.1 653
654 [[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"]]
655
Xiaoling 4.7 656
Edwin Chen 1.1 657 === 2.5.2 Unix TimeStamp ===
658
659
Edwin Chen 2.1 660 DS03A-LB uses Unix TimeStamp format based on
Edwin Chen 1.1 661
662 [[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"]]
663
664 User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
665
666 Below is the converter example
667
668 [[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"]]
669
670 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
671
672
673 === 2.5.3 Set Device Time ===
674
675
676 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
677
Edwin Chen 2.1 678 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 1.1 679
Edwin Chen 2.1 680 (% 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 1.1 681
682
Edwin Chen 2.1 683 == 2.6 ​Show Data in DataCake IoT Server ==
Edwin Chen 1.1 684
Xiaoling 4.7 685
Edwin Chen 2.1 686 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 1.1 687
688
Xiaoling 4.6 689 (% 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 1.1 690
Xiaoling 4.6 691 (% style="color:blue" %)**Step 2:**(%%)** Configure DS03A-LB in Datacake.**
Edwin Chen 1.1 692
Edwin Chen 2.1 693 [[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 1.1 694
Xiaoling 4.17 695
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/1654747162439-840.png?rev=1.1||alt="1654747162439-840.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/1654746405400-203.png?rev=1.1||alt="1654746405400-203.png"]]
Edwin Chen 1.1 700
Xiaoling 4.7 701
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/1654746763908-732.png?rev=1.1||alt="1654746763908-732.png"]]
Edwin Chen 1.1 703
Xiaoling 4.17 704
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/1654746716087-684.png?rev=1.1||alt="1654746716087-684.png"]]
Edwin Chen 1.1 706
Xiaoling 4.7 707
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/1654746693868-718.png?rev=1.1||alt="1654746693868-718.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/1654746674738-826.png?rev=1.1||alt="1654746674738-826.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/1654746646379-591.png?rev=1.1||alt="1654746646379-591.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/1654746549277-209.png?rev=1.1||alt="1654746549277-209.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/1654746593411-887.png?rev=1.1||alt="1654746593411-887.png"]]
Edwin Chen 1.1 721
722
723 == 2.7 Frequency Plans ==
724
725
Edwin Chen 2.1 726 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 1.1 727
728 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
729
730
731 == 2.8 ​Firmware Change Log ==
732
733
Xiaoling 7.4 734 **Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/b0uwyzjs4px4eao/AADvI7fPRwsFKTglEmaRRuaaa?dl=0>>https://www.dropbox.com/sh/b0uwyzjs4px4eao/AADvI7fPRwsFKTglEmaRRuaaa?dl=0]]
Edwin Chen 1.1 735
736
Edwin Chen 2.1 737 = 3. Configure DS03A-LB =
Edwin Chen 1.1 738
739 == 3.1 Configure Methods: ==
740
741
Edwin Chen 2.1 742 DS03A-LB supports below configure method:
Edwin Chen 1.1 743
744 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
745 * 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]].
746 * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
747
748 == 3.2 General Commands ==
749
Xiaoling 7.4 750
Edwin Chen 1.1 751 These commands are to configure:
752
753 * General system settings like: uplink interval.
754 * LoRaWAN protocol & radio related command.
755
756 They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
757
758 [[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/]]
759
760
Edwin Chen 2.1 761 == 3.3 Commands special design for DS03A-LB ==
Edwin Chen 1.1 762
763
Edwin Chen 2.1 764 These commands only valid for DS03A-LB, as below:
Edwin Chen 1.1 765
766
Saxer Lin 29.1 767 === 3.3.1  Set Transmit Interval Time ===
Edwin Chen 1.1 768
769
770 Feature: Change LoRaWAN End Node Transmit Interval.
771
772 (% style="color:blue" %)**AT Command: AT+TDC**
773
774 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 7.5 775 |=(% 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 1.1 776 |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
777 30000
778 OK
779 the interval is 30000ms = 30s
780 )))
781 |(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
782 OK
783 Set transmit interval to 60000ms = 60 seconds
784 )))
785
786 (% style="color:blue" %)**Downlink Command: 0x01**
787
788 Format: Command Code (0x01) followed by 3 bytes time value.
789
790 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
791
792 * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
793 * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
794
Saxer Lin 27.1 795 === 3.3.2  Enable / Disable Alarm ===
Edwin Chen 1.1 796
797
Edwin Chen 2.1 798 Feature: Enable/Disable Alarm for open/close event. Default value 0.
