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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 78.1
edited by Xiaoling
on 2023/06/13 14:30
Change comment: Uploaded new attachment "image-20230613143052-5.png", version {1}
To version 61.1
edited by Xiaoling
on 2023/05/30 08:42
Change comment: Uploaded new attachment "image-20230530084138-1.jpeg", version {1}

Summary

Details

Page properties
Title
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1 -DDS20-LB -- LoRaWAN Ultrasonic Liquid Level Sensor User Manual
1 +CPL03-LB_LoRaWAN_Outdoor_Pulse/Contact _Sensor_User_Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20230613133716-2.png||height="717" width="717"]]
2 +[[image:S31-B.jpg]]
3 3  
4 4  
5 5  
6 6  
7 -
8 -
9 -
10 -
11 11  **Table of Contents：**
12 12  
13 13  {{toc/}}
... ... @@ -19,44 +19,41 @@
19 19  
20 20  = 1. Introduction =
21 21  
22 -== 1.1 What is LoRaWAN Ultrasonic liquid level Sensor ==
18 +== 1.1 What is S31x-LB LoRaWAN Temperature & Humidity Sensor ==
23 23  
24 24  
25 -The Dragino DDS20-LB is a (% style="color:blue" %)**LoRaWAN Ultrasonic liquid level sensor**(%%) for Internet of Things solution. It uses (% style="color:blue" %)**none-contact method **(%%)to measure the (% style="color:blue" %)**height of liquid**(%%) in a container without opening the container, and send the value via LoRaWAN network to IoT Server.
21 +The Dragino S31x-LB is a (% style="color:blue" %)**LoRaWAN Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via LoRaWAN wireless protocol.
26 26  
27 -The DDS20-LB sensor is installed directly below the container to detect the height of the liquid level. User doesn't need to open a hole on the container to be tested. The none-contact measurement makes the measurement safety, easier and possible for some strict situation. 
23 +The temperature & humidity sensor used in S31x-LB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing**(%%) for long term use.
28 28  
29 -DDS20-LB uses (% style="color:blue" %)**ultrasonic sensing technology**(%%) for distance measurement. DDS20-LB is of high accuracy to measure various liquid such as: (% style="color:blue" %)**toxic substances**(%%), (% style="color:blue" %)**strong acids**(%%), (% style="color:blue" %)**strong alkalis**(%%) and (% style="color:blue" %)**various pure liquids**(%%) in high-temperature and high-pressure airtight containers.
25 +The LoRa wireless technology used in S31x-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.
30 30  
31 -The LoRa wireless technology used in DDS20-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.
27 +S31x-LB supports (% style="color:blue" %)**Temperature & Humdity alarm feature**(%%), user can set temperature alarm for instant notice. S31x-LB supports Datalog feature, it can save the data when there is no LoRaWAN network and uplink when network recover.
32 32  
33 -DDS20-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
29 +S31x-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
34 34  
35 -DDS20-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
31 +S31x-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
36 36  
37 -Each DDS20-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.
33 +Each S31x-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.
38 38  
39 -[[image:image-20230613140115-3.png||height="453" width="800"]]
40 40  
41 -
42 42  == 1.2 ​Features ==
43 43  
44 44  
45 45  * LoRaWAN 1.0.3 Class A
46 -* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
47 47  * Ultra-low power consumption
48 -* Liquid Level Measurement by Ultrasonic technology
49 -* Measure through container, No need to contact Liquid
50 -* Valid level range 20mm - 2000mm
51 -* Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
52 -* Cable Length : 25cm
41 +* External 3 meters SHT31 probe (For S31-LB)
42 +* Measure range -55°C ~~ 125°C
43 +* Temperature & Humidity alarm
44 +* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
53 53  * Support Bluetooth v5.1 and LoRaWAN remote configure
54 54  * Support wireless OTA update firmware
55 -* AT Commands to change parameters
47 +* Uplink on periodically
56 56  * Downlink to change configure
57 -* IP66 Waterproof Enclosure
58 58  * 8500mAh Battery for long term use
59 59  
51 +
52 +
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -65,6 +65,20 @@
65 65  * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
66 66  * Operating Temperature: -40 ~~ 85°C
67 67  
61 +(% style="color:#037691" %)**Temperature Sensor:**
62 +
63 +* Range: -40 to + 80°C
64 +* Accuracy: ±0.2 @ 0-90 °C
65 +* Resolution: 0.1°C
66 +* Long Term Shift: <0.03 °C/yr
67 +
68 +(% style="color:#037691" %)**Humidity Sensor: **
69 +
70 +* Range: 0 ~~ 99.9% RH
71 +* Accuracy: ± 2%RH ( 0 ~~ 100%RH)
72 +* Resolution: 0.01% RH
73 +* Long Term Shift: <0.25 %RH/yr
74 +
68 68  (% style="color:#037691" %)**LoRa Spec:**
69 69  
70 70  * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -86,518 +86,485 @@
86 86  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
87 87  
88 88  
89 -== 1.4 Suitable Container & Liquid ==
90 90  
97 +== 1.4 Sleep mode and working mode ==
91 91  
92 -* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
93 -* Container shape is regular, and surface is smooth.
