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Xiaoling 90.2 1
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Xiaoling 40.7 3 (% style="text-align:center" %)
Xiaoling 90.16 4 [[image:image-20240103165259-3.png||height="433" width="591"]]
Xiaoling 2.2 5
Xiaoling 90.2 6
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Xiaoling 87.8 12 **Table of Contents:**
Xiaoling 2.2 13
Xiaoling 40.7 14 {{toc/}}
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Xiaoling 9.2 28 = 1. Introduction =
Xiaoling 2.2 29
Xiaoling 9.2 30 == 1.1 ​What is SDI-12 to LoRaWAN Converter ==
Xiaoling 2.2 31
32
Xiaoling 41.13 33 (((
Xiaoling 90.3 34 The Dragino (% style="color:blue" %)**SDI-12-LB/LS**(%%) is a (% style="color:blue" %)**SDI-12 to LoRaWAN Converter **(%%)designed for Smart Agriculture solution.
Xiaoling 41.13 35 )))
Xiaoling 9.2 36
Xiaoling 41.13 37 (((
Xiaoling 2.2 38 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 39 )))
Xiaoling 2.2 40
Xiaoling 41.13 41 (((
Xiaoling 90.3 42 SDI-12-LB/LS 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 43 )))
Xiaoling 2.2 44
Xiaoling 41.13 45 (((
Xiaoling 90.3 46 The LoRa wireless technology used in SDI-12-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.
Xiaoling 41.13 47 )))
Xiaoling 2.2 48
Xiaoling 41.13 49 (((
Xiaoling 90.3 50 SDI-12-LB/LS is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%) or (% style="color:blue" %)**solar powered + li-on battery**(%%) it is designed for long term use up to 5 years.
Xiaoling 41.13 51 )))
Xiaoling 2.2 52
Xiaoling 41.13 53 (((
Xiaoling 90.3 54 Each SDI-12-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.
Xiaoling 41.13 55 )))
Xiaoling 2.2 56
57
Bei Jinggeng 47.1 58 [[image:image-20230201084414-1.png||_mstalt="427765" height="464" width="1108"]]
Xiaoling 2.2 59
60
Xiaoling 9.2 61 == ​1.2 Features ==
62
63
Xiaoling 2.2 64 * LoRaWAN 1.0.3 Class A
65 * Ultra-low power consumption
Bei Jinggeng 43.1 66 * Controllable 3.3v, 5v and 12v output to power external sensor
Xiaoling 2.2 67 * SDI-12 Protocol to connect to SDI-12 Sensor
68 * Monitor Battery Level
69 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
70 * Support Bluetooth v5.1 and LoRaWAN remote configure.
71 * Support wireless OTA update firmware
72 * Uplink on periodically
73 * Downlink to change configure
Xiaoling 90.5 74 * 8500mAh Li/SOCl2 Battery (SDI-12-LB)
75 * Solar panel + 3000mAh Li-on battery (SDI-12-LS)
Xiaoling 2.2 76
Xiaoling 9.2 77 == 1.3 Specification ==
Xiaoling 2.2 78
79
Xiaoling 40.2 80 (% style="color:#037691" %)**Micro Controller:**
Xiaoling 2.2 81
82 * MCU: 48Mhz ARM
83 * Flash: 256KB
84 * RAM: 64KB
85
Xiaoling 40.2 86 (% style="color:#037691" %)**Common DC Characteristics:**
Xiaoling 2.2 87
Xiaoling 90.5 88 * Supply Voltage: Built-in Battery, 2.5v ~~ 3.6v
Xiaoling 87.2 89 * Support current: 5V 300mA, 12V 100mA
Xiaoling 2.2 90 * Operating Temperature: -40 ~~ 85°C
91
Xiaoling 40.2 92 (% style="color:#037691" %)**LoRa Spec:**
Xiaoling 2.2 93
94 * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
95 * Max +22 dBm constant RF output vs.
96 * RX sensitivity: down to -139 dBm.
97 * Excellent blocking immunity
98
Xiaoling 40.2 99 (% style="color:#037691" %)**Current Input Measuring :**
Xiaoling 2.2 100
101 * Range: 0 ~~ 20mA
102 * Accuracy: 0.02mA
103 * Resolution: 0.001mA
104
Xiaoling 40.2 105 (% style="color:#037691" %)**Voltage Input Measuring:**
Xiaoling 2.2 106
107 * Range: 0 ~~ 30v
108 * Accuracy: 0.02v
109 * Resolution: 0.001v
110
Xiaoling 40.2 111 (% style="color:#037691" %)**Battery:**
Xiaoling 2.2 112
113 * Li/SOCI2 un-chargeable battery
114 * Capacity: 8500mAh
115 * Self-Discharge: <1% / Year @ 25°C
116 * Max continuously current: 130mA
117 * Max boost current: 2A, 1 second
118
Xiaoling 40.2 119 (% style="color:#037691" %)**Power Consumption**
Xiaoling 2.2 120
121 * Sleep Mode: 5uA @ 3.3v
122 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
123
Xiaoling 9.2 124 == 1.4 Connect to SDI-12 Sensor ==
Xiaoling 2.2 125
126
Bei Jinggeng 47.1 127 [[image:1675212538524-889.png||_mstalt="298272"]]
Xiaoling 2.2 128
129
Xiaoling 9.2 130 == 1.5 Sleep mode and working mode ==
Xiaoling 2.2 131
132
Xiaoling 40.2 133 (% 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 2.2 134
Xiaoling 40.2 135 (% 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 2.2 136
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Xiaoling 9.2 138 == 1.6 Button & LEDs ==
Xiaoling 2.2 139
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Xiaoling 90.7 141 [[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"]]
Xiaoling 2.2 142
Xiaoling 90.12 143 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
144 |=(% 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**
Xiaoling 48.3 145 |(% 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 9.2 146 If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
Xiaoling 2.2 147 Meanwhile, BLE module will be active and user can connect via BLE to configure device.
148 )))
Xiaoling 48.3 149 |(% 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" %)(((
150 (% 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.
151 (% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
Xiaoling 2.2 152 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.
153 )))
Xiaoling 48.3 154 |(% 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 2.2 155
Xiaoling 9.2 156 == 1.7 Pin Mapping ==
Xiaoling 2.2 157
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Bei Jinggeng 47.1 159 [[image:1675213198663-754.png||_mstalt="297167"]]
Xiaoling 2.2 160
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Xiaoling 9.2 162 == 1.8 BLE connection ==
Xiaoling 2.2 163
Xiaoling 9.2 164
Xiaoling 90.4 165 SDI-12-LB/LS support BLE remote configure.
Xiaoling 2.2 166
167 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:
168
169 * Press button to send an uplink
170 * Press button to active device.
171 * Device Power on or reset.
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173 If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
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Xiaoling 9.2 176 == 1.9 Mechanical ==
Xiaoling 2.2 177
Xiaoling 90.6 178 === 1.9.1 for LB version ===
Xiaoling 2.2 179
Xiaoling 90.7 180
Bei Jinggeng 47.1 181 [[image:image-20230201090139-2.png||_mstalt="428623"]]
Xiaoling 2.2 182
Bei Jinggeng 47.1 183 [[image:image-20230201090139-3.png||_mstalt="428987"]]
Xiaoling 2.2 184
Bei Jinggeng 47.1 185 [[image:image-20230201090139-4.png||_mstalt="429351"]]
Xiaoling 2.2 186
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Xiaoling 90.6 188 === 1.9.2 for LS version ===
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191 [[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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Xiaoling 19.2 194 = 2. Configure SDI-12 to connect to LoRaWAN network =
Xiaoling 9.2 195
Xiaoling 19.2 196 == 2.1 How it works ==
Xiaoling 9.2 197
198
Xiaoling 90.4 199 The SDI-12-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 activate the SDI-12-LB/LS. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
Xiaoling 9.2 200
Xiaoling 2.2 201
Xiaoling 19.2 202 == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
Xiaoling 2.2 203
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205 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 47.1 208 [[image:image-20230201090528-5.png||_mstalt="430300" height="465" width="1111"]]
Xiaoling 2.2 209
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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 90.4 214 (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from SDI-12-LB/LS.
