Version 65.1 by Edwin Chen on 2023/06/03 12:25

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Xiaoling 40.7 1 (% style="text-align:center" %)
Bei Jinggeng 47.1 2 [[image:image-20230131183542-1.jpeg||_mstalt="470678" height="694" width="694"]]
Xiaoling 2.2 3
4 **Table of Contents:**
5
Xiaoling 40.7 6 {{toc/}}
Xiaoling 2.2 7
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Xiaoling 9.2 20 = 1. Introduction =
Xiaoling 2.2 21
Xiaoling 9.2 22 == 1.1 ​What is SDI-12 to LoRaWAN Converter ==
Xiaoling 2.2 23
24
Xiaoling 41.13 25 (((
Xiaoling 40.2 26 The Dragino (% style="color:blue" %)**SDI-12-LB**(%%) is a (% style="color:blue" %)**SDI-12 to LoRaWAN Converter **(%%)designed for Smart Agriculture solution.
Xiaoling 41.13 27 )))
Xiaoling 9.2 28
Xiaoling 41.13 29 (((
Xiaoling 2.2 30 SDI-12 (Serial Digital Interface at 1200 baud) is an asynchronous [[serial communications>>url:https://en.wikipedia.org/wiki/Serial_communication]] protocol for intelligent sensors that monitor environment data. SDI-12 protocol is widely used in Agriculture sensor and Weather Station sensors.
Xiaoling 41.13 31 )))
Xiaoling 2.2 32
Xiaoling 41.13 33 (((
Xiaoling 37.8 34 SDI-12-LB has SDI-12 interface and support 12v output to power external SDI-12 sensor. It can get the environment data from SDI-12 sensor and sends out the data via LoRaWAN wireless protocol.
Xiaoling 41.13 35 )))
Xiaoling 2.2 36
Xiaoling 41.13 37 (((
Xiaoling 37.8 38 The LoRa wireless technology used in SDI-12-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.
Xiaoling 41.13 39 )))
Xiaoling 2.2 40
Xiaoling 41.13 41 (((
Xiaoling 40.2 42 SDI-12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
Xiaoling 41.13 43 )))
Xiaoling 2.2 44
Xiaoling 41.13 45 (((
Xiaoling 37.8 46 Each SDI-12-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.
Xiaoling 41.13 47 )))
Xiaoling 2.2 48
49
Bei Jinggeng 47.1 50 [[image:image-20230201084414-1.png||_mstalt="427765" height="464" width="1108"]]
Xiaoling 2.2 51
52
Xiaoling 9.2 53 == ​1.2 Features ==
54
55
Xiaoling 2.2 56 * LoRaWAN 1.0.3 Class A
57 * Ultra-low power consumption
Bei Jinggeng 43.1 58 * Controllable 3.3v, 5v and 12v output to power external sensor
Xiaoling 2.2 59 * SDI-12 Protocol to connect to SDI-12 Sensor
60 * Monitor Battery Level
61 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
62 * Support Bluetooth v5.1 and LoRaWAN remote configure.
63 * Support wireless OTA update firmware
64 * Uplink on periodically
65 * Downlink to change configure
66 * 8500mAh Battery for long term use
67
Xiaoling 48.17 68
Xiaoling 9.2 69 == 1.3 Specification ==
Xiaoling 2.2 70
71
Xiaoling 40.2 72 (% style="color:#037691" %)**Micro Controller:**
Xiaoling 2.2 73
74 * MCU: 48Mhz ARM
75 * Flash: 256KB
76 * RAM: 64KB
77
Xiaoling 40.2 78 (% style="color:#037691" %)**Common DC Characteristics:**
Xiaoling 2.2 79
80 * Supply Voltage: 2.5v ~~ 3.6v
Bei Jinggeng 45.1 81 * Support current: 5V 300mA
82 12V 100mA
Xiaoling 2.2 83 * Operating Temperature: -40 ~~ 85°C
84
Xiaoling 40.2 85 (% style="color:#037691" %)**LoRa Spec:**
Xiaoling 2.2 86
87 * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
88 * Max +22 dBm constant RF output vs.
89 * RX sensitivity: down to -139 dBm.
90 * Excellent blocking immunity
91
Xiaoling 40.2 92 (% style="color:#037691" %)**Current Input Measuring :**
Xiaoling 2.2 93
94 * Range: 0 ~~ 20mA
95 * Accuracy: 0.02mA
96 * Resolution: 0.001mA
97
Xiaoling 40.2 98 (% style="color:#037691" %)**Voltage Input Measuring:**
Xiaoling 2.2 99
100 * Range: 0 ~~ 30v
101 * Accuracy: 0.02v
102 * Resolution: 0.001v
103
Xiaoling 40.2 104 (% style="color:#037691" %)**Battery:**
Xiaoling 2.2 105
106 * Li/SOCI2 un-chargeable battery
107 * Capacity: 8500mAh
108 * Self-Discharge: <1% / Year @ 25°C
109 * Max continuously current: 130mA
110 * Max boost current: 2A, 1 second
111
Xiaoling 40.2 112 (% style="color:#037691" %)**Power Consumption**
Xiaoling 2.2 113
114 * Sleep Mode: 5uA @ 3.3v
115 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
116
Xiaoling 48.17 117
Xiaoling 9.2 118 == 1.4 Connect to SDI-12 Sensor ==
Xiaoling 2.2 119
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Bei Jinggeng 47.1 122 [[image:1675212538524-889.png||_mstalt="298272"]]
Xiaoling 2.2 123
124
Xiaoling 9.2 125 == 1.5 Sleep mode and working mode ==
Xiaoling 2.2 126
127
Xiaoling 40.2 128 (% 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.
Xiaoling 2.2 129
Xiaoling 40.2 130 (% 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.
Xiaoling 2.2 131
132
Xiaoling 9.2 133 == 1.6 Button & LEDs ==
Xiaoling 2.2 134
135
Bei Jinggeng 47.1 136 [[image:1675212633011-651.png||_mstalt="291538"]]
Xiaoling 2.2 137
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Xiaoling 48.21 139 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 48.3 140 |=(% 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**
141 |(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Send an uplink|(% style="background-color:#f2f2f2; width:225px" %)(((
Xiaoling 9.2 142 If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
Xiaoling 2.2 143 Meanwhile, BLE module will be active and user can connect via BLE to configure device.
144 )))
Xiaoling 48.3 145 |(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
146 (% style="background-color:#f2f2f2; 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.
147 (% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
Xiaoling 2.2 148 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.
149 )))
Xiaoling 48.3 150 |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means PS-LB-NA is in Deep Sleep Mode.
Xiaoling 2.2 151
Xiaoling 48.17 152
Xiaoling 9.2 153 == 1.7 Pin Mapping ==
Xiaoling 2.2 154
155
Bei Jinggeng 47.1 156 [[image:1675213198663-754.png||_mstalt="297167"]]
Xiaoling 2.2 157
158
Xiaoling 9.2 159 == 1.8 BLE connection ==
Xiaoling 2.2 160
Xiaoling 9.2 161
Xiaoling 2.2 162 SDI-12-LB support BLE remote configure.
163
164 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:
165
166 * Press button to send an uplink
167 * Press button to active device.
168 * Device Power on or reset.