94 -* Container Thickness:
95 -** Pure metal material.  2~~8mm, best is 3~~5mm
96 -** Pure non metal material: <10 mm
97 -* Pure liquid without irregular deposition.(% style="display:none" %)
98 98  
100 +(% 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.
99 99  
102 +(% 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.
100 100  
101 -== 1.5 Install DDS20-LB ==
102 102  
105 +== 1.5 Button & LEDs ==
103 103  
104 -(% style="color:blue" %)**Step 1**(%%):  Choose the installation point.
105 105  
106 -DDS20-LB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
108 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
107 107  
108 108  
109 -[[image:image-20220615091045-3.png]]
110 -
111 -
112 -
113 -(((
114 -(% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
111 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
112 +|=(% 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**
113 +|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
114 +If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
115 +Meanwhile, BLE module will be active and user can connect via BLE to configure device.
115 115  )))
116 -
117 -(((
118 -For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
117 +|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
118 +(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
119 +(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
120 +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.
119 119  )))
122 +|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
120 120  
121 -[[image:image-20220615092010-11.png]]
122 122  
123 123  
124 -No polish needed if the container is shine metal surface without paint or non-metal container.
126 +== 1.6 BLE connection ==
125 125  
126 -[[image:image-20220615092044-12.png]]
127 127  
129 +S31x-LB support BLE remote configure.
128 128  
129 129  
130 -(((
131 -(% style="color:blue" %)**Step3:   **(%%)Test the installation point.
132 -)))
132 +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:
133 133  
134 -(((
135 -Power on DDS20-LB, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
136 -)))
134 +* Press button to send an uplink
135 +* Press button to active device.
136 +* Device Power on or reset.
137 137  
138 +If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
138 138  
139 -(((
140 -It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-LB won't detect the liquid level.
141 -)))
142 142  
143 -[[image:1655256160324-178.png||height="151" width="419"]][[image:image-20220615092327-13.png||height="146" width="260"]]
141 +== 1.7 Pin Definitions ==
144 144  
143 +[[image:image-20230523174230-1.png]]
145 145  
146 -(((
147 -After paste the DDS20-LB well, power on DDS20-LB. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
148 -)))
149 149  
146 +== 1.8 Hardware Variant ==
150 150  
151 -(((
152 -(% style="color:red" %)**LED Status:**
153 -)))
154 154  
155 -* (((
156 -Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
157 -)))
149 +(% border="1" cellspacing="5" style="width:472px" %)
150 +|=(% style="width: 102px;background-color:#D9E2F3;color:#0070C0" %)Model|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)Photo|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)Probe Info
151 +|(% style="width:102px" %)(((
152 +S31-LB
153 +)))|(% style="width:190px" %)[[image:image-20230527093214-2.jpeg]]|(% style="width:187px" %)(((
154 +1 x SHT31 Probe
158 158  
159 -* (((
160 -(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** always ON**(%%): Sensor is power on but doesn't detect liquid. There is problem in installation point.
161 -)))
162 -* (((
163 -(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good.
164 -)))
156 +Cable Length : 2 meters
165 165  
166 -(((
167 -LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
158 +
168 168  )))
160 +|(% style="width:102px" %)(((
161 +S31B-LB
162 +)))|(% style="width:190px" %)[[image:image-20230527093155-1.jpeg]]|(% style="width:187px" %)(((
163 +1 x SHT31 Probe
169 169  
170 -
171 -(((
172 -(% style="color:red" %)**Note 2:**
165 +Installed in device.
173 173  )))
174 174  
175 -(((
176 -(% style="color:red" %)**Ultrasonic coupling paste** (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
177 -)))
168 +(% style="display:none" %)
178 178  
179 179  
180 -(((
181 -(% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
182 -)))
183 183  
184 -(((
185 -Prepare Eproxy AB glue.
186 -)))
172 +== 1.9 Mechanical ==
187 187  
188 -(((
189 -Put Eproxy AB glue in the sensor and press it hard on the container installation point.
190 -)))
191 191  
192 -(((
193 -Reset DDS20-LB and see if the BLUE LED is slowly blinking.
