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Xiaoling 73.2 1 (% style="display:none" %) (%%) (% style="display:none" %) (%%) (% style="display:none" %)
Edwin Chen 1.1 2
Xiaoling 73.2 3 (% style="text-align:center" %)
4 [[image:image-20240104162316-6.png]]
Edwin Chen 1.1 5
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Xiaoling 76.5 12 **Table of Contents:**
Ellie Zhang 30.1 13
Edwin Chen 1.1 14 {{toc/}}
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kai 31.1 21 = 1. Introduction =
Edwin Chen 1.1 22
Xiaoling 73.3 23 == 1.1 What is S31x-LB/LS LoRaWAN Temperature & Humidity Sensor ==
Edwin Chen 1.1 24
Xiaoling 39.6 25
Xiaoling 73.3 26 The Dragino S31x-LB/LS is a (% style="color:blue" %)**LoRaWAN Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via LoRaWAN wireless protocol.
Edwin Chen 1.1 27
Xiaoling 73.3 28 The temperature & humidity sensor used in S31x-LB/LS is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing**(%%) for long term use.
Edwin Chen 1.1 29
Xiaoling 73.3 30 The LoRa wireless technology used in S31x-LB/LS 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 31
Xiaoling 73.3 32 S31x-LB/LS supports (% style="color:blue" %)**Temperature & Humdity alarm feature**(%%), user can set temperature alarm for instant notice. S31x-LB/LS supports Datalog feature, it can save the data when there is no LoRaWAN network and uplink when network recover.
Edwin Chen 1.1 33
Xiaoling 73.3 34 S31x-LB/LS (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
Edwin Chen 1.1 35
Xiaoling 77.1 36 S31x-LB/LS is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%) or (% style="color:blue" %)**solar powered + Li-ion battery**(%%) it is designed for long term use up to 5 years.
Edwin Chen 1.1 37
Xiaoling 73.3 38 Each S31x-LB/LS 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 39
40
41 == 1.2 ​Features ==
42
Xiaoling 39.6 43
Edwin Chen 1.1 44 * LoRaWAN 1.0.3 Class A
45 * Ultra-low power consumption
Edwin Chen 5.1 46 * External 3 meters SHT31 probe (For S31-LB)
Xiaoling 67.2 47 * Measure range -40°C ~~ 80°C
Edwin Chen 5.1 48 * Temperature & Humidity alarm
Edwin Chen 1.1 49 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
50 * Support Bluetooth v5.1 and LoRaWAN remote configure
51 * Support wireless OTA update firmware
52 * Uplink on periodically
53 * Downlink to change configure
Xiaoling 76.12 54 * 8500mAh Li/SOCl2 Battery (S31/S31B-LB)
Xiaoling 77.1 55 * Solar panel + 3000mAh Li-ion battery (S31/S31B-LS)
Edwin Chen 1.1 56
57 == 1.3 Specification ==
58
59
60 (% style="color:#037691" %)**Common DC Characteristics:**
61
Xiaoling 73.4 62 * Supply Voltage: Built-in Battery , 2.5v ~~ 3.6v
Edwin Chen 1.1 63 * Operating Temperature: -40 ~~ 85°C
64
65 (% style="color:#037691" %)**Temperature Sensor:**
66
Edwin Chen 5.1 67 * Range: -40 to + 80°C
68 * Accuracy: ±0.2 @ 0-90 °C
69 * Resolution: 0.1°C
70 * Long Term Shift: <0.03 °C/yr
Edwin Chen 1.1 71
Edwin Chen 5.1 72 (% style="color:#037691" %)**Humidity Sensor: **
73
74 * Range: 0 ~~ 99.9% RH
75 * Accuracy: ± 2%RH ( 0 ~~ 100%RH)
76 * Resolution: 0.01% RH
77 * Long Term Shift: <0.25 %RH/yr
78
Edwin Chen 1.1 79 (% style="color:#037691" %)**LoRa Spec:**
80
81 * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
82 * Max +22 dBm constant RF output vs.
83 * RX sensitivity: down to -139 dBm.
84 * Excellent blocking immunity
85
86 (% style="color:#037691" %)**Battery:**
87
88 * Li/SOCI2 un-chargeable battery
89 * Capacity: 8500mAh
90 * Self-Discharge: <1% / Year @ 25°C
91 * Max continuously current: 130mA
92 * Max boost current: 2A, 1 second
93
94 (% style="color:#037691" %)**Power Consumption**
95
96 * Sleep Mode: 5uA @ 3.3v
97 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
98
99 == 1.4 Sleep mode and working mode ==
100
101
102 (% 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.
