Version 113.6 by Mengting Qiu on 2025/05/07 17:32

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Mengting Qiu 108.2 1 (% style="display:none" %) (%%) (% style="display:none" %) (%%) (% style="display:none" %) [[image:image-20250507162148-1.jpeg||height="528" width="528"]](%%) [[image:image-20250507162214-2.jpeg||height="528" width="528"]]
Edwin Chen 1.1 2
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Xiaoling 73.2 4
Xiaoling 76.5 5 **Table of Contents:**
Ellie Zhang 30.1 6
Edwin Chen 1.1 7 {{toc/}}
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kai 31.1 14 = 1. Introduction =
Edwin Chen 1.1 15
Mengting Qiu 108.3 16 == 1.1 What is LC03 LoRaWAN Remote Switch Controller ==
Edwin Chen 1.1 17
Xiaoling 39.6 18
Mengting Qiu 108.3 19 The Dragino LC03 is a (% style="color:blue" %)**LoRaWAN Remote Switch Controller**(%%) for Internet of Things solution. It controls the device power switch via the IoT server downlink of the LoRaWAN wireless protocol.
Edwin Chen 1.1 20
Mengting Qiu 108.2 21 It can be applied to (% style="color:blue" %)**smart agricultural irrigation, smart home, industrial automation and other industries**(%%).
Edwin Chen 1.1 22
Mengting Qiu 108.3 23 The LoRa wireless technology used in the LC03 allows devices to send data at low rates and reach extremely long transmission distances. The technology provides ultra-long-range spread spectrum communication and high anti-interference capabilities while minimizing current consumption.
Edwin Chen 1.1 24
Mengting Qiu 108.3 25 By default, LC03 has the function of detecting the access status of devices that need power. When the device that needs power is connected, it will automatically upload the data packet; when the device that needs power is disconnected, LC03 will also automatically upload the data packet.
Edwin Chen 1.1 26
Mengting Qiu 108.3 27 LC03 (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
Edwin Chen 1.1 28
Mengting Qiu 108.3 29 Each LC03 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 30
31
32 == 1.2 ​Features ==
33
Xiaoling 39.6 34
Mengting Qiu 108.2 35 * LoRaWAN Class A & Class C modes
36 * Optional Customized LoRa Protocol
37 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
38 * AT Commands to change parameters
39 * Remotely configure parameters via LoRaWAN Downlink
40 * Firmware upgradable via program port
Edwin Chen 1.1 41 * Support wireless OTA update firmware
42 * Uplink on periodically
43 * Downlink to change configure
44
Mengting Qiu 108.2 45
Edwin Chen 1.1 46 == 1.3 Specification ==
47
48
49 (% style="color:#037691" %)**Common DC Characteristics:**
50
Mengting Qiu 108.2 51 * Supply Voltage: 80~~275V AC
52 * Operating Temperature: -40~~+70°C
Edwin Chen 1.1 53
54
55 (% style="color:#037691" %)**LoRa Spec:**
56
57 * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
58 * Max +22 dBm constant RF output vs.
59 * RX sensitivity: down to -139 dBm.
60 * Excellent blocking immunity
61
62
Mengting Qiu 108.2 63 == 1.4 Applications ==
Edwin Chen 1.1 64
65
Mengting Qiu 108.2 66 * Smart buildings & home automation
67 * Logistics and supply chain management
68 * Smart metering
69 * Smart agriculture
70 * Smart cities
71 * Smart factory
Edwin Chen 1.1 72
Mengting Qiu 108.2 73
Edwin Chen 1.1 74 == 1.4 Sleep mode and working mode ==
75
76
77 (% 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.
78
79
80 == 1.5 Button & LEDs ==
81
Mengting Qiu 108.2 82 [[image:image-20250507165509-5.jpeg||height="320" width="320"]]
Edwin Chen 1.1 83
84
Xiaoling 76.13 85 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
86 |=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 226px;background-color:#4F81BD;color:white" %)**Action**
Mengting Qiu 108.2 87 |(% style="width:167px" %)Press the Reset button once|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
Mengting Qiu 108.3 88 (% style="color:red" %)**Red led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**bBootloader mode**(%%) for 5 seconds. And then start to JOIN LoRaWAN network.
89 (% style="color:red" %)**Red led**(%%) will solidly turn on for 5 seconds after joined in network.
Edwin Chen 1.1 90 )))
91
92
93 (% style="display:none" %)
94
95
Saxer Lin 43.1 96 == 1.9 Mechanical ==
Edwin Chen 1.1 97
Mengting Qiu 108.3 98 === ===
Edwin Chen 1.1 99
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101
102
Mengting Qiu 108.4 103 = 2. Configure LC03 to connect to LoRaWAN network =
Edwin Chen 1.1 104
105 == 2.1 How it works ==
106
107
Mengting Qiu 108.4 108 The LC03 is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class C**(%%) 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 LC03. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
Edwin Chen 1.1 109
110
111 == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
112
113
114 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.