194 -)))
175 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
195 195  
196 -[[image:image-20220615091045-8.png||height="203" width="341"]] [[image:image-20220615091045-9.png||height="200" width="284"]]
197 197  
178 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
198 198  
199 -(((
200 -(% style="color:red" %)**Note 1:**
201 -)))
202 202  
203 -(((
204 -Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
205 -)))
181 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
206 206  
207 207  
208 -(((
209 -(% style="color:red" %)**Note 2:**
210 -)))
184 += 2. Configure S31x-LB to connect to LoRaWAN network =
211 211  
212 -(((
213 -(% style="color:red" %)**Eproxy AB glue**(%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
214 -)))
186 +== 2.1 How it works ==
215 215  
216 216  
217 -== 1.6 Applications ==
189 +The S31x-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the S31x-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
218 218  
219 219  
220 -* Smart liquid control solution.
192 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
221 221  
222 -* Smart liquefied gas solution.
223 223  
195 +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.
224 224  
225 -== 1.7 Precautions ==
197 +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.
226 226  
227 227  
228 -* At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
200 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from S31x-LB.
229 229  
230 -* For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
202 +Each S31x-LB is shipped with a sticker with the default device EUI as below:
231 231  
232 -* When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.(% style="display:none" %)
204 +[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
233 233  
234 234  
207 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
235 235  
236 -== 1.8 Sleep mode and working mode ==
237 237  
210 +(% style="color:blue" %)**Register the device**
238 238  
239 -(% 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.
212 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]
240 240  
241 -(% 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.
242 242  
215 +(% style="color:blue" %)**Add APP EUI and DEV EUI**
243 243  
244 -== 1.9 Button & LEDs ==
217 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]
245 245  
246 246  
247 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
220 +(% style="color:blue" %)**Add APP EUI in the application**
248 248  
249 249  
250 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
251 -|=(% 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**
252 -|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
253 -If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
254 -Meanwhile, BLE module will be active and user can connect via BLE to configure device.
255 -)))
256 -|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
257 -(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
258 -(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
259 -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.
260 -)))
261 -|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
223 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]
262 262  
263 -== 1.10 BLE connection ==
264 264  
226 +(% style="color:blue" %)**Add APP KEY**
265 265  
266 -DDS45-LB support BLE remote configure.
228 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
267 267  
268 268  
269 -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:
231 +(% style="color:blue" %)**Step 2:**(%%) Activate on S31x-LB
270 270  
271 -* Press button to send an uplink
272 -* Press button to active device.
273 -* Device Power on or reset.
274 274  
275 -If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
234 +Press the button for 5 seconds to activate the S31x-LB.
276 276  
236 +(% 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.
277 277  
278 -== 1.11 Pin Definitions ==
238 +After join success, it will start to upload messages to TTN and you can see the messages in the panel.
279 279  
280 -[[image:image-20230523174230-1.png]]
281 281  
241 +== 2.3 ​Uplink Payload ==
282 282  
283 -== 1.12 Mechanical ==
243 +=== 2.3.1 Device Status, FPORT~=5 ===
284 284  
285 285  
286 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
246 +Users can use the downlink command(**0x26 01**) to ask S31x-LB to send device configure detail, include device configure status. S31x-LB will uplink a payload via FPort=5 to server.
287 287  
248 +The Payload format is as below.
288 288  
289 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
290 290  
251 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
252 +|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
253 +|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
254 +|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
291 291  
292 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
256 +Example parse in TTNv3
293 293  
258 +[[image:image-20230524144422-1.png||height="174" width="1080"]]
294 294  
295 -(% style="color:blue" %)**Probe Mechanical:**
296 296  
297 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS45%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654915562090-396.png?rev=1.1||alt="1654915562090-396.png"]]
261 +(% style="color:#037691" %)**Sensor Model**(%%): For S31x-LB, this value is 0x0A
298 298  
263 +(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
299 299  
300 -= 2. Configure DDS20-LB to connect to LoRaWAN network =
265 +(% style="color:#037691" %)**Frequency Band**:
301 301  
302 -== 2.1 How it works ==
267 +*0x01: EU868
303 303  
269 +*0x02: US915
304 304  
305 -The DDS45-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DDS45-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
271 +*0x03: IN865
306 306  
307 -(% style="display:none" %) (%%)
273 +*0x04: AU915
308 308  
309 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
275 +*0x05: KZ865
310 310  
277 +*0x06: RU864
311 311  
312 -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.
279 +*0x07: AS923
313 313  
314 -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.
281 +*0x08: AS923-1
315 315  
316 -[[image:image-20230613140140-4.png||height="453" width="800"]](% style="display:none" %)
283 +*0x09: AS923-2
317 317  
285 +*0x0a: AS923-3
318 318  
319 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS45-LB.
287 +*0x0b: CN470
320 320  
321 -Each DDS45-LB is shipped with a sticker with the default device EUI as below:
289 +*0x0c: EU433
322 322  
323 -[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
291 +*0x0d: KR920
324 324  
293 +*0x0e: MA869
325 325  
326 -You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
327 327  
296 +(% style="color:#037691" %)**Sub-Band**:
328 328  
329 -(% style="color:blue" %)**Register the device**
298 +AU915 and US915:value 0x00 ~~ 0x08
330 330  
331 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]
300 +CN470: value 0x0B ~~ 0x0C
332 332  
302 +Other Bands: Always 0x00
333 333  
334 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
335 335  
336 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]
305 +(% style="color:#037691" %)**Battery Info**:
337 337  
307 +Check the battery voltage.
