Changes for page PS-LB/LS -- LoRaWAN Air Water Pressure Sensor User Manual
Last modified by Xiaoling on 2025/07/10 16:21
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... ... @@ -2,7 +2,7 @@ 2 2 3 3 4 4 (% style="text-align:center" %) 5 -[[image:image-20240109154731-4.png||height=" 546" width="769"]]5 +[[image:image-20240109154731-4.png||height="671" width="945"]] 6 6 7 7 8 8 ... ... @@ -48,7 +48,9 @@ 48 48 Each PS-LB/LS is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 49 49 ))) 50 50 51 +[[image:1675071321348-194.png]] 51 51 53 + 52 52 == 1.2 Features == 53 53 54 54 ... ... @@ -134,7 +134,7 @@ 134 134 === 1.4.2 Immersion Type === 135 135 136 136 137 -[[image:image-20240109160445-5.png||height="1 99" width="150"]]139 +[[image:image-20240109160445-5.png||height="221" width="166"]] 138 138 139 139 * Immersion Type, Probe IP Level: IP68 140 140 * Measuring Range: Measure range can be customized, up to 100m. ... ... @@ -146,7 +146,7 @@ 146 146 147 147 === 1.4.3 Wireless Differential Air Pressure Sensor === 148 148 149 -[[image:image-20240511174954-1.png||height="1 93" width="193"]]151 +[[image:image-20240511174954-1.png||height="215" width="215"]] 150 150 151 151 * Measuring Range: -100KPa~~0~~100KPa(Optional measuring range). 152 152 * Accuracy: 0.5% F.S, resolution is 0.05%. ... ... @@ -161,7 +161,7 @@ 161 161 === 1.5.1 Thread Installation Type === 162 162 163 163 164 - (% style="color:blue" %)**Application:**166 +Application: 165 165 166 166 * Hydraulic Pressure 167 167 * Petrochemical Industry ... ... @@ -179,7 +179,7 @@ 179 179 === 1.5.2 Immersion Type === 180 180 181 181 182 - (% style="color:blue" %)**Application:**184 +Application: 183 183 184 184 Liquid & Water Pressure / Level detect. 185 185 ... ... @@ -206,7 +206,7 @@ 206 206 === 1.5.3 Wireless Differential Air Pressure Sensor === 207 207 208 208 209 - (% style="color:blue" %)**Application:**211 +Application: 210 210 211 211 Indoor Air Control & Filter clogging Detect. 212 212 ... ... @@ -222,23 +222,23 @@ 222 222 223 223 Size of wind pressure transmitter: 224 224 225 -[[image:image-20240513094047-2.png ||height="462" width="518"]]227 +[[image:image-20240513094047-2.png]] 226 226 227 - (% style="color:red" %)**Note: The above dimensions are measured by hand, and the numerical error of the shell is within ±0.2mm.**229 +Note: The above dimensions are measured by hand, and the numerical error of the shell is within ±0.2mm. 228 228 229 229 230 230 == 1.6 Sleep mode and working mode == 231 231 232 232 233 - **Deep Sleep Mode:**Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.235 +Deep Sleep Mode: Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life. 234 234 235 - **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.237 +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. 236 236 237 237 238 238 == 1.7 Button & LEDs == 239 239 240 240 241 -[[image:i mage-20250419092225-1.jpeg]]243 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20240103160425-4.png?rev=1.1||alt="image-20240103160425-4.png"]] 242 242 243 243 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 244 244 |=(% style="width: 167px;background-color:#4F81BD;color:white" %)Behavior on ACT|=(% style="width: 117px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 226px;background-color:#4F81BD;color:white" %)Action ... ... @@ -305,13 +305,13 @@ 305 305 306 306 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. 307 307 308 -[[image: image-20250419162538-1.png]]310 +[[image:1675144005218-297.png]] 309 309 310 310 311 311 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. 312 312 313 313 314 - (% style="color:blue" %)**Step 1: Create a device in TTN with the OTAA keys from PS-LB/LS.**316 +Step 1: Create a device in TTN with the OTAA keys from PS-LB/LS. 315 315 316 316 Each PS-LB/LS is shipped with a sticker with the default device EUI as below: 317 317 ... ... @@ -320,45 +320,30 @@ 320 320 321 321 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: 322 322 323 -**Create the application.