Xiaoling 2.2 215
Xiaoling 90.4 216 Each SDI-12-LB/LS is shipped with a sticker with the default device EUI as below:
Xiaoling 2.2 217
Xiaoling 49.3 218 [[image:image-20230426084456-1.png||height="241" width="519"]]
Xiaoling 2.2 219
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221 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
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Xiaoling 40.2 224 (% style="color:blue" %)**Register the device**
Xiaoling 2.2 225
Bei Jinggeng 47.1 226 [[image:1675213652444-622.png||_mstalt="293657"]]
Xiaoling 2.2 227
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Xiaoling 40.2 229 (% style="color:blue" %)**Add APP EUI and DEV EUI**
Xiaoling 2.2 230
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Bei Jinggeng 47.1 232 [[image:1675213661769-223.png||_mstalt="295217"]]
Xiaoling 2.2 233
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Xiaoling 40.2 235 (% style="color:blue" %)**Add APP EUI in the application**
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Bei Jinggeng 47.1 238 [[image:1675213675852-577.png||_mstalt="297947"]]
Xiaoling 2.2 239
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Xiaoling 40.2 241 (% style="color:blue" %)**Add APP KEY**
Xiaoling 2.2 242
Bei Jinggeng 47.1 243 [[image:1675213686734-883.png||_mstalt="298064"]]
Xiaoling 2.2 244
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Xiaoling 90.4 246 (% style="color:blue" %)**Step 2**(%%): Activate on SDI-12-LB/LS
Xiaoling 2.2 247
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Xiaoling 90.4 249 Press the button for 5 seconds to activate the SDI-12-LB/LS.
Xiaoling 2.2 250
Xiaoling 40.2 251 (% 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 2.2 252
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Bei Jinggeng 47.1 254 [[image:1675213704414-644.png||_mstalt="293748"]]
Xiaoling 2.2 255
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Xiaoling 19.2 257 == ​2.3 SDI-12 Related Commands ==
Xiaoling 2.2 258
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Xiaoling 90.4 260 User need to configure SDI-12-LB/LS to communicate with SDI-12 sensors otherwise the uplink payload will only include a few bytes.
Xiaoling 2.2 261
262
Xiaoling 29.2 263 === 2.3.1 Basic SDI-12 debug command ===
Xiaoling 2.2 264
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266 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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Xiaoling 90.4 268 If SDI-12 sensor return value after get these commands, //SDI-12-LB/LS// will uplink the return on FPORT=100, otherwise, if there is no response from SDI-12 sensor. //SDI-12-LB/LS// will uplink NULL (0x 4E 55 4C 4C) to server.
Xiaoling 2.2 269
270 The following is the display information on the serial port and the server.
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Bei Jinggeng 47.1 273 [[image:image-20230201091027-6.png||_mstalt="429065"]]
Xiaoling 2.2 274
Xiaoling 19.2 275
Bei Jinggeng 47.1 276 [[image:image-20230201091027-7.png||_mstalt="429429" height="261" width="1179"]]
Xiaoling 19.2 277
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Xiaoling 41.4 279
Xiaoling 40.2 280 ==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
Xiaoling 19.2 281
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Xiaoling 2.2 283 * AT Command: AT+ADDRI=aa
284 * LoRaWAN Downlink(prefix 0xAA00): AA 00 aa
285
Xiaoling 40.2 286 (% style="color:#037691" %)**Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
Xiaoling 2.2 287
Xiaoling 41.4 288 (% style="color:blue" %)**Example :   **(%%)AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
Xiaoling 2.2 289
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291 The following is the display information on the serial port and the server.
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Bei Jinggeng 47.1 294 [[image:image-20230201091257-8.png||_mstalt="431392"]]
Xiaoling 2.2 295
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Bei Jinggeng 47.1 297 [[image:image-20230201091257-9.png||_mstalt="431756" height="225" width="1242"]]
Xiaoling 19.2 298
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Xiaoling 40.2 300 ==== (% style="color:blue" %)**aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!**(%%) ====
Xiaoling 2.2 301
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Xiaoling 40.2 303 (% style="color:red" %)**aM! **(%%): Start Non-Concurrent Measurement
Xiaoling 2.2 304
Xiaoling 40.2 305 (% style="color:red" %)**aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
Xiaoling 2.2 306
Xiaoling 40.2 307 (% style="color:red" %)**aM1!- aM9! **(%%): Additional Measurements
Xiaoling 2.2 308
Xiaoling 40.2 309 (% style="color:red" %)**aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
Xiaoling 2.2 310
Xiaoling 27.2 311
Xiaoling 2.2 312 * AT Command : AT+ADDRM=0,1,0,1
Xiaoling 37.10 313
Xiaoling 2.2 314 * LoRaWAN Downlink(prefix 0xAA01): 0xAA 01 30 01 00 01
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316 Downlink:AA 01 aa bb cc dd
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Xiaoling 40.2 318 (% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
Xiaoling 2.2 319
Xiaoling 40.2 320 (% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
Xiaoling 2.2 321
Xiaoling 40.2 322 (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
Xiaoling 2.2 323
Xiaoling 41.5 324 (% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
Xiaoling 2.2 325
326
327 The following is the display information on the serial port and the server.
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Bei Jinggeng 47.1 330 [[image:image-20230201091630-10.png||_mstalt="449995"]]
Xiaoling 2.2 331
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Bei Jinggeng 47.1 333 [[image:image-20230201091630-11.png||_mstalt="450372" height="247" width="1165"]]
Xiaoling 2.2 334
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Xiaoling 40.2 337 ==== (% style="color:blue" %)**aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! **(%%) ====
Xiaoling 2.2 338
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Xiaoling 40.2 340 (% style="color:red" %)**aC!**(%%) : Start Concurrent Measurement
Xiaoling 2.2 341
Xiaoling 40.2 342 (% style="color:red" %)**aCC!** (%%): Start Concurrent Measurement – Request CRC
Xiaoling 2.2 343
Xiaoling 40.2 344 (% style="color:red" %)**aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
Xiaoling 27.2 345
Xiaoling 40.2 346 (% style="color:red" %)**aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
Xiaoling 27.2 347
348
Xiaoling 2.2 349 * AT Command : AT+ADDRC=0,1,0,1 
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351 * LoRaWAN Downlink(0xAA02): 0xAA 02 30 01 00 01
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353 Downlink: AA 02 aa bb cc dd
354
Xiaoling 40.2 355 (% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
Xiaoling 2.2 356
Xiaoling 40.2 357 (% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
Xiaoling 2.2 358
Xiaoling 40.2 359 (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
Xiaoling 2.2 360
Xiaoling 41.5 361 (% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%)__ __to get return.
Xiaoling 2.2 362
363
364 The following is the display information on the serial port and the server.
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Bei Jinggeng 47.1 367 [[image:image-20230201091954-12.png||_mstalt="453687"]]
Xiaoling 2.2 368
369
Bei Jinggeng 47.1 370 [[image:image-20230201091954-13.png||_mstalt="454064" height="203" width="1117"]]
Xiaoling 2.2 371
Xiaoling 27.2 372
373
Xiaoling 40.2 374 ==== (% style="color:blue" %)**aR0!- aR9!,  aRC0!- aRC9!**(%%) ====
Xiaoling 27.2 375
Xiaoling 37.10 376
Xiaoling 2.2 377 Start Continuous Measurement
378
379 Start Continuous Measurement – Request CRC
380
381
382 * AT Command : AT+ADDRR=0,1,0,1 
383 * LoRaWAN Downlink (0xAA 03): 0xAA 03 30 01 00 01
384
385 Downlink: AA 03 aa bb cc dd
386
Xiaoling 40.2 387 (% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
Xiaoling 2.2 388
Xiaoling 40.2 389 (% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
Xiaoling 2.2 390
Xiaoling 40.2 391 (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
Xiaoling 2.2 392
Xiaoling 41.5 393 (% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
Xiaoling 2.2 394
395
396 The following is the display information on the serial port and the server.
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Bei Jinggeng 47.1 399 [[image:image-20230201092208-14.png||_mstalt="452283"]]
Xiaoling 2.2 400
Xiaoling 27.2 401
Bei Jinggeng 47.1 402 [[image:image-20230201092208-15.png||_mstalt="452660" height="214" width="1140"]]
Xiaoling 27.2 403
404
Xiaoling 37.2 405 === 2.3.2 Advance SDI-12 Debug command ===
Xiaoling 27.2 406
407
Xiaoling 2.2 408 This command can be used to debug all SDI-12 command.