115
116 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.
117
Mengting Qiu 111.2 118 [[image:image-20250507171046-7.png]]
Edwin Chen 1.1 119
Mengting Qiu 108.5 120 (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LC03.
Edwin Chen 1.1 121
Mengting Qiu 108.3 122 Each LC03 is shipped with a sticker with the default device EUI as below:
Edwin Chen 1.1 123
Ellie Zhang 30.1 124 [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
Edwin Chen 1.1 125
126
127 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
128
Xiaoling 94.2 129 **Create the application.**
Edwin Chen 1.1 130
Xiaoling 94.2 131 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SAC01L_LoRaWAN_Temperature%26Humidity_Sensor_User_Manual/WebHome/image-20250423093843-1.png?width=756&height=264&rev=1.1||alt="image-20250423093843-1.png"]]
Edwin Chen 1.1 132
Xiaoling 94.2 133 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111305-2.png?width=1000&height=572&rev=1.1||alt="image-20240907111305-2.png"]]
Edwin Chen 1.1 134
135
Xiaoling 94.2 136 **Add devices to the created Application.**
Edwin Chen 1.1 137
Xiaoling 94.2 138 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111659-3.png?width=977&height=185&rev=1.1||alt="image-20240907111659-3.png"]]
Edwin Chen 1.1 139
Xiaoling 94.2 140 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111820-5.png?width=975&height=377&rev=1.1||alt="image-20240907111820-5.png"]]
Edwin Chen 1.1 141
142
Xiaoling 94.2 143 **Enter end device specifics manually.**
Edwin Chen 1.1 144
Xiaoling 94.2 145 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112136-6.png?width=697&height=687&rev=1.1||alt="image-20240907112136-6.png"]]
Edwin Chen 1.1 146
147
Xiaoling 94.2 148 **Add DevEUI and AppKey.**
Edwin Chen 1.1 149
Xiaoling 94.2 150 **Customize a platform ID for the device.**
Edwin Chen 1.1 151
Xiaoling 94.2 152 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112427-7.png?rev=1.1||alt="image-20240907112427-7.png"]]
Edwin Chen 1.1 153
Xiaoling 94.2 154
155 (% style="color:blue" %)**Step 2:**(%%) Add decoder.
156
157 In TTN, user can add a custom payload so it shows friendly reading.
158
159 Click this link to get the decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/]]
160
161 Below is TTN screen shot:
162
Mengting Qiu 112.2 163 [[image:image-20250507171147-8.png||height="566" width="1079"]]
Xiaoling 94.2 164
Mengting Qiu 112.2 165 [[image:image-20250507171423-9.png||height="552" width="1080"]]
Xiaoling 94.2 166
167
Mengting Qiu 112.2 168 (% style="color:blue" %)**Step 3:**(%%) Activate on LC03
Xiaoling 94.2 169
Mengting Qiu 112.3 170 Press the reset button once to activate the LC03.
Edwin Chen 6.1 171
Mengting Qiu 113.2 172 (% style="color:red" %)**Red led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**bootloader mode**(%%) for 5 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 1.1 173
174 After join success, it will start to upload messages to TTN and you can see the messages in the panel.
175
176
177 == 2.3 ​Uplink Payload ==
178
179 === 2.3.1 Device Status, FPORT~=5 ===
180
181
Mengting Qiu 98.1 182 Users can use the downlink command(**0x26 01**) to ask LC03 to send device configure detail, include device configure status. LC03 will uplink a payload via FPort=5 to server.
