Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 9 removed)
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 - DDS20-LB--LoRaWANUltrasonic Liquid LevelSensor1 +SW3L-LB_LoRaWAN_Flow_Sensor_User_Manual - Content
-
... ... @@ -1,13 +1,7 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-20230 613133716-2.png||height="717" width="717"]]2 +[[image:image-20230530084608-2.jpeg||height="707" width="707"]] 3 3 4 4 5 - 6 - 7 - 8 - 9 - 10 - 11 11 **Table of Contents:** 12 12 13 13 {{toc/}} ... ... @@ -19,26 +19,29 @@ 19 19 20 20 = 1. Introduction = 21 21 22 -== 1.1 What is LoRaWAN Distance DetectionSensor ==16 +== 1.1 What is CPL03-LB LoRaWAN Pulse/Contact Sensor == 23 23 24 24 25 -The Dragino DDS20-LB is a **LoRaWANUltrasonicliquid level sensor** for Internet of Things solution. Ituses **none-contactmethod **to measurethe height of liquidin a containerwithout openingthecontainer, andsend thevalue via LoRaWANnetworktoIoT Server19 +The Dragino CPL03-LB is a (% style="color:blue" %)**LoRaWAN Contact Sensor**(%%) for Internet of Things solution. It detects dry contact status, open time, open counts, and then upload to IoT server via LoRaWAN wireless protocol. 26 26 27 -The DDS20-LB sensorisinstalleddirectlybelowthe containertodetect theheight oftheliquid level. Userdoesn'tneed toopen ahole onthe containerto be tested. The**none-contactmeasurementmakeshemeasurementsafety,easierand possiblefor somestrict situation**.21 +The CPL03-LB will send periodically data every day as well as for each dry contact action. It also counts the contact open times and calculate last open duration. User can also disable the uplink for each open/close event, instead, device can count each open event and uplink periodically. 28 28 29 - DDS20-LB usesultrasonicsensingtechnologyfor distancemeasurement.DDS20-LBisof high accuracytomeasurevariousliquidsuch as: **toxicsubstances**, **strong acids**, **strong alkalis**and**variouspureliquids**in high-temperatureandhigh-pressureairtight containers.23 +The LoRa wireless technology used in CPL03-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 - TheLoRawirelesstechnologyused inDDS20-LBallowsdevicetosenddata andreach extremelylongrangeslow data-rates.It providesultra-longrangespreadspectrumcommunication andhighinterferenceimmunitywhilstminimizingcurrentconsumption.25 +CPL03-LB (% style="color:blue" %)**supports open alarm feature**(%%), user can set open alarm for instant notice. CPL03-LB (% style="color:blue" %)**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"%)**supportsBLEconfigure**(%%)and(%style="color:blue"%)**wirelessOTAupdate**(%%)which makeusereasytouse.27 +CPL03-LB is designed for outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures. 34 34 35 - DDS20-LBis poweredby(% style="color:blue" %)**8500mAh Li-SOCI2battery**(%%),itis designed forlong term useupto5 years.29 +CPL03-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use. 36 36 37 - Each DDS20-LB is pre-loadwithasetfuniquekeys for LoRaWANregistrations, register thesekeysto localLoRaWANserveranditwill autoconnectafterpower on.31 +CPL03-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years. 38 38 39 - [[image:image-20230613102459-3.png||height="476"width="855"]]33 +Each CPL03-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. 40 40 41 41 36 +[[image:image-20230530111051-3.png||height="402" width="850"]] 37 + 38 + 42 42 == 1.2 Features == 43 43 44 44 ... ... @@ -45,19 +45,19 @@ 45 45 * LoRaWAN 1.0.3 Class A 46 46 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865 47 47 * Ultra-low power consumption 48 -* DistanceDetectionby Ultrasonictechnology49 -* Flatobjectrange 30mm - 4500mm50 -* Accuracy:±(1cm+S*0.3%)(S: Distance)51 -* MeasureAngle:60°52 -* CableLength : 25cm45 +* Open/Close detect 46 +* Open/Close statistics 47 +* Temperature & Humidity alarm 48 +* supports open alarm feature 49 +* supports Datalog feature 53 53 * Support Bluetooth v5.1 and LoRaWAN remote configure 54 54 * Support wireless OTA update firmware 55 -* ATCommandstohangeparameters52 +* Uplink on periodically and open/close event 56 56 * Downlink to change configure 57 -* IP66 Waterproof Enclosure 58 58 * 8500mAh Battery for long term use 59 59 60 60 57 + 61 61 == 1.3 Specification == 62 62 63 63 ... ... @@ -87,70 +87,25 @@ 87 87 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 88 88 89 89 90 -== 1.4 Rated environmental conditions == 91 91 88 +== 1.4 Applications == 92 92 93 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %) 94 -|(% style="background-color:#d9e2f3; color:#0070c0; width:163px" %)**Item**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)((( 95 -**Minimum value** 96 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)((( 97 -**Typical value** 98 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:87px" %)((( 99 -**Maximum value** 100 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Unit**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Remarks** 101 -|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %) 102 -|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1) 103 -|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %) 104 -|(% style="width:174px" %)Working humidity|(% style="width:86px" %)((( 105 - 106 106 107 - 108 -)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1) 91 +* Open/Close Detection 92 +* Pulse meter application 93 +* Dry Contact Detection 109 109 110 -((( 111 -(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); ** 112 112 113 -(% style="color:red" %)** b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)** 114 114 115 - 116 -))) 97 +== 1.5 Sleep mode and working mode == 117 117 118 -== 1.5 Effective measurement range Reference beam pattern == 119 119 120 - 121 -(% style="color:blue" %)**1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** 122 - 123 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852253176-749.png?rev=1.1||alt="1654852253176-749.png"]] 124 - 125 - 126 -(% style="color:blue" %)**2. The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.