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Saxer Lin 73.1 411 LoRaWAN Downlink: A8 aa xx xx xx xx bb cc dd
Xiaoling 2.2 412
Xiaoling 40.2 413 (% style="color:#037691" %)**aa **(%%): total SDI-12 command length
Xiaoling 2.2 414
Xiaoling 40.2 415 (% style="color:#037691" %)**xx **(%%): SDI-12 command
Xiaoling 2.2 416
Xiaoling 40.2 417 (% style="color:#037691" %)**bb **(%%): Delay to wait for return
Xiaoling 2.2 418
Xiaoling 40.2 419 (% style="color:#037691" %)**cc **(%%): 0: don't uplink return to LoRaWAN, 1: Uplink return to LoRaWAN on FPORT=100
Xiaoling 2.2 420
Saxer Lin 73.1 421 (% style="color:#037691" %)**dd: **(%%) 0: Do not use aD0! command access, 1: use aD0! command access.
Xiaoling 2.2 422
423
Saxer Lin 73.1 424 (% style="color:blue" %)**Example1: **(%%) AT+CFGDEV =0RC0!,1
425
Xiaoling 40.2 426 (% style="color:#037691" %)**0RC0! **(%%): SDI-12 Command,
Xiaoling 2.2 427
Xiaoling 40.2 428 (% style="color:#037691" %)**1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
Xiaoling 2.2 429
430 Equal Downlink: 0xA8 05 30 52 43 30 21 01 01
431
432
433 The following is the display information on the serial port and the server.
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435
Bei Jinggeng 47.1 436 [[image:image-20230201092355-16.png||_mstalt="453960"]]
Xiaoling 2.2 437
438
Bei Jinggeng 47.1 439 [[image:image-20230201092355-17.png||_mstalt="454337" height="426" width="1135"]]
Xiaoling 27.2 440
Xiaoling 29.2 441
Saxer Lin 87.1 442 (% style="color:blue" %)**Example2: **(%%) AT+CFGDEV =0M!,1,1
Saxer Lin 73.1 443
444 (% style="color:#037691" %)**0M! **(%%): SDI-12 Command,
445
446 (% style="color:#037691" %)**1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
447
Xiaoling 87.3 448 (% style="color:#037691" %)**1 **(%%): Use aD0! command access.
Saxer Lin 73.1 449
450 Equal Downlink: 0xA8 03 30  4D 21 01 01 01
451
452
Saxer Lin 86.1 453 The following is the display information on the serial port and the server.
454
455
456 [[image:image-20230628091055-1.png||height="368" width="462"]]
457
458 [[image:image-20230628091130-2.png||height="258" width="879"]]
459
460
Xiaoling 29.2 461 === 2.3.3 Convert ASCII to String ===
462
463
Xiaoling 2.2 464 This command is used to convert between ASCII and String format.
465
466 AT+CONVFORM ( Max length: 80 bytes)
467
468
Xiaoling 40.2 469 (% style="color:blue" %)**Example:**
Xiaoling 2.2 470
Xiaoling 29.2 471 1) AT+CONVFORM=0, string Convert String from String to ASCII
Xiaoling 2.2 472
Bei Jinggeng 47.1 473 [[image:1675214845056-885.png||_mstalt="297622"]]
Xiaoling 2.2 474
475
Xiaoling 29.2 476 2) AT+CONVFORM=1, ASCII Convert ASCII to String.
Xiaoling 2.2 477
Bei Jinggeng 47.1 478 [[image:1675214856590-846.png||_mstalt="297739"]]
Xiaoling 2.2 479
Xiaoling 29.2 480
481 === 2.3.4 Define periodically SDI-12 commands and uplink. ===
482
483
Xiaoling 2.2 484 AT+COMMANDx & AT+DATACUTx
485
Xiaoling 90.4 486 User can define max 15 SDI-12 Commands (AT+COMMAND1 ~~ AT+COMMANDF). On each uplink period (TDC time, default 20 minutes), SDI-12-LB/LS will send these SDI-12 commands and wait for return from SDI-12 sensors. SDI-12-LB/LS will then combine these returns and uplink via LoRaWAN.
Xiaoling 2.2 487
488
Xiaoling 40.2 489 * (% style="color:blue" %)**AT Command:**
Xiaoling 2.2 490
Xiaoling 40.2 491 (% style="color:#037691" %)**AT+COMMANDx=var1,var2,var3,var4.**
Xiaoling 2.2 492
Xiaoling 40.2 493 (% style="color:red" %)**var1**(%%): SDI-12 command , for example: 0RC0!
Xiaoling 2.2 494
Xiaoling 40.2 495 (% style="color:red" %)**var2**(%%): Wait timeout for return. (unit: second)
Xiaoling 2.2 496
Xiaoling 40.2 497 (% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
Xiaoling 2.2 498
Xiaoling 90.4 499 (% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB/LS will resend this command. Max 3 retries.
Xiaoling 2.2 500
Xiaoling 40.2 501 (% style="color:red" %)**0 **(%%) No validation check;
Xiaoling 2.2 502
Xiaoling 40.2 503 (% style="color:red" %)**1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
Xiaoling 2.2 504
Xiaoling 41.5 505 (% style="color:red" %)**2**(%%)  Check if there is return from SDI-12 sensor
Xiaoling 2.2 506
Xiaoling 40.2 507 (% style="color:red" %)**3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
Xiaoling 2.2 508
509
Xiaoling 40.2 510 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 2.2 511
512
Xiaoling 40.2 513 (% style="color:blue" %)**AT+DATACUTx**(%%) : This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
Xiaoling 2.2 514
Xiaoling 48.4 515 (% border="1" style="width:436px" %)
Xiaoling 48.16 516 |(% style="background-color:#f2f2f2; width:433px" %)(((
517 (% style="color:#0070c0" %)**AT+DATACUTx=a,b,c**
Xiaoling 2.2 518
Xiaoling 29.2 519 **a**:  length for the return of AT+COMMAND
Xiaoling 2.2 520
Xiaoling 37.11 521 **b**: 1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
Xiaoling 2.2 522
Xiaoling 29.2 523 **c**:  define the position for valid value. 
Xiaoling 2.2 524 )))
525
Bei Jinggeng 43.1 526 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 2.2 527
528
Xiaoling 90.13 529 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 90.14 530 |=(% style="width: 164px;background-color:#4F81BD;color:white" %)**AT+DATACUT1 value**|=(% style="width: 346px;background-color:#4F81BD;color:white" %)**Final Result to combine Payload**
Xiaoling 48.16 531 |(% style="background-color:#f2f2f2; width:164px" %)34,1,1+2+3|(% style="background-color:#f2f2f2; width:344px" %)0D 00 01 30 31 33
532 |(% 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
533 |(% 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 2.2 534
Xiaoling 40.2 535 * (% style="color:blue" %)** Downlink Payload:**
Xiaoling 2.2 536
Xiaoling 40.2 537 (% style="color:blue" %)**0xAF**(%%)  downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
Xiaoling 2.2 538
539
Xiaoling 40.2 540 (% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
Xiaoling 2.2 541
542
Xiaoling 40.2 543 Format: ** (% style="color:#037691" %)AF MM NN LL XX XX XX XX YY(%%)**
Xiaoling 2.2 544
545 Where:
546
Xiaoling 40.2 547 * (% style="color:#037691" %)**MM **(%%): the AT+COMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
Bei Jinggeng 43.1 548 * (% style="color:#037691" %)**NN **(%%):  1: set the AT+COMMAND value ; 2: set the AT+DATACUT value.
Xiaoling 40.2 549 * (% style="color:#037691" %)**LL **(%%):  The length of AT+COMMAND or AT+DATACUT command
550 * (% style="color:#037691" %)**XX XX XX XX **(%%): AT+COMMAND or AT+DATACUT command
Xiaoling 90.4 551 * (% style="color:#037691" %)**YY **(%%):  If YY=0, SDI-12-LB/LS will execute the downlink command without uplink; if YY=1, SDI-12-LB/LS will execute an uplink after got this command. 