169
170 If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
171
172
Xiaoling 9.2 173 == 1.9 Mechanical ==
Xiaoling 2.2 174
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Bei Jinggeng 47.1 176 [[image:image-20230201090139-2.png||_mstalt="428623"]]
Xiaoling 2.2 177
Bei Jinggeng 47.1 178 [[image:image-20230201090139-3.png||_mstalt="428987"]]
Xiaoling 2.2 179
Bei Jinggeng 47.1 180 [[image:image-20230201090139-4.png||_mstalt="429351"]]
Xiaoling 2.2 181
182
Xiaoling 19.2 183 = 2. Configure SDI-12 to connect to LoRaWAN network =
Xiaoling 9.2 184
Xiaoling 19.2 185 == 2.1 How it works ==
Xiaoling 9.2 186
187
Xiaoling 40.2 188 The SDI-12-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 activate the SDI-12-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
Xiaoling 9.2 189
Xiaoling 2.2 190
Xiaoling 19.2 191 == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
Xiaoling 2.2 192
193
194 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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Bei Jinggeng 47.1 197 [[image:image-20230201090528-5.png||_mstalt="430300" height="465" width="1111"]]
Xiaoling 2.2 198
199
200 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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202
Xiaoling 40.2 203 (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from SDI-12-LB.
Xiaoling 2.2 204
205 Each SDI-12-LB is shipped with a sticker with the default device EUI as below:
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207
Xiaoling 49.3 208 [[image:image-20230426084456-1.png||height="241" width="519"]]
Xiaoling 2.2 209
210
211 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
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Xiaoling 40.2 214 (% style="color:blue" %)**Register the device**
Xiaoling 2.2 215
Bei Jinggeng 47.1 216 [[image:1675213652444-622.png||_mstalt="293657"]]
Xiaoling 2.2 217
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Xiaoling 40.2 219 (% style="color:blue" %)**Add APP EUI and DEV EUI**
Xiaoling 2.2 220
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Bei Jinggeng 47.1 222 [[image:1675213661769-223.png||_mstalt="295217"]]
Xiaoling 2.2 223
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Xiaoling 40.2 225 (% style="color:blue" %)**Add APP EUI in the application**
Xiaoling 2.2 226
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Bei Jinggeng 47.1 228 [[image:1675213675852-577.png||_mstalt="297947"]]
Xiaoling 2.2 229
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Xiaoling 40.2 231 (% style="color:blue" %)**Add APP KEY**
Xiaoling 2.2 232
Bei Jinggeng 47.1 233 [[image:1675213686734-883.png||_mstalt="298064"]]
Xiaoling 2.2 234
235
Xiaoling 40.2 236 (% style="color:blue" %)**Step 2**(%%): Activate on SDI-12-LB
Xiaoling 2.2 237
238
239 Press the button for 5 seconds to activate the SDI-12-LB.
240
Xiaoling 40.2 241 (% 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.
Xiaoling 2.2 242
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Bei Jinggeng 47.1 244 [[image:1675213704414-644.png||_mstalt="293748"]]
Xiaoling 2.2 245
246
Xiaoling 19.2 247 == ​2.3 SDI-12 Related Commands ==
Xiaoling 2.2 248
249
Xiaoling 19.2 250 User need to configure SDI-12-LB to communicate with SDI-12 sensors otherwise the uplink payload will only include a few bytes.
Xiaoling 2.2 251
252
Xiaoling 29.2 253 === 2.3.1 Basic SDI-12 debug command ===
Xiaoling 2.2 254
255
256 User can run some basic SDI-12 command to debug the connection to the SDI-12 sensor. These commands can be sent via AT Command or LoRaWAN downlink command.
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258 If SDI-12 sensor return value after get these commands, //SDI-12-LB// will uplink the return on FPORT=100, otherwise, if there is no response from SDI-12 sensor. //SDI-12-LB// will uplink NULL (0x 4E 55 4C 4C) to server.
259
260 The following is the display information on the serial port and the server.
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262
Bei Jinggeng 47.1 263 [[image:image-20230201091027-6.png||_mstalt="429065"]]
Xiaoling 2.2 264
Xiaoling 19.2 265
Bei Jinggeng 47.1 266 [[image:image-20230201091027-7.png||_mstalt="429429" height="261" width="1179"]]
Xiaoling 19.2 267
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Xiaoling 41.4 269
Xiaoling 40.2 270 ==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
Xiaoling 19.2 271
272
Xiaoling 2.2 273 * AT Command: AT+ADDRI=aa
274 * LoRaWAN Downlink(prefix 0xAA00): AA 00 aa
275
Xiaoling 40.2 276 (% style="color:#037691" %)**Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
Xiaoling 2.2 277
Xiaoling 41.4 278 (% style="color:blue" %)**Example :   **(%%)AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
Xiaoling 2.2 279
280
281 The following is the display information on the serial port and the server.
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Bei Jinggeng 47.1 284 [[image:image-20230201091257-8.png||_mstalt="431392"]]
Xiaoling 2.2 285
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Bei Jinggeng 47.1 287 [[image:image-20230201091257-9.png||_mstalt="431756" height="225" width="1242"]]
Xiaoling 19.2 288
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Xiaoling 40.2 290 ==== (% style="color:blue" %)**aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!**(%%) ====
Xiaoling 2.2 291
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Xiaoling 40.2 293 (% style="color:red" %)**aM! **(%%): Start Non-Concurrent Measurement
Xiaoling 2.2 294
Xiaoling 40.2 295 (% style="color:red" %)**aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
Xiaoling 2.2 296
Xiaoling 40.2 297 (% style="color:red" %)**aM1!- aM9! **(%%): Additional Measurements
Xiaoling 2.2 298
Xiaoling 40.2 299 (% style="color:red" %)**aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
Xiaoling 2.2 300
Xiaoling 27.2 301
Xiaoling 2.2 302 * AT Command : AT+ADDRM=0,1,0,1
Xiaoling 37.10 303
Xiaoling 2.2 304 * LoRaWAN Downlink(prefix 0xAA01): 0xAA 01 30 01 00 01
305
306 Downlink:AA 01 aa bb cc dd
307
Xiaoling 40.2 308 (% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
Xiaoling 2.2 309
Xiaoling 40.2 310 (% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
Xiaoling 2.2 311
Xiaoling 40.2 312 (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
Xiaoling 2.2 313
Xiaoling 41.5 314 (% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
Xiaoling 2.2 315
316
317 The following is the display information on the serial port and the server.
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Bei Jinggeng 47.1 320 [[image:image-20230201091630-10.png||_mstalt="449995"]]
Xiaoling 2.2 321
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Bei Jinggeng 47.1 323 [[image:image-20230201091630-11.png||_mstalt="450372" height="247" width="1165"]]
Xiaoling 2.2 324
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Xiaoling 40.2 327 ==== (% style="color:blue" %)**aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! **(%%) ====
Xiaoling 2.2 328
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Xiaoling 40.2 330 (% style="color:red" %)**aC!**(%%) : Start Concurrent Measurement
Xiaoling 2.2 331
Xiaoling 40.2 332 (% style="color:red" %)**aCC!** (%%): Start Concurrent Measurement – Request CRC
Xiaoling 2.2 333
Xiaoling 40.2 334 (% style="color:red" %)**aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
Xiaoling 27.2 335
Xiaoling 40.2 336 (% style="color:red" %)**aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
Xiaoling 27.2 337
338
Xiaoling 2.2 339 * AT Command : AT+ADDRC=0,1,0,1 
340
341 * LoRaWAN Downlink(0xAA02): 0xAA 02 30 01 00 01
342
343 Downlink: AA 02 aa bb cc dd
344
Xiaoling 40.2 345 (% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
Xiaoling 2.2 346
Xiaoling 40.2 347 (% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
Xiaoling 2.2 348
Xiaoling 40.2 349 (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
Xiaoling 2.2 350
Xiaoling 41.5 351 (% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%)__ __to get return.