Edwin Chen 1.1 183
184 The Payload format is as below.
185
Xiaoling 76.14 186 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 76.4 187 |(% colspan="6" style="background-color:#4f81bd; color:white" %)**Device Status (FPORT=5)**
Mengting Qiu 98.1 188 |(% style="width:103px" %)**Size (bytes)**|(% style="width:89px" %)**1**|(% style="width:98px" %)**2**|(% style="width:102px" %)**1**|(% style="width:116px" %)**1**
189 |(% style="width:103px" %)Value|(% style="width:89px" %)Sensor Model|(% style="width:98px" %)Firmware Version|(% style="width:102px" %)Frequency Band|(% style="width:116px" %)Sub-band
Edwin Chen 1.1 190
191 Example parse in TTNv3
192
Mengting Qiu 113.2 193 [[image:image-20250507171948-10.png]]
Edwin Chen 1.1 194
195
Mengting Qiu 98.1 196 (% style="color:#037691" %)**Sensor Model**(%%): For LC03, this value is 0x46
Edwin Chen 1.1 197
Mengting Qiu 98.1 198 (% style="color:#037691" %)**Firmware Version**(%%): 0x0110, Means: v1.1.0 version
Edwin Chen 1.1 199
200 (% style="color:#037691" %)**Frequency Band**:
201
Xiaoling 64.2 202 0x01: EU868
Edwin Chen 1.1 203
Xiaoling 64.2 204 0x02: US915
Edwin Chen 1.1 205
Xiaoling 64.2 206 0x03: IN865
Edwin Chen 1.1 207
Xiaoling 64.2 208 0x04: AU915
Edwin Chen 1.1 209
Xiaoling 64.2 210 0x05: KZ865
Edwin Chen 1.1 211
Xiaoling 64.2 212 0x06: RU864
Edwin Chen 1.1 213
Xiaoling 64.2 214 0x07: AS923
Edwin Chen 1.1 215
Xiaoling 64.2 216 0x08: AS923-1
Edwin Chen 1.1 217
Xiaoling 64.2 218 0x09: AS923-2
Edwin Chen 1.1 219
Xiaoling 64.2 220 0x0a: AS923-3
Edwin Chen 1.1 221
Xiaoling 64.2 222 0x0b: CN470
Edwin Chen 1.1 223
Xiaoling 64.2 224 0x0c: EU433
Edwin Chen 1.1 225
Xiaoling 64.2 226 0x0d: KR920
Edwin Chen 1.1 227
Xiaoling 64.2 228 0x0e: MA869
Edwin Chen 1.1 229
230
231 (% style="color:#037691" %)**Sub-Band**:
232
233 AU915 and US915:value 0x00 ~~ 0x08
234
235 CN470: value 0x0B ~~ 0x0C
236
237 Other Bands: Always 0x00
238
239
240 === 2.3.2  Sensor Data. FPORT~=2 ===
241
242
Edwin Chen 7.1 243 Sensor Data is uplink via FPORT=2
Edwin Chen 1.1 244
Xiaoling 76.14 245 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 76.2 246 |=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 7.1 247 **Size(bytes)**
Mengting Qiu 101.3 248 )))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)4|=(% style="width: 150px; background-color: #4F81BD;color:white" %)1|=(% style="width: 80px; background-color: #4F81BD;color:white" %)**1**|=(% style="width: 80px; background-color: #4F81BD;color:white" %)1
249 |(% style="width:99px" %)Value|(% style="width:130px" %)(((
Saxer Lin 55.5 250 Unix TimeStamp
Mengting Qiu 101.3 251 )))|(% style="width:194px" %)EventType|(% style="width:106px" %)Plugstatus|(% style="width:97px" %)Relaystatus
Edwin Chen 1.1 252
Mengting Qiu 101.2 253 [[image:image-20250427155703-5.png]]
Saxer Lin 58.1 254
255
Edwin Chen 1.1 256
Mengting Qiu 101.3 257 ==== (% style="color:#4472c4" %)**Plugstatus**(%%) ====
Edwin Chen 1.1 258
259 **Example**:
260
Mengting Qiu 101.3 261 If payload is: 01H: 
Edwin Chen 1.1 262
Mengting Qiu 101.3 263 If payload is: 00H : 
Edwin Chen 1.1 264
Xiaoling 76.16 265 (FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
Edwin Chen 1.1 266
267
Mengting Qiu 101.3 268 ==== (% style="color:#4472c4" %)**Relaystatus**(%%) ====
Edwin Chen 1.1 269
Edwin Chen 7.1 270 Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
Edwin Chen 1.1 271
272
Saxer Lin 55.1 273 ==== (% style="color:#4472c4" %)**Alarm Flag & MOD & Level of PA8**(%%) ====
Edwin Chen 1.1 274
275 **Example:**
276
Saxer Lin 46.1 277 If payload & 0x01 = 0x01  **~-~->** This is an Alarm Message.It means that the temperature and humidity exceed the alarm value or trigger an interrupt.
Edwin Chen 1.1 278
Saxer Lin 46.1 279 If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm.
Edwin Chen 1.1 280
Saxer Lin 46.1 281 If payload & 0x80>>7 = 0x01  **~-~->** The PA8 is low level.
Edwin Chen 1.1 282
Saxer Lin 46.1 283 If payload & 0x80>>7 =0x00  **~-~->** The PA8 is high level.
284
285 If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message.
286
Edwin Chen 8.1 287 If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[this link>>path:#HPolltheAlarmsettings:]] for detail. 
Edwin Chen 1.1 288
289
290 == 2.4 Payload Decoder file ==
291
Xiaoling 14.22 292
Edwin Chen 10.1 293 In TTN, use can add a custom payload so it shows friendly reading
Edwin Chen 1.1 294
Edwin Chen 10.1 295 In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
Edwin Chen 1.1 296
Saxer Lin 40.1 297 [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/S31-LB%26S31B-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/S31-LB%26S31B-LB]]
Edwin Chen 1.1 298
Edwin Chen 10.1 299
Edwin Chen 1.1 300 == 2.5 Datalog Feature ==
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302
Xiaoling 73.4 303 Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, S31x-LB/LS will store the reading for future retrieving purposes.