103
104 (% 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.
105
106
107 == 1.5 Button & LEDs ==
108
109
Xiaoling 73.6 110 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20240103160425-4.png?rev=1.1||alt="image-20240103160425-4.png"]]
Edwin Chen 1.1 111
Xiaoling 76.13 112 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
113 |=(% 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**
Edwin Chen 1.1 114 |(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
115 If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
116 Meanwhile, BLE module will be active and user can connect via BLE to configure device.
117 )))
118 |(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
119 (% 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.
120 (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
121 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.
122 )))
Edwin Chen 6.1 123 |(% 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 1.1 124
125 == 1.6 BLE connection ==
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127
Xiaoling 73.4 128 S31x-LB/LS support BLE remote configure.
Edwin Chen 1.1 129
130
131 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:
132
133 * Press button to send an uplink
134 * Press button to active device.
135 * Device Power on or reset.
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137 If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
138
139
Saxer Lin 43.1 140 == 1.7 Pin Definitions ==
Edwin Chen 1.1 141
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Saxer Lin 43.1 143
Xiaoling 77.1 144 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/image-20240926134323-1.png?rev=1.1||alt="image-20240926134323-1.png"]]
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146
Saxer Lin 45.2 147 == 1.8 Hardware Variant ==
Saxer Lin 43.1 148
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Xiaoling 76.13 150 (% border="1" cellspacing="3" style="width:460px" %)
Xiaoling 76.2 151 |=(% style="width: 102px;background-color:#4F81BD;color:white" %)Model|=(% style="width: 182px; background-color:#4F81BD;color:white" %)Photo|=(% style="width: 176px; background-color:#4F81BD;color:white" %)Probe Info
Saxer Lin 44.1 152 |(% style="width:102px" %)(((
Xiaoling 73.6 153 S31-LB/LS
Xiaoling 76.7 154 )))|(% style="width:182px" %)(((
155 (% style="text-align:center" %)
156 [[image:image-20240104165223-7.png]]
157 )))|(% style="width:176px" %)(((
Edwin Chen 6.1 158 1 x SHT31 Probe
Edwin Chen 1.1 159
160 Cable Length : 2 meters
161
162
163 )))
Saxer Lin 44.1 164 |(% style="width:102px" %)(((
Xiaoling 73.6 165 S31B-LB/LS
Xiaoling 76.7 166 )))|(% style="width:182px" %)(((
167 (% style="text-align:center" %)
168 [[image:image-20240104165338-9.png]]
169 )))|(% style="width:176px" %)(((
Edwin Chen 6.1 170 1 x SHT31 Probe
Edwin Chen 1.1 171
Edwin Chen 6.1 172 Installed in device.
Edwin Chen 1.1 173 )))
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175 (% style="display:none" %)
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178
Saxer Lin 43.1 179 == 1.9 Mechanical ==
Edwin Chen 1.1 180
Xiaoling 73.6 181 === 1.9.1 for LB version ===
Edwin Chen 1.1 182
Edwin Chen 6.1 183 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
Edwin Chen 1.1 184
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Edwin Chen 6.1 186 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
Edwin Chen 1.1 187
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Edwin Chen 6.1 189 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
Edwin Chen 1.1 190
191
Xiaoling 73.6 192 === 1.9.2 for LS version ===
193
194
195 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20231231203439-3.png?width=886&height=385&rev=1.1||alt="image-20231231203439-3.png"]]
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197
Xiaoling 73.4 198 = 2. Configure S31x-LB/LS to connect to LoRaWAN network =
Edwin Chen 1.1 199
200 == 2.1 How it works ==
201
202
Xiaoling 73.4 203 The S31x-LB/LS 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 S31x-LB/LS. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
Edwin Chen 1.1 204
205
206 == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
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208
209 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.
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211 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.
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Xiaoling 73.4 214 (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from S31x-LB/LS.
Edwin Chen 1.1 215
Xiaoling 73.4 216 Each S31x-LB/LS is shipped with a sticker with the default device EUI as below:
Edwin Chen 1.1 217
Ellie Zhang 30.1 218 [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
Edwin Chen 1.1 219
220
221 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
222
223
224 (% style="color:blue" %)**Register the device**
225
Xiaoling 14.13 226 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]
Edwin Chen 1.1 227
228
229 (% style="color:blue" %)**Add APP EUI and DEV EUI**
230
Ellie Zhang 30.1 231 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]
Edwin Chen 1.1 232
233
234 (% style="color:blue" %)**Add APP EUI in the application**
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Ellie Zhang 30.1 237 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]
Edwin Chen 1.1 238
239
240 (% style="color:blue" %)**Add APP KEY**
241
Ellie Zhang 30.1 242 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
Edwin Chen 1.1 243
Xiaoling 73.4 244 (% style="color:blue" %)**Step 2:**(%%) Activate on S31x-LB/LS
Edwin Chen 1.1 245
Xiaoling 73.4 246 Press the button for 5 seconds to activate the S31x-LB/LS.