338 338  
339 -(% style="color:blue" %)**Add APP EUI in the application**
309 +Ex1: 0x0B45 = 2885mV
340 340  
311 +Ex2: 0x0B49 = 2889mV
341 341  
342 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]
343 343  
314 +=== 2.3.2  Sensor Data. FPORT~=2 ===
344 344  
345 -(% style="color:blue" %)**Add APP KEY**
346 346  
347 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
317 +Sensor Data is uplink via FPORT=2
348 348  
349 -
350 -(% style="color:blue" %)**Step 2:**(%%) Activate on DDS45-LB
351 -
352 -
353 -Press the button for 5 seconds to activate the DDS45-LB.
354 -
355 -(% 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.
356 -
357 -After join success, it will start to upload messages to TTN and you can see the messages in the panel.
358 -
359 -
360 -== 2.3  ​Uplink Payload ==
361 -
362 -
363 -(((
364 -DDS45-LB will uplink payload via LoRaWAN with below payload format: 
319 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
320 +|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
321 +**Size(bytes)**
322 +)))|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 150px; background-color: #D9E2F3;color:#0070C0" %)1|=(% style="width: 80px; background-color: #D9E2F3;color:#0070C0" %)**2**|=(% style="width: 80px; background-color: #D9E2F3;color:#0070C0" %)2
323 +|(% style="width:99px" %)Value|(% style="width:69px" %)(((
324 +Battery
325 +)))|(% style="width:130px" %)(((
326 +Unix TimeStamp
327 +)))|(% style="width:194px" %)(((
328 +Alarm Flag & MOD& Level of PA8
329 +)))|(% style="width:106px" %)(((
330 +Temperature
331 +)))|(% style="width:97px" %)(((
332 +Humidity
365 365  )))
366 366  
367 -(((
368 -Uplink payload includes in total 8 bytes.
369 -)))
335 +[[image:image-20230524144456-2.png||height="180" width="1142"]]
370 370  
371 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
372 -|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
373 -**Size(bytes)**
374 -)))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)1|=(% style="background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
375 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
376 -[[Distance>>||anchor="H2.3.2A0Distance"]]
377 -(unit: mm)
378 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
379 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
380 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
381 381  
382 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]]
338 +==== (% style="color:#4472c4" %)**Battery**(%%) ====
383 383  
340 +Sensor Battery Level.
384 384  
385 -=== 2.3.1  Battery Info ===
386 -
387 -
388 -Check the battery voltage for DDS45-LB.
389 -
390 390  Ex1: 0x0B45 = 2885mV
391 391  
392 392  Ex2: 0x0B49 = 2889mV
393 393  
394 394  
395 -=== 2.3.2  Distance ===
396 396  
348 +==== (% style="color:#4472c4" %)**Temperature**(%%) ====
397 397  
398 -(((
399 -Get the distance. Flat object range 30mm - 4500mm.
400 -)))
350 +**Example**:
401 401  
402 -(((
403 -For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
352 +If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
404 404  
405 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
406 -)))
354 +If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
407 407  
408 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
409 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
356 +（FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
410 410  
411 -=== 2.3.3  Interrupt Pin ===
412 412  
359 +==== (% style="color:#4472c4" %)**Humidity**(%%) ====
413 413  
414 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
415 415  
416 -**Example:**
362 +Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
417 417  
418 -0x00: Normal uplink packet.
419 419  
420 -0x01: Interrupt Uplink Packet.
365 +==== (% style="color:#4472c4" %)**Alarm Flag & MOD & Level of PA8**(%%) ====
421 421  
422 422  
423 -=== 2.3.4  DS18B20 Temperature sensor ===
368 +**Example:**
424 424  
370 +If payload & 0x01 = 0x01  **~-~->** This is an Alarm Message.It means that the temperature and humidity exceed the alarm value or trigger an interrupt.
425 425  
426 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
372 +If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm.
427 427  
428 -**Example**:
374 +If payload & 0x80>>7 = 0x01  **~-~->** The PA8 is low level.
429 429  
430 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
376 +If payload & 0x80>>7 =0x00  **~-~->** The PA8 is high level.
431 431  
432 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
378 +If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message.
433 433  
380 +If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[this link>>path:#HPolltheAlarmsettings:]] for detail. 