Xiaoling 2.2 552
Xiaoling 40.2 553 (% style="color:blue" %)**Example:**
Xiaoling 2.2 554
Bei Jinggeng 47.1 555 [[image:image-20230201094129-18.png||_mstalt="455065"]]
Xiaoling 2.2 556
557
Xiaoling 41.16 558
Xiaoling 40.2 559 (% style="color:blue" %)**Clear SDI12 Command**
Xiaoling 2.2 560
561 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
562
563
Xiaoling 40.2 564 * (% style="color:#037691" %)**AT Command:**
Xiaoling 2.2 565
Xiaoling 40.2 566 (% style="color:#4f81bd" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
Xiaoling 2.2 567
568
569 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
570
571
Xiaoling 90.9 572 * (% style="color:#037691" %)**Downlink Payload:**
Xiaoling 2.2 573
Xiaoling 40.2 574 (% style="color:#4f81bd" %)**0x09 aa bb**(%%)  same as AT+CMDEAR=aa,bb
Xiaoling 2.2 575
576
577
Xiaoling 40.2 578 (% style="color:blue" %)**command combination**
Xiaoling 2.2 579
580 Below shows a screen shot how the results combines together to a uplink payload.
581
Bei Jinggeng 47.1 582 [[image:1675215745275-920.png||_mstalt="295334"]]
Xiaoling 2.2 583
584
Xiaoling 35.2 585 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 2.2 586
Xiaoling 40.2 587 (% 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 2.2 588
589
Xiaoling 41.7 590 (% 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 2.2 591
592
Bei Jinggeng 47.1 593 [[image:1675215782925-448.png||_mstalt="297466"]]
Xiaoling 2.2 594
595
Xiaoling 40.2 596 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 2.2 597
598
599
Xiaoling 41.17 600 (% style="color:blue" %)**Compose Uplink**
Xiaoling 2.2 601
Xiaoling 40.2 602 (% style="color:#4f81bd" %)**AT+DATAUP=0**
Xiaoling 2.2 603
Xiaoling 41.8 604 Compose the uplink payload with value returns in sequence and send with **__A SIGNLE UPLINK__**.
Xiaoling 2.2 605
Xiaoling 41.8 606 Final Payload is **__Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx__**
Xiaoling 2.2 607
608 Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
609
610
Bei Jinggeng 47.1 611 [[image:1675215828102-844.png||_mstalt="294645"]]
Xiaoling 2.2 612
613
Xiaoling 40.2 614 (% style="color:#4f81bd" %)**AT+DATAUP=1**
Xiaoling 2.2 615
Xiaoling 41.8 616 Compose the uplink payload with value returns in sequence and send with **__Multiply UPLINKs__**.
Xiaoling 2.2 617
Xiaoling 41.8 618 Final Payload is __**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
Xiaoling 2.2 619
620 1. Battery Info (2 bytes): Battery voltage
621 1. PAYVER (1 byte): Defined by AT+PAYVER
622 1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
623 1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
624 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
625
Bei Jinggeng 47.1 626 [[image:1675215848113-696.png||_mstalt="296998"]]
Xiaoling 2.2 627
628
Xiaoling 40.2 629 (% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
Xiaoling 2.2 630
Xiaoling 35.2 631 * For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
632 * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
633 * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
634 * For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
Xiaoling 2.2 635
Xiaoling 40.2 636 (% style="color:red" %)**When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
Xiaoling 2.2 637
Xiaoling 40.2 638 (% 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 2.2 639
640
Xiaoling 40.7 641 == 2.4 Uplink Payload ==
Xiaoling 2.2 642
Xiaoling 37.2 643 === 2.4.1 Device Payload, FPORT~=5 ===
Xiaoling 2.2 644
Xiaoling 37.2 645
Xiaoling 90.4 646 Include device configure status. Once SDI-12-LB/LS Joined the network, it will uplink this message to the server.
Xiaoling 2.2 647
Xiaoling 90.4 648 Users can also use the downlink command(0x26 01) to ask SDI-12-LB/LS to resend this uplink.
Xiaoling 2.2 649
Xiaoling 90.13 650 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 90.10 651 |(% colspan="6" style="background-color:#4f81bd; color:white" %)**Device Status (FPORT=5)**
Xiaoling 48.5 652 |(% 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**
653 |(% 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 2.2 654
655 Example parse in TTNv3
656
Bei Jinggeng 47.1 657 [[image:1675215946738-635.png||_mstalt="297778"]]
Xiaoling 2.2 658
Xiaoling 37.2 659
Xiaoling 90.4 660 (% style="color:#037691" %)**Sensor Model**(%%): For SDI-12-LB/LS, this value is 0x17
Xiaoling 2.2 661
Xiaoling 40.2 662 (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
Xiaoling 2.2 663
Xiaoling 40.2 664 (% style="color:#037691" %)**Frequency Band**:
Xiaoling 2.2 665
Xiaoling 73.2 666 0x01: EU868
Xiaoling 2.2 667
Xiaoling 73.2 668 0x02: US915
Xiaoling 2.2 669
Xiaoling 73.2 670 0x03: IN865
Xiaoling 2.2 671
Xiaoling 73.2 672 0x04: AU915
Xiaoling 2.2 673
Xiaoling 73.2 674 0x05: KZ865
Xiaoling 2.2 675
Xiaoling 73.2 676 0x06: RU864
Xiaoling 2.2 677
Xiaoling 73.2 678 0x07: AS923
Xiaoling 2.2 679
Xiaoling 73.2 680 0x08: AS923-1
Xiaoling 2.2 681
Xiaoling 73.2 682 0x09: AS923-2
Xiaoling 2.2 683
Xiaoling 73.2 684 0x0a: AS923-3
Xiaoling 2.2 685
Xiaoling 73.2 686 0x0b: CN470
Xiaoling 2.2 687
Xiaoling 73.2 688 0x0c: EU433
Xiaoling 2.2 689
Xiaoling 73.2 690 0x0d: KR920
Xiaoling 2.2 691
Xiaoling 73.2 692 0x0e: MA869
Xiaoling 2.2 693
694
Xiaoling 40.2 695 (% style="color:#037691" %)**Sub-Band**:
Xiaoling 2.2 696
697 AU915 and US915:value 0x00 ~~ 0x08
698
699 CN470: value 0x0B ~~ 0x0C
700
701 Other Bands: Always 0x00
702
703
Xiaoling 40.2 704 (% style="color:#037691" %)**Battery Info**:
Xiaoling 2.2 705
706 Check the battery voltage.
707
708 Ex1: 0x0B45 = 2885mV
709
710 Ex2: 0x0B49 = 2889mV
711
712
Xiaoling 37.2 713 === 2.4.2 Uplink Payload, FPORT~=2 ===
Xiaoling 2.2 714
Xiaoling 37.2 715
Xiaoling 2.2 716 There are different cases for uplink. See below
717
718 * SDI-12 Debug Command return: FPORT=100
719
720 * Periodically Uplink: FPORT=2
721
Xiaoling 90.13 722 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
Xiaoling 90.7 723 |=(% style="width: 90px;background-color:#4F81BD;color:white" %)(((
Xiaoling 37.2 724 **Size(bytes)**
Xiaoling 90.7 725 )))|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 240px;background-color:#4F81BD;color:white" %)**Length depends on the return from the commands**
Xiaoling 87.9 726 |(% style="width:93px" %)Value|(% style="width:83px" %)(((
Xiaoling 2.2 727 Battery(mV)
728 &
729 Interrupt_Flag
Xiaoling 41.18 730 )))|(% style="width:91px" %)[[PAYLOAD_VER>>||anchor="H3.6Setthepayloadversion"]]|(% style="width:212px" %)(((
Xiaoling 37.2 731 If the valid payload is too long and exceed the maximum support.
Xiaoling 2.2 732 Payload length in server,server will show payload not provided in the LoRaWAN server.