** 324 324 325 - [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SAC01L_LoRaWAN_Temperature%26Humidity_Sensor_User_Manual/WebHome/image-20250423093843-1.png?width=756&height=264&rev=1.1||alt="image-20250423093843-1.png"]]326 +Register the device 326 326 327 -[[image: https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111305-2.png?width=1000&height=572&rev=1.1||alt="image-20240907111305-2.png"]]328 +[[image:1675144099263-405.png]] 328 328 329 329 330 - **Adddevicestothe createdApplication.**331 +Add APP EUI and DEV EUI 331 331 332 -[[image: https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111659-3.png?width=977&height=185&rev=1.1||alt="image-20240907111659-3.png"]]333 +[[image:1675144117571-832.png]] 333 333 334 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111820-5.png?width=975&height=377&rev=1.1||alt="image-20240907111820-5.png"]] 335 335 336 +Add APP EUI in the application 336 336 337 -**Enter end device specifics manually.** 338 338 339 -[[image: https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112136-6.png?width=697&height=687&rev=1.1||alt="image-20240907112136-6.png"]]339 +[[image:1675144143021-195.png]] 340 340 341 341 342 - **AddDevEUI andAppKey.Customize a platform ID for the device.**342 +Add APP KEY 343 343 344 -[[image: https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112427-7.png?rev=1.1||alt="image-20240907112427-7.png"]]344 +[[image:1675144157838-392.png]] 345 345 346 +Step 2: Activate on PS-LB/LS 346 346 347 -(% style="color:blue" %)**Step 2: Add decoder.** 348 348 349 -In TTN, user can add a custom payload so it shows friendly reading. 350 - 351 -Click this link to get the decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/]] 352 - 353 -Below is TTN screen shot: 354 - 355 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS25-LBLDS25-LS--LoRaWAN_LiDAR_Distance_Auto-Clean_Sensor_User_Manual/WebHome/image-20241009140556-1.png?width=1184&height=488&rev=1.1||alt="image-20241009140556-1.png" height="488" width="1184"]] 356 - 357 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS25-LBLDS25-LS--LoRaWAN_LiDAR_Distance_Auto-Clean_Sensor_User_Manual/WebHome/image-20241009140603-2.png?width=1168&height=562&rev=1.1||alt="image-20241009140603-2.png" height="562" width="1168"]] 358 - 359 - 360 -(% style="color:blue" %)**Step 3: Activate on PS-LB/LS** 361 - 362 362 Press the button for 5 seconds to activate the PS-LB/LS. 363 363 364 364 Green led will fast blink 5 times, device will enter OTA mode for 3 seconds. And then start to JOIN LoRaWAN network. Green led will solidly turn on for 5 seconds after joined in network. ... ... @@ -376,7 +376,7 @@ 376 376 Users can also use the downlink command(0x26 01) to ask PS-LB/LS to resend this uplink. 377 377 378 378 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 379 -|(% colspan="6" style="background-color:#4f81bd; color:white" %) **Device Status (FPORT=5)**366 +|(% colspan="6" style="background-color:#4f81bd; color:white" %)Device Status (FPORT=5) 380 380 |(% style="background-color:#f2f2f2; width:103px" %)Size (bytes)|(% style="background-color:#f2f2f2; width:72px" %)1|(% style="background-color:#f2f2f2" %)2|(% style="background-color:#f2f2f2; width:91px" %)1|(% style="background-color:#f2f2f2; width:86px" %)1|(% style="background-color:#f2f2f2; width:44px" %)2 381 381 |(% style="background-color:#f2f2f2; width:103px" %)Value|(% style="background-color:#f2f2f2; width:72px" %)Sensor Model|(% style="background-color:#f2f2f2" %)Firmware Version|(% style="background-color:#f2f2f2; width:91px" %)Frequency Band|(% style="background-color:#f2f2f2; width:86px" %)Sub-band|(% style="background-color:#f2f2f2; width:44px" %)BAT 382 382 ... ... @@ -446,8 +446,10 @@ 446 446 447 447 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 448 448 |(% style="background-color:#4f81bd; color:white; width:97px" %)((( 449 -**Size(bytes)** 450 -)))|(% style="background-color:#4f81bd; color:white; width:50px" %)**2**|(% style="background-color:#4f81bd; color:white; width:71px" %)**2**|(% style="background-color:#4f81bd; color:white; width:98px" %)**2**|(% style="background-color:#4f81bd; color:white; width:73px" %)**2**|(% style="background-color:#4f81bd; color:white; width:122px" %)**1** 436 + 437 + 438 +Size(bytes) 439 +)))|(% style="background-color:#4f81bd; color:white; width:50px" %)2|(% style="background-color:#4f81bd; color:white; width:71px" %)2|(% style="background-color:#4f81bd; color:white; width:98px" %)2|(% style="background-color:#4f81bd; color:white; width:73px" %)2|(% style="background-color:#4f81bd; color:white; width:122px" %)1 451 451 |(% style="width:97px" %)Value|(% style="width:48px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:71px" %)[[Probe Model>>||anchor="H2.3.4ProbeModel"]]|(% style="width:98px" %)[[0 ~~~~ 20mA value>>||anchor="H2.3.507E20mAvalue28IDC_IN29"]]|(% style="width:73px" %)[[0 ~~~~ 30v value>>||anchor="H2.3.607E30Vvalue28pinVDC_IN29"]]|(% style="width:122px" %)[[IN1 &IN2 Interrupt flag>>||anchor="H2.3.7IN126IN226INTpin"]] 452 452 453 453 [[image:1675144608950-310.png]] ... ... @@ -472,7 +472,7 @@ 472 472 For example. 473 473 474 474 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 475 -|(% style="background-color:#4f81bd; color:white" %) **Part Number**|(% style="background-color:#4f81bd; color:white" %)**Probe Used**|(% style="background-color:#4f81bd; color:white" %)**4~~20mA scale**|(% style="background-color:#4f81bd; color:white" %)**Example: 12mA meaning**464 +|(% style="background-color:#4f81bd; color:white" %)Part Number|(% style="background-color:#4f81bd; color:white" %)Probe Used|(% style="background-color:#4f81bd; color:white" %)4~~20mA scale|(% style="background-color:#4f81bd; color:white" %)Example: 12mA meaning 476 476 |(% style="background-color:#f2f2f2" %)PS-LB/LS-I3|(% style="background-color:#f2f2f2" %)immersion type with 3 meters cable|(% style="background-color:#f2f2f2" %)0~~3 meters|(% style="background-color:#f2f2f2" %)1.5 meters pure water 477 477 |(% style="background-color:#f2f2f2" %)PS-LB/LS-I5|(% style="background-color:#f2f2f2" %)immersion type with 5 meters cable|(% style="background-color:#f2f2f2" %)0~~5 meters|(% style="background-color:#f2f2f2" %)2.5 meters pure water 478 478 |(% style="background-color:#f2f2f2" %)PS-LB/LS-T20-B|(% style="background-color:#f2f2f2" %)T20 threaded probe|(% style="background-color:#f2f2f2" %)0~~1MPa|(% style="background-color:#f2f2f2" %)0.5MPa air / gas or water pressure ... ... @@ -533,8 +533,10 @@ 533 533 534 534 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %) 535 535 |(% style="background-color:#4f81bd; color:white; width:65px" %)((( 536 -**Size(bytes)** 537 -)))|(% style="background-color:#4f81bd; color:white; width:35px" %)**2**|(% style="background-color:#4f81bd; color:white; width:400px" %)**n** 525 + 526 + 527 +Size(bytes) 528 +)))|(% style="background-color:#4f81bd; color:white; width:35px" %)2|(% style="background-color:#4f81bd; color:white; width:400px" %)n 538 538 |(% style="width:94px" %)Value|(% style="width:43px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:367px" %)((( 539 539 540 540 ... ... @@ -687,6 +687,8 @@ 687 687 IN1_pin_level& IN2_pin_level& Exti_pin_level&Exti_status 688 688 )))|(% style="width:86px" %)Unix Time Stamp 689 689 681 + 682 + 690 690 IN1_pin_level & IN2_pin_level & Exti_pin_level & Exti_status: 691 691 692 692 [[image:image-20250117104847-4.png]] ... ... @@ -860,7 +860,6 @@ 860 860 861 861 ==== 2.8.2.1 Wave alarm mode ==== 862 862 863 - 864 864 Feature: By setting the detection period and a change value, the IDC/VDC variable is monitored whether it exceeds the set change value. If this change value is exceeded, the ROC uplink is sent and the comparison value is flushed. 