434 434  
435 -=== 2.3.5  Sensor Flag ===
436 436  
383 +== 2.4 Payload Decoder file ==
437 437  
438 -(((
439 -0x01: Detect Ultrasonic Sensor
440 -)))
441 441  
442 -(((
443 -0x00: No Ultrasonic Sensor
444 -)))
386 +In TTN, use can add a custom payload so it shows friendly reading
445 445  
388 +In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
446 446  
447 -=== 2.3.6  Decode payload in The Things Network ===
390 +[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/S31-LB%26S31B-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/S31-LB%26S31B-LB]]
448 448  
449 449  
450 -While using TTN network, you can add the payload format to decode the payload.
393 +== 2.5 Datalog Feature ==
451 451  
452 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850829385-439.png?rev=1.1||alt="1654850829385-439.png"]]
453 453  
454 -The payload decoder function for TTN V3 is here:
396 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, S31x-LB will store the reading for future retrieving purposes.
455 455  
456 -(((
457 -DDS45-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
458 -)))
459 459  
399 +=== 2.5.1 Ways to get datalog via LoRaWAN ===
460 460  
461 -== 2.4  Uplink Interval ==
462 462  
402 +Set [[PNACKMD=1>>||anchor="H2.5.4DatalogUplinkpayload28FPORT3D329"]], S31x-LB will wait for ACK for every uplink, when there is no LoRaWAN network,S31x-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
463 463  
464 -The DDS45-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: [[Change Uplink Interval>>||anchor="H3.3.1SetTransmitIntervalTime"]]
404 +* (((
405 +a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
406 +)))
407 +* (((
408 +b) S31x-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but S31x-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if S31x-LB gets a ACK, S31x-LB will consider there is a network connection and resend all NONE-ACK messages.
409 +)))
465 465  
411 +Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
466 466  
467 -== 2.5  ​Show Data in DataCake IoT Server ==
413 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]]
468 468  
469 469  
470 -(((
471 -[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
472 -)))
416 +=== 2.5.2 Unix TimeStamp ===
473 473  
474 474  
475 -(((
476 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
477 -)))
419 +S31x-LB uses Unix TimeStamp format based on
478 478  
479 -(((
480 -(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
481 -)))
421 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
482 482  
423 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
483 483  
484 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]]
425 +Below is the converter example
485 485  
427 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="图片-20220523001219-12.png" height="298" width="720"]]
486 486  
487 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]]
488 488  
430 +So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
489 489  
490 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
491 491  
492 -(% style="color:blue" %)**Step 4**(%%)**: Search the DDS45-LB and add DevEUI.**
433 +=== 2.5.3 Set Device Time ===
493 493  
494 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]]
495 495  
436 +User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
496 496  
497 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
438 +Once S31x-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to S31x-LB. If S31x-LB fails to get the time from the server, S31x-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
498 498  
499 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]]
440 +(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
500 500  
501 501  
443 +=== 2.5.4 Datalog Uplink payload (FPORT~=3) ===
502 502  
503 -== 2.6 Datalog Feature ==
504 504  
446 +The Datalog uplinks will use below payload format.
505 505  
506 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS45-LB will store the reading for future retrieving purposes.
448 +**Retrieval data payload:**
507 507  
450 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
451 +|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
452 +**Size(bytes)**
453 +)))|=(% style="width: 40px; background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 55px; background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 65px; background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 180px; background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 100px; background-color:#D9E2F3;color:#0070C0" %)**4**
454 +|(% style="width:103px" %)Value|(% style="width:68px" %)(((
455 +ignore
456 +)))|(% style="width:104px" %)(((
457 +(((
458 +Humidity
459 +)))
508 508  
509 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
461 +(((
462 +
463 +)))
464 +)))|(% style="width:87px" %)(((
465 +Temperature
466 +)))|(% style="width:178px" %)(((
467 +Poll message flag & Alarm Flag& Level of PA8
468 +)))|(% style="width:137px" %)Unix Time Stamp
510 510  
470 +**Poll message flag & Alarm Flag & Level of PA8:**
511 511  
512 -Set PNACKMD=1, DDS45-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS45-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
472 +[[image:image-20230524114302-1.png||height="115" width="736"]]
513 513  
514 -* (((
515 -a) DDS45-LB will do an ACK check for data records sending to make sure every data arrive server.
516 -)))
517 -* (((
518 -b) DDS45-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS45-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DDS45-LB gets a ACK, DDS45-LB will consider there is a network connection and resend all NONE-ACK messages.
519 -)))
520 520  
521 -Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
475 +**No ACK Message**:  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for **PNACKMD=1** feature)
522 522  
523 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]]
477 +**Poll Message Flag**: 1: This message is a poll message reply.
524 524  
479 +* Poll Message Flag is set to 1.
525 525  
526 -=== 2.6.2 Unix TimeStamp ===
481 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
527 527  
483 +For example, in US915 band, the max payload for different DR is:
528 528  
529 -DDS45-LB uses Unix TimeStamp format based on
485 +**a) DR0:** max is 11 bytes so one entry of data
530 530  
531 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
487 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
532 532  
533 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
489 +**c) DR2:** total payload includes 11 entries of data
534 534  
535 -Below is the converter example
491 +**d) DR3: **total payload includes 22 entries of data.