** 127 - 128 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852175653-550.png?rev=1.1||alt="1654852175653-550.png"]] 129 - 130 - 131 -== 1.6 Applications == 132 - 133 - 134 -* Horizontal distance measurement 135 -* Liquid level measurement 136 -* Parking management system 137 -* Object proximity and presence detection 138 -* Intelligent trash can management system 139 -* Robot obstacle avoidance 140 -* Automatic control 141 -* Sewer 142 -* Bottom water level monitoring 143 - 144 - 145 -== 1.7 Sleep mode and working mode == 146 - 147 - 148 148 (% 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. 149 149 150 150 (% 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. 151 151 152 152 153 -== 1. 8Button & LEDs ==105 +== 1.6 Button & LEDs == 154 154 155 155 156 156 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]] ... ... @@ -170,12 +170,13 @@ 170 170 |(% 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. 171 171 172 172 173 -== 1.9 BLE connection == 174 174 126 +== 1.7 BLE connection == 175 175 176 -DDS45-LB support BLE remote configure. 177 177 129 +CPL03-LB support BLE remote configure. 178 178 131 + 179 179 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: 180 180 181 181 * Press button to send an uplink ... ... @@ -185,12 +185,12 @@ 185 185 If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode. 186 186 187 187 188 -== 1. 10Pin Definitions ==141 +== 1.8 Pin Definitions == 189 189 190 190 [[image:image-20230523174230-1.png]] 191 191 192 192 193 -== 1. 11Mechanical ==146 +== 1.9 Mechanical == 194 194 195 195 196 196 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]] ... ... @@ -202,17 +202,12 @@ 202 202 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]] 203 203 204 204 205 - (% style="color:blue"%)**ProbeMechanical:**158 += 2. Configure CPL03-LB to connect to LoRaWAN network = 206 206 207 -[[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"]] 208 - 209 - 210 -= 2. Configure DDS45-LB to connect to LoRaWAN network = 211 - 212 212 == 2.1 How it works == 213 213 214 214 215 -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 theDDS45-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.163 +The CPL03-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 CPL03-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes. 216 216 217 217 (% style="display:none" %) (%%) 218 218 ... ... @@ -223,12 +223,12 @@ 223 223 224 224 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. 225 225 226 -[[image:image-20230 613102426-2.png||height="476" width="855"]](% style="display:none" %)174 +[[image:image-20230530111412-4.png||height="398" width="805"]](% style="display:none" %) 227 227 228 228 229 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS45-LB.177 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from CPL03-LB. 230 230 231 -Each DDS45-LB is shipped with a sticker with the default device EUI as below:179 +Each CPL03-LB is shipped with a sticker with the default device EUI as below: 232 232 233 233 [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]] 234 234 ... ... @@ -257,10 +257,10 @@ 257 257 [[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"]] 258 258 259 259 260 -(% style="color:blue" %)**Step 2:**(%%) Activate on DDS45-LB208 +(% style="color:blue" %)**Step 2:**(%%) Activate on CPL03-LB 261 261 262 262 263 -Press the button for 5 seconds to activate the DDS45-LB.211 +Press the button for 5 seconds to activate the CPL03-LB. 264 264 265 265 (% 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. 266 266 ... ... @@ -267,166 +267,477 @@ 267 267 After join success, it will start to upload messages to TTN and you can see the messages in the panel. 268 268 269 269 270 -== 2.3 218 +== 2.3 Uplink Payload == 271 271 220 +=== 2.3.1 Device Status, FPORT~=5 === 272 272 222 + 223 +Users can use the downlink command(**0x26 01**) to ask CPL03-LB to send device configure detail, include device configure status. CPL03-LB will uplink a payload via FPort=5 to server. 224 + 225 +The Payload format is as below. 226 + 227 + 228 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 229 +|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)** 230 +|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2** 231 +|(% 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 232 + 233 +Example parse in TTNv3 234 + 235 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652859749264-179.png?width=723&height=275&rev=1.1||alt="1652859749264-179.png"]] 236 + 237 + 238 +(% style="color:#037691" %)**Sensor Model**(%%): For CPL03-LB, this value is 0x0A 239 + 240 +(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 241 + 242 +(% style="color:#037691" %)**Frequency Band**: 243 + 244 +*0x01: EU868 245 + 246 +*0x02: US915 247 + 248 +*0x03: IN865 249 + 250 +*0x04: AU915 251 + 252 +*0x05: KZ865 253 + 254 +*0x06: RU864 255 + 256 +*0x07: AS923 257 + 258 +*0x08: AS923-1 259 + 260 +*0x09: AS923-2 261 + 262 +*0x0a: AS923-3 263 + 264 +*0x0b: CN470 265 + 266 +*0x0c: EU433 267 + 268 +*0x0d: KR920 269 + 270 +*0x0e: MA869 271 + 272 + 273 +(% style="color:#037691" %)**Sub-Band**: 274 + 275 +AU915 and US915:value 0x00 ~~ 0x08 276 + 277 +CN470: value 0x0B ~~ 0x0C 278 + 279 +Other Bands: Always 0x00 280 + 281 + 282 +(% style="color:#037691" %)**Battery Info**: 283 + 284 +Check the battery voltage. 285 + 286 +Ex1: 0x0B45 = 2885mV 287 + 288 +Ex2: 0x0B49 = 2889mV 289 + 290 + 291 +=== 2.3.2 Sensor Configuration, FPORT~=4 === 292 + 293 + 294 +CPL03-LB will only send this command after getting the downlink command (0x26 02) from the server. 