Edwin Chen 1.1 304
305
306 === 2.5.1 Ways to get datalog via LoRaWAN ===
307
308
Xiaoling 76.10 309 Set PNACKMD=1, S31x-LB/LS will wait for ACK for every uplink, when there is no LoRaWAN network,S31x-LB/LS 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 1.1 310
Saxer Lin 44.1 311 * (((
Xiaoling 73.4 312 a) S31x-LB/LS will do an ACK check for data records sending to make sure every data arrive server.
Saxer Lin 44.1 313 )))
314 * (((
Xiaoling 73.4 315 b) S31x-LB/LS will send data in **CONFIRMED Mode** when PNACKMD=1, but S31x-LB/LS 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 S31x-LB/LS gets a ACK, S31x-LB/LS will consider there is a network connection and resend all NONE-ACK messages.
Saxer Lin 44.1 316 )))
Edwin Chen 1.1 317
318 === 2.5.2 Unix TimeStamp ===
319
320
Xiaoling 73.4 321 S31x-LB/LS uses Unix TimeStamp format based on
Edwin Chen 1.1 322
Xiaoling 85.2 323 [[image:image-20250328173339-5.jpeg]]
Edwin Chen 1.1 324
325 User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
326
327 Below is the converter example
328
Xiaoling 85.2 329 [[image:image-20250328173355-6.jpeg]]
Edwin Chen 1.1 330
Xiaoling 39.5 331
Edwin Chen 1.1 332 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
333
334
335 === 2.5.3 Set Device Time ===
336
337
Xiaoling 14.24 338 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
Edwin Chen 1.1 339
Xiaoling 73.4 340 Once S31x-LB/LS Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to S31x-LB/LS. If S31x-LB/LS fails to get the time from the server, S31x-LB/LS 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 1.1 341
Xiaoling 14.24 342 (% 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 v3 and loriot support but TTN V3 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 V3 v2 if SYNCMOD=1.**
Edwin Chen 1.1 343
344
Edwin Chen 11.1 345 === 2.5.4 Datalog Uplink payload (FPORT~=3) ===
Edwin Chen 1.1 346
347
Edwin Chen 11.1 348 The Datalog uplinks will use below payload format.
Edwin Chen 1.1 349
350 **Retrieval data payload:**
351
Xiaoling 76.15 352 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 76.2 353 |=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 1.1 354 **Size(bytes)**
Xiaoling 76.2 355 )))|=(% style="width: 40px; background-color:#4F81BD;color:white" %)**2**|=(% style="width: 55px; background-color:#4F81BD;color:white" %)**2**|=(% style="width: 65px; background-color:#4F81BD;color:white" %)**2**|=(% style="width: 180px; background-color:#4F81BD;color:white" %)**1**|=(% style="width: 100px; background-color:#4F81BD;color:white" %)**4**
Xiaoling 60.13 356 |(% style="width:103px" %)Value|(% style="width:68px" %)(((
Saxer Lin 46.1 357 ignore
358 )))|(% style="width:104px" %)(((
Saxer Lin 55.1 359 (((
360 Humidity
361 )))
362 )))|(% style="width:87px" %)(((
Saxer Lin 46.1 363 Temperature
Saxer Lin 55.1 364 )))|(% style="width:178px" %)(((
Xiaoling 60.10 365 Poll message flag & Alarm Flag& Level of PA8
Saxer Lin 46.1 366 )))|(% style="width:137px" %)Unix Time Stamp
367
Saxer Lin 55.1 368 **Poll message flag & Alarm Flag & Level of PA8:**
Saxer Lin 46.1 369
Saxer Lin 55.1 370 [[image:image-20230524114302-1.png||height="115" width="736"]]
Edwin Chen 1.1 371
Saxer Lin 55.1 372
Xiaoling 14.25 373 **No ACK Message**:  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for **PNACKMD=1** feature)
Edwin Chen 1.1 374
375 **Poll Message Flag**: 1: This message is a poll message reply.
376
377 * Poll Message Flag is set to 1.
378
379 * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
380
381 For example, in US915 band, the max payload for different DR is:
382
383 **a) DR0:** max is 11 bytes so one entry of data
384
385 **b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
386
387 **c) DR2:** total payload includes 11 entries of data
388
389 **d) DR3: **total payload includes 22 entries of data.