Xiaoling 2.2 352
353
354 The following is the display information on the serial port and the server.
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Bei Jinggeng 47.1 357 [[image:image-20230201091954-12.png||_mstalt="453687"]]
Xiaoling 2.2 358
359
Bei Jinggeng 47.1 360 [[image:image-20230201091954-13.png||_mstalt="454064" height="203" width="1117"]]
Xiaoling 2.2 361
Xiaoling 27.2 362
363
364
Xiaoling 40.2 365 ==== (% style="color:blue" %)**aR0!- aR9!,  aRC0!- aRC9!**(%%) ====
Xiaoling 27.2 366
Xiaoling 37.10 367
Xiaoling 2.2 368 Start Continuous Measurement
369
370 Start Continuous Measurement – Request CRC
371
372
373 * AT Command : AT+ADDRR=0,1,0,1 
374 * LoRaWAN Downlink (0xAA 03): 0xAA 03 30 01 00 01
375
376 Downlink: AA 03 aa bb cc dd
377
Xiaoling 40.2 378 (% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
Xiaoling 2.2 379
Xiaoling 40.2 380 (% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
Xiaoling 2.2 381
Xiaoling 40.2 382 (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
Xiaoling 2.2 383
Xiaoling 41.5 384 (% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
Xiaoling 2.2 385
386
387 The following is the display information on the serial port and the server.
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389
Bei Jinggeng 47.1 390 [[image:image-20230201092208-14.png||_mstalt="452283"]]
Xiaoling 2.2 391
Xiaoling 27.2 392
Bei Jinggeng 47.1 393 [[image:image-20230201092208-15.png||_mstalt="452660" height="214" width="1140"]]
Xiaoling 27.2 394
395
Xiaoling 37.2 396 === 2.3.2 Advance SDI-12 Debug command ===
Xiaoling 27.2 397
398
Xiaoling 2.2 399 This command can be used to debug all SDI-12 command.
400
401
402 LoRaWAN Downlink: A8 aa xx xx xx xx bb cc
403
Xiaoling 40.2 404 (% style="color:#037691" %)**aa **(%%): total SDI-12 command length
Xiaoling 2.2 405
Xiaoling 40.2 406 (% style="color:#037691" %)**xx **(%%): SDI-12 command
Xiaoling 2.2 407
Xiaoling 40.2 408 (% style="color:#037691" %)**bb **(%%): Delay to wait for return
Xiaoling 2.2 409
Xiaoling 40.2 410 (% style="color:#037691" %)**cc **(%%): 0: don't uplink return to LoRaWAN, 1: Uplink return to LoRaWAN on FPORT=100
Xiaoling 2.2 411
412
Xiaoling 40.2 413 (% style="color:blue" %)**Example: **(%%) AT+CFGDEV =0RC0!,1
Xiaoling 2.2 414
Xiaoling 40.2 415 (% style="color:#037691" %)**0RC0! **(%%): SDI-12 Command,
Xiaoling 2.2 416
Xiaoling 40.2 417 (% style="color:#037691" %)**1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
Xiaoling 2.2 418
419 Equal Downlink: 0xA8 05 30 52 43 30 21 01 01
420
421
422 The following is the display information on the serial port and the server.
423
424
Bei Jinggeng 47.1 425 [[image:image-20230201092355-16.png||_mstalt="453960"]]
Xiaoling 2.2 426
427
Bei Jinggeng 47.1 428 [[image:image-20230201092355-17.png||_mstalt="454337" height="426" width="1135"]]
Xiaoling 27.2 429
Xiaoling 29.2 430
431 === 2.3.3 Convert ASCII to String ===
432
433
Xiaoling 2.2 434 This command is used to convert between ASCII and String format.
435
436 AT+CONVFORM ( Max length: 80 bytes)
437
438
Xiaoling 40.2 439 (% style="color:blue" %)**Example:**
Xiaoling 2.2 440
Xiaoling 29.2 441 1) AT+CONVFORM=0, string Convert String from String to ASCII
Xiaoling 2.2 442
Bei Jinggeng 47.1 443 [[image:1675214845056-885.png||_mstalt="297622"]]
Xiaoling 2.2 444
445
Xiaoling 29.2 446 2) AT+CONVFORM=1, ASCII Convert ASCII to String.
Xiaoling 2.2 447
Bei Jinggeng 47.1 448 [[image:1675214856590-846.png||_mstalt="297739"]]
Xiaoling 2.2 449
Xiaoling 29.2 450
451 === 2.3.4 Define periodically SDI-12 commands and uplink. ===
452
453
Xiaoling 2.2 454 AT+COMMANDx & AT+DATACUTx
455
456 User can define max 15 SDI-12 Commands (AT+COMMAND1 ~~ AT+COMMANDF). On each uplink period (TDC time, default 20 minutes), SDI-12-LB will send these SDI-12 commands and wait for return from SDI-12 sensors. SDI-12-LB will then combine these returns and uplink via LoRaWAN.
457
458
Xiaoling 40.2 459 * (% style="color:blue" %)**AT Command:**
Xiaoling 2.2 460
Xiaoling 40.2 461 (% style="color:#037691" %)**AT+COMMANDx=var1,var2,var3,var4.**
Xiaoling 2.2 462
Xiaoling 40.2 463 (% style="color:red" %)**var1**(%%): SDI-12 command , for example: 0RC0!
Xiaoling 2.2 464
Xiaoling 40.2 465 (% style="color:red" %)**var2**(%%): Wait timeout for return. (unit: second)
Xiaoling 2.2 466
Xiaoling 40.2 467 (% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
Xiaoling 2.2 468
Bei Jinggeng 44.1 469 (% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 3 retries.
Xiaoling 2.2 470
Xiaoling 40.2 471 (% style="color:red" %)**0 **(%%) No validation check;
Xiaoling 2.2 472
Xiaoling 40.2 473 (% style="color:red" %)**1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
Xiaoling 2.2 474
Xiaoling 41.5 475 (% style="color:red" %)**2**(%%)  Check if there is return from SDI-12 sensor
Xiaoling 2.2 476
Xiaoling 40.2 477 (% style="color:red" %)**3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
Xiaoling 2.2 478
479
Xiaoling 40.2 480 Each AT+COMMANDx is followed by a (% style="color:blue" %)**AT+DATACUT**(%%) command. AT+DATACUT command is used to take the useful string from the SDI-12 sensor so the final payload will have the minimum length to uplink.
Xiaoling 2.2 481
482
Xiaoling 40.2 483 (% style="color:blue" %)**AT+DATACUTx**(%%) : This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
Xiaoling 2.2 484
Xiaoling 48.4 485 (% border="1" style="width:436px" %)
Xiaoling 48.16 486 |(% style="background-color:#f2f2f2; width:433px" %)(((
487 (% style="color:#0070c0" %)**AT+DATACUTx=a,b,c**
Xiaoling 2.2 488
Xiaoling 29.2 489 **a**:  length for the return of AT+COMMAND
Xiaoling 2.2 490
Xiaoling 37.11 491 **b**: 1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
Xiaoling 2.2 492
Xiaoling 29.2 493 **c**:  define the position for valid value. 