536 536  
537 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="图片-20220523001219-12.png" height="298" width="720"]]
493 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
538 538  
495 +**Example:**
539 539  
540 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
497 +If S31x-LB has below data inside Flash:
541 541  
499 +[[image:image-20230524114654-2.png]]
542 542  
543 -=== 2.6.3 Set Device Time ===
544 544  
502 +If user sends below downlink command: 31646D84E1646D856C05
545 545  
546 -User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
504 +Where : Start time: 646D84E1 = time 23/5/24 03:30:41
547 547  
548 -Once DDS45-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS45-LB. If DDS45-LB fails to get the time from the server, DDS45-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
506 + Stop time: 646D856C= time 23/5/24 03:33:00
549 549  
550 -(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
551 551  
509 +**S31x-LB will uplink this payload.**
552 552  
553 -=== 2.6.4 Poll sensor value ===
511 +[[image:image-20230524114826-3.png||height="448" width="1244"]]
554 554  
513 +(((
514 +00 00 02 36 01 10 40 64 6D 84 E1 00 00 02 37 01 10 40 64 6D 84 F8 00 00 02 37 01 0F 40 64 6D 85 04 00 00 02 3A 01 0F 40 64 6D 85 18 00 00 02 3C 01 0F 40 64 6D 85 36 00 00 02 3D 01 0E 40 64 6D 85 3F 00 00 02 3F 01 0E 40 64 6D 85 60 00 00 02 40 01 0E 40 64 6D 85 6A
515 +)))
555 555  
556 -Users can poll sensor values based on timestamps. Below is the downlink command.
517 +(((
518 +Where the first 11 bytes is for the first entry:
519 +)))
557 557  
558 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
559 -|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
560 -|(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
561 -|(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
521 +(((
522 +00 00 02 36 01 10 40 64 6D 84 E1
523 +)))
562 562  
563 563  (((
564 -Timestamp start and Timestamp end-use Unix TimeStamp format as mentioned above. Devices will reply with all data logs during this period, using the uplink interval.
526 +**Hum**=0x0236/10=56.6
565 565  )))
566 566  
567 567  (((
568 -For example, downlink command [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/image-20220518162852-1.png?rev=1.1||alt="image-20220518162852-1.png"]]
530 +**Temp**=0x0110/10=27.2
569 569  )))
570 570  
571 571  (((
572 -Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data
534 +**poll message flag & Alarm Flag & Level of PA8**=0x40,means reply data,sampling uplink message,the PA8 is low level.
573 573  )))
574 574  
575 575  (((
576 -Uplink Internal =5s，means DDS45-LB will send one packet every 5s. range 5~~255s.
538 +**Unix time** is 0x646D84E1=1684899041s=23/5/24 03:30:41
577 577  )))
578 578  
579 579  
542 +(% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" data-widget="image" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="单击并拖动以调整大小" %)的(% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" data-widget="image" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="单击并拖动以调整大小" %)的
543 +
544 +== 2.6 Temperature Alarm Feature ==
545 +
546 +
547 +S31x-LB work flow with Alarm feature.
548 +
549 +
550 +[[image:image-20230524110125-3.png||height="768" width="1115"]]
551 +
552 +
553 +
580 580  == 2.7 Frequency Plans ==
581 581  
582 582  
583 -The DDS45-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.
557 +The S31x-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.
584 584  
585 585  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
586 586  
587 587  
588 -= 3. Configure DDS45-LB =
562 += 3. Configure S31x-LB =
589 589  
590 590  == 3.1 Configure Methods ==
591 591  
592 592  
593 -DDS45-LB supports below configure method:
567 +S31x-LB supports below configure method:
594 594  
595 595  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
596 -
597 597  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
598 -
599 599  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
600 600  
573 +
574 +
601 601  == 3.2 General Commands ==
602 602  
603 603  
... ... @@ -604,7 +604,6 @@
604 604  These commands are to configure:
605 605  
606 606  * General system settings like: uplink interval.
607 -
608 608  * LoRaWAN protocol & radio related command.
609 609  
610 610  They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
... ... @@ -612,25 +612,21 @@
612 612  [[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/]]
613 613  
614 614  
615 -== 3.3 Commands special design for DDS45-LB ==
588 +== 3.3 Commands special design for S31x-LB ==
616 616  
617 617  
618 -These commands only valid for DDS45-LB, as below:
591 +These commands only valid for S31x-LB, as below:
619 619  
620 620  
621 621  === 3.3.1 Set Transmit Interval Time ===
622 622  
623 623  
624 -(((
625 625  Feature: Change LoRaWAN End Node Transmit Interval.