Edwin Chen 6.1 247
Edwin Chen 1.1 248 (% 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.
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250 After join success, it will start to upload messages to TTN and you can see the messages in the panel.
251
252
253 == 2.3 ​Uplink Payload ==
254
255 === 2.3.1 Device Status, FPORT~=5 ===
256
257
Xiaoling 73.4 258 Users can use the downlink command(**0x26 01**) to ask S31x-LB/LS to send device configure detail, include device configure status. S31x-LB/LS will uplink a payload via FPort=5 to server.
Edwin Chen 1.1 259
260 The Payload format is as below.
261
Xiaoling 76.14 262 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 76.4 263 |(% colspan="6" style="background-color:#4f81bd; color:white" %)**Device Status (FPORT=5)**
Edwin Chen 1.1 264 |(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
Xiaoling 76.4 265 |(% 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
Edwin Chen 1.1 266
267 Example parse in TTNv3
268
Saxer Lin 58.2 269 [[image:image-20230524144422-1.png||height="174" width="1080"]]
Edwin Chen 1.1 270
271
Xiaoling 73.4 272 (% style="color:#037691" %)**Sensor Model**(%%): For S31x-LB/LS, this value is 0x0A
Edwin Chen 1.1 273
274 (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
275
276 (% style="color:#037691" %)**Frequency Band**:
277
Xiaoling 64.2 278 0x01: EU868
Edwin Chen 1.1 279
Xiaoling 64.2 280 0x02: US915
Edwin Chen 1.1 281
Xiaoling 64.2 282 0x03: IN865
Edwin Chen 1.1 283
Xiaoling 64.2 284 0x04: AU915
Edwin Chen 1.1 285
Xiaoling 64.2 286 0x05: KZ865
Edwin Chen 1.1 287
Xiaoling 64.2 288 0x06: RU864
Edwin Chen 1.1 289
Xiaoling 64.2 290 0x07: AS923
Edwin Chen 1.1 291
Xiaoling 64.2 292 0x08: AS923-1
Edwin Chen 1.1 293
Xiaoling 64.2 294 0x09: AS923-2
Edwin Chen 1.1 295
Xiaoling 64.2 296 0x0a: AS923-3
Edwin Chen 1.1 297
Xiaoling 64.2 298 0x0b: CN470
Edwin Chen 1.1 299
Xiaoling 64.2 300 0x0c: EU433
Edwin Chen 1.1 301
Xiaoling 64.2 302 0x0d: KR920
Edwin Chen 1.1 303
Xiaoling 64.2 304 0x0e: MA869
Edwin Chen 1.1 305
306
307 (% style="color:#037691" %)**Sub-Band**:
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309 AU915 and US915:value 0x00 ~~ 0x08
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311 CN470: value 0x0B ~~ 0x0C
312
313 Other Bands: Always 0x00
314
315
316 (% style="color:#037691" %)**Battery Info**:
317
318 Check the battery voltage.
319
320 Ex1: 0x0B45 = 2885mV
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322 Ex2: 0x0B49 = 2889mV
323
324
325 === 2.3.2  Sensor Data. FPORT~=2 ===
326
327
Edwin Chen 7.1 328 Sensor Data is uplink via FPORT=2
Edwin Chen 1.1 329
Xiaoling 76.14 330 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 76.2 331 |=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 7.1 332 **Size(bytes)**
Xiaoling 76.2 333 )))|=(% style="width: 40px;background-color:#4F81BD;color:white" %)2|=(% 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" %)**2**|=(% style="width: 80px; background-color: #4F81BD;color:white" %)2
Xiaoling 60.8 334 |(% style="width:99px" %)Value|(% style="width:69px" %)(((
Saxer Lin 55.5 335 Battery
Xiaoling 14.15 336 )))|(% style="width:130px" %)(((
Saxer Lin 55.5 337 Unix TimeStamp
Saxer Lin 46.1 338 )))|(% style="width:194px" %)(((
Xiaoling 60.3 339 Alarm Flag & MOD& Level of PA8
Saxer Lin 46.1 340 )))|(% style="width:106px" %)(((
Saxer Lin 55.5 341 Temperature
Saxer Lin 46.1 342 )))|(% style="width:97px" %)(((
Saxer Lin 55.5 343 Humidity
Edwin Chen 7.1 344 )))
Edwin Chen 1.1 345
Saxer Lin 58.2 346 [[image:image-20230524144456-2.png||height="180" width="1142"]]