Xiaoling 2.2 494 )))
495
Bei Jinggeng 43.1 496 For example, if return from AT+COMMAND1 is “013METER   TER12 112T12-00024895<CR><LF>” , Below AT+DATACUT1 will get different result to combine payload:
Xiaoling 2.2 497
498
Xiaoling 48.21 499 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 48.4 500 |=(% style="width: 164px;background-color:#D9E2F3;color:#0070C0" %)**AT+DATACUT1 value**|=(% style="width: 344px;background-color:#D9E2F3;color:#0070C0" %)**Final Result to combine Payload**
Xiaoling 48.16 501 |(% style="background-color:#f2f2f2; width:164px" %)34,1,1+2+3|(% style="background-color:#f2f2f2; width:344px" %)0D 00 01 30 31 33
502 |(% style="background-color:#f2f2f2; width:164px" %)34,2,1~~8+12~~16|(% style="background-color:#f2f2f2; width:344px" %)0D 00 01 30 31 33 4D 45 54 45 52 54 45 52 31 32
503 |(% style="background-color:#f2f2f2; width:164px" %)34,2,1~~34|(% style="background-color:#f2f2f2; width:344px" %)0D 00 01 30 31 33 4D 45 54 45 52 20 20 20 54 45 52 31 32 20 31 31 32 54 31 32 2D 30 30 30 32 34 38 39 35 0D 0A
Xiaoling 2.2 504
Xiaoling 40.2 505 * (% style="color:blue" %)** Downlink Payload:**
Xiaoling 2.2 506
Xiaoling 40.2 507 (% style="color:blue" %)**0xAF**(%%)  downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
Xiaoling 2.2 508
509
Xiaoling 40.2 510 (% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
Xiaoling 2.2 511
512
Xiaoling 40.2 513 Format: ** (% style="color:#037691" %)AF MM NN LL XX XX XX XX YY(%%)**
Xiaoling 2.2 514
515 Where:
516
Xiaoling 40.2 517 * (% style="color:#037691" %)**MM **(%%): the AT+COMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
Bei Jinggeng 43.1 518 * (% style="color:#037691" %)**NN **(%%):  1: set the AT+COMMAND value ; 2: set the AT+DATACUT value.
Xiaoling 40.2 519 * (% style="color:#037691" %)**LL **(%%):  The length of AT+COMMAND or AT+DATACUT command
520 * (% style="color:#037691" %)**XX XX XX XX **(%%): AT+COMMAND or AT+DATACUT command
Bei Jinggeng 43.1 521 * (% style="color:#037691" %)**YY **(%%):  If YY=0, SDI-12-LB will execute the downlink command without uplink; if YY=1, SDI-12-LB will execute an uplink after got this command. 
Xiaoling 2.2 522
Xiaoling 40.2 523 (% style="color:blue" %)**Example:**
Xiaoling 2.2 524
Bei Jinggeng 47.1 525 [[image:image-20230201094129-18.png||_mstalt="455065"]]
Xiaoling 2.2 526
527
Xiaoling 41.16 528
Xiaoling 40.2 529 (% style="color:blue" %)**Clear SDI12 Command**
Xiaoling 2.2 530
531 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
532
533
Xiaoling 40.2 534 * (% style="color:#037691" %)**AT Command:**
Xiaoling 2.2 535
Xiaoling 40.2 536 (% style="color:#4f81bd" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
Xiaoling 2.2 537
538
539 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
540
541
Xiaoling 40.2 542 * (% style="color:#037691" %)** Downlink Payload:**
Xiaoling 2.2 543
Xiaoling 40.2 544 (% style="color:#4f81bd" %)**0x09 aa bb**(%%)  same as AT+CMDEAR=aa,bb
Xiaoling 2.2 545
546
547
Xiaoling 40.2 548 (% style="color:blue" %)**command combination**
Xiaoling 2.2 549
550 Below shows a screen shot how the results combines together to a uplink payload.
551
Bei Jinggeng 47.1 552 [[image:1675215745275-920.png||_mstalt="295334"]]
Xiaoling 2.2 553
554
Xiaoling 35.2 555 If user don't want to use DATACUT for some command, he simply want to uplink all returns. AT+ALLDATAMOD can be set to 1.
Xiaoling 2.2 556
Xiaoling 40.2 557 (% style="color:blue" %)**AT+ALLDATAMOD**(%%) will simply get all return and don't do CRC check as result for SDI-12 command. AT+DATACUTx command has higher priority, if AT+DATACUTx has been set, AT+ALLDATAMOD will be ignore for this SDI-12 command.
Xiaoling 2.2 558
559
Xiaoling 41.7 560 (% style="color:#4f81bd" %)**For example: **(%%) as below photo, AT+ALLDATAMOD=1, but AT+DATACUT1 has been set, AT+DATACUT1 will be still effect the result.
Xiaoling 2.2 561
562
Bei Jinggeng 47.1 563 [[image:1675215782925-448.png||_mstalt="297466"]]
Xiaoling 2.2 564
565
Xiaoling 40.2 566 If AT+ALLDATAMOD=1, (% style="color:#4f81bd" %)**FX,X**(%%) will be added in the payload, FX specify which command is used and X specify the length of return. for example in above screen, F1 05 means the return is from AT+COMMAND1 and the return is 5 bytes.
Xiaoling 2.2 567
568
569
Xiaoling 41.17 570 (% style="color:blue" %)**Compose Uplink**
Xiaoling 2.2 571
Xiaoling 40.2 572 (% style="color:#4f81bd" %)**AT+DATAUP=0**
Xiaoling 2.2 573
Xiaoling 41.8 574 Compose the uplink payload with value returns in sequence and send with **__A SIGNLE UPLINK__**.
Xiaoling 2.2 575
Xiaoling 41.8 576 Final Payload is **__Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx__**
Xiaoling 2.2 577
578 Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
579
580
Bei Jinggeng 47.1 581 [[image:1675215828102-844.png||_mstalt="294645"]]
Xiaoling 2.2 582
583
Xiaoling 40.2 584 (% style="color:#4f81bd" %)**AT+DATAUP=1**
Xiaoling 2.2 585
Xiaoling 41.8 586 Compose the uplink payload with value returns in sequence and send with **__Multiply UPLINKs__**.
Xiaoling 2.2 587
Xiaoling 41.8 588 Final Payload is __**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
Xiaoling 2.2 589
590 1. Battery Info (2 bytes): Battery voltage
591 1. PAYVER (1 byte): Defined by AT+PAYVER
592 1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
593 1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
594 1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
595
Bei Jinggeng 47.1 596 [[image:1675215848113-696.png||_mstalt="296998"]]
Xiaoling 2.2 597
598
Xiaoling 40.2 599 (% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
Xiaoling 2.2 600
Xiaoling 35.2 601 * For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
602 * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
603 * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
604 * For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
Xiaoling 2.2 605
Xiaoling 40.2 606 (% style="color:red" %)**When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
Xiaoling 2.2 607
Xiaoling 40.2 608 (% style="color:red" %)**When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value.**
Xiaoling 2.2 609
610
Xiaoling 40.7 611 == 2.4 Uplink Payload ==
Xiaoling 2.2 612
Xiaoling 37.2 613 === 2.4.1 Device Payload, FPORT~=5 ===
Xiaoling 2.2 614
Xiaoling 37.2 615
Xiaoling 2.2 616 Include device configure status. Once SDI-12-LB Joined the network, it will uplink this message to the server.