390
391 If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
392
393 **Example:**
394
Xiaoling 73.4 395 If S31x-LB/LS has below data inside Flash:
Edwin Chen 1.1 396
Saxer Lin 55.1 397 [[image:image-20230524114654-2.png]]
Edwin Chen 1.1 398
399
Saxer Lin 55.1 400 If user sends below downlink command: 31646D84E1646D856C05
Edwin Chen 1.1 401
Saxer Lin 55.1 402 Where : Start time: 646D84E1 = time 23/5/24 03:30:41
Edwin Chen 1.1 403
Saxer Lin 55.1 404 Stop time: 646D856C= time 23/5/24 03:33:00
Xiaoling 14.26 405
Saxer Lin 55.1 406
Xiaoling 73.4 407 **S31x-LB/LS will uplink this payload.**
Edwin Chen 1.1 408
Saxer Lin 58.2 409 [[image:image-20230524114826-3.png||height="448" width="1244"]]
Edwin Chen 1.1 410
Xiaoling 14.44 411 (((
Saxer Lin 55.1 412 00 00 02 36 01 10 40 64 6D 84 E1 00 00 02 37 01 10 40 64 6D 84 F8 00 00 02 37 01 0F 40 64 6D 85 04 00 00 02 3A 01 0F 40 64 6D 85 18 00 00 02 3C 01 0F 40 64 6D 85 36 00 00 02 3D 01 0E 40 64 6D 85 3F 00 00 02 3F 01 0E 40 64 6D 85 60 00 00 02 40 01 0E 40 64 6D 85 6A
Xiaoling 14.44 413 )))
Edwin Chen 1.1 414
Xiaoling 14.44 415 (((
Edwin Chen 1.1 416 Where the first 11 bytes is for the first entry:
Xiaoling 14.44 417 )))
Edwin Chen 1.1 418
Xiaoling 14.44 419 (((
Saxer Lin 55.1 420 00 00 02 36 01 10 40 64 6D 84 E1
Xiaoling 14.44 421 )))
Edwin Chen 1.1 422
Xiaoling 14.44 423 (((
Saxer Lin 55.1 424 **Hum**=0x0236/10=56.6
Xiaoling 14.44 425 )))
Edwin Chen 1.1 426
Xiaoling 14.44 427 (((
Saxer Lin 55.1 428 **Temp**=0x0110/10=27.2
Xiaoling 14.44 429 )))
Edwin Chen 1.1 430
Xiaoling 14.44 431 (((
Saxer Lin 55.1 432 **poll message flag & Alarm Flag & Level of PA8**=0x40,means reply data,sampling uplink message,the PA8 is low level.
Xiaoling 14.44 433 )))
Edwin Chen 1.1 434
Xiaoling 14.44 435 (((
Saxer Lin 55.1 436 **Unix time** is 0x646D84E1=1684899041s=23/5/24 03:30:41
Xiaoling 14.44 437 )))
Edwin Chen 1.1 438
439
Ellie Zhang 30.1 440 (% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" data-widget="image" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="单击并拖动以调整大小" %)的(% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" data-widget="image" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="单击并拖动以调整大小" %)的
Edwin Chen 1.1 441
442 == 2.6 Temperature Alarm Feature ==
443
444
Xiaoling 73.4 445 S31x-LB/LS work flow with Alarm feature.
Edwin Chen 1.1 446
447
Saxer Lin 51.1 448 [[image:image-20230524110125-3.png||height="768" width="1115"]]
Edwin Chen 1.1 449
450
Saxer Lin 51.1 451
Edwin Chen 1.1 452 == 2.7 Frequency Plans ==
453
454
Xiaoling 76.9 455 The S31x-LB/LS uses OTAA mode and below frequency plans by default. Each frequency band use different firmware, user update the firmware to the corresponding band for their country.
Edwin Chen 1.1 456
457 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
458
459
Xiaoling 60.19 460 == 2.8 ​Firmware Change Log ==
461
462
463 **Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]
464
465
Xiaoling 73.4 466 = 3. Configure S31x-LB/LS =
Edwin Chen 1.1 467
kai 16.4 468 == 3.1 Configure Methods ==
Edwin Chen 1.1 469
470
Xiaoling 73.4 471 S31x-LB/LS supports below configure method:
Edwin Chen 1.1 472
473 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
Edwin Chen 11.1 474 * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
Edwin Chen 1.1 475 * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
476
477 == 3.2 General Commands ==
478
479
480 These commands are to configure:
481
482 * General system settings like: uplink interval.
483 * LoRaWAN protocol & radio related command.