Saxer Lin 58.1 347
348
Saxer Lin 51.1 349 ==== (% style="color:#4472c4" %)**Battery**(%%) ====
Edwin Chen 1.1 350
351 Sensor Battery Level.
352
353 Ex1: 0x0B45 = 2885mV
354
355 Ex2: 0x0B49 = 2889mV
356
357
Saxer Lin 51.1 358 ==== (% style="color:#4472c4" %)**Temperature**(%%) ====
Edwin Chen 1.1 359
360 **Example**:
361
362 If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
363
364 If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
365
Xiaoling 76.16 366 (FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
Edwin Chen 1.1 367
368
Saxer Lin 51.1 369 ==== (% style="color:#4472c4" %)**Humidity**(%%) ====
Edwin Chen 1.1 370
Edwin Chen 7.1 371 Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
Edwin Chen 1.1 372
373
Saxer Lin 55.1 374 ==== (% style="color:#4472c4" %)**Alarm Flag & MOD & Level of PA8**(%%) ====
Edwin Chen 1.1 375
376 **Example:**
377
Saxer Lin 46.1 378 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 1.1 379
Saxer Lin 46.1 380 If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm.
Edwin Chen 1.1 381
Saxer Lin 46.1 382 If payload & 0x80>>7 = 0x01  **~-~->** The PA8 is low level.
Edwin Chen 1.1 383
Saxer Lin 46.1 384 If payload & 0x80>>7 =0x00  **~-~->** The PA8 is high level.
385
386 If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message.
387
Edwin Chen 8.1 388 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 1.1 389
390
391 == 2.4 Payload Decoder file ==
392
Xiaoling 14.22 393
Edwin Chen 10.1 394 In TTN, use can add a custom payload so it shows friendly reading
Edwin Chen 1.1 395
Edwin Chen 10.1 396 In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
Edwin Chen 1.1 397
Saxer Lin 40.1 398 [[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 1.1 399
Edwin Chen 10.1 400
Edwin Chen 1.1 401 == 2.5 Datalog Feature ==
402
403
Xiaoling 73.4 404 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 1.1 405
406
407 === 2.5.1 Ways to get datalog via LoRaWAN ===
408
409
Xiaoling 76.10 410 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 1.1 411
Saxer Lin 44.1 412 * (((
Xiaoling 73.4 413 a) S31x-LB/LS will do an ACK check for data records sending to make sure every data arrive server.
Saxer Lin 44.1 414 )))
415 * (((
Xiaoling 73.4 416 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 44.1 417 )))
Edwin Chen 1.1 418
419 === 2.5.2 Unix TimeStamp ===
420
421
Xiaoling 73.4 422 S31x-LB/LS uses Unix TimeStamp format based on
Edwin Chen 1.1 423
Ellie Zhang 30.1 424 [[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="图片-20220523001219-11.png" height="97" width="627"]]
Edwin Chen 1.1 425
426 User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
427
428 Below is the converter example
429
Ellie Zhang 30.1 430 [[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="图片-20220523001219-12.png" height="298" width="720"]]
Edwin Chen 1.1 431
Xiaoling 39.5 432
Edwin Chen 1.1 433 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
434
435
436 === 2.5.3 Set Device Time ===
437
438
Xiaoling 14.24 439 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
Edwin Chen 1.1 440
Xiaoling 73.4 441 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 1.1 442
Xiaoling 14.24 443 (% 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 1.1 444
445
Edwin Chen 11.1 446 === 2.5.4 Datalog Uplink payload (FPORT~=3) ===
Edwin Chen 1.1 447
448
Edwin Chen 11.1 449 The Datalog uplinks will use below payload format.
Edwin Chen 1.1 450
451 **Retrieval data payload:**
452
Xiaoling 76.15 453 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 76.2 454 |=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
Edwin Chen 1.1 455 **Size(bytes)**
Xiaoling 76.2 456 )))|=(% 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 60.13 457 |(% style="width:103px" %)Value|(% style="width:68px" %)(((
Saxer Lin 46.1 458 ignore
459 )))|(% style="width:104px" %)(((
Saxer Lin 55.1 460 (((
461 Humidity
462 )))
463 )))|(% style="width:87px" %)(((
Saxer Lin 46.1 464 Temperature
Saxer Lin 55.1 465 )))|(% style="width:178px" %)(((
Xiaoling 60.10 466 Poll message flag & Alarm Flag& Level of PA8
Saxer Lin 46.1 467 )))|(% style="width:137px" %)Unix Time Stamp
468
Saxer Lin 55.1 469 **Poll message flag & Alarm Flag & Level of PA8:**
Saxer Lin 46.1 470
Saxer Lin 55.1 471 [[image:image-20230524114302-1.png||height="115" width="736"]]
Edwin Chen 1.1 472
Saxer Lin 55.1 473
Xiaoling 14.25 474 **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 1.1 475
476 **Poll Message Flag**: 1: This message is a poll message reply.