733 )))
734
Bei Jinggeng 47.1 735 [[image:1675216282284-923.png||_mstalt="295633"]]
Xiaoling 2.2 736
737
Xiaoling 37.2 738 === 2.4.3 Battery Info ===
Xiaoling 2.2 739
740
Xiaoling 90.4 741 Check the battery voltage for SDI-12-LB/LS.
Xiaoling 2.2 742
743 Ex1: 0x0B45 = 2885mV
744
745 Ex2: 0x0B49 = 2889mV
746
747
Xiaoling 37.2 748 === 2.4.4 Interrupt Pin ===
Xiaoling 2.2 749
Xiaoling 37.2 750
Xiaoling 40.2 751 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 2.2 752
Xiaoling 37.2 753 **Example:**
Xiaoling 2.2 754
755 Ex1: 0x0B45:0x0B&0x80= 0x00    Normal uplink packet.
756
757 Ex2: 0x8B49:0x8B&0x80= 0x80    Interrupt Uplink Packet.
758
759
Xiaoling 37.2 760 === 2.4.5 Payload version ===
Xiaoling 2.2 761
Xiaoling 49.3 762
Bei Jinggeng 43.1 763 The version number of the payload, mainly used for decoding. The default is 01.
Xiaoling 2.2 764
765
Xiaoling 37.2 766 === 2.4.6 ​Decode payload in The Things Network ===
Xiaoling 2.2 767
768
769 While using TTN network, you can add the payload format to decode the payload.
770
Bei Jinggeng 47.1 771 [[image:1675216779406-595.png||_mstalt="298376"]]
Xiaoling 2.2 772
773
774 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.
775
Xiaoling 90.4 776 SDI-12-LB/LS TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
Xiaoling 2.2 777
778
Xiaoling 37.3 779 == 2.5 Uplink Interval ==
Xiaoling 2.2 780
781
Xiaoling 90.4 782 The SDI-12-LB/LS by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link:
Xiaoling 2.2 783
Xiaoling 44.2 784 [[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 2.2 785
786
Edwin Chen 56.1 787 == 2.6 Examples To Set SDI commands ==
Xiaoling 2.2 788
Edwin Chen 56.1 789 === 2.6.1 Examples 1 ~-~- General Example ===
Xiaoling 2.2 790
Xiaoling 44.2 791
Xiaoling 90.4 792 COM port and SDI-12 sensor communication converted to SDI-12-LB/LS and SDI-12 sensor communication.
Bei Jinggeng 43.1 793
Bei Jinggeng 47.1 794 [[image:image-20230222143809-1.png||_mstalt="429962" height="564" width="729"]]
Bei Jinggeng 43.1 795
796
Xiaoling 44.2 797 (% 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 43.1 798
Xiaoling 44.2 799 a. Send the first command and get the first reply:
Bei Jinggeng 43.1 800
Xiaoling 44.2 801 (% style="color:#037691" %)**AT+COMMANDx=1I!,0,0,1**
Bei Jinggeng 43.1 802
Xiaoling 44.2 803 b. Send the second command and get the second reply:
Bei Jinggeng 43.1 804
Xiaoling 44.2 805 (% style="color:#037691" %)**AT+COMMANDx=2I!,0,0,1**
Bei Jinggeng 43.1 806
Xiaoling 44.2 807 c. Send the third command and get the third reply:
Bei Jinggeng 43.1 808
Xiaoling 44.2 809 (% style="color:#037691" %)**AT+COMMANDx=3I!,0,0,1**
Bei Jinggeng 43.1 810
Xiaoling 44.2 811 d. Send the fourth command and get the fourth reply:
Bei Jinggeng 43.1 812
Xiaoling 44.2 813 (% style="color:#037691" %)**AT+COMMANDx=4I!,0,0,1**
Bei Jinggeng 43.1 814
Xiaoling 44.2 815 e. Send the fifth command plus the sixth command, get the sixth reply:
Bei Jinggeng 43.1 816
Xiaoling 44.2 817 (% style="color:#037691" %)**AT+COMMANDx=1M!,2,1,1**
Bei Jinggeng 43.1 818
Xiaoling 44.2 819 f. Send the seventh command plus the eighth command, get the eighth reply:
Bei Jinggeng 43.1 820
Xiaoling 44.2 821 (% style="color:#037691" %)**AT+COMMANDx=2M!,2,1,1**
Bei Jinggeng 43.1 822
Xiaoling 44.2 823 g. Send the ninth command plus the tenth command, get the tenth reply:
Bei Jinggeng 43.1 824
Xiaoling 44.2 825 (% style="color:#037691" %)**AT+COMMANDx=3M!,1,1,1**
Bei Jinggeng 43.1 826
Xiaoling 44.2 827 h. Send the eleventh command plus the twelfth command, get the twelfth reply:
Bei Jinggeng 43.1 828
Xiaoling 44.2 829 (% style="color:#037691" %)**AT+COMMANDx=4M!,1,1,1**
Bei Jinggeng 43.1 830
831
Xiaoling 90.15 832 (% 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 43.1 833
Xiaoling 44.2 834 a. The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
Bei Jinggeng 43.1 835
Bei Jinggeng 47.1 836 Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34**(% style="color:#037691" %);
Xiaoling 44.2 837
Xiaoling 90.15 838 b. The sixth reply, all 31 characters: "1+19210+1.04+0.00+22.49+11.75<CR><LF>"
Bei Jinggeng 43.1 839
Bei Jinggeng 47.1 840 Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
Bei Jinggeng 43.1 841
Xiaoling 90.15 842 c. The eighth reply, all 31 characters: "2+18990+1.08+0.00+22.24+11.80<CR><LF>"
Bei Jinggeng 43.1 843
Bei Jinggeng 47.1 844 Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
Bei Jinggeng 43.1 845
Xiaoling 90.15 846 d. The tenth reply, all 15 characters: "3-2919.8+24.0<CR><LF>"
Bei Jinggeng 43.1 847
Bei Jinggeng 47.1 848 Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15**(% style="color:#037691" %);
Bei Jinggeng 43.1 849
Xiaoling 90.15 850 e. The twelfth reply, all 25 characters: "4+30.8+22.84+4.7+954.38<CR><LF>"
Bei Jinggeng 43.1 851
Xiaoling 90.15 852 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 43.1 853
854
Edwin Chen 71.1 855 === 2.6.2 Example 2 ~-~- Connect to Hygrovue10 ===
Edwin Chen 56.1 856
857 ==== 2.6.2.1 Reference Manual and Command ====
858
Xiaoling 72.2 859
Edwin Chen 56.1 860 * [[Hygrovue10 Product Page>>https://www.campbellsci.com/hygrovue10]]
Xiaoling 72.2 861
Edwin Chen 56.1 862 * Commands to be used in PC and output.
863
Xiaoling 72.2 864 ~1. check device address
Edwin Chen 56.1 865
Xiaoling 72.2 866 2. change device address
Edwin Chen 56.1 867
Xiaoling 72.2 868 3. check device ID
Edwin Chen 56.1 869
Xiaoling 72.2 870 4. start measure
Edwin Chen 56.1 871
Xiaoling 72.2 872 5. Get Meausre result
Edwin Chen 56.1 873
874 [[image:image-20230603120209-2.png||height="281" width="267"]]
875
876
Xiaoling 90.4 877 ==== 2.6.2.2 Hardware Connection to SDI-12-LB/LS ====
Edwin Chen 56.1 878
Xiaoling 72.2 879
Edwin Chen 56.1 880 [[image:image-20230603120515-3.png]]
881
882
Xiaoling 90.4 883 ==== 2.6.2.3 Commands set in SDI-12-LB/LS and uplink payload ====
Edwin Chen 56.1 884
Xiaoling 72.2 885
Edwin Chen 56.1 886 [[image:image-20230603120648-4.png]]
887
888 [[image:image-20230603120726-5.png]]
889
890
Xiaoling 72.2 891 **Data in TTN:**
892
Edwin Chen 56.1 893 [[image:image-20230603120859-6.png||height="118" width="1285"]]
894
895
Xiaoling 87.5 896 === 2.6.3 Example 3 ~-~- Connect to SIL-400 ===
Edwin Chen 56.1 897
Edwin Chen 71.1 898 ==== 2.6.3.1 Reference Manual and Command ====
Edwin Chen 56.1 899
Xiaoling 72.2 900
Edwin Chen 71.1 901 * [[SIL-400 Product Page>>https://www.apogeeinstruments.com/sil-411-commercial-grade-sdi-12-digital-output-standard-field-of-view-infrared-radiometer-sensor/]]
Xiaoling 72.2 902
Edwin Chen 71.1 903 * Commands to be used in PC and output.