484
485 They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
486
487 [[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/]]
488
489
Xiaoling 73.4 490 == 3.3 Commands special design for S31x-LB/LS ==
Edwin Chen 1.1 491
492
Xiaoling 73.4 493 These commands only valid for S31x-LB/LS, as below:
Edwin Chen 1.1 494
495
496 === 3.3.1 Set Transmit Interval Time ===
497
498
499 Feature: Change LoRaWAN End Node Transmit Interval.
500
501 (% style="color:blue" %)**AT Command: AT+TDC**
502
Xiaoling 76.15 503 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 76.2 504 |=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
Edwin Chen 1.1 505 |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
506 30000
507 OK
508 the interval is 30000ms = 30s
509 )))
510 |(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
511 OK
512 Set transmit interval to 60000ms = 60 seconds
513 )))
514
515 (% style="color:blue" %)**Downlink Command: 0x01**
516
517 Format: Command Code (0x01) followed by 3 bytes time value.
518
519 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
520
521 * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
522 * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
523
524 === 3.3.2 Get Device Status ===
525
526
527 Send a LoRaWAN downlink to ask device send Alarm settings.
528
Xiaoling 14.31 529 (% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
Edwin Chen 1.1 530
531 Sensor will upload Device Status via FPORT=5. See payload section for detail.
532
533
kai 16.4 534 === 3.3.3 Set Temperature Alarm Threshold ===
Edwin Chen 1.1 535
Xiaoling 39.6 536
Xiaoling 14.34 537 * (% style="color:blue" %)**AT Command:**
Edwin Chen 1.1 538
Xiaoling 14.34 539 (% style="color:#037691" %)**AT+SHTEMP=min,max**
Edwin Chen 1.1 540
Edwin Chen 11.1 541 * When min=0, and max≠0, Alarm higher than max
542 * When min≠0, and max=0, Alarm lower than min
543 * When min≠0 and max≠0, Alarm higher than max or lower than min
Edwin Chen 1.1 544
Edwin Chen 11.1 545 Example:
Edwin Chen 1.1 546
Edwin Chen 11.1 547 AT+SHTEMP=0,30   ~/~/ Alarm when temperature higher than 30.
Edwin Chen 1.1 548
Xiaoling 14.34 549 * (% style="color:blue" %)**Downlink Payload:**
Edwin Chen 1.1 550
Xiaoling 14.45 551 (% style="color:#037691" %)**0x(0C 01 00 1E)**  (%%) ~/~/ Set AT+SHTEMP=0,30
Edwin Chen 1.1 552
Xiaoling 14.34 553 (% style="color:red" %)**(note: 3^^rd^^ byte= 0x00 for low limit(not set), 4^^th^^ byte = 0x1E for high limit: 30)**
Edwin Chen 1.1 554
555
kai 16.4 556 === 3.3.4 Set Humidity Alarm Threshold ===
Edwin Chen 1.1 557
Xiaoling 39.6 558
Xiaoling 14.34 559 * (% style="color:blue" %)**AT Command:**
Edwin Chen 1.1 560
Xiaoling 14.34 561 (% style="color:#037691" %)**AT+SHHUM=min,max**
Edwin Chen 1.1 562
Edwin Chen 11.1 563 * When min=0, and max≠0, Alarm higher than max
564 * When min≠0, and max=0, Alarm lower than min
565 * When min≠0 and max≠0, Alarm higher than max or lower than min
Edwin Chen 1.1 566
Edwin Chen 11.1 567 Example:
Edwin Chen 1.1 568
Xiaoling 14.45 569 AT+SHHUM=70,0  ~/~/ Alarm when humidity lower than 70%.
Edwin Chen 1.1 570
Xiaoling 14.34 571 * (% style="color:blue" %)**Downlink Payload:**
Edwin Chen 1.1 572
Xiaoling 14.45 573 (% style="color:#037691" %)**0x(0C 02 46 00)**(%%)  ~/~/ Set AT+SHTHUM=70,0
Edwin Chen 1.1 574
Xiaoling 14.34 575 (% style="color:red" %)**(note: 3^^rd^^ byte= 0x46 for low limit (70%), 4^^th^^ byte = 0x00 for high limit (not set))**
Edwin Chen 1.1 576
577
kai 16.4 578 === 3.3.5 Set Alarm Interval ===
Edwin Chen 1.1 579
Xiaoling 39.6 580
Edwin Chen 1.1 581 The shortest time of two Alarm packet. (unit: min)
582
Xiaoling 14.34 583 * (% style="color:blue" %)**AT Command:**
Edwin Chen 1.1 584
Xiaoling 14.34 585 (% style="color:#037691" %)**AT+ATDC=30** (%%) ~/~/ The shortest interval of two Alarm packets is 30 minutes, Means is there is an alarm packet uplink, there won't be another one in the next 30 minutes.