295 + 296 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 297 +|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0; width:504px" %)**Sensor Configuration FPORT=4** 298 +|**Size(bytes)**|(% style="width:75px" %)**3**|(% style="width:77px" %)**1**|(% style="width:96px" %)**1**|(% style="width:158px" %)**2**|(% style="width:158px" %)**1** 299 +|**Value**|(% style="width:75px" %)TDC (unit:sec)|(% style="width:77px" %)Disalarm|(% style="width:96px" %)Keep status|(% style="width:158px" %)Keep time (unit: sec)|(% style="width:158px" %)Trigger mode 300 + 301 +* ((( 302 +(% style="color:#037691" %)** TDC: (default: 0x001C20)** 303 +))) 304 + 273 273 ((( 274 -DDS45-LB will uplink payload via LoRaWAN with below payload format: 306 +Uplink interval for the total pulse count, default value is 0x001C20 which is 7200 seconds = 2 hours. 307 + 308 + 275 275 ))) 276 276 311 +* ((( 312 +(% style="color:#037691" %)** Disalarm: (default: 0)** 313 +))) 314 + 277 277 ((( 278 - Uplinkpayload includes in total8bytes.316 +(% style="color:blue" %)** If Disalarm = 1**(%%), CPL03-LB will only send uplink at every TDC periodically. This is normally use for pulse meter application, in this application, there are many disconnect/connect event, and platform only care about the total number of pulse. 279 279 ))) 280 280 281 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 282 -|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)((( 283 -**Size(bytes)** 284 -)))|=(% 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** 285 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 286 -[[Distance>>||anchor="H2.3.2A0Distance"]] 287 -(unit: mm) 288 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|((( 289 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]] 290 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]] 319 +((( 320 +(% style="color:blue" %)** If Disalarm = 0**(%%), CPL03-LB will send uplink at every TDC periodically. 291 291 292 -[[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"]] 322 + 323 +))) 293 293 325 +* ((( 326 +(% style="color:#037691" %)** Keep Status & Keep Time** 327 +))) 294 294 295 -=== 2.3.1 Battery Info === 329 +((( 330 +Shows the configure value of [[Alarm Base on Timeout Feature>>||anchor="H3.3.5AlarmBaseonTimeout"]] 296 296 332 + 333 +))) 297 297 298 -Check the battery voltage for DDS45-LB. 335 +* ((( 336 +(% style="color:#037691" %)** Trigger mode (default: 0)** 337 +))) 299 299 300 -Ex1: 0x0B45 = 2885mV 339 +((( 340 +(% style="color:blue" %)** If Trigger mode = 0**(%%), count close to open event. 341 +))) 301 301 302 -Ex2: 0x0B49 = 2889mV 343 +((( 344 +(% style="color:blue" %)** If Trigger mode = 1**(%%), count open to close event. 345 +))) 303 303 347 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652860064987-743.png?width=730&height=152&rev=1.1||alt="1652860064987-743.png"]] 304 304 305 -=== 2.3.2 Distance === 306 306 350 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652860079526-831.png?width=729&height=209&rev=1.1||alt="1652860079526-831.png"]] 307 307 352 + 353 +=== 2.3.3 Real-Time Open/Close Status, Uplink FPORT~=2 === 354 + 355 + 308 308 ((( 309 -Get the distance. Flat object range 30mm - 4500mm. 357 +((( 358 +CPL03-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And CPL03-LB will: 310 310 ))) 360 +))) 311 311 312 312 ((( 313 -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" %)** ** 363 +((( 364 +periodically send this uplink every 2 hours, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]]. 365 +))) 366 +))) 314 314 315 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.** 368 +((( 369 +((( 370 +Uplink Payload totals 11 bytes. 316 316 ))) 372 +))) 317 317 318 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 319 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00. 374 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 375 +|=(% colspan="5" style="background-color:#D9E2F3;color:#0070C0; width: 520px;" %)**Real-Time Open/Close Status, FPORT=2** 376 +|(% style="width:60px" %)**Size(bytes)**|(% style="width:65px" %)**1**|(% style="width:65px" %)**3**|(% style="width:240px" %)**3**|(% style="width:90px" %)**4** 377 +|(% style="width:101px" %)**Value**|(% style="width:133px" %)Status & [[Alarm>>||anchor="H3.3.5AlarmBaseonTimeout"]]|(% style="width:92px" %)Total pulse|(% style="width:247px" %)The last open duration (unit: min)|(% style="width:149px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]] 320 320 379 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:504px" %) 380 +|=(% colspan="4" style="background-color:#D9E2F3;color:#0070C0; width: 502px;" %)**Status & Alarm field** 381 +|(% style="width:60px" %)**Size(bit)**|(% style="width:70px" %)**6**|(% style="width:228px" %)**1**|(% style="width:146px" %)**1** 382 +|(% style="width:76px" %)Value|(% style="width:80px" %)Calculate Flag|(% style="width:208px" %)Alarm: 0: No Alarm; 1: Alarm|(% style="width:136px" %)Contact Status: 0: Open, 1: Close 321 321 322 -=== 2.3.3 Interrupt Pin === 384 +* ((( 385 +(% style="color:#037691" %)** Calculate Flag** 386 +))) 323 323 388 +((( 389 +The calculate flag is a user define field, IoT server can use this filed to handle different meter with different pulse factor. For example, if there are 100 water meters, meter 1 ~~50 are 1 liter/pulse and meter 51 ~~ 100 has 1.5 liter/pulse. 390 +))) 324 324 325 -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. 392 +((( 393 +User can set calculate flag to 1 for meter 1~~50 and 2 for meter 51 ~~ 100, So IoT Server can use this field for calculation. 394 +))) 326 326 327 -**Example:** 396 +((( 397 +Default value: 0. 398 +))) 328 328 329 -0x00: Normal uplink packet. 400 +((( 401 +Range (6 bits): (b)000000 ~~ (b) 111111 402 +))) 330 330 331 -0x01: Interrupt Uplink Packet. 