Edwin Chen 1.1 799
Xiaoling 4.7 800 (% style="color:blue" %)**AT Command: **
Edwin Chen 1.1 801
Xiaoling 34.37 802 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
803 |(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:276px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:86px" %)**Response**
Xiaoling 4.7 804 |(% style="width:154px" %)AT+DISALARM=1|(% style="width:278px" %)End node will only send packets in TDC time.|OK
805 |(% 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 1.1 806
Xiaoling 4.7 807 (% style="color:blue" %)**Downlink Command: **
Edwin Chen 1.1 808
Edwin Chen 2.1 809 0xA7 01  ~/~/ Same As AT+DISALARM=1
Edwin Chen 1.1 810
Edwin Chen 2.1 811 0xA7 00  ~/~/ Same As AT+DISALARM=0
Edwin Chen 1.1 812
813
Saxer Lin 27.1 814 === 3.3.3  Alarm Base on Timeout ===
Edwin Chen 1.1 815
Xiaoling 4.7 816
Edwin Chen 2.1 817 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 1.1 818
819
Edwin Chen 2.1 820 * (((
Xiaoling 4.8 821 (% style="color:blue" %)**Keep Status: Status to be monitor**
Edwin Chen 2.1 822 )))
Edwin Chen 1.1 823
Xiaoling 4.8 824 (% style="color:#037691" %)**Keep Status = 1**(%%): Monitor Close to Open event
Edwin Chen 1.1 825
Xiaoling 4.8 826 (% style="color:#037691" %)**Keep Status = 0**(%%): Monitor Open to Close event
Edwin Chen 1.1 827
828
Edwin Chen 2.1 829 * (((
Xiaoling 4.8 830 (% style="color:blue" %)**Keep Time: Timeout to send an Alarm**
Edwin Chen 2.1 831 )))
Edwin Chen 1.1 832
Edwin Chen 2.1 833 Range 0 ~~ 65535(0xFFFF) seconds.
Edwin Chen 1.1 834
Xiaoling 4.8 835 If (% style="color:#037691" %)**keep time = 0**(%%), Disable Alarm Base on Timeout feature.
Edwin Chen 1.1 836
Xiaoling 4.8 837 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 1.1 838
839
Saxer Lin 27.1 840 * (((
841 (% style="color:blue" %)**Downlink Command**
842 )))
843
844 (% style="color:#037691" %)**Command: 0xA9 aa bb cc dd**
845
846 **A9:** Command Type Code
847
848 **aa: **01:TTRIG1; 02:TTRIG2
849
850 **bb:** status to be monitored
851
852 **cc dd:** timeout.
853
854
855 1)**AT+TTRIG1**:(PA8 of pin)
856
Xiaoling 4.8 857 (% style="color:blue" %)**AT Command to configure:**
Edwin Chen 1.1 858
Edwin Chen 2.1 859 * (((
Saxer Lin 27.1 860 (% 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.
861
862 (% 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 2.1 863 )))
Edwin Chen 1.1 864
Edwin Chen 2.1 865 * (((
Saxer Lin 27.1 866 (% style="color:#037691" %)**AT+TTRIG1=0,0**  (%%) **~-~-> ** Default Value, disable timeout Alarm.
867
868
869
Edwin Chen 2.1 870 )))
Edwin Chen 1.1 871
Xiaoling 4.8 872 (% style="color:blue" %)**Downlink Command to configure:**
Edwin Chen 1.1 873
Saxer Lin 27.1 874 If user send 0xA9 01 01 00 1E: equal to AT+TTRIG1=1,30 or
Edwin Chen 1.1 875
Saxer Lin 27.1 876 0xA9 01 00 00 00: Equal to AT+TTRIG1=0,0.
Edwin Chen 1.1 877
878
Saxer Lin 27.1 879 2)**AT+TTRIG2**:(PA4 of pin,need to use AT+TTRCHANNEL=2)
Edwin Chen 1.1 880
Saxer Lin 27.1 881 (% style="color:blue" %)**AT Command to configure:**
Edwin Chen 1.1 882
Saxer Lin 27.1 883 * (((
884 (% 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 1.1 885
Saxer Lin 27.1 886 (% 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.
887 )))
Edwin Chen 1.1 888
Saxer Lin 27.1 889 * (((
890 (% style="color:#037691" %)**AT+TTRIG2=0,0**  (%%) **~-~-> ** Default Value, disable timeout Alarm.
Edwin Chen 1.1 891
892
Saxer Lin 27.1 893
894 )))
895
896 (% style="color:blue" %)**Downlink Command to configure:**
897
898 If user send 0xA9 02 00 00 1E: equal to AT+TTRIG2=0,30 or
899
900 0xA9 02 00 00 00: Equal to AT+TTRIG2=0,0.