617
618 Users can also use the downlink command(0x26 01) to ask SDI-12-LB to resend this uplink.
619
Xiaoling 48.21 620 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 48.5 621 |(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
622 |(% style="background-color:#f2f2f2; width:103px" %)**Size (bytes)**|(% style="background-color:#f2f2f2; width:72px" %)**1**|(% style="background-color:#f2f2f2" %)**2**|(% style="background-color:#f2f2f2; width:91px" %)**1**|(% style="background-color:#f2f2f2; width:86px" %)**1**|(% style="background-color:#f2f2f2; width:44px" %)**2**
623 |(% style="background-color:#f2f2f2; width:103px" %)**Value**|(% style="background-color:#f2f2f2; width:72px" %)Sensor Model|(% style="background-color:#f2f2f2" %)Firmware Version|(% style="background-color:#f2f2f2; width:91px" %)Frequency Band|(% style="background-color:#f2f2f2; width:86px" %)Sub-band|(% style="background-color:#f2f2f2; width:44px" %)BAT
Xiaoling 2.2 624
625 Example parse in TTNv3
626
Bei Jinggeng 47.1 627 [[image:1675215946738-635.png||_mstalt="297778"]]
Xiaoling 2.2 628
Xiaoling 37.2 629
Xiaoling 40.2 630 (% style="color:#037691" %)**Sensor Model**(%%): For SDI-12-LB, this value is 0x17
Xiaoling 2.2 631
Xiaoling 40.2 632 (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
Xiaoling 2.2 633
Xiaoling 40.2 634 (% style="color:#037691" %)**Frequency Band**:
Xiaoling 2.2 635
636 *0x01: EU868
637
638 *0x02: US915
639
640 *0x03: IN865
641
642 *0x04: AU915
643
644 *0x05: KZ865
645
646 *0x06: RU864
647
648 *0x07: AS923
649
650 *0x08: AS923-1
651
652 *0x09: AS923-2
653
654 *0x0a: AS923-3
655
656 *0x0b: CN470
657
658 *0x0c: EU433
659
660 *0x0d: KR920
661
662 *0x0e: MA869
663
664
Xiaoling 40.2 665 (% style="color:#037691" %)**Sub-Band**:
Xiaoling 2.2 666
667 AU915 and US915:value 0x00 ~~ 0x08
668
669 CN470: value 0x0B ~~ 0x0C
670
671 Other Bands: Always 0x00
672
673
Xiaoling 40.2 674 (% style="color:#037691" %)**Battery Info**:
Xiaoling 2.2 675
676 Check the battery voltage.
677
678 Ex1: 0x0B45 = 2885mV
679
680 Ex2: 0x0B49 = 2889mV
681
682
Xiaoling 37.2 683 === 2.4.2 Uplink Payload, FPORT~=2 ===
Xiaoling 2.2 684
Xiaoling 37.2 685
Xiaoling 2.2 686 There are different cases for uplink. See below
687
688 * SDI-12 Debug Command return: FPORT=100
689
690 * Periodically Uplink: FPORT=2
691
Xiaoling 48.16 692 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 48.19 693 |=(% style="width: 90px;background-color:#D9E2F3" %)(((
Xiaoling 37.2 694 **Size(bytes)**
Xiaoling 48.19 695 )))|=(% style="width: 80px;background-color:#D9E2F3" %)**2**|=(% style="width: 90px;background-color:#D9E2F3" %)**1**|=(% style="width: 240px;background-color:#D9E2F3" %)**Length depends on the return from the commands**
Xiaoling 37.2 696 |(% style="width:93px" %)**Value**|(% style="width:83px" %)(((
Xiaoling 2.2 697 Battery(mV)
698 &
699 Interrupt_Flag
Xiaoling 41.18 700 )))|(% style="width:91px" %)[[PAYLOAD_VER>>||anchor="H3.6Setthepayloadversion"]]|(% style="width:212px" %)(((
Xiaoling 37.2 701 If the valid payload is too long and exceed the maximum support.
Xiaoling 2.2 702 Payload length in server,server will show payload not provided in the LoRaWAN server.
703 )))
704
Bei Jinggeng 47.1 705 [[image:1675216282284-923.png||_mstalt="295633"]]
Xiaoling 2.2 706
707
Xiaoling 37.2 708 === 2.4.3 Battery Info ===
Xiaoling 2.2 709
710
711 Check the battery voltage for SDI-12-LB.
712
713 Ex1: 0x0B45 = 2885mV
714
715 Ex2: 0x0B49 = 2889mV
716
717
Xiaoling 37.2 718 === 2.4.4 Interrupt Pin ===
Xiaoling 2.2 719
Xiaoling 37.2 720
Xiaoling 40.2 721 This data field shows if this packet is generated by (% style="color:#037691" %)**Interrupt Pin**(%%) or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up. Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.7PinMapping"]].
Xiaoling 2.2 722
Xiaoling 37.2 723 **Example:**
Xiaoling 2.2 724
725 Ex1: 0x0B45:0x0B&0x80= 0x00    Normal uplink packet.
726
727 Ex2: 0x8B49:0x8B&0x80= 0x80    Interrupt Uplink Packet.
728
729
Xiaoling 37.2 730 === 2.4.5 Payload version ===
Xiaoling 2.2 731
Xiaoling 49.3 732
Bei Jinggeng 43.1 733 The version number of the payload, mainly used for decoding. The default is 01.
Xiaoling 2.2 734
735
Xiaoling 37.2 736 === 2.4.6 ​Decode payload in The Things Network ===
Xiaoling 2.2 737
738
739 While using TTN network, you can add the payload format to decode the payload.
740
Bei Jinggeng 47.1 741 [[image:1675216779406-595.png||_mstalt="298376"]]
Xiaoling 2.2 742
743
744 There is no fix payload decoder in LoRaWAN server because the SDI-12 sensors returns are different. User need to write the decoder themselves for their case.
745
Xiaoling 37.2 746 SDI-12-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
Xiaoling 2.2 747
748
Xiaoling 37.3 749 == 2.5 Uplink Interval ==
Xiaoling 2.2 750
751
752 The SDI-12-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link:
753
Xiaoling 44.2 754 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
Xiaoling 2.2 755
756
Edwin Chen 56.1 757 == 2.6 Examples To Set SDI commands ==
Xiaoling 2.2 758
Edwin Chen 56.1 759 === 2.6.1 Examples 1 ~-~- General Example ===
Xiaoling 2.2 760
Xiaoling 44.2 761
Bei Jinggeng 43.1 762 COM port and SDI-12 sensor communication converted to SDI-12-LB and SDI-12 sensor communication.