404 +((( 405 +Refer: [[Set Calculate Flag>>||anchor="H3.3.8Setthecalculateflag"]] 332 332 407 + 408 +))) 333 333 334 -=== 2.3.4 DS18B20 Temperature sensor === 410 +* ((( 411 +(% style="color:#037691" %)** Alarm** 412 +))) 335 335 414 +((( 415 +See [[Alarm Base on Timeout>>||anchor="H3.3.5AlarmBaseonTimeout"]] 336 336 337 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 417 + 418 +))) 338 338 339 -**Example**: 420 +* ((( 421 +(% style="color:#037691" %)** Contact Status** 422 +))) 340 340 341 -If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree 424 +((( 425 +0: Open 426 +))) 342 342 343 -If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 428 +((( 429 +1: Close 344 344 431 + 432 +))) 345 345 346 -=== 2.3.5 Sensor Flag === 434 +* ((( 435 +(% style="color:#037691" %)** Total pulse** 436 +))) 347 347 438 +((( 439 +Total pulse/counting base on dry [[contact trigger event>>||anchor="H2.3.2SensorConfiguration2CFPORT3D4"]] 440 +))) 348 348 349 349 ((( 350 -0x01: Detect Ultrasonic Sensor 443 +Range (3 Bytes) : 0x000000 ~~ 0xFFFFFF . Max: 16777215 444 + 445 + 351 351 ))) 352 352 448 +* ((( 449 +(% style="color:#037691" %)** The last open duration** 450 +))) 451 + 353 353 ((( 354 - 0x00:NoUltrasonicSensor453 +Dry Contact last open duration. 355 355 ))) 356 356 456 +((( 457 +Unit: min. 458 +))) 357 357 358 - === 2.3.6 Decode payloadTheThingswork===460 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652860403792-491.png?width=735&height=153&rev=1.1||alt="1652860403792-491.png"]] 359 359 360 360 361 - WhileusingTTN network, you can add the payloadformattodecodethepayload.463 +=== 2.3.4 Real-Time Open/Close Status, 3 pulse mode, Uplink FPORT~=6 === 362 362 363 -[[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"]] 364 364 365 - Thepayload decoder function forTTNV3 is here:466 +(% style="color:red" %)**Note:** 366 366 468 +* Firmware support for this mode is not released. If users want to test, please contact Dragino support. 469 +* Users need to run (% style="color:blue" %)**AT+MOD=3**(%%) to support this model after updating the firmware. 470 +* This mode doesn't support Historical Events and Datalog features. 471 + 472 +(% style="color:blue" %)**CPL03-LB 3 Pulse Wiring:** 473 + 474 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/image-20221013153352-1.png?width=720&height=628&rev=1.1||alt="image-20221013153352-1.png"]] 475 + 476 + 477 +(% style="color:blue" %)**Payload:** 478 + 479 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/image-20221013153352-2.png?width=1215&height=167&rev=1.1||alt="image-20221013153352-2.png"]] 480 + 481 + 482 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:447px" %) 483 +|(% style="background-color:#d9e2f3; color:#0070c0; width:95px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:61px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:98px" %)**3**|(% style="background-color:#d9e2f3; color:#0070c0; width:98px" %)**3**|(% style="background-color:#d9e2f3; color:#0070c0; width:95px" %)**3** 484 +|(% style="width:93px" %)Value|(% style="width:59px" %)Status|(% style="width:98px" %)((( 485 +Port1 Total Pulse(PB14) 486 +)))|(% style="width:96px" %)((( 487 +Port2 Total Pulse(PB15) 488 +)))|(% style="width:94px" %)((( 489 +Port3 Total Pulse(PA4) 490 +))) 491 + 492 +(% style="color:blue" %)**Status:** 493 + 494 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:257px" %) 495 +|(% style="background-color:#d9e2f3; color:#0070c0; width:75px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:112px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2** 496 +|(% style="width:75px" %)Value|(% style="width:111px" %)Calculate Flag|(% style="width:68px" %)Reserve 497 + 498 +(% style="color:red" %)**Max COUNT for each port is 16777215. Exceed this number will reset to 1.** 499 + 500 + 501 +(% style="color:blue" %)**Related AT Command:** 502 + 503 +(% style="color:#037691" %)**AT+TTRMOD1: Port1 count mode; 0: Signal falling edge(Default), 1: Signal raising edge** 504 + 505 + AT+TTRMOD1=0 Downlink Command: 0xA4 01 00 506 + 507 + AT+TTRMOD1=1 Downlink Command: 0xA4 01 01 508 + 509 + 510 +(% style="color:#037691" %)**AT+TTRMOD2: Port2 count mode; 0: Signal falling edge(Default), 1: Signal raising edge** 511 + 512 + AT+TTRMOD1=0 Downlink Command: 0xA4 02 00 513 + 514 + AT+TTRMOD1=1 Downlink Command: 0xA4 02 01 515 + 516 + 517 +(% style="color:#037691" %)**AT+TTRMOD3: Port3 count mode; 0: Signal falling edge(Default), 1: Signal raising edge** 518 + 519 + AT+TTRMOD1=0 Downlink Command: 0xA4 03 00 520 + 521 + AT+TTRMOD1=1 Downlink Command: 0xA4 03 01 522 + 523 + 524 +(% style="color:#037691" %)**AT+CALCFLAG: Calculate Flag ( Default : 0 )** 525 + 526 + AT+CALCFLAG=aa 527 + 528 + 529 +(% style="color:blue" %)**Downlink Command: 0xA5 aa** 530 + 531 +(% style="color:#037691" %)**AT+COUNTMOD: Accumulative Mode; 0: Accumulative (Default),1: Reset after uplink.** 532 + 533 + AT+COUNTMOD=0 Downlink Command: 0x0B 00 534 + 535 + AT+COUNTMOD=1 Downlink Command: 0x0B 01 536 + 537 + 538 +(% style="color:#037691" %)**AT+SETCNT: Set count value** 539 + 540 + AT+SETCNT=1,aa Downlink Command: 0xA6 01 aa aa aa 541 + 542 + AT+SETCNT=2,aa Downlink Command: 0xA6 02 aa aa aa 543 + 544 + AT+SETCNT=3,aa Downlink Command: 0xA6 03 aa aa aa 545 + 546 + 547 +(% style="color:blue" %)**Decode: **(%%)[[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 548 + 549 + 550 +=== 2.3.5 Historical Door Open/Close Event, FPORT~=3 === 551 + 552 + 367 367 ((( 368 - DDS45-LBTTNV3PayloadDecoder: [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]554 +CPL03-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5DatalogFeature"]]. 369 369 ))) 370 370 557 +((( 558 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time open/close status. 