477
478 * Poll Message Flag is set to 1.
479
480 * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
481
482 For example, in US915 band, the max payload for different DR is:
483
484 **a) DR0:** max is 11 bytes so one entry of data
485
486 **b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
487
488 **c) DR2:** total payload includes 11 entries of data
489
490 **d) DR3: **total payload includes 22 entries of data.
491
492 If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
493
494 **Example:**
495
Xiaoling 73.4 496 If S31x-LB/LS has below data inside Flash:
Edwin Chen 1.1 497
Saxer Lin 55.1 498 [[image:image-20230524114654-2.png]]
Edwin Chen 1.1 499
500
Saxer Lin 55.1 501 If user sends below downlink command: 31646D84E1646D856C05
Edwin Chen 1.1 502
Saxer Lin 55.1 503 Where : Start time: 646D84E1 = time 23/5/24 03:30:41
Edwin Chen 1.1 504
Saxer Lin 55.1 505 Stop time: 646D856C= time 23/5/24 03:33:00
Xiaoling 14.26 506
Saxer Lin 55.1 507
Xiaoling 73.4 508 **S31x-LB/LS will uplink this payload.**
Edwin Chen 1.1 509
Saxer Lin 58.2 510 [[image:image-20230524114826-3.png||height="448" width="1244"]]
Edwin Chen 1.1 511
Xiaoling 14.44 512 (((
Saxer Lin 55.1 513 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 14.44 514 )))
Edwin Chen 1.1 515
Xiaoling 14.44 516 (((
Edwin Chen 1.1 517 Where the first 11 bytes is for the first entry:
Xiaoling 14.44 518 )))
Edwin Chen 1.1 519
Xiaoling 14.44 520 (((
Saxer Lin 55.1 521 00 00 02 36 01 10 40 64 6D 84 E1
Xiaoling 14.44 522 )))
Edwin Chen 1.1 523
Xiaoling 14.44 524 (((
Saxer Lin 55.1 525 **Hum**=0x0236/10=56.6
Xiaoling 14.44 526 )))
Edwin Chen 1.1 527
Xiaoling 14.44 528 (((
Saxer Lin 55.1 529 **Temp**=0x0110/10=27.2
Xiaoling 14.44 530 )))
Edwin Chen 1.1 531
Xiaoling 14.44 532 (((
Saxer Lin 55.1 533 **poll message flag & Alarm Flag & Level of PA8**=0x40,means reply data,sampling uplink message,the PA8 is low level.
Xiaoling 14.44 534 )))
Edwin Chen 1.1 535
Xiaoling 14.44 536 (((
Saxer Lin 55.1 537 **Unix time** is 0x646D84E1=1684899041s=23/5/24 03:30:41
Xiaoling 14.44 538 )))
Edwin Chen 1.1 539
540
Ellie Zhang 30.1 541 (% 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 1.1 542
543 == 2.6 Temperature Alarm Feature ==
544
545
Xiaoling 73.4 546 S31x-LB/LS work flow with Alarm feature.
Edwin Chen 1.1 547
548
Saxer Lin 51.1 549 [[image:image-20230524110125-3.png||height="768" width="1115"]]
Edwin Chen 1.1 550
551
Saxer Lin 51.1 552
Edwin Chen 1.1 553 == 2.7 Frequency Plans ==
554
555
Xiaoling 76.9 556 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 1.1 557
558 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
559
560
Xiaoling 60.19 561 == 2.8 ​Firmware Change Log ==
562
563
564 **Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]
565
566
Xiaoling 73.4 567 = 3. Configure S31x-LB/LS =
Edwin Chen 1.1 568
kai 16.4 569 == 3.1 Configure Methods ==
Edwin Chen 1.1 570
571
Xiaoling 73.4 572 S31x-LB/LS supports below configure method:
Edwin Chen 1.1 573
574 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
Edwin Chen 11.1 575 * 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 1.1 576 * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
577
578 == 3.2 General Commands ==
579
580
581 These commands are to configure:
582
583 * General system settings like: uplink interval.
584 * LoRaWAN protocol & radio related command.