901
902
903 === 3.3.4  TTRIG1 & TTRIG2 timeout status alarm ===
904
905
906 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.
907
908 (% style="color:blue" %)**AT Command:**
909
910 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
911 |=(% 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**
912 |(% style="width:155px" %)(((
913 AT+TTRALARM=0
914 )))|(% style="width:279px" %)(((
915 disable continuous alarm
916 )))|(% style="width:84px" %)(((
917 OK
918 )))
919 |(% style="width:155px" %)(((
920 AT+TTRALARM=60
921 )))|(% style="width:279px" %)(((
922 The alarm interval is 60 minutes (unit: minutes)
923 )))|(% style="width:84px" %)(((
924 OK
925 )))
926
927 (% style="color:blue" %)**Downlink Command:**
928
929 Example:  0C aa  => AT+TTRALARM= aa
930
931
Edwin Chen 2.1 932 === 3.3.5  Count Mod ===
Edwin Chen 1.1 933
934
Saxer Lin 27.1 935 Feature: Manually set the count mode.
936
Xiaoling 4.8 937 (% style="color:blue" %)**AT Command:**
938
Xiaoling 34.38 939 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
940 |=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 275px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 86px;background-color:#D9E2F3;color:#0070C0" %)**Response**
Xiaoling 4.9 941 |(% style="width:155px" %)(((
Edwin Chen 2.1 942 AT+COUNTMOD=0
Xiaoling 4.9 943 )))|(% style="width:277px" %)(((
Edwin Chen 2.1 944 the count value keeps accumulating mode
Xiaoling 4.9 945 )))|(% style="width:86px" %)(((
Edwin Chen 2.1 946 OK
947 )))
Xiaoling 4.9 948 |(% style="width:155px" %)(((
Edwin Chen 2.1 949 AT+COUNTMOD=1
Xiaoling 4.9 950 )))|(% style="width:277px" %)(((
Xiaoling 34.41 951 the count value will be reset after each TDC time(Last Close Duration Reset after each uplink)
Xiaoling 4.9 952 )))|(% style="width:86px" %)(((
Edwin Chen 2.1 953 OK
954 )))
Edwin Chen 1.1 955
Xiaoling 4.8 956 (% style="color:blue" %)**Downlink Command:**
Edwin Chen 1.1 957
Edwin Chen 2.1 958 Example:  0B aa  => AT+COUNTMOD = second byte
Edwin Chen 1.1 959
960
Saxer Lin 29.1 961 === 3.3.6  Number of channel of door sensors ===
Edwin Chen 1.1 962
963
Saxer Lin 27.1 964 Feature: Set the number of door sensor channels.
965
Xiaoling 4.8 966 (% style="color:blue" %)**AT Command:**
967
Xiaoling 4.9 968 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 34.39 969 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 288px; background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 57px;background-color:#D9E2F3;color:#0070C0" %)**Response**
Xiaoling 4.9 970 |(% style="width:155px" %)(((
Edwin Chen 2.1 971 AT+TTRCHANNEL=1
Saxer Lin 27.1 972 )))|(% style="width:259px" %)(((
973 Set as single channel, only use PA8 pin as interrupt pin.
Xiaoling 4.9 974 )))|(% style="width:44px" %)(((
Edwin Chen 2.1 975 OK
976 )))
Xiaoling 4.9 977 |(% style="width:155px" %)(((
Edwin Chen 2.1 978 AT+TTRCHANNEL=2
Saxer Lin 27.1 979 )))|(% style="width:259px" %)(((
980 Set as dual channel, use PA8 pin and PA4 pin as interrupt pin.
Xiaoling 4.9 981 )))|(% style="width:44px" %)(((
Edwin Chen 2.1 982 OK
983 )))
Edwin Chen 1.1 984
Xiaoling 4.8 985 (% style="color:blue" %)**Downlink Command:**
Edwin Chen 1.1 986
Edwin Chen 2.1 987 Example:  0D aa => AT+TTRCHANNEL = second byte
988
989
Saxer Lin 29.1 990 === 3.3.7  Set Time Sync Mode ===
Saxer Lin 28.1 991
992
993 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply to this command.
994
995 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.
996
997 (% style="color:blue" %)**AT Command:**
998
999 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 34.39 1000 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 288px; background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 57px;background-color:#D9E2F3;color:#0070C0" %)**Response**
Saxer Lin 28.1 1001 |(% style="width:155px" %)(((
1002 AT+SYNCMOD=1
1003 )))|(% style="width:259px" %)(((
1004 Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) The default is zero time zone.