559 +))) 371 371 372 -== 2.4 Uplink Interval == 561 +* ((( 562 +Each data entry is 11 bytes and has the same structure as [[Real-Time open/close status>>||anchor="H2.3.3Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2"]], to save airtime and battery, CPL03-LB will send max bytes according to the current DR and Frequency bands. 563 +))) 373 373 565 +((( 566 +For example, in the US915 band, the max payload for different DR is: 567 +))) 374 374 375 -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"]] 569 +((( 570 +a) (% style="color:blue" %)**DR0**(%%): max is 11 bytes so one entry of data 571 +))) 376 376 573 +((( 574 +b) (% style="color:blue" %)**DR1**(%%): max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 575 +))) 377 377 378 -== 2.5 Show Data in DataCake IoT Server == 577 +((( 578 +c) (% style="color:blue" %)**DR2**(%%): total payload includes 11 entries of data 579 +))) 379 379 581 +((( 582 +d) (% style="color:blue" %)**DR3**(%%): total payload includes 22 entries of data. 583 +))) 380 380 381 381 ((( 382 -[[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: 586 +If CPL03-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0 587 + 588 + 383 383 ))) 384 384 591 +(% style="color:blue" %)** Downlink:** 385 385 593 +(% class="box" %) 386 386 ((( 387 - (% style="color:blue" %)**Step1**(%%)**:Besurethatyourdeviceisprogrammedand properly connected to the network at this time.**595 +**0x31 61 E9 3A D4 61 E9 3D E0 05** 388 388 ))) 389 389 598 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652861353248-624.png?width=720&height=189&rev=1.1||alt="1652861353248-624.png"]] 599 + 600 + 601 +(% style="color:blue" %)** Uplink:** 602 + 603 +(% class="box" %) 390 390 ((( 391 - (% style="color:blue" %)**Step2**(%%)**:ToconfiguretheApplicationtoforwarddatatoDATACAKEyouwillneedtoaddintegration.ToaddtheDATACAKEintegration,performthefollowingsteps:**605 +**0E 00 23 E6 00 00 00 61 E9 3B 04 0E 00 23 E6 00 00 00 61 E9 3B 25 0D 00 00 00 00 00 00 61 E9 3B C8 0E 00 00 02 00 00 00 61 E9 3B D4 0E 00 00 06 00 00 00 61 E9 3B DB 01 00 00 00 00 00 00 61 E9 3C 91 01 00 00 00 00 00 00 61 E9 3C A1 0D 00 00 00 00 00 00 61 E9 3C BC 0E 00 00 07 00 00 00 61 E9 3C D6 00 00 00 00 00 00 00 61 E9 3D A6** 392 392 ))) 393 393 608 +(% style="color:#037691" %)** ** 394 394 395 - [[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"]]610 +(% style="color:#037691" %)**Parsed Value:** 396 396 612 +((( 613 +[ALARM, PIN_STATUS, TOTAL_PULSE, CALCULATE_FLAG, LAST_OPEN_DURATION, TIME] 614 +))) 397 397 398 -[[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"]] 616 +((( 617 + 618 +))) 399 399 620 +((( 621 +[TRUE, CLOSE, 9190, 3, 0, 2022-01-20 10:35:48], 622 +))) 400 400 401 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 624 +((( 625 +[TRUE, CLOSE, 9190, 3, 0, 2022-01-20 10:36:21], 626 +))) 402 402 403 -(% style="color:blue" %)**Step 4**(%%)**: Search the DDS45-LB and add DevEUI.** 628 +((( 629 +[FALSE, OPEN, 0, 3, 0, 2022-01-20 10:39:04], 630 +))) 404 404 405 -[[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"]] 632 +((( 633 +[TRUE, CLOSE, 2, 3, 0, 2022-01-20 10:39:16], 634 +))) 406 406 636 +((( 637 +[TRUE, CLOSE, 6, 3, 0, 2022-01-20 10:39:23], 638 +))) 407 407 408 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake. 640 +((( 641 +[FALSE, OPEN, 0, 0, 0, 2022-01-20 10:42:25], 642 +))) 409 409 410 -[[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"]] 644 +((( 645 +[FALSE, OPEN, 0, 0, 0, 2022-01-20 10:42:41], 646 +))) 411 411 648 +((( 649 +[FALSE, OPEN, 0, 3, 0, 2022-01-20 10:43:08], 650 +))) 412 412 652 +((( 653 +[TRUE, CLOSE, 7, 3, 0, 2022-01-20 10:43:34], 654 +))) 413 413 414 -== 2.6 Datalog Feature == 656 +((( 657 +[FALSE, CLOSE, 0, 0, 0, 2022-01-20 10:47:02], 415 415 659 + 660 +))) 416 416 417 - DatalogFeatureis to ensure IoT Servercan get all samplingdatafrom SensoreveniftheLoRaWANetwork iswn. Forh sampling, DDS45-LB willstore the reading for futureretrievingpurposes.662 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652861480446-216.png?rev=1.1||alt="1652861480446-216.png"]] 418 418 419 419 420 -== =2.6.1Ways toget datalogviaLoRaWAN===665 +== 2.4 Payload Decoder file == 421 421 422 422 423 - SetPNACKMD=1,DDS45-LB will wait for ACK for everyuplink, whenthere isnoLoRaWANnetwork,DDS45-LB will markthese recordswith non-ackmessagesand storethesensor data, and itwillsendallmessages (10sinterval) after the network recovery.668 +In TTN, use can add a custom payload so it shows friendly reading 424 424 670 +In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 671 + 672 + 673 +== 2.5 Datalog Feature == 674 + 675 + 676 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, CPL03-LB will store the reading for future retrieving purposes. 677 + 678 + 679 +=== 2.5.1 Ways to get datalog via LoRaWAN === 680 + 681 + 682 +Set PNACKMD=1, CPL03-LB will wait for ACK for every uplink, when there is no LoRaWAN network,CPL03-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. 683 + 425 425 * ((( 426 -a) DDS45-LB will do an ACK check for data records sending to make sure every data arrive server.685 +a) CPL03-LB will do an ACK check for data records sending to make sure every data arrive server. 427 427 ))) 428 428 * ((( 429 -b) DDS45-LB will send data in **CONFIRMED Mode** when PNACKMD=1, butDDS45-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 ifDDS45-LB gets a ACK,DDS45-LB will consider there is a network connection and resend all NONE-ACK messages.688 +b) CPL03-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but CPL03-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 CPL03-LB gets a ACK, CPL03-LB will consider there is a network connection and resend all NONE-ACK messages. 