865 865 866 866 * Change value: The amount by which the next detection value increases/decreases relative to the previous detection value. ... ... @@ -869,29 +869,48 @@ 869 869 AT Command: AT+ROC 870 870 871 871 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 872 -|=(% style="width: 163px; background-color: rgb(79, 129, 189); color: white;" %)Command Example|=(% style="width: 154px; background-color: rgb(79, 129, 189); color: white;" %)Parameters|=(% style="width: 19 3px; background-color: rgb(79, 129, 189); color: white;" %)Response/Explanation864 +|=(% style="width: 163px; background-color: rgb(79, 129, 189); color: white;" %)Command Example|=(% style="width: 154px; background-color: rgb(79, 129, 189); color: white;" %)Parameters|=(% style="width: 197px; background-color: rgb(79, 129, 189); color: white;" %)Response/Explanation 873 873 |(% style="width:143px" %)AT+ROC=?|(% style="width:154px" %)Show current ROC setting|(% style="width:197px" %)((( 866 + 867 + 874 874 0,0,0,0(default) 875 875 OK 876 876 ))) 877 877 |(% colspan="1" rowspan="4" style="width:143px" %)((( 872 + 873 + 874 + 875 + 876 + 878 878 AT+ROC=a,b,c,d 879 879 )))|(% style="width:154px" %)((( 880 -**a:** Enable or disable the ROC 879 + 880 + 881 + 882 + 883 + 884 + 885 + 886 +a: Enable or disable the ROC 881 881 )))|(% style="width:197px" %)((( 882 -**0:** off 883 -**1:** Turn on the wave alarm mode, send the ROC uplink when the increment exceeds the set parameter and refresh the comparison value. 884 -**2:** Turn on the wave alarm mode, send the ROC uplink when the increment exceeds the set parameter and refresh the comparison value. In addition, the comparison value is refreshed when the device sends packets ([[TDC>>||anchor="H3.3.1SetTransmitIntervalTime"]] or [[ACT>>||anchor="H1.7Button26LEDs"]]). 888 + 889 + 890 +0: off 891 +1: Turn on the wave alarm mode, send the ROC uplink when the increment exceeds the set parameter and refresh the comparison value. 892 + 893 +2: Turn on the wave alarm mode, send the ROC uplink when the increment exceeds the set parameter and refresh the comparison value. In addition, the comparison value is refreshed when the device sends packets ([[TDC>>||anchor="H3.3.1SetTransmitIntervalTime"]] or [[ACT>>||anchor="H1.7Button26LEDs"]]). 885 885 ))) 886 -|(% style="width:154px" %)**b:** Set the detection interval|(% style="width:197px" %)((( 895 +|(% style="width:154px" %)b: Set the detection interval|(% style="width:197px" %)((( 896 + 897 + 887 887 Range: 0~~65535s 888 888 ))) 889 -|(% style="width:154px" %) **c:**Setting the IDC change value|(% style="width:197px" %)Unit: uA890 -|(% style="width:154px" %) **d:**Setting the VDC change value|(% style="width:197px" %)Unit: mV900 +|(% style="width:154px" %)c: Setting the IDC change value|(% style="width:197px" %)Unit: uA 901 +|(% style="width:154px" %)d: Setting the VDC change value|(% style="width:197px" %)Unit: mV 891 891 892 892 Example: 893 893 894 -* AT+ROC=0,0,0,0 905 +* AT+ROC=0,0,0,0 ~/~/The ROC function is not used. 895 895 * AT+ROC=1,60,3000, 500 ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA) or VDC (>500mV), sends an ROC uplink, and the comparison value is refreshed. 896 896 * AT+ROC=1,60,3000,0 ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA), send an ROC uplink and the comparison value of IDC is refreshed. dd=0 Means doesn't monitor Voltage. 