763
Bei Jinggeng 47.1 764 [[image:image-20230222143809-1.png||_mstalt="429962" height="564" width="729"]]
Bei Jinggeng 43.1 765
766
Xiaoling 44.2 767 (% style="color:blue" %)**1) The AT+COMMANDx command is applied to the red arrow part, and sends the SDI12 command to the SDI12 sensor:**
Bei Jinggeng 43.1 768
Xiaoling 44.2 769 a. Send the first command and get the first reply:
Bei Jinggeng 43.1 770
Xiaoling 44.2 771 (% style="color:#037691" %)**AT+COMMANDx=1I!,0,0,1**
Bei Jinggeng 43.1 772
Xiaoling 44.2 773 b. Send the second command and get the second reply:
Bei Jinggeng 43.1 774
Xiaoling 44.2 775 (% style="color:#037691" %)**AT+COMMANDx=2I!,0,0,1**
Bei Jinggeng 43.1 776
Xiaoling 44.2 777 c. Send the third command and get the third reply:
Bei Jinggeng 43.1 778
Xiaoling 44.2 779 (% style="color:#037691" %)**AT+COMMANDx=3I!,0,0,1**
Bei Jinggeng 43.1 780
Xiaoling 44.2 781 d. Send the fourth command and get the fourth reply:
Bei Jinggeng 43.1 782
Xiaoling 44.2 783 (% style="color:#037691" %)**AT+COMMANDx=4I!,0,0,1**
Bei Jinggeng 43.1 784
Xiaoling 44.2 785 e. Send the fifth command plus the sixth command, get the sixth reply:
Bei Jinggeng 43.1 786
Xiaoling 44.2 787 (% style="color:#037691" %)**AT+COMMANDx=1M!,2,1,1**
Bei Jinggeng 43.1 788
Xiaoling 44.2 789 f. Send the seventh command plus the eighth command, get the eighth reply:
Bei Jinggeng 43.1 790
Xiaoling 44.2 791 (% style="color:#037691" %)**AT+COMMANDx=2M!,2,1,1**
Bei Jinggeng 43.1 792
Xiaoling 44.2 793 g. Send the ninth command plus the tenth command, get the tenth reply:
Bei Jinggeng 43.1 794
Xiaoling 44.2 795 (% style="color:#037691" %)**AT+COMMANDx=3M!,1,1,1**
Bei Jinggeng 43.1 796
Xiaoling 44.2 797 h. Send the eleventh command plus the twelfth command, get the twelfth reply:
Bei Jinggeng 43.1 798
Xiaoling 44.2 799 (% style="color:#037691" %)**AT+COMMANDx=4M!,1,1,1**
Bei Jinggeng 43.1 800
801
Xiaoling 44.2 802 (% style="color:blue" %)**2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor:**
Bei Jinggeng 43.1 803
Xiaoling 44.2 804 a. The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
Bei Jinggeng 43.1 805
Bei Jinggeng 47.1 806 Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34**(% style="color:#037691" %);
Xiaoling 44.2 807
Bei Jinggeng 43.1 808 b. The sixth reply, all 31 characters:”1+19210+1.04+0.00+22.49+11.75<CR><LF>”
809
Bei Jinggeng 47.1 810 Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
Bei Jinggeng 43.1 811
812 c. The eighth reply, all 31 characters:”2+18990+1.08+0.00+22.24+11.80<CR><LF>”
813
Bei Jinggeng 47.1 814 Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
Bei Jinggeng 43.1 815
816 d. The tenth reply, all 15 characters:”3-2919.8+24.0<CR><LF>”
817
Bei Jinggeng 47.1 818 Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15**(% style="color:#037691" %);
Bei Jinggeng 43.1 819
820 e. The twelfth reply, all 25 characters:”4+30.8+22.84+4.7+954.38<CR><LF>”
821
Xiaoling 44.2 822 Partial cut, the cut sensor address and the first two parameters:(% style="color:#037691" %)**AT+DATACUTx=25,2,1~~12, cut out the character field ” 4+30.8+22.84”**.
Bei Jinggeng 43.1 823
824
Edwin Chen 56.1 825 === 2.6.2 Example ~-~- Connect to Hygrovue10 ===
826
827 ==== 2.6.2.1 Reference Manual and Command ====
828
829 * [[Hygrovue10 Product Page>>https://www.campbellsci.com/hygrovue10]]
830 * Commands to be used in PC and output.
831
832 1.check device address
833
834 2.change device address
835
836 3.check device ID
837
838 4.start measure
839
840 5.Get Meausre result
841
842 [[image:image-20230603120209-2.png||height="281" width="267"]]
843
844
845 ==== 2.6.2.2 Hardware Connection to SDI-12-LB ====
846
847 [[image:image-20230603120515-3.png]]
848
849
850 ==== 2.6.2.3 Commands set in SDI-12-LB and uplink payload ====
851
852 [[image:image-20230603120648-4.png]]
853
854 [[image:image-20230603120726-5.png]]
855
856 Data in TTN:
857
858 [[image:image-20230603120859-6.png||height="118" width="1285"]]
859
860
861
862
Bei Jinggeng 43.1 863 == 2.7 Frequency Plans ==
864
865
Xiaoling 37.3 866 The SDI-12-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.
Xiaoling 2.2 867
Xiaoling 37.3 868 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
Xiaoling 2.2 869
870
Bei Jinggeng 43.1 871 == 2.8 Firmware Change Log ==
Xiaoling 37.3 872
873
Xiaoling 2.2 874 **Firmware download link:**
875
Xiaoling 41.9 876 [[https:~~/~~/www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0>>https://www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0]]
Xiaoling 2.2 877
878
Xiaoling 37.3 879 = 3. Configure SDI-12-LB via AT Command or LoRaWAN Downlink =
Xiaoling 2.2 880
881
882 Use can configure SDI-12-LB via AT Command or LoRaWAN Downlink.
883
Xiaoling 40.8 884 * AT Command Connection: See [[FAQ>>||anchor="H7.FAQ"]].
Xiaoling 37.3 885 * LoRaWAN Downlink instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
Xiaoling 2.2 886
887 There are two kinds of commands to configure SDI-12-LB, they are:
888
Xiaoling 40.7 889 * (% style="color:blue" %)**General Commands**.
Xiaoling 2.2 890
891 These commands are to configure:
892
893 * General system settings like: uplink interval.
894 * LoRaWAN protocol & radio related command.
895
896 They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
897
Xiaoling 40.2 898 [[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/]]
Xiaoling 2.2 899
900
Xiaoling 40.7 901 * (% style="color:blue" %)**Commands special design for SDI-12-LB**
Xiaoling 2.2 902
903 These commands only valid for SDI-12-LB, as below:
904
905
Bei Jinggeng 43.1 906 == 3.1 Set Transmit Interval Time ==
Xiaoling 2.2 907
908
909 Feature: Change LoRaWAN End Node Transmit Interval.
910
Xiaoling 37.3 911 (% style="color:blue" %)**AT Command: AT+TDC**
Xiaoling 2.2 912
Xiaoling 48.21 913 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 48.7 914 |=(% style="width: 160px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 160px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Response**
915 |(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=?|(% style="background-color:#f2f2f2; width:166px" %)Show current transmit Interval|(% style="background-color:#f2f2f2" %)(((
Xiaoling 2.2 916 30000
917 OK
918 the interval is 30000ms = 30s
919 )))
Xiaoling 48.7 920 |(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=60000|(% style="background-color:#f2f2f2; width:166px" %)Set Transmit Interval|(% style="background-color:#f2f2f2" %)(((
Xiaoling 2.2 921 OK
922 Set transmit interval to 60000ms = 60 seconds
923 )))
924
Xiaoling 37.3 925 (% style="color:blue" %)**Downlink Command: 0x01**
Xiaoling 2.2 926
Xiaoling 37.3 927
Xiaoling 2.2 928 Format: Command Code (0x01) followed by 3 bytes time value.
929
Xiaoling 37.6 930 If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
Xiaoling 2.2 931
Xiaoling 37.6 932 * Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
933 * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
Xiaoling 2.2 934
Xiaoling 48.17 935
Xiaoling 37.3 936 == 3.2 Set Interrupt Mode ==
Xiaoling 2.2 937
Xiaoling 37.6 938
Xiaoling 2.2 939 Feature, Set Interrupt mode for GPIO_EXIT.