430 430 ))) 431 431 432 432 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) ... ... @@ -434,10 +434,10 @@ 434 434 [[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"]] 435 435 436 436 437 -=== 2. 6.2 Unix TimeStamp ===696 +=== 2.5.2 Unix TimeStamp === 438 438 439 439 440 - DDS45-LB uses Unix TimeStamp format based on699 +CPL03-LB uses Unix TimeStamp format based on 441 441 442 442 [[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"]] 443 443 ... ... @@ -451,17 +451,17 @@ 451 451 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 452 452 453 453 454 -=== 2. 6.3 Set Device Time ===713 +=== 2.5.3 Set Device Time === 455 455 456 456 457 457 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 458 458 459 -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 toDDS45-LB. IfDDS45-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).718 +Once CPL03-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to CPL03-LB. If CPL03-LB fails to get the time from the server, CPL03-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days). 460 460 461 461 (% 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.** 462 462 463 463 464 -=== 2. 6.4 Poll sensor value ===723 +=== 2.5.4 Poll sensor value === 465 465 466 466 467 467 Users can poll sensor values based on timestamps. Below is the downlink command. ... ... @@ -484,7 +484,7 @@ 484 484 ))) 485 485 486 486 ((( 487 -Uplink Internal =5s,means DDS45-LB will send one packet every 5s. range 5~~255s.746 +Uplink Internal =5s,means CPL03-LB will send one packet every 5s. range 5~~255s. 488 488 ))) 489 489 490 490 ... ... @@ -491,25 +491,24 @@ 491 491 == 2.7 Frequency Plans == 492 492 493 493 494 -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.753 +The CPL03-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. 495 495 496 496 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 497 497 498 498 499 -= 3. Configure DDS45-LB =758 += 3. Configure CPL03-LB = 500 500 501 501 == 3.1 Configure Methods == 502 502 503 503 504 - DDS45-LB supports below configure method:763 +CPL03-LB supports below configure method: 505 505 506 506 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]]. 507 - 508 508 * 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]]. 509 - 510 510 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 511 511 512 512 770 + 513 513 == 3.2 General Commands == 514 514 515 515 ... ... @@ -516,7 +516,6 @@ 516 516 These commands are to configure: 517 517 518 518 * General system settings like: uplink interval. 519 - 520 520 * LoRaWAN protocol & radio related command. 521 521 522 522 They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: ... ... @@ -524,10 +524,10 @@ 524 524 [[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/]] 525 525 526 526 527 -== 3.3 Commands special design for DDS45-LB ==784 +== 3.3 Commands special design for CPL03-LB == 528 528 529 529 530 -These commands only valid for DDS45-LB, as below:787 +These commands only valid for CPL03-LB, as below: 531 531 532 532 533 533 === 3.3.1 Set Transmit Interval Time === ... ... @@ -569,13 +569,232 @@ 569 569 Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 570 570 ))) 571 571 * ((( 572 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 829 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 830 + 831 + 832 + 573 573 ))) 574 574 835 +=== 3.3.2 Quit AT Command === 575 575 576 -=== 3.3.2 Set Interrupt Mode === 577 577 838 +Feature: Quit AT Command mode, so user needs to input the password again before using AT Commands. 578 578 840 +(% style="color:blue" %)**AT Command: AT+DISAT** 841 + 842 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:452px" %) 843 +|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 198px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 99px;background-color:#D9E2F3;color:#0070C0" %)**Response** 844 +|(% style="width:155px" %)AT+DISAT|(% style="width:198px" %)Quit AT Commands mode|(% style="width:96px" %)OK 845 + 846 +(% style="color:blue" %)**Downlink Command:** 847 + 848 +No downlink command for this feature. 849 + 850 + 851 +=== 3.3.3 Get Device Status === 852 + 853 + 854 +Send a LoRaWAN downlink to ask device send Alarm settings. 855 + 856 +(% style="color:blue" %)**Downlink Payload: **(%%)0x26 01 857 + 858 +Sensor will upload Device Status via FPORT=5. See payload section for detail. 859 + 860 + 861 +=== 3.3.4 Enable / Disable Alarm === 862 + 863 + 864 +Feature: Enable/Disable Alarm for open/close event. Default value 0. 865 + 866 +(% style="color:blue" %)**AT Command:** 867 + 868 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 869 +|(% style="background-color:#d9e2f3; color:#0070c0; width:154px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:278px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:88px" %)**Response** 870 +|(% style="width:154px" %)AT+DISALARM=1|(% style="width:278px" %)End node will only send packets in TDC time.|OK 871 +|(% style="width:154px" %)AT+DISALARM=0|(% style="width:278px" %)End node will send packets in TDC time or status change for door sensor|OK 872 + 873 +(% style="color:blue" %)**Downlink Command:** 874 + 875 +**0xA7 01** ~/~/ Same As AT+DISALARM=1 876 + 877 +**0xA7 00 ** ~/~/ Same As AT+DISALARM=0 878 + 879 + 880 +=== 3.3.5 Alarm Base on Timeout === 881 + 882 + 883 +((( 884 +CPL03-LB can monitor the timeout for a status change, this feature can be used to monitor some events such as door opening too long etc. Related Parameters are: 885 +))) 886 + 887 + 888 +((( 889 +(% style="color:#4f81bd" %)**1. Keep Status: Status to be monitor** 890 +))) 891 + 892 +((( 893 +**Keep Status = 1**: Monitor Close to Open event 894 +))) 895 + 896 +((( 897 +**Keep Status = 0**: Monitor Open to Close event 898 +))) 899 + 900 + 901 +((( 902 +(% style="color:#4f81bd" %)**2. Keep Time: Timeout to send an Alarm** 903 +))) 904 + 905 +((( 906 +Range 0 ~~ 65535(0xFFFF) seconds. 