1005 )))|(% style="width:44px" %)(((
1006 OK
1007 )))
1008 |(% style="width:155px" %)(((
1009 AT+SYNCMOD=1,8
1010 )))|(% style="width:259px" %)(((
1011 Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) Set to East eight time zone.
1012 )))|(% style="width:44px" %)(((
1013 OK
1014 )))
1015 |(% 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
1016
1017 (% style="color:blue" %)**Downlink Command:**
1018
1019 0x28 01  ~/~/ Same As AT+SYNCMOD=1
1020
1021 0x28 01 08  ~/~/ Same As AT+SYNCMOD=1,8
1022
1023 0x28 01 F4  ~/~/ Same As AT+SYNCMOD=1,-12
1024
1025 0x28 00  ~/~/ Same As AT+SYNCMOD=0
1026
1027
Saxer Lin 31.1 1028 === 3.3.8  Clear the open door times and the duration of the last open door ===
Saxer Lin 28.1 1029
1030
1031 (% style="color:blue" %)**AT Command:**
1032
1033 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 34.40 1034 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 288px; background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 57px;background-color:#D9E2F3;color:#0070C0" %)**Response**
Saxer Lin 31.1 1035 |(% 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 1036 OK
1037 )))
1038
1039 (% style="color:blue" %)**Downlink Command:**(%%)0xA6 01
1040
Saxer Lin 31.1 1041 The sensor will clear the open door times and the duration of the last open door.
Saxer Lin 28.1 1042
1043
Saxer Lin 31.1 1044 === 3.3.9  Set the count value of the number of open door ===
Saxer Lin 28.1 1045
1046
1047 (% style="color:blue" %)**AT Command:**
1048
1049 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 34.40 1050 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 288px; background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 57px;background-color:#D9E2F3;color:#0070C0" %)**Response**
Saxer Lin 28.1 1051 |(% style="width:155px" %)(((
1052 AT+SETCNT=1,100
1053 )))|(% style="width:259px" %)(((
Saxer Lin 31.1 1054 Set the open door times of PA8 pin to 100 times.
Saxer Lin 28.1 1055 )))|(% style="width:44px" %)(((
1056 OK
1057 )))
Saxer Lin 31.1 1058 |(% 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 1059 |(% style="width:155px" %)(((
1060 AT+SETCNT=2,50
1061 )))|(% style="width:259px" %)(((
Saxer Lin 31.1 1062 Set the open door times of PA4 pin to 100 times.
Saxer Lin 28.1 1063 )))|(% style="width:44px" %)(((
1064 OK
1065 )))
1066
1067 (% style="color:blue" %)**Downlink Command:**
1068
1069 0xA6 01 00 00 64  ==>  AT+SETCNT=1,100
1070
1071 0xA6 01 00 00 00  ==>  AT+SETCNT=1,0
1072
1073 0xA6 02 00 00 32  ==>  AT+SETCNT=2,50
1074
1075
Edwin Chen 1.1 1076 = 4. Battery & Power Consumption =
1077
1078
Edwin Chen 2.1 1079 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 1080
1081 [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
1082
1083
1084 = 5. OTA firmware update =
1085
1086
Edwin Chen 2.1 1087 User can change firmware DS03A-LB to:
Edwin Chen 1.1 1088
1089 * Change Frequency band/ region.
1090 * Update with new features.
1091 * Fix bugs.
1092
1093 Firmware and changelog can be downloaded from : **[[Firmware download link>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
1094
1095
Xiaoling 7.8 1096 **Methods to Update Firmware:**
Edwin Chen 1.1 1097
Xiaoling 12.4 1098 * (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/]]**
1099 * 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 1100
1101 = 6. FAQ =
1102
1103
1104
1105 = 7. Order Info =
1106
1107
Edwin Chen 2.1 1108 Part Number: (% style="color:blue" %)**DS03A-LB-XX**
Edwin Chen 1.1 1109
1110 (% style="color:red" %)**XX**(%%): The default frequency band
1111
1112 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1113
1114 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1115
1116 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1117
1118 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1119
1120 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1121
1122 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1123
1124 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1125
1126 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1127
1128 = 8. ​Packing Info =
1129
1130
1131 (% style="color:#037691" %)**Package Includes**:
1132
Edwin Chen 2.1 1133 * DS03A-LB LoRaWAN Temperature Sensor
Edwin Chen 1.1 1134
1135 (% style="color:#037691" %)**Dimension and weight**:
1136
1137 * Device Size: cm
1138
1139 * Device Weight: g
1140
1141 * Package Size / pcs : cm
1142
1143 * Weight / pcs : g
1144
1145 = 9. Support =
1146
1147
1148 * 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.
1149
Xiaoling 4.9 1150 * 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]].