Edwin Chen 1.1 586
Xiaoling 14.34 587 * (% style="color:blue" %)**Downlink Payload:**
Edwin Chen 1.1 588
Xiaoling 14.34 589 (% style="color:#037691" %)**0x(0D 00 1E)**(%%)     **~-~--> ** Set AT+ATDC=0x 00 1E = 30 minutes
Edwin Chen 1.1 590
591
kai 16.4 592 === 3.3.6 Get Alarm settings ===
Edwin Chen 1.1 593
594
595 Send a LoRaWAN downlink to ask device send Alarm settings.
596
597 * (% style="color:#037691" %)**Downlink Payload:  **(%%)0x0E 01
598
599 **Example:**
600
Saxer Lin 51.1 601 [[image:image-20230524110211-4.png]]
Edwin Chen 1.1 602
603 **Explain:**
604
605 * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
606
kai 16.4 607 === 3.3.7 Set Interrupt Mode ===
Xiaoling 14.45 608
Edwin Chen 11.1 609
Saxer Lin 43.1 610 Feature, Set Interrupt mode for PA8 of pin.
Edwin Chen 1.1 611
Saxer Lin 46.1 612 When AT+INTMOD=0 is set, PA8 is used as a digital input port.
613
Edwin Chen 1.1 614 (% style="color:blue" %)**AT Command: AT+INTMOD**
615
Xiaoling 76.15 616 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Mengting Qiu 87.1 617 |=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 192px; background-color: rgb(79, 129, 189); color: white;" %)**Function**|=(% style="width: 161px; background-color: rgb(79, 129, 189); color: white;" %)**Response**
618 |(% style="width:154px" %)AT+INTMOD=?|(% style="width:192px" %)Show current interrupt mode|(% style="width:161px" %)(((
Edwin Chen 1.1 619 0
620 OK
621 the mode is 0 =Disable Interrupt
622 )))
Mengting Qiu 87.1 623 |(% style="width:154px" %)AT+INTMOD=2|(% style="width:192px" %)(((
624 0: Disable Interrupt
625 1: Trigger by rising and falling edge
626 2: Trigger by falling edge
627 3: Trigger by rising edge
628 )))|(% style="width:161px" %)OK
Edwin Chen 1.1 629
630 (% style="color:blue" %)**Downlink Command: 0x06**
631
632 Format: Command Code (0x06) followed by 3 bytes.
633
634 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
635
636 * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
637 * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
638
Saxer Lin 44.2 639 === 3.3.8 Set Power Output Duration ===
Saxer Lin 41.1 640
641
642 Control the output duration 5V . Before each sampling, device will
643
644 ~1. first enable the power output to external sensor,
645
646 2. keep it on as per duration, read sensor value and construct uplink payload
647
648 3. final, close the power output.
649
650 (% style="color:blue" %)**AT Command: AT+5VT**
651
Xiaoling 76.15 652 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 76.2 653 |=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response**
Saxer Lin 41.1 654 |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
655 OK
Saxer Lin 64.1 656 |(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
Saxer Lin 41.1 657
658 (% style="color:blue" %)**Downlink Command: 0x07**
659
660 Format: Command Code (0x07) followed by 2 bytes.
661
662 The first and second bytes are the time to turn on.
663
664 * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
665 * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
666
Bei Jinggeng 78.1 667 === 3.3.9 Print data entries base on page ===
668
669
670 Feature: Print the sector data from start page to stop page (max is 416 pages).
671
672 (% style="color:#4f81bd" %)**AT Command: AT+PDTA**
673
674 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
675 |(% style="background-color:#4f81bd; color:white; width:158px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:352px" %)**Function**
676 |(% style="width:156px" %)(((
677 AT+PDTA=1,3
678 Print page 1 to 3
679 )))|(% style="width:311px" %)(((
680 8019500 19/6/26 16:48 1 2992 sht temp=28.21 sht hum=71.5 ds temp=27.31
681 8019510 19/6/26 16:53 1 2994 sht temp=27.64 sht hum=69.3 ds temp=26.93
682 8019520 19/6/26 16:58 1 2996 sht temp=28.39 sht hum=72.0 ds temp=27.06
683 8019530 19/6/26 17:03 1 2996 sht temp=27.97 sht hum=70.4 ds temp=27.12
684 8019540 19/6/26 17:08 1 2996 sht temp=27.80 sht hum=72.9 ds temp=27.06
685 8019550 19/6/26 17:13 1 2998 sht temp=27.30 sht hum=72.4 ds temp=26.68
686 8019560 19/6/26 17:22 1 2992 sht temp=26.27 sht hum=62.3 ds temp=26.56
687 8019570
688 8019580
689 8019590
690 80195A0
691 80195B0
692 80195C0
693 80195D0
694 80195E0
695 80195F0
696
697 OK
698 )))
699
700 (% style="color:#4f81bd" %)**Downlink Command:**
701
702 No downlink commands for feature
703
704
705 === 3.3.10 Print last few data entries ===
706
707
708 Feature: Print the last few data entries
709
710 (% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
711
712 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
713 |(% style="background-color:#4f81bd; color:white; width:158px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:352px" %)**Function**
714 |(% style="width:156px" %)(((
715 AT+PLDTA=5
716 Print last 5 entries
717 )))|(% style="width:311px" %)(((
718 Stop Tx and RTP events when read sensor data
719 1 19/6/26 13:59 1 3005 sht temp=27.09 sht hum=79.5 ds temp=26.75
720 2 19/6/26 14:04 1 3007 sht temp=26.65 sht hum=74.8 ds temp=26.43
721 3 19/6/26 14:09 1 3007 sht temp=26.91 sht hum=77.9 ds temp=26.56
722 4 19/6/26 14:15 1 3007 sht temp=26.93 sht hum=76.7 ds temp=26.75
723 5 19/6/26 14:20 1 3007 sht temp=26.78 sht hum=76.6 ds temp=26.43
724 Start Tx and RTP events
725 OK
726 )))