626 -)))
627 627  
628 -(((
629 629  (% style="color:blue" %)**AT Command: AT+TDC**
630 -)))
631 631  
632 632  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
633 -|=(% style="width: 156px;background-color:#D9E2F3; color:#0070c0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3; color:#0070c0" %)**Function**|=(% style="background-color:#D9E2F3; color:#0070c0" %)**Response**
602 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
634 634  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
635 635  30000
636 636  OK
... ... @@ -641,28 +641,105 @@
641 641  Set transmit interval to 60000ms = 60 seconds
642 642  )))
643 643  
644 -(((
645 645  (% style="color:blue" %)**Downlink Command: 0x01**
646 -)))
647 647  
648 -(((
649 649  Format: Command Code (0x01) followed by 3 bytes time value.
650 -)))
651 651  
652 -(((
653 653  If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
654 -)))
655 655  
656 -* (((
657 -Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
658 -)))
659 -* (((
660 -Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
661 -)))
619 +* Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
620 +* Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
662 662  
663 -=== 3.3.2 Set Interrupt Mode ===
664 664  
665 665  
624 +=== 3.3.2 Get Device Status ===
625 +
626 +
627 +Send a LoRaWAN downlink to ask device send Alarm settings.
628 +
629 +(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
630 +
631 +Sensor will upload Device Status via FPORT=5. See payload section for detail.
632 +
633 +
634 +=== 3.3.3 Set Temperature Alarm Threshold ===
635 +
636 +
637 +* (% style="color:blue" %)**AT Command:**
638 +
639 +(% style="color:#037691" %)**AT+SHTEMP=min,max**
640 +
641 +* When min=0, and max≠0, Alarm higher than max
642 +* When min≠0, and max=0, Alarm lower than min
643 +* When min≠0 and max≠0, Alarm higher than max or lower than min
644 +
645 +Example:
646 +
647 + AT+SHTEMP=0,30   ~/~/ Alarm when temperature higher than 30.
648 +
649 +* (% style="color:blue" %)**Downlink Payload:**
650 +
651 +(% style="color:#037691" %)**0x(0C 01 00 1E)**  (%%) ~/~/ Set AT+SHTEMP=0,30
652 +
653 +(% style="color:red" %)**(note: 3^^rd^^ byte= 0x00 for low limit(not set), 4^^th^^ byte = 0x1E for high limit: 30)**
654 +
655 +
656 +=== 3.3.4 Set Humidity Alarm Threshold ===
657 +
658 +
659 +* (% style="color:blue" %)**AT Command:**
660 +
661 +(% style="color:#037691" %)**AT+SHHUM=min,max**
662 +
663 +* When min=0, and max≠0, Alarm higher than max
664 +* When min≠0, and max=0, Alarm lower than min
665 +* When min≠0 and max≠0, Alarm higher than max or lower than min
666 +
667 +Example:
668 +
669 + AT+SHHUM=70,0  ~/~/ Alarm when humidity lower than 70%.
670 +
671 +* (% style="color:blue" %)**Downlink Payload:**
672 +
673 +(% style="color:#037691" %)**0x(0C 02 46 00)**(%%)  ~/~/ Set AT+SHTHUM=70,0
674 +
675 +(% style="color:red" %)**(note: 3^^rd^^ byte= 0x46 for low limit (70%), 4^^th^^ byte = 0x00 for high limit (not set))**
676 +
677 +
678 +=== 3.3.5 Set Alarm Interval ===
679 +
680 +
681 +The shortest time of two Alarm packet. (unit: min)
682 +
683 +* (% style="color:blue" %)**AT Command:**
684 +
685 +(% style="color:#037691" %)**AT+ATDC=30** (%%) ~/~/ The shortest interval of two Alarm packets is 30 minutes, Means is there is an alarm packet uplink, there won't be another one in the next 30 minutes.
686 +
687 +* (% style="color:blue" %)**Downlink Payload:**
688 +
689 +(% style="color:#037691" %)**0x(0D 00 1E)**(%%)     **~-~--> ** Set AT+ATDC=0x 00 1E = 30 minutes
690 +
691 +
692 +=== 3.3.6 Get Alarm settings ===
693 +
694 +
695 +Send a LoRaWAN downlink to ask device send Alarm settings.
696 +
697 +* (% style="color:#037691" %)**Downlink Payload:  **(%%)0x0E 01
698 +
699 +**Example:**
700 +
701 +[[image:image-20230524110211-4.png]]
702 +
703 +**Explain:**
704 +
705 +* Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
706 +
707 +
708 +
709 +=== 3.3.7 Set Interrupt Mode ===
710 +
711 +
666 666  Feature, Set Interrupt mode for PA8 of pin.
667 667  
668 668  When AT+INTMOD=0 is set, PA8 is used as a digital input port.