904
Xiaoling 72.2 905 ~1. check device address
Edwin Chen 71.1 906
Xiaoling 72.2 907 2. change device address
Edwin Chen 71.1 908
Xiaoling 72.2 909 3. check device ID
Edwin Chen 71.1 910
Xiaoling 72.2 911 4. start measure
Edwin Chen 71.1 912
Xiaoling 72.2 913 5. Get Meausre result
Edwin Chen 71.1 914
915 [[image:image-20230603121606-7.png||height="242" width="307"]]
916
917
Xiaoling 90.4 918 ==== 2.6.3.2 Hardware Connection to SDI-12-LB/LS ====
Edwin Chen 71.1 919
Xiaoling 72.3 920
Edwin Chen 71.1 921 [[image:image-20230603121643-8.png||height="442" width="656"]]
922
923
Xiaoling 90.4 924 ==== 2.6.3.3 Commands set in SDI-12-LB/LS and uplink payload ====
Edwin Chen 71.1 925
Xiaoling 72.3 926
Edwin Chen 71.1 927 [[image:image-20230603121721-9.png]]
928
Saxer Lin 83.1 929 [[image:image-20230628090323-1.png||height="414" width="694"]]
Edwin Chen 71.1 930
931 Data in TTN:
932
933 [[image:image-20230603121826-11.png||height="155" width="1104"]]
934
935
936
Xiaoling 87.4 937 === 2.6.4 Example 4 ~-~- Connect to TEROS-12 ===
Edwin Chen 71.1 938
939 ==== 2.6.4.1 Reference Manual and Command ====
940
Xiaoling 72.3 941
Edwin Chen 71.1 942 * [[TEROS-12 Product Page>>https://www.metergroup.com/en/meter-environment/products/teros-12-soil-moisture-sensor]]
Xiaoling 72.3 943
Edwin Chen 71.1 944 * Commands to be used in PC and output.
945
946 1.check device address
947
948 2.change device address
949
950 3.check device ID
951
952 4.start measure
953
954 5.Get Meausre result
955
956 [[image:image-20230603122248-16.png||height="196" width="198"]]
957
958
Xiaoling 90.4 959 ==== 2.6.4.2 Hardware Connection to SDI-12-LB/LS ====
Edwin Chen 71.1 960
Xiaoling 72.3 961
Edwin Chen 71.1 962 [[image:image-20230603122212-15.png||height="502" width="667"]]
963
964
Xiaoling 90.4 965 ==== 2.6.4.3 Commands set in SDI-12-LB/LS and uplink payload ====
Edwin Chen 71.1 966
Xiaoling 73.4 967
Edwin Chen 71.1 968 [[image:image-20230603122040-12.png]]
969
970 [[image:image-20230603122109-13.png||height="469" width="762"]]
971
972
Xiaoling 72.3 973 **Data in TTN:**
974
Edwin Chen 71.1 975 [[image:image-20230603122139-14.png||height="148" width="1128"]]
976
977
Xiaoling 87.4 978 === 2.6.5 Example 5 ~-~- Connect to SIL-400/TEROS-12 & Hygrovue10 ===
Edwin Chen 71.1 979
Edwin Chen 72.1 980 ==== 2.6.5.1 Important Notice! ====
Edwin Chen 71.1 981
Xiaoling 72.3 982
Edwin Chen 71.1 983 * The product page and reference command see above example 2,3,4
Xiaoling 72.3 984
Edwin Chen 71.1 985 * All of these SDI-12 sensors use the same address (address 0) by default. So we need to change their address to different address, by using **aAb!** command. See above example.
Xiaoling 72.3 986
Edwin Chen 71.1 987 * The sensor needs to be powered to a steady statue. So the 12VT time need to be set to the maximum stable time for the sensors. in this example, it is 13 seconds.
Xiaoling 72.3 988
Xiaoling 90.4 989 * If these SDI-12 sensors are powered by external power source. It will add 300uA in the total current in SDI-12-LB/LS.
Edwin Chen 71.1 990
Xiaoling 90.4 991 ==== 2.6.5.2 Hardware Connection to SDI-12-LB/LS ====
Edwin Chen 71.1 992
Xiaoling 72.3 993
Edwin Chen 71.1 994 [[image:image-20230603122508-17.png||height="526" width="742"]]
995
996
Xiaoling 90.4 997 ==== 2.6.5.3 Commands set in SDI-12-LB/LS and uplink payload ====
Edwin Chen 71.1 998
Xiaoling 72.3 999
Edwin Chen 71.1 1000 [[image:image-20230603122549-18.png]]
1001
1002 [[image:image-20230603122623-19.png||height="483" width="1121"]]
1003
1004
Xiaoling 72.3 1005 **Data in TTN:**
1006
Edwin Chen 71.1 1007 [[image:image-20230603122719-20.png||height="151" width="1179"]]
1008
1009
Xiaoling 87.4 1010 === 2.6.6 Example 6 ~-~- Connect to ENTELECHY-EP_SDI-12 ===
Bei Jinggeng 81.1 1011
Xiaoling 87.4 1012 ==== 2.6.6.1 Reference Manual and Command ====
Bei Jinggeng 81.1 1013
1014
1015 * [[https:~~/~~/enviroprosoilprobes.com/wp-content/uploads/2019/11/ENTELECHY-EP_SDI-12-Commands.pdf>>url:https://enviroprosoilprobes.com/wp-content/uploads/2019/11/ENTELECHY-EP_SDI-12-Commands.pdf]]
1016
1017 * Commands to be used in PC and output.
1018
1019 1.check device address
1020
1021 2.change device address
1022
1023 3.check device ID
1024
1025 4.start measure
1026
1027 5.Get Meausre result
1028
1029
1030 [[image:image-20230627174559-3.png]]
1031
Xiaoling 87.3 1032
Xiaoling 90.4 1033 ==== 2.6.6.2 Hardware Connection to SDI-12-LB/LS ====
Bei Jinggeng 81.1 1034
Xiaoling 87.3 1035
Bei Jinggeng 81.1 1036 [[image:image-20230627174446-2.png]]
1037
1038
1039
Xiaoling 90.4 1040 ==== 2.6.6.3 Commands set in SDI-12-LB/LS and uplink payload ====
Bei Jinggeng 81.1 1041
1042
1043 [[image:image-20230627175513-4.png||height="596" width="576"]]
1044
1045 [[image:image-20230627175736-5.png||height="429" width="693"]]
1046
1047
1048 **Data in TTN:**
1049
1050 [[image:image-20230627180303-6.png||height="292" width="1171"]]
1051
Xiaoling 87.3 1052
Edwin Chen 99.1 1053 === 2.6.7 Example 6 ~-~- Connect to GroPoint Profile-8 (SDI-12 Version) ===
kai 97.1 1054
Edwin Chen 99.1 1055 ==== 2.6.7.1  Reference Manual and Command ====
kai 97.1 1056
1057 * [[https:~~/~~/static1.squarespace.com/static/5db0b690c4990258f8f6d042/t/64189e1ab3ebc54e6947b0c0/1679334941034/2625-N-T+GroPoint+Profile+User+Manual-V1.1.3.pdf>>https://static1.squarespace.com/static/5db0b690c4990258f8f6d042/t/64189e1ab3ebc54e6947b0c0/1679334941034/2625-N-T+GroPoint+Profile+User+Manual-V1.1.3.pdf]]
1058
1059 * Commands to be used in PC and output.
1060
Edwin Chen 99.1 1061 1. check device address
1062 1. change device address
1063 1. check device ID
1064 1. start measure
1065 1. Get Meausre result
kai 97.1 1066
1067 [[image:image-20240423143921-1.png]]
1068
1069
1070 ==== 2.6.7.2 Hardware Connection to SDI-12-LB/LS ====
1071
kai 100.1 1072 Note: When the bytes returned by the sensor are not fixed, the full byte interception can be used: AT+ALLDATAMOD=1 (The DATACUTx parameter needs to be cleared when using this directive, or it will not work.)