907 +))) 908 + 909 +((( 910 +If** keep time = 0**, Disable Alarm Base on Timeout feature. 911 +))) 912 + 913 +((( 914 +If **keep time > 0**, device will monitor the keep status event and send an alarm when status doesn’t change after timeout. 915 +))) 916 + 917 + 918 +((( 919 +(% style="color:#4f81bd" %)**AT Command**(%%) to configure: 920 +))) 921 + 922 +((( 923 +(% style="color:blue" %)**AT+TTRIG=1,30**(%%) ~-~-> When the **Keep Status** change from connect to disconnect, and device remains in disconnect status for more than 30 seconds. CPL03-LB will send an uplink packet, the [[Alarm bit>>||anchor="H2.3.3Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2"]] (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1. 924 +))) 925 + 926 +((( 927 +(% style="color:blue" %)**AT+TTIG=0,0 **(%%) ~-~-> Default Value, disable timeout Alarm. 928 +))) 929 + 930 + 931 +((( 932 +(% style="color:#4f81bd" %)**Downlink Command**(%%) to configure: 933 +))) 934 + 935 +((( 936 +**Command: 0xA9 aa bb cc** 937 +))) 938 + 939 +((( 940 +**A9: **Command Type Code 941 +))) 942 + 943 +((( 944 +**aa: **status to be monitored 945 +))) 946 + 947 +((( 948 +**bb cc: **timeout. 949 +))) 950 + 951 + 952 +((( 953 +If user send 0xA9 01 00 1E: equal to AT+TTRIG=1,30 954 +))) 955 + 956 +((( 957 +Or 958 +))) 959 + 960 +((( 961 +0xA9 00 00 00: Equal to AT+TTRIG=0,0. Disable timeout Alarm. 962 +))) 963 + 964 + 965 +=== 3.3.6 Clear Flash Record === 966 + 967 + 968 +Feature: Clear flash storage for data log feature. 969 + 970 +(% style="color:blue" %)**AT Command: AT+CLRDTA** 971 + 972 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %) 973 +|=(% style="width: 157px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 169px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 174px;background-color:#D9E2F3;color:#0070C0" %)**Response** 974 +|(% style="width:157px" %)AT+CLRDTA|(% style="width:169px" %)Clear flash storage for data log feature.|Clear all stored sensor data… OK 975 + 976 +((( 977 +(% style="color:blue" %)**Downlink Command:** 978 +))) 979 + 980 +((( 981 +* **Example**: 0xA301 ~/~/ Same as AT+CLRDTA 982 +))) 983 + 984 + 985 + 986 +=== 3.3.7 Set trigger mode === 987 + 988 + 989 +Feature: Set the trigger interrupt mode. 990 + 991 +(% style="color:blue" %)**AT Command: AT+TTRMOD** 992 + 993 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:495px" %) 994 +|=(% style="width: 157px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 246px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 92px;background-color:#D9E2F3;color:#0070C0" %)**Response** 995 +|(% style="width:157px" %)((( 996 +AT+TTRMOD=1 997 +)))|(% style="width:156px" %)Count and trigger from open to close (rising edge)|(% style="width:89px" %)((( 998 +((( 999 +OK 1000 +))) 1001 +))) 1002 +|(% style="width:157px" %)((( 1003 +AT+TTRMOD=0 1004 +)))|(% style="width:156px" %)Count and trigger from close to open (falling edge)|(% style="width:89px" %)((( 1005 +OK 1006 +))) 1007 + 1008 +(% style="color:blue" %)**Downlink Command:** 1009 + 1010 +* **Example**: 0xA401 ~/~/ Same as AT+ TTRMOD =1 1011 + 1012 + 1013 + 1014 +=== 3.3.8 Set the calculate flag === 1015 + 1016 + 1017 +Feature: Set the calculate flag 1018 + 1019 +(% style="color:blue" %)**AT Command: AT+CALCFLAG** 1020 + 1021 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:461px" %) 1022 +|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 193px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**Response** 1023 +|(% style="width:158px" %)AT+CALCFLAG =1|(% style="width:192px" %)Set the calculate flag to 1.|(% style="width:109px" %)OK 1024 +|(% style="width:158px" %)AT+CALCFLAG =2|(% style="width:192px" %)Set the calculate flag to 2.|(% style="width:109px" %)OK 1025 + 1026 +(% style="color:blue" %)**Downlink Command:** 1027 + 1028 +* **Example**: 0XA501 ~/~/ Same as AT+CALCFLAG =1 1029 + 1030 + 1031 + 1032 +=== 3.3.9 Set count number === 1033 + 1034 + 1035 +Feature: Manually set the count number 1036 + 1037 +(% style="color:blue" %)**AT Command: AT+SETCNT** 1038 + 1039 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479px" %) 1040 +|=(% style="width: 160px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 223px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 96px;background-color:#D9E2F3;color:#0070C0" %)**Response** 1041 +|(% style="width:160px" %)AT+ SETCNT =0|(% style="width:221px" %)Set the count number to 0.|(% style="width:95px" %)OK 1042 +|(% style="width:160px" %)AT+ SETCNT =100|(% style="width:221px" %)Set the count number to 100.|(% style="width:95px" %)OK 1043 + 1044 +(% style="color:blue" %)**Downlink Command:** 1045 + 1046 +* **Example**: 0xA6000001 ~/~/ Same as AT+ SETCNT =1 1047 + 1048 +* **Example**: 0xA6000064 ~/~/ Same as AT+ SETCNT =100 1049 + 1050 + 1051 + 1052 +=== 3.3.10 Set Interrupt Mode === 1053 + 1054 + 579 579 Feature, Set Interrupt mode for PA8 of pin. 580 580 581 581 When AT+INTMOD=0 is set, PA8 is used as a digital input port. ... ... @@ -608,101 +608,83 @@ 608 608 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 609 609 610 610 611 -= 4. Battery & Power Consumption = 612 612 1088 +=== 3.3.11 Set Power Output Duration === 613 613 614 -DDS45-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 615 615 616 - [[**Battery Info& PowerConsumptionAnalyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]].1091 +Control the output duration 5V . Before each sampling, device will 617 617 1093 +~1. first enable the power output to external sensor, 618 618 619 - = 5.OTAFirmware update=1095 +2. keep it on as per duration, read sensor value and construct uplink payload 620 620 1097 +3. final, close the power output. 