727
728 (% style="color:#4f81bd" %)**Downlink Command:**
729
730 No downlink commands for feature
731
732
Bei Jinggeng 79.1 733 === 3.3.11 Clear Flash Record ===
Bei Jinggeng 78.1 734
735
736 Feature: Clear flash storage for data log feature.
737
738 (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
739
740 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:503px" %)
741 |(% style="background-color:#4f81bd; color:white; width:157px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:137px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:209px" %)**Response**
742 |(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
743 Clear all stored sensor data…
744
745 OK
746 )))
747
748 (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
749
750 * Example: 0xA301  ~/~/  Same as AT+CLRDTA
751
kai 16.4 752 = 4. Battery & Power Consumption =
Xiaoling 14.45 753
Edwin Chen 1.1 754
Xiaoling 73.4 755 S31x-LB use ER26500 + SPC1520 battery pack and S31x-LS use 3000mAh Recharable Battery with Solar Panel. See below link for detail information about the battery info and how to replace.
Edwin Chen 1.1 756
757 [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
758
759
kai 16.4 760 = 5. OTA Firmware update =
Edwin Chen 1.1 761
762
Edwin Chen 13.1 763 (% class="wikigeneratedid" %)
Xiaoling 73.4 764 User can change firmware S31x-LB/LS to:
Edwin Chen 1.1 765
Edwin Chen 13.1 766 * Change Frequency band/ region.
767 * Update with new features.
768 * Fix bugs.
Edwin Chen 1.1 769
Xiaoling 63.2 770 Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]**
Edwin Chen 1.1 771
772
kai 31.1 773 Methods to Update Firmware:
Edwin Chen 1.1 774
Xiaoling 64.2 775 * (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/]]**
776 * 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 1.1 777
kai 31.1 778 = 6. FAQ =
Edwin Chen 1.1 779
780
781
kai 31.1 782 = 7. Order Info =
Edwin Chen 1.1 783
784
Xiaoling 73.5 785 Part Number: (% style="color:blue" %)**S31-LB-XX / S31B-LB-XX**(%%)**  or  (% style="color:blue" %)S31-LS-XX / S31B-LS-XX(%%)**
Edwin Chen 1.1 786
Ellie Zhang 38.1 787 (% style="color:red" %)**XX**(%%): The default frequency band
Edwin Chen 1.1 788
Ellie Zhang 38.1 789 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
Edwin Chen 1.1 790
Ellie Zhang 38.1 791 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
Edwin Chen 1.1 792
Ellie Zhang 38.1 793 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
Edwin Chen 1.1 794
Ellie Zhang 38.1 795 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
Edwin Chen 1.1 796
Ellie Zhang 38.1 797 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
Edwin Chen 1.1 798
Ellie Zhang 38.1 799 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
Edwin Chen 1.1 800
Ellie Zhang 38.1 801 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
Edwin Chen 1.1 802
Ellie Zhang 38.1 803 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
Edwin Chen 1.1 804
kai 31.1 805 = 8. ​Packing Info =
Edwin Chen 1.1 806
Xiaoling 39.6 807
Ellie Zhang 39.1 808 (% style="color:#037691" %)**Package Includes**:
Edwin Chen 1.1 809
Xiaoling 73.4 810 * S31x-LB or S31x-LS LoRaWAN Temperature & Humidity Sensor
Edwin Chen 1.1 811
Ellie Zhang 39.1 812 (% style="color:#037691" %)**Dimension and weight**:
Edwin Chen 1.1 813
kai 31.1 814 * Device Size: cm
Edwin Chen 1.1 815
kai 31.1 816 * Device Weight: g
Edwin Chen 1.1 817
kai 31.1 818 * Package Size / pcs : cm
Edwin Chen 1.1 819
kai 31.1 820 * Weight / pcs : g
Edwin Chen 1.1 821
kai 31.1 822 = 9. Support =
Edwin Chen 1.1 823
824
kai 31.1 825 * 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.
Xiaoling 39.6 826
827 * 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]].