1073
kai 97.1 1074 [[image:image-20240423145522-2.png||height="345" width="400"]]
1075
1076
1077 ==== 2.6.7.3 Commands set in SDI-12-LB/LS and uplink payload ====
1078
1079 [[image:image-20240423151202-3.png]]
1080
kai 98.1 1081 (% class="wikigeneratedid" id="H" %)
1082 [[image:image-20240423162851-6.png||height="251" width="935"]]
kai 97.1 1083
1084
1085 DATA in TTN:
1086
kai 98.1 1087 [[image:image-20240423162322-4.png||height="269" width="933"]]
kai 97.1 1088
1089
Bei Jinggeng 43.1 1090 == 2.7 Frequency Plans ==
1091
1092
Xiaoling 90.11 1093 The SDI-12-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.
Xiaoling 2.2 1094
Xiaoling 37.3 1095 [[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 1096
1097
Bei Jinggeng 43.1 1098 == 2.8 Firmware Change Log ==
Xiaoling 37.3 1099
1100
Xiaoling 2.2 1101 **Firmware download link:**
1102
Xiaoling 41.9 1103 [[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 1104
1105
Xiaoling 90.4 1106 = 3. Configure SDI-12-LB/LS via AT Command or LoRaWAN Downlink =
Xiaoling 2.2 1107
1108
Xiaoling 90.4 1109 Use can configure SDI-12-LB/LS via AT Command or LoRaWAN Downlink.
Xiaoling 2.2 1110
Xiaoling 40.8 1111 * AT Command Connection: See [[FAQ>>||anchor="H7.FAQ"]].
Xiaoling 37.3 1112 * LoRaWAN Downlink instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
Xiaoling 2.2 1113
Xiaoling 90.4 1114 There are two kinds of commands to configure SDI-12-LB/LS, they are:
Xiaoling 2.2 1115
Xiaoling 40.7 1116 * (% style="color:blue" %)**General Commands**.
Xiaoling 2.2 1117
1118 These commands are to configure:
1119
1120 * General system settings like: uplink interval.
1121 * LoRaWAN protocol & radio related command.
1122
1123 They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
1124
Xiaoling 40.2 1125 [[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 1126
1127
Xiaoling 90.4 1128 * (% style="color:blue" %)**Commands special design for SDI-12-LB/LS**
Xiaoling 2.2 1129
Xiaoling 90.4 1130 These commands only valid for SDI-12-LB/LS, as below:
Xiaoling 2.2 1131
1132
Bei Jinggeng 43.1 1133 == 3.1 Set Transmit Interval Time ==
Xiaoling 2.2 1134
1135
1136 Feature: Change LoRaWAN End Node Transmit Interval.
1137
Xiaoling 37.3 1138 (% style="color:blue" %)**AT Command: AT+TDC**
Xiaoling 2.2 1139
Xiaoling 90.13 1140 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 90.7 1141 |=(% style="width: 160px; background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 160px; background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 190px;background-color:#4F81BD;color:white" %)**Response**
Xiaoling 48.7 1142 |(% 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 1143 30000
1144 OK
1145 the interval is 30000ms = 30s
1146 )))
Xiaoling 48.7 1147 |(% 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 1148 OK
1149 Set transmit interval to 60000ms = 60 seconds
1150 )))
1151
Xiaoling 37.3 1152 (% style="color:blue" %)**Downlink Command: 0x01**
Xiaoling 2.2 1153
1154 Format: Command Code (0x01) followed by 3 bytes time value.
1155
Xiaoling 37.6 1156 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 1157
Xiaoling 37.6 1158 * Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1159 * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
Xiaoling 2.2 1160
Xiaoling 37.3 1161 == 3.2 Set Interrupt Mode ==
Xiaoling 2.2 1162
Xiaoling 37.6 1163
Xiaoling 2.2 1164 Feature, Set Interrupt mode for GPIO_EXIT.
1165
Xiaoling 37.3 1166 (% style="color:blue" %)**AT Command: AT+INTMOD**
Xiaoling 2.2 1167
Xiaoling 90.13 1168 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 90.7 1169 |=(% style="width: 154px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 196px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 160px;background-color:#4F81BD;color:white" %)**Response**
Xiaoling 48.8 1170 |(% 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 1171 0
1172 OK
Xiaoling 48.8 1173 the mode is 0 =Disable Interrupt
Xiaoling 2.2 1174 )))
Xiaoling 48.8 1175 |(% style="background-color:#f2f2f2; width:154px" %)AT+INTMOD=2|(% style="background-color:#f2f2f2; width:196px" %)(((
Xiaoling 2.2 1176 Set Transmit Interval
Bei Jinggeng 43.1 1177 0. (Disable Interrupt),
1178 ~1. (Trigger by rising and falling edge)
1179 2. (Trigger by falling edge)
1180 3. (Trigger by rising edge)
Xiaoling 48.8 1181 )))|(% style="background-color:#f2f2f2; width:157px" %)OK
Xiaoling 2.2 1182
Xiaoling 37.3 1183 (% style="color:blue" %)**Downlink Command: 0x06**
Xiaoling 2.2 1184
1185 Format: Command Code (0x06) followed by 3 bytes.
1186
1187 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1188
Xiaoling 37.6 1189 * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
1190 * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
Xiaoling 2.2 1191
Xiaoling 37.3 1192 == 3.3 Set the output time ==
1193
1194
Xiaoling 2.2 1195 Feature, Control the output 3V3 , 5V or 12V.
1196
Xiaoling 37.3 1197 (% style="color:blue" %)**AT Command: AT+3V3T**
Xiaoling 2.2 1198
Xiaoling 90.13 1199 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:474px" %)
Xiaoling 90.7 1200 |=(% style="width: 154px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 201px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 120px;background-color:#4F81BD;color:white" %)**Response**
Xiaoling 48.9 1201 |(% 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 1202 0
1203 OK
1204 )))
Xiaoling 48.9 1205 |(% 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 1206 OK
1207 default setting
1208 )))
Xiaoling 48.9 1209 |(% 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 1210 OK
1211 )))
Xiaoling 48.9 1212 |(% 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 1213 OK
1214 )))
1215
Xiaoling 37.3 1216 (% style="color:blue" %)**AT Command: AT+5VT**
Xiaoling 2.2 1217
Xiaoling 48.21 1218 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %)
Xiaoling 90.7 1219 |=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 196px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 119px;background-color:#4F81BD;color:white" %)**Response**
Xiaoling 48.9 1220 |(% 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 1221 0
1222 OK
1223 )))
Xiaoling 48.9 1224 |(% 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 1225 OK
1226 default setting
1227 )))
Xiaoling 48.9 1228 |(% 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 1229 OK
1230 )))
Xiaoling 48.9 1231 |(% 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 1232 OK
1233 )))
1234
Saxer Lin 73.1 1235 (% style="color:blue" %)**AT Command: AT+12VT **
Xiaoling 2.2 1236
Xiaoling 87.10 1237 (% style="color:blue" %)**(The v1.2 version is enabled for 1 second by default, and the version below v1.2 is disabled by default)**
Saxer Lin 73.1 1238
Xiaoling 48.21 1239 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:443px" %)
Xiaoling 90.7 1240 |=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 199px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 89px;background-color:#4F81BD;color:white" %)**Response**
Xiaoling 48.9 1241 |(% 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 1242 0
1243 OK
1244 )))
Xiaoling 48.9 1245 |(% 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
1246 |(% 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 1247 OK
1248 )))
1249
Xiaoling 37.3 1250 (% style="color:blue" %)**Downlink Command: 0x07**
Xiaoling 2.2 1251
1252 Format: Command Code (0x07) followed by 3 bytes.
1253
1254 The first byte is which power, the second and third bytes are the time to turn on.
1255
Xiaoling 37.3 1256 * Example 1: Downlink Payload: 070101F4  **~-~-->**  AT+3V3T=500
1257 * Example 2: Downlink Payload: 0701FFFF   **~-~-->**  AT+3V3T=65535
1258 * Example 3: Downlink Payload: 070203E8  **~-~-->**  AT+5VT=1000
1259 * Example 4: Downlink Payload: 07020000  **~-~-->**  AT+5VT=0
1260 * Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
1261 * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
Xiaoling 2.2 1262
Xiaoling 37.3 1263 == 3.4 Set the all data mode ==
1264
Xiaoling 37.5 1265
Xiaoling 2.2 1266 Feature, Set the all data mode.