621 621 622 -(% class="wikigeneratedid" %) 623 -User can change firmware DDS45-LB to: 1099 +(% style="color:blue" %)**AT Command: AT+5VT** 624 624 625 -* Change Frequency band/ region. 1101 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1102 +|=(% 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** 1103 +|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default) 1104 +OK 1105 +|(% style="width:154px" %)AT+5VT=500|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK 626 626 627 - *Update withnewfeatures.1107 +(% style="color:blue" %)**Downlink Command: 0x07** 628 628 629 - *Fix bugs.1109 +Format: Command Code (0x07) followed by 2 bytes. 630 630 631 - Firmwareandchangelogcan bedownloadedfrom: **[[Firmwaredownloadlink>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**1111 +The first and second bytes are the time to turn on. 632 632 633 - Methodsto UpdateFirmware:1113 +* Example 1: Downlink Payload: 070000 **~-~-->** AT+5VT=0 634 634 635 -* (Recommanded way) OTA firmware updateviawireless: [[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/]]1115 +* Example 2: Downlink Payload: 0701F4 **~-~-->** AT+5VT=500 636 636 637 -* 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]]**. 638 638 639 639 640 -= 6.FAQ=1119 += 4. Battery & Power Consumption = 641 641 642 -== 6.1 What is the frequency plan for DDS45-LB? == 643 643 1122 +CPL03-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 644 644 645 - DDS45-LBusethesame frequencyas other Draginoproducts.Usercanee the detail fromhis link:[[Introduction>>doc:Main.End DeviceFrequency Band.WebHome||anchor="H1.Introduction"]]1124 +[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 646 646 647 647 648 -= =6.2CanI useDDS45-LB in condensationenvironment?==1127 += 5. OTA Firmware update = 649 649 650 650 651 -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. 1130 +(% class="wikigeneratedid" %) 1131 +User can change firmware CPL03-LB to: 652 652 1133 +* Change Frequency band/ region. 653 653 654 - =7. TroubleShooting=1135 +* Update with new features. 655 655 656 - ==7.1 Why I can't joinTTN V3 in US915 / AU915bands?==1137 +* Fix bugs. 657 657 1139 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]** 658 658 659 - Itisduetochannel mapping. Pleasesee below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]1141 +Methods to Update Firmware: 660 660 1143 +* (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/]] 661 661 662 - ==7.2ATCommandinputesn'twork ==1145 +* 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]]**. 663 663 664 664 665 -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. 666 666 1149 += 6. FAQ = 667 667 668 -== 7.3Whydoes thesensor readingshow0or"No sensor"==1151 +== 6.1 AT Commands input doesn't work == 669 669 670 670 671 - ~1.Themeasurement object isvery close to the sensor,butin theblind spot ofthe sensor.1154 +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:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 672 672 673 -2. Sensor wiring is disconnected 674 674 675 - 3.Not using the correctdecoder1157 += 7. Order Info = 676 676 677 677 678 - == 7.4 Abnormalreadings The gap betweenmultipleeadingsisoolargethe gapbetween the readings and the actualvalueis too large ==1160 +Part Number: (% style="color:blue" %)**CPL03-LB-XXX** 679 679 1162 +(% style="color:red" %)**XXX**(%%): The default frequency band 680 680 681 -1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.) 682 - 683 -2) Does it change with temperature, temperature will affect its measurement 684 - 685 -3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode. 686 - 687 -downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1** 688 - 689 -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 690 - 691 -[[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"]] 692 - 693 - 694 -Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data. 695 - 696 -Please send the data to us for check. 697 - 698 - 699 -= 8. Order Info = 700 - 701 - 702 -Part Number: (% style="color:blue" %)**DDS45-LB-XXX** 703 - 704 -(% style="color:red" %)**XXX**(%%): **The default frequency band** 705 - 706 706 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 707 707 708 708 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band ... ... @@ -720,12 +720,13 @@ 720 720 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 721 721 722 722 723 -= 9. Packing Info = 724 724 1182 += 8. Packing Info = 725 725 1184 + 726 726 (% style="color:#037691" %)**Package Includes**: 727 727 728 -* DDS45-LB LoRaWANDistance DetectionSensorx 11187 +* CPL03-LB LoRaWAN Pulse/Contact Sensor 729 729 730 730 (% style="color:#037691" %)**Dimension and weight**: 731 731 ... ... @@ -738,9 +738,10 @@ 738 738 * Weight / pcs : g 739 739 740 740 741 -= 10. Support = 742 742 1201 += 9. Support = 743 743 1203 + 744 744 * 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. 745 745 746 746 * 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]].
- image-20230530140053-1.jpeg
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -1.3 MB - Content
- image-20230612170349-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -164.2 KB - Content
- image-20230612170943-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -86.4 KB - Content
- image-20230612171032-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -86.4 KB - Content
- image-20230613100900-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -184.0 KB - Content
- image-20230613102426-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -89.3 KB - Content
- image-20230613102459-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -89.3 KB - Content
- image-20230613133647-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -213.6 KB - Content
- image-20230613133716-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -165.8 KB - Content