940
Xiaoling 37.3 941 (% style="color:blue" %)**AT Command: AT+INTMOD**
Xiaoling 2.2 942
Xiaoling 48.21 943 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 48.8 944 |=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3;color:#0070C0" %)**Response**
945 |(% style="background-color:#f2f2f2; width:154px" %)AT+INTMOD=?|(% style="background-color:#f2f2f2; width:196px" %)Show current interrupt mode|(% style="background-color:#f2f2f2; width:157px" %)(((
Xiaoling 2.2 946 0
947 OK
Xiaoling 48.8 948 the mode is 0 =Disable Interrupt
Xiaoling 2.2 949 )))
Xiaoling 48.8 950 |(% style="background-color:#f2f2f2; width:154px" %)AT+INTMOD=2|(% style="background-color:#f2f2f2; width:196px" %)(((
Xiaoling 2.2 951 Set Transmit Interval
Bei Jinggeng 43.1 952 0. (Disable Interrupt),
953 ~1. (Trigger by rising and falling edge)
954 2. (Trigger by falling edge)
955 3. (Trigger by rising edge)
Xiaoling 48.8 956 )))|(% style="background-color:#f2f2f2; width:157px" %)OK
Xiaoling 2.2 957
Xiaoling 37.3 958 (% style="color:blue" %)**Downlink Command: 0x06**
Xiaoling 2.2 959
960 Format: Command Code (0x06) followed by 3 bytes.
961
962 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
963
Xiaoling 37.6 964 * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
965 * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
Xiaoling 2.2 966
Xiaoling 48.17 967
Xiaoling 37.3 968 == 3.3 Set the output time ==
969
970
Xiaoling 2.2 971 Feature, Control the output 3V3 , 5V or 12V.
972
Xiaoling 37.3 973 (% style="color:blue" %)**AT Command: AT+3V3T**
Xiaoling 2.2 974
Xiaoling 48.21 975 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:474px" %)
Xiaoling 48.9 976 |=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 201px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 116px;background-color:#D9E2F3;color:#0070C0" %)**Response**
977 |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=?|(% style="background-color:#f2f2f2; width:201px" %)Show 3V3 open time.|(% style="background-color:#f2f2f2; width:116px" %)(((
Xiaoling 2.2 978 0
979 OK
980 )))
Xiaoling 48.9 981 |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=0|(% style="background-color:#f2f2f2; width:201px" %)Normally open 3V3 power supply.|(% style="background-color:#f2f2f2; width:116px" %)(((
Xiaoling 2.2 982 OK
983 default setting
984 )))
Xiaoling 48.9 985 |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=1000|(% style="background-color:#f2f2f2; width:201px" %)Close after a delay of 1000 milliseconds.|(% style="background-color:#f2f2f2; width:116px" %)(((
Xiaoling 2.2 986 OK
987 )))
Xiaoling 48.9 988 |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=65535|(% style="background-color:#f2f2f2; width:201px" %)Normally closed 3V3 power supply.|(% style="background-color:#f2f2f2; width:116px" %)(((
Xiaoling 2.2 989 OK
990 )))
991
Xiaoling 37.3 992 (% style="color:blue" %)**AT Command: AT+5VT**
Xiaoling 2.2 993
Xiaoling 48.21 994 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %)
Xiaoling 48.9 995 |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 114px;background-color:#D9E2F3;color:#0070C0" %)**Response**
996 |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=?|(% style="background-color:#f2f2f2; width:196px" %)Show 5V open time.|(% style="background-color:#f2f2f2; width:114px" %)(((
Xiaoling 2.2 997 0
998 OK
999 )))
Xiaoling 48.9 1000 |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=0|(% style="background-color:#f2f2f2; width:196px" %)Normally closed 5V power supply.|(% style="background-color:#f2f2f2; width:114px" %)(((
Xiaoling 2.2 1001 OK
1002 default setting
1003 )))
Xiaoling 48.9 1004 |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=1000|(% style="background-color:#f2f2f2; width:196px" %)Close after a delay of 1000 milliseconds.|(% style="background-color:#f2f2f2; width:114px" %)(((
Xiaoling 2.2 1005 OK
1006 )))
Xiaoling 48.9 1007 |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=65535|(% style="background-color:#f2f2f2; width:196px" %)Normally open 5V power supply.|(% style="background-color:#f2f2f2; width:114px" %)(((
Xiaoling 2.2 1008 OK
1009 )))
1010
Xiaoling 37.3 1011 (% style="color:blue" %)**AT Command: AT+12VT**
Xiaoling 2.2 1012
Xiaoling 48.21 1013 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:443px" %)
Xiaoling 48.9 1014 |=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 199px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 83px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1015 |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=?|(% style="background-color:#f2f2f2; width:199px" %)Show 12V open time.|(% style="background-color:#f2f2f2; width:83px" %)(((
Xiaoling 2.2 1016 0
1017 OK
1018 )))
Xiaoling 48.9 1019 |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=0|(% style="background-color:#f2f2f2; width:199px" %)Normally closed 12V power supply.|(% style="background-color:#f2f2f2; width:83px" %)OK
1020 |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=500|(% style="background-color:#f2f2f2; width:199px" %)Close after a delay of 500 milliseconds.|(% style="background-color:#f2f2f2; width:83px" %)(((
Xiaoling 2.2 1021 OK
1022 )))
1023
Xiaoling 37.3 1024 (% style="color:blue" %)**Downlink Command: 0x07**
Xiaoling 2.2 1025
1026 Format: Command Code (0x07) followed by 3 bytes.
1027
1028 The first byte is which power, the second and third bytes are the time to turn on.
1029
Xiaoling 37.3 1030 * Example 1: Downlink Payload: 070101F4  **~-~-->**  AT+3V3T=500
1031 * Example 2: Downlink Payload: 0701FFFF   **~-~-->**  AT+3V3T=65535
1032 * Example 3: Downlink Payload: 070203E8  **~-~-->**  AT+5VT=1000
1033 * Example 4: Downlink Payload: 07020000  **~-~-->**  AT+5VT=0
1034 * Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
1035 * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
Xiaoling 2.2 1036
Xiaoling 48.17 1037
Xiaoling 37.3 1038 == 3.4 Set the all data mode ==
1039
Xiaoling 37.5 1040
Xiaoling 2.2 1041 Feature, Set the all data mode.
1042
Xiaoling 37.5 1043 (% style="color:blue" %)**AT Command: AT+ALLDATAMOD**
Xiaoling 2.2 1044
Xiaoling 48.21 1045 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:437px" %)
Xiaoling 48.11 1046 |=(% style="background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
Xiaoling 48.16 1047 |(% style="background-color:#f2f2f2" %)AT+ALLDATAMOD=?|(% style="background-color:#f2f2f2" %)Show current all data mode|(% style="background-color:#f2f2f2" %)(((
Xiaoling 2.2 1048 0
1049 OK
1050 )))
Xiaoling 48.16 1051 |(% style="background-color:#f2f2f2" %)AT+ALLDATAMOD=1|(% style="background-color:#f2f2f2" %)Set all data mode is 1.|(% style="background-color:#f2f2f2" %)OK
Xiaoling 2.2 1052
Xiaoling 37.5 1053 (% style="color:blue" %)**Downlink Command: 0xAB**
Xiaoling 2.2 1054
1055 Format: Command Code (0xAB) followed by 1 bytes.
1056
Xiaoling 37.5 1057 * Example 1: Downlink Payload: AB 00  ~/~/  AT+ALLDATAMOD=0
1058 * Example 2: Downlink Payload: AB 01  ~/~/  AT+ALLDATAMOD=1
Xiaoling 2.2 1059
Xiaoling 48.17 1060
Xiaoling 37.3 1061 == 3.5 Set the splicing payload for uplink ==
1062
Xiaoling 37.5 1063
Xiaoling 2.2 1064 Feature, splicing payload for uplink.