1267
Xiaoling 37.5 1268 (% style="color:blue" %)**AT Command: AT+ALLDATAMOD**
Xiaoling 2.2 1269
Xiaoling 90.13 1270 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:437px" %)
Xiaoling 90.7 1271 |=(% style="background-color:#4F81BD;color:white" %)**Command Example**|=(% style="background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
Xiaoling 48.16 1272 |(% style="background-color:#f2f2f2" %)AT+ALLDATAMOD=?|(% style="background-color:#f2f2f2" %)Show current all data mode|(% style="background-color:#f2f2f2" %)(((
Xiaoling 2.2 1273 0
1274 OK
1275 )))
Xiaoling 48.16 1276 |(% 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 1277
Xiaoling 37.5 1278 (% style="color:blue" %)**Downlink Command: 0xAB**
Xiaoling 2.2 1279
1280 Format: Command Code (0xAB) followed by 1 bytes.
1281
Xiaoling 37.5 1282 * Example 1: Downlink Payload: AB 00  ~/~/  AT+ALLDATAMOD=0
1283 * Example 2: Downlink Payload: AB 01  ~/~/  AT+ALLDATAMOD=1
Xiaoling 2.2 1284
Xiaoling 37.3 1285 == 3.5 Set the splicing payload for uplink ==
1286
Xiaoling 37.5 1287
Xiaoling 2.2 1288 Feature, splicing payload for uplink.
1289
Xiaoling 37.5 1290 (% style="color:blue" %)**AT Command: AT+DATAUP**
Xiaoling 2.2 1291
Xiaoling 90.13 1292 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
Xiaoling 90.7 1293 |=(% style="width: 154px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 266px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
Xiaoling 48.16 1294 |(% 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 1295 0
1296 OK
1297 )))
Xiaoling 48.16 1298 |(% style="background-color:#f2f2f2; width:154px" %)AT+DATAUP =0|(% style="background-color:#f2f2f2; width:266px" %)(((
Xiaoling 2.2 1299 Set splicing payload for uplink mode is 0.
Xiaoling 48.16 1300 )))|(% style="background-color:#f2f2f2" %)(((
Xiaoling 2.2 1301 OK
1302 )))
Xiaoling 48.16 1303 |(% 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
1304 |(% style="background-color:#f2f2f2; width:154px" %)AT+DATAUP =1,20000|(% style="background-color:#f2f2f2; width:266px" %)(((
Xiaoling 37.3 1305 Set splicing payload for uplink mode is 1, and the uplink interval of each splice to 20000 milliseconds.
Xiaoling 48.16 1306 )))|(% style="background-color:#f2f2f2" %)OK
Xiaoling 2.2 1307
Xiaoling 37.5 1308 (% style="color:blue" %)**Downlink Command: 0xAD**
Xiaoling 2.2 1309
1310 Format: Command Code (0xAD) followed by 1 bytes or 5 bytes.
1311
Xiaoling 37.6 1312 * Example 1: Downlink Payload: AD 00  ~/~/  AT+DATAUP=0
1313 * Example 2: Downlink Payload: AD 01  ~/~/  AT+DATAUP =1
1314 * Example 3: Downlink Payload: AD 01 00 00 14  ~/~/  AT+DATAUP =1,20000
Xiaoling 2.2 1315
1316 This means that the interval is set to 0x000014=20S
1317
1318
Xiaoling 37.3 1319 == 3.6 Set the payload version ==
Xiaoling 2.2 1320
Xiaoling 41.20 1321
Xiaoling 2.2 1322 Feature, Set the payload version.
1323
Xiaoling 37.5 1324 (% style="color:blue" %)**AT Command: AT+PAYVER**
Xiaoling 2.2 1325
Xiaoling 90.13 1326 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:437px" %)
Xiaoling 90.7 1327 |=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 192px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
Xiaoling 48.16 1328 |(% 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 1329 1
1330 OK
1331 )))
Xiaoling 48.16 1332 |(% 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 1333
Xiaoling 37.5 1334 (% style="color:blue" %)**Downlink Command: 0xAE**
Xiaoling 2.2 1335
1336 Format: Command Code (0xAE) followed by 1 bytes.
1337
Xiaoling 37.6 1338 * Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
1339 * Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
Xiaoling 2.2 1340
Xiaoling 48.14 1341 = 4. Battery & Power Consumption =
Xiaoling 2.2 1342
Xiaoling 48.16 1343
Xiaoling 90.4 1344 SDI-12-LB use ER26500 + SPC1520 battery pack and SDI-12-LS use 3000mAh Recharable Battery with Solar Panel. See below link for detail information about the battery info and how to replace.
Xiaoling 2.2 1345
Xiaoling 48.16 1346 [[**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 1347
1348
1349 = 5. Remote Configure device =
Xiaoling 2.2 1350
Xiaoling 37.3 1351 == 5.1 Connect via BLE ==
Xiaoling 2.2 1352
1353
Xiaoling 37.3 1354 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 1355
1356
Xiaoling 37.3 1357 == 5.2 AT Command Set ==
Xiaoling 2.2 1358
1359
1360
Xiaoling 37.3 1361 = 6. OTA firmware update =
1362
1363
Xiaoling 2.2 1364 Please see this link for how to do OTA firmware update.
1365
1366 [[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/]]
1367
1368
Xiaoling 40.2 1369 = 7. FAQ =
Xiaoling 2.2 1370
Bei Jinggeng 48.1 1371 == 7.1 How to use AT Command  via UART to access device? ==
Xiaoling 2.2 1372
1373
Xiaoling 40.2 1374 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]]
1375
1376
1377 == 7.2 How to update firmware via UART port? ==
1378
1379
1380 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]]
1381
1382
1383 == 7.3 How to change the LoRa Frequency Bands/Region? ==
1384
1385
1386 You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
1387 When downloading the images, choose the required image file for download. ​
1388
1389
1390 = 8. ​Order Info =
1391
1392
Xiaoling 41.20 1393 (((
Xiaoling 90.10 1394 **Part Number: (% style="color:blue" %)SDI-12-LB-XX-YY(%%) or (% style="color:blue" %)SDI-12-LS-XX-YY(%%)**
Xiaoling 41.20 1395 )))
Xiaoling 40.7 1396
Xiaoling 41.20 1397 (((
Xiaoling 87.6 1398 (% style="color:blue" %)**XX**(%%): The default frequency band
Xiaoling 41.20 1399 )))
Xiaoling 2.2 1400
Xiaoling 41.20 1401 (((
Xiaoling 87.6 1402 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1403 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1404 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1405 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1406 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1407 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1408 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1409 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
Xiaoling 41.20 1410 )))
Xiaoling 2.2 1411
Xiaoling 87.6 1412 (% style="color:blue" %)**YY: **(%%)The grand connector hole size
Xiaoling 2.2 1413
Xiaoling 87.6 1414 * M12: M12 hole
1415 * M16: M16 hole
1416
Xiaoling 40.2 1417 = 9. Packing Info =
Xiaoling 37.3 1418
1419
Xiaoling 40.7 1420 (% style="color:#037691" %)**Package Includes**:
Xiaoling 2.2 1421
Xiaoling 90.4 1422 * SDI-12-LB or SDI-12-LS SDI-12 to LoRaWAN Converter x 1
Xiaoling 2.2 1423
Xiaoling 40.7 1424 (% style="color:#037691" %)**Dimension and weight**:
Xiaoling 2.2 1425
1426 * Device Size: cm
1427 * Device Weight: g
1428 * Package Size / pcs : cm
1429 * Weight / pcs : g
1430
Xiaoling 40.2 1431 = 10. ​Support =
Xiaoling 37.3 1432
1433
Xiaoling 2.2 1434 * 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.
1435
Xiaoling 37.3 1436 * 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]]
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