585
586 They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
587
588 [[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/]]
589
590
Xiaoling 73.4 591 == 3.3 Commands special design for S31x-LB/LS ==
Edwin Chen 1.1 592
593
Xiaoling 73.4 594 These commands only valid for S31x-LB/LS, as below:
Edwin Chen 1.1 595
596
597 === 3.3.1 Set Transmit Interval Time ===
598
599
600 Feature: Change LoRaWAN End Node Transmit Interval.
601
602 (% style="color:blue" %)**AT Command: AT+TDC**
603
Xiaoling 76.15 604 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 76.2 605 |=(% 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 1.1 606 |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
607 30000
608 OK
609 the interval is 30000ms = 30s
610 )))
611 |(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
612 OK
613 Set transmit interval to 60000ms = 60 seconds
614 )))
615
616 (% style="color:blue" %)**Downlink Command: 0x01**
617
618 Format: Command Code (0x01) followed by 3 bytes time value.
619
620 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
621
622 * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
623 * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
624
625 === 3.3.2 Get Device Status ===
626
627
628 Send a LoRaWAN downlink to ask device send Alarm settings.
629
Xiaoling 14.31 630 (% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
Edwin Chen 1.1 631
632 Sensor will upload Device Status via FPORT=5. See payload section for detail.
633
634
kai 16.4 635 === 3.3.3 Set Temperature Alarm Threshold ===
Edwin Chen 1.1 636
Xiaoling 39.6 637
Xiaoling 14.34 638 * (% style="color:blue" %)**AT Command:**
Edwin Chen 1.1 639
Xiaoling 14.34 640 (% style="color:#037691" %)**AT+SHTEMP=min,max**
Edwin Chen 1.1 641
Edwin Chen 11.1 642 * When min=0, and max≠0, Alarm higher than max
643 * When min≠0, and max=0, Alarm lower than min
644 * When min≠0 and max≠0, Alarm higher than max or lower than min
Edwin Chen 1.1 645
Edwin Chen 11.1 646 Example:
Edwin Chen 1.1 647
Edwin Chen 11.1 648 AT+SHTEMP=0,30   ~/~/ Alarm when temperature higher than 30.
Edwin Chen 1.1 649
Xiaoling 14.34 650 * (% style="color:blue" %)**Downlink Payload:**
Edwin Chen 1.1 651
Xiaoling 14.45 652 (% style="color:#037691" %)**0x(0C 01 00 1E)**  (%%) ~/~/ Set AT+SHTEMP=0,30
Edwin Chen 1.1 653
Xiaoling 14.34 654 (% style="color:red" %)**(note: 3^^rd^^ byte= 0x00 for low limit(not set), 4^^th^^ byte = 0x1E for high limit: 30)**
Edwin Chen 1.1 655
656
kai 16.4 657 === 3.3.4 Set Humidity Alarm Threshold ===
Edwin Chen 1.1 658
Xiaoling 39.6 659
Xiaoling 14.34 660 * (% style="color:blue" %)**AT Command:**
Edwin Chen 1.1 661
Xiaoling 14.34 662 (% style="color:#037691" %)**AT+SHHUM=min,max**
Edwin Chen 1.1 663
Edwin Chen 11.1 664 * When min=0, and max≠0, Alarm higher than max
665 * When min≠0, and max=0, Alarm lower than min
666 * When min≠0 and max≠0, Alarm higher than max or lower than min
Edwin Chen 1.1 667
Edwin Chen 11.1 668 Example:
Edwin Chen 1.1 669
Xiaoling 14.45 670 AT+SHHUM=70,0  ~/~/ Alarm when humidity lower than 70%.
Edwin Chen 1.1 671
Xiaoling 14.34 672 * (% style="color:blue" %)**Downlink Payload:**
Edwin Chen 1.1 673
Xiaoling 14.45 674 (% style="color:#037691" %)**0x(0C 02 46 00)**(%%)  ~/~/ Set AT+SHTHUM=70,0
Edwin Chen 1.1 675
Xiaoling 14.34 676 (% style="color:red" %)**(note: 3^^rd^^ byte= 0x46 for low limit (70%), 4^^th^^ byte = 0x00 for high limit (not set))**
Edwin Chen 1.1 677
678
kai 16.4 679 === 3.3.5 Set Alarm Interval ===
Edwin Chen 1.1 680
Xiaoling 39.6 681
Edwin Chen 1.1 682 The shortest time of two Alarm packet. (unit: min)
683
Xiaoling 14.34 684 * (% style="color:blue" %)**AT Command:**
Edwin Chen 1.1 685
Xiaoling 14.34 686 (% 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 1.1 687
Xiaoling 14.34 688 * (% style="color:blue" %)**Downlink Payload:**
Edwin Chen 1.1 689
Xiaoling 14.34 690 (% style="color:#037691" %)**0x(0D 00 1E)**(%%)     **~-~--> ** Set AT+ATDC=0x 00 1E = 30 minutes