... ... @@ -670,7 +670,7 @@
670 670  (% style="color:blue" %)**AT Command: AT+INTMOD**
671 671  
672 672  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
673 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
719 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
674 674  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
675 675  0
676 676  OK
... ... @@ -691,103 +691,79 @@
691 691  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
692 692  
693 693  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
694 -
695 695  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
696 696  
697 -= 4. Battery & Power Consumption =
698 698  
699 699  
700 -DDS45-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
744 +=== 3.3.8 Set Power Output Duration ===
701 701  
702 -[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
703 703  
747 +Control the output duration 5V . Before each sampling, device will
704 704  
705 -= 5. OTA Firmware update =
749 +~1. first enable the power output to external sensor,
706 706  
751 +2. keep it on as per duration, read sensor value and construct uplink payload
707 707  
708 -(% class="wikigeneratedid" %)
709 -User can change firmware DDS45-LB to:
753 +3. final, close the power output.
710 710  
711 -* Change Frequency band/ region.
755 +(% style="color:blue" %)**AT Command: AT+5VT**
712 712  
713 -* Update with new features.
757 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
758 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
759 +|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
760 +OK
761 +|(% style="width:154px" %)AT+5VT=500|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
714 714  
715 -* Fix bugs.
763 +(% style="color:blue" %)**Downlink Command: 0x07**
716 716  
717 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**
765 +Format: Command Code (0x07) followed by 2 bytes.
718 718  
719 -Methods to Update Firmware:
767 +The first and second bytes are the time to turn on.
720 720  
721 -* (Recommanded way) OTA firmware update via wireless:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
769 +* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
770 +* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
722 722  
723 -* Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
724 724  
725 -= 6. FAQ =
726 726  
727 -== 6.1  What is the frequency plan for DDS45-LB? ==
774 += 4. Battery & Power Consumption =
728 728  
729 729  
730 -DDS45-LB use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
777 +S31x-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
731 731  
779 +[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
732 732  
733 -== 6.2  Can I use DDS45-LB in condensation environment? ==
734 734  
782 += 5. OTA Firmware update =
735 735  
736 -DDS45-LB is not suitable to be used in condensation environment. Condensation on the DDS45-LB probe will affect the reading and always got 0.
737 737  
785 +(% class="wikigeneratedid" %)
786 +User can change firmware S31x-LB to:
738 738  
739 -= 7.  Trouble Shooting =
788 +* Change Frequency band/ region.
789 +* Update with new features.
790 +* Fix bugs.
740 740  
741 -== 7.1  Why I can't join TTN V3 in US915 / AU915 bands? ==
792 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
742 742  
743 743  
744 -It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
795 +Methods to Update Firmware:
745 745  
797 +* (Recommanded way) OTA firmware update via wireless:   [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
798 +* Update through UART TTL interface. **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
746 746  
747 -== 7.2  AT Command input doesn't work ==
748 748  
749 749  
750 -In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
802 += 6. FAQ =
751 751  
752 752  
753 -== 7.3  Why does the sensor reading show 0 or "No sensor" ==
754 754  
806 += 7. Order Info =
755 755  
756 -~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
757 757  
758 -2. Sensor wiring is disconnected
809 +Part Number: (% style="color:blue" %)**S31-LB-XX  / S31B-LB-XX**
759 759  
760 -3. Not using the correct decoder
811 +(% style="color:red" %)**XX**(%%): The default frequency band
761 761  
762 -
763 -== 7.4  Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large ==
764 -
765 -
766 -1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
767 -
768 -2) Does it change with temperature, temperature will affect its measurement
769 -
770 -3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
771 -
772 -downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
773 -
774 -4) After entering the debug mode, it will send 20 pieces of data at a time, and you can send its uplink to us for analysis
775 -
776 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20230113135125-2.png?width=1057&height=136&rev=1.1||alt="image-20230113135125-2.png"]]
777 -
778 -
779 -Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
780 -
781 -Please send the data to us for check.
782 -
783 -
784 -= 8. Order Info =
785 -
786 -
787 -Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
788 -
789 -(% style="color:red" %)**XXX**(%%): **The default frequency band**
790 -
791 791  * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
792 792  
793 793  * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
... ... @@ -804,12 +804,14 @@
804 804  
805 805  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
806 806  
807 -= 9. ​Packing Info =
808 808  
809 809  
831 += 8. ​Packing Info =
832 +
833 +
810 810  (% style="color:#037691" %)**Package Includes**:
811 811  
812 -* DDS45-LB LoRaWAN Distance Detection Sensor x 1
836 +* S31x-LB LoRaWAN Temperature & Humidity Sensor
813 813  
814 814  (% style="color:#037691" %)**Dimension and weight**:
815 815  
... ... @@ -821,9 +821,11 @@
821 821  
822 822  * Weight / pcs : g
823 823  
824 -= 10. Support =
825 825  
826 826  
850 += 9. Support =
851 +
852 +
827 827  * 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.
828 828  
829 829  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]].
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