1065
Xiaoling 37.5 1066 (% style="color:blue" %)**AT Command: AT+DATAUP**
Xiaoling 2.2 1067
Xiaoling 48.21 1068 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 48.12 1069 |=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 266px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
Xiaoling 48.16 1070 |(% style="background-color:#f2f2f2; width:154px" %)AT+DATAUP =?|(% style="background-color:#f2f2f2; width:266px" %)Show current splicing payload for uplink mode|(% style="background-color:#f2f2f2" %)(((
Xiaoling 2.2 1071 0
1072 OK
1073 )))
Xiaoling 48.16 1074 |(% style="background-color:#f2f2f2; width:154px" %)AT+DATAUP =0|(% style="background-color:#f2f2f2; width:266px" %)(((
Xiaoling 2.2 1075 Set splicing payload for uplink mode is 0.
Xiaoling 48.16 1076 )))|(% style="background-color:#f2f2f2" %)(((
Xiaoling 2.2 1077 OK
1078 )))
Xiaoling 48.16 1079 |(% style="background-color:#f2f2f2; width:154px" %)AT+DATAUP =1|(% style="background-color:#f2f2f2; width:266px" %)Set splicing payload for uplink mode is 1 , and the each splice uplink is sent sequentially.|(% style="background-color:#f2f2f2" %)OK
1080 |(% style="background-color:#f2f2f2; width:154px" %)AT+DATAUP =1,20000|(% style="background-color:#f2f2f2; width:266px" %)(((
Xiaoling 37.3 1081 Set splicing payload for uplink mode is 1, and the uplink interval of each splice to 20000 milliseconds.
Xiaoling 48.16 1082 )))|(% style="background-color:#f2f2f2" %)OK
Xiaoling 2.2 1083
Xiaoling 37.5 1084 (% style="color:blue" %)**Downlink Command: 0xAD**
Xiaoling 2.2 1085
1086 Format: Command Code (0xAD) followed by 1 bytes or 5 bytes.
1087
Xiaoling 37.6 1088 * Example 1: Downlink Payload: AD 00  ~/~/  AT+DATAUP=0
1089 * Example 2: Downlink Payload: AD 01  ~/~/  AT+DATAUP =1
1090 * Example 3: Downlink Payload: AD 01 00 00 14  ~/~/  AT+DATAUP =1,20000
Xiaoling 2.2 1091
1092 This means that the interval is set to 0x000014=20S
1093
1094
Xiaoling 37.3 1095 == 3.6 Set the payload version ==
Xiaoling 2.2 1096
Xiaoling 41.20 1097
Xiaoling 2.2 1098 Feature, Set the payload version.
1099
Xiaoling 37.5 1100 (% style="color:blue" %)**AT Command: AT+PAYVER**
Xiaoling 2.2 1101
Xiaoling 48.21 1102 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:437px" %)
Xiaoling 48.13 1103 |=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 192px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
Xiaoling 48.16 1104 |(% style="background-color:#f2f2f2; width:158px" %)AT+PAYVER=?|(% style="background-color:#f2f2f2; width:192px" %)Show current payload version|(% style="background-color:#f2f2f2" %)(((
Xiaoling 2.2 1105 1
1106 OK
1107 )))
Xiaoling 48.16 1108 |(% style="background-color:#f2f2f2; width:158px" %)AT+PAYVER=5|(% style="background-color:#f2f2f2; width:192px" %)Set payload version is 5.|(% style="background-color:#f2f2f2" %)OK
Xiaoling 2.2 1109
Xiaoling 37.5 1110 (% style="color:blue" %)**Downlink Command: 0xAE**
Xiaoling 2.2 1111
1112 Format: Command Code (0xAE) followed by 1 bytes.
1113
Xiaoling 37.6 1114 * Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
1115 * Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
Xiaoling 2.2 1116
Xiaoling 48.17 1117
Xiaoling 48.14 1118 = 4. Battery & Power Consumption =
Xiaoling 2.2 1119
Xiaoling 48.16 1120
Xiaoling 48.15 1121 SDI-12-LB uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
Xiaoling 2.2 1122
Xiaoling 48.16 1123 [[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
Xiaoling 37.3 1124
1125
1126 = 5. Remote Configure device =
Xiaoling 2.2 1127
Xiaoling 37.3 1128 == 5.1 Connect via BLE ==
Xiaoling 2.2 1129
1130
Xiaoling 37.3 1131 Please see this instruction for how to configure via BLE: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]]
Xiaoling 2.2 1132
1133
Xiaoling 37.3 1134 == 5.2 AT Command Set ==
Xiaoling 2.2 1135
1136
1137
Xiaoling 37.3 1138 = 6. OTA firmware update =
1139
1140
Xiaoling 2.2 1141 Please see this link for how to do OTA firmware update.
1142
1143 [[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/]]
1144
1145
Xiaoling 40.2 1146 = 7. FAQ =
Xiaoling 2.2 1147
Bei Jinggeng 48.1 1148 == 7.1 How to use AT Command  via UART to access device? ==
Xiaoling 2.2 1149
1150
Xiaoling 40.2 1151 See: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]
1152
1153
1154 == 7.2 How to update firmware via UART port? ==
1155
1156
1157 See: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]
1158
1159
1160 == 7.3 How to change the LoRa Frequency Bands/Region? ==
1161
1162
1163 You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
1164 When downloading the images, choose the required image file for download. ​
1165
1166
1167 = 8. ​Order Info =
1168
1169
Xiaoling 41.20 1170 (((
Xiaoling 40.7 1171 (% style="color:blue" %)**Part Number: SDI-12-LB-XXX**
Xiaoling 41.20 1172 )))
Xiaoling 40.7 1173
Xiaoling 41.20 1174 (((
Xiaoling 37.4 1175 XXX: The default frequency band
Xiaoling 41.20 1176 )))
Xiaoling 2.2 1177
Xiaoling 41.20 1178 (((
Xiaoling 40.7 1179 (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1180 (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1181 (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1182 (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1183 (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1184 (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1185 (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1186 (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
Xiaoling 41.20 1187 )))
Xiaoling 2.2 1188
1189
Xiaoling 40.2 1190 = 9. Packing Info =
Xiaoling 37.3 1191
1192
Xiaoling 40.7 1193 (% style="color:#037691" %)**Package Includes**:
Xiaoling 2.2 1194
Xiaoling 37.3 1195 * SDI-12-LB SDI-12 to LoRaWAN Converter x 1
Xiaoling 2.2 1196
Xiaoling 40.7 1197 (% style="color:#037691" %)**Dimension and weight**:
Xiaoling 2.2 1198
1199 * Device Size: cm
1200 * Device Weight: g
1201 * Package Size / pcs : cm
1202 * Weight / pcs : g
1203
Xiaoling 48.17 1204
Xiaoling 40.2 1205 = 10. ​Support =
Xiaoling 37.3 1206
1207
Xiaoling 2.2 1208 * 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.
1209
Xiaoling 37.3 1210 * 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.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]