Edwin Chen 1.1 691
692
kai 16.4 693 === 3.3.6 Get Alarm settings ===
Edwin Chen 1.1 694
695
696 Send a LoRaWAN downlink to ask device send Alarm settings.
697
698 * (% style="color:#037691" %)**Downlink Payload:  **(%%)0x0E 01
699
700 **Example:**
701
Saxer Lin 51.1 702 [[image:image-20230524110211-4.png]]
Edwin Chen 1.1 703
704 **Explain:**
705
706 * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
707
kai 16.4 708 === 3.3.7 Set Interrupt Mode ===
Xiaoling 14.45 709
Edwin Chen 11.1 710
Saxer Lin 43.1 711 Feature, Set Interrupt mode for PA8 of pin.
Edwin Chen 1.1 712
Saxer Lin 46.1 713 When AT+INTMOD=0 is set, PA8 is used as a digital input port.
714
Edwin Chen 1.1 715 (% style="color:blue" %)**AT Command: AT+INTMOD**
716
Xiaoling 76.15 717 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 76.2 718 |=(% 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**
Edwin Chen 1.1 719 |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
720 0
721 OK
722 the mode is 0 =Disable Interrupt
723 )))
724 |(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
725 Set Transmit Interval
726 0. (Disable Interrupt),
727 ~1. (Trigger by rising and falling edge)
728 2. (Trigger by falling edge)
729 3. (Trigger by rising edge)
730 )))|(% style="width:157px" %)OK
731
732 (% style="color:blue" %)**Downlink Command: 0x06**
733
734 Format: Command Code (0x06) followed by 3 bytes.
735
736 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
737
738 * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
739 * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
740
Saxer Lin 44.2 741 === 3.3.8 Set Power Output Duration ===
Saxer Lin 41.1 742
743
744 Control the output duration 5V . Before each sampling, device will
745
746 ~1. first enable the power output to external sensor,
747
748 2. keep it on as per duration, read sensor value and construct uplink payload
749
750 3. final, close the power output.
751
752 (% style="color:blue" %)**AT Command: AT+5VT**
753
Xiaoling 76.15 754 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 76.2 755 |=(% 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 41.1 756 |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
757 OK
Saxer Lin 64.1 758 |(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
Saxer Lin 41.1 759
760 (% style="color:blue" %)**Downlink Command: 0x07**
761
762 Format: Command Code (0x07) followed by 2 bytes.
763
764 The first and second bytes are the time to turn on.
765
766 * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
767 * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
768
Bei Jinggeng 78.1 769 === 3.3.9 Print data entries base on page ===
770
771
772 Feature: Print the sector data from start page to stop page (max is 416 pages).
773
774 (% style="color:#4f81bd" %)**AT Command: AT+PDTA**
775
776 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
777 |(% style="background-color:#4f81bd; color:white; width:158px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:352px" %)**Function**
778 |(% style="width:156px" %)(((
779 AT+PDTA=1,3
780 Print page 1 to 3
781 )))|(% style="width:311px" %)(((
782 8019500 19/6/26 16:48 1 2992 sht temp=28.21 sht hum=71.5 ds temp=27.31
783 8019510 19/6/26 16:53 1 2994 sht temp=27.64 sht hum=69.3 ds temp=26.93
784 8019520 19/6/26 16:58 1 2996 sht temp=28.39 sht hum=72.0 ds temp=27.06
785 8019530 19/6/26 17:03 1 2996 sht temp=27.97 sht hum=70.4 ds temp=27.12
786 8019540 19/6/26 17:08 1 2996 sht temp=27.80 sht hum=72.9 ds temp=27.06
787 8019550 19/6/26 17:13 1 2998 sht temp=27.30 sht hum=72.4 ds temp=26.68
788 8019560 19/6/26 17:22 1 2992 sht temp=26.27 sht hum=62.3 ds temp=26.56
789 8019570
790 8019580
791 8019590
792 80195A0
793 80195B0
794 80195C0
795 80195D0
796 80195E0
797 80195F0
798
799 OK
800 )))
801
802 (% style="color:#4f81bd" %)**Downlink Command:**
803
804 No downlink commands for feature
805
806
807 === 3.3.10 Print last few data entries ===
808
809
810 Feature: Print the last few data entries
811
812 (% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
813
814 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
815 |(% style="background-color:#4f81bd; color:white; width:158px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:352px" %)**Function**
816 |(% style="width:156px" %)(((
817 AT+PLDTA=5
818 Print last 5 entries
819 )))|(% style="width:311px" %)(((
820 Stop Tx and RTP events when read sensor data
821 1 19/6/26 13:59 1 3005 sht temp=27.09 sht hum=79.5 ds temp=26.75
822 2 19/6/26 14:04 1 3007 sht temp=26.65 sht hum=74.8 ds temp=26.43
823 3 19/6/26 14:09 1 3007 sht temp=26.91 sht hum=77.9 ds temp=26.56
824 4 19/6/26 14:15 1 3007 sht temp=26.93 sht hum=76.7 ds temp=26.75
825 5 19/6/26 14:20 1 3007 sht temp=26.78 sht hum=76.6 ds temp=26.43
826 Start Tx and RTP events
827 OK
828 )))
829
830 (% style="color:#4f81bd" %)**Downlink Command:**
831
832 No downlink commands for feature
833
834
Bei Jinggeng 79.1 835 === 3.3.11 Clear Flash Record ===
Bei Jinggeng 78.1 836
837
838 Feature: Clear flash storage for data log feature.
839
840 (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
841
842 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:503px" %)
843 |(% 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**
844 |(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
845 Clear all stored sensor data…
846
847 OK
848 )))
849
850 (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
851
852 * Example: 0xA301  ~/~/  Same as AT+CLRDTA
853
kai 16.4 854 = 4. Battery & Power Consumption =
Xiaoling 14.45 855
Edwin Chen 1.1 856
Xiaoling 73.4 857 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 1.1 858
859 [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
860
861
kai 16.4 862 = 5. OTA Firmware update =
Edwin Chen 1.1 863
864
Edwin Chen 13.1 865 (% class="wikigeneratedid" %)
Xiaoling 73.4 866 User can change firmware S31x-LB/LS to:
Edwin Chen 1.1 867
Edwin Chen 13.1 868 * Change Frequency band/ region.
869 * Update with new features.
870 * Fix bugs.
Edwin Chen 1.1 871
Xiaoling 63.2 872 Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]**
Edwin Chen 1.1 873
874
kai 31.1 875 Methods to Update Firmware:
Edwin Chen 1.1 876
Xiaoling 64.2 877 * (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/]]**
878 * 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 1.1 879
kai 31.1 880 = 6. FAQ =
Edwin Chen 1.1 881
882
883
kai 31.1 884 = 7. Order Info =
Edwin Chen 1.1 885
886
Xiaoling 73.5 887 Part Number: (% style="color:blue" %)**S31-LB-XX / S31B-LB-XX**(%%)**  or  (% style="color:blue" %)S31-LS-XX / S31B-LS-XX(%%)**
Edwin Chen 1.1 888
Ellie Zhang 38.1 889 (% style="color:red" %)**XX**(%%): The default frequency band
Edwin Chen 1.1 890
Ellie Zhang 38.1 891 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
Edwin Chen 1.1 892
Ellie Zhang 38.1 893 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
Edwin Chen 1.1 894
Ellie Zhang 38.1 895 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
Edwin Chen 1.1 896
Ellie Zhang 38.1 897 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
Edwin Chen 1.1 898
Ellie Zhang 38.1 899 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
Edwin Chen 1.1 900
Ellie Zhang 38.1 901 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
Edwin Chen 1.1 902
Ellie Zhang 38.1 903 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
Edwin Chen 1.1 904
Ellie Zhang 38.1 905 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
Edwin Chen 1.1 906
kai 31.1 907 = 8. ​Packing Info =
Edwin Chen 1.1 908
Xiaoling 39.6 909
Ellie Zhang 39.1 910 (% style="color:#037691" %)**Package Includes**:
Edwin Chen 1.1 911
Xiaoling 73.4 912 * S31x-LB or S31x-LS LoRaWAN Temperature & Humidity Sensor
Edwin Chen 1.1 913
Ellie Zhang 39.1 914 (% style="color:#037691" %)**Dimension and weight**:
Edwin Chen 1.1 915
kai 31.1 916 * Device Size: cm
Edwin Chen 1.1 917
kai 31.1 918 * Device Weight: g
Edwin Chen 1.1 919
kai 31.1 920 * Package Size / pcs : cm
Edwin Chen 1.1 921
kai 31.1 922 * Weight / pcs : g
Edwin Chen 1.1 923
kai 31.1 924 = 9. Support =
Edwin Chen 1.1 925
926
kai 31.1 927 * 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 39.6 928
929 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]].
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