897 897 * AT+ROC=2,60,3000,0 ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA), send an ROC uplink and the comparison value of IDC is refreshed. dd=0 Means doesn't monitor Voltage. In addition, if the change in the IDC does not exceed 3mA, then the ROC uplink is not sent, and the comparison value is not refreshed by the ROC uplink packet. However, if the device TDC time arrives, or if the user manually sends packets, then the IDC comparison value is also refreshed. ... ... @@ -910,9 +910,9 @@ 910 910 911 911 Example: 912 912 913 -* Downlink Payload: 09 01 00 3C 0B B8 01 F4 ~/~/ 914 -* Downlink Payload: 09 01 00 3C 0B B8 00 00 ~/~/ 915 -* Downlink Payload: 09 02 00 3C 0B B8 00 00 ~/~/ 924 +* Downlink Payload: 09 01 00 3C 0B B8 01 F4 ~/~/Equal to AT+ROC=1,60,3000, 500 925 +* Downlink Payload: 09 01 00 3C 0B B8 00 00 ~/~/Equal to AT+ROC=1,60,3000,0 926 +* Downlink Payload: 09 02 00 3C 0B B8 00 00 ~/~/Equal to AT+ROC=2,60,3000,0 916 916 917 917 Screenshot of parsing example in TTN: 918 918 ... ... @@ -923,44 +923,64 @@ 923 923 924 924 ==== 2.8.2.2 Over-threshold alarm mode ==== 925 925 926 - 927 927 Feature: Monitors whether the IDC/VDC exceeds the threshold by setting the detection period and threshold. Alarm if the threshold is exceeded. 928 928 929 929 AT Command: AT+ROC=3,a,b,c,d,e 930 930 931 931 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 932 -|=(% style="width: 163px; background-color: rgb(79, 129, 189); color: white;" %)Command Example|=(% style="width: 160px; background-color: rgb(79, 129, 189); color: white;" %)Parameters|=(% style="width: 18 7px; background-color: rgb(79, 129, 189); color: white;" %)Response/Explanation942 +|=(% style="width: 163px; background-color: rgb(79, 129, 189); color: white;" %)Command Example|=(% style="width: 160px; background-color: rgb(79, 129, 189); color: white;" %)Parameters|=(% style="width: 185px; background-color: rgb(79, 129, 189); color: white;" %)Response/Explanation 933 933 |(% style="width:143px" %)AT+ROC=?|(% style="width:160px" %)Show current ROC setting|(% style="width:185px" %)((( 944 + 945 + 934 934 0,0,0,0(default) 935 935 OK 936 936 ))) 937 937 |(% colspan="1" rowspan="5" style="width:143px" %)((( 950 + 951 + 952 + 953 + 954 + 938 938 AT+ROC=3,a,b,c,d,e 939 939 )))|(% style="width:160px" %)((( 940 -**a:** Set the detection interval 957 + 958 + 959 +a: Set the detection interval 941 941 )))|(% style="width:185px" %)((( 961 + 962 + 942 942 Range: 0~~65535s 943 943 ))) 944 -|(% style="width:160px" %)**b:** Set the IDC alarm trigger condition|(% style="width:185px" %)((( 945 -**0:** Less than the set IDC threshold, Alarm 946 -**1:** Greater than the set IDC threshold, Alarm 965 +|(% style="width:160px" %)b: Set the IDC alarm trigger condition|(% style="width:185px" %)((( 966 + 967 + 968 +0: Less than the set IDC threshold, Alarm 969 + 970 +1: Greater than the set IDC threshold, Alarm 947 947 ))) 948 948 |(% style="width:160px" %)((( 949 -**c: ** IDC alarm threshold 973 + 974 + 975 +c: IDC alarm threshold 950 950 )))|(% style="width:185px" %)((( 977 + 978 + 951 951 Unit: uA 952 952 ))) 953 -|(% style="width:160px" %)**d:** Set the VDC alarm trigger condition|(% style="width:185px" %)((( 954 -**0:** Less than the set VDC threshold, Alarm 955 -**1:** Greater than the set VDC threshold, Alarm 981 +|(% style="width:160px" %)d: Set the VDC alarm trigger condition|(% style="width:185px" %)((( 982 + 983 + 984 +0: Less than the set VDC threshold, Alarm 985 + 986 +1: Greater than the set VDC threshold, Alarm 956 956 ))) 957 -|(% style="width:160px" %) **e:**VDC alarm threshold|(% style="width:185px" %)Unit: mV988 +|(% style="width:160px" %)e: VDC alarm threshold|(% style="width:185px" %)Unit: mV 958 958 959 959 Example: 960 960 961 -* AT+ROC=3,60,0,3000,0,5000 ~/~/ 962 -* AT+ROC=3,180,1,3000,1,5000 ~/~/ 963 -* AT+ROC=3,300,0,3000,1,5000 ~/~/ 992 +* AT+ROC=3,60,0,3000,0,5000 ~/~/The data is checked every 60 seconds. If the IDC is less than 3mA or the VDC is less than 5000mV, an alarm is generated. 993 +* AT+ROC=3,180,1,3000,1,5000 ~/~/The data is checked every 180 seconds. If the IDC is greater than 3mA or the VDC is greater than 5000mV, an alarm is generated. 994 +* AT+ROC=3,300,0,3000,1,5000 ~/~/The data is checked every 300 seconds. If the IDC is less than 3mA or the VDC is greater than 5000mV, an alarm is generated. 964 964 965 965 Downlink Command: 0x09 03 aa bb cc dd ee 966 966 ... ... @@ -979,9 +979,9 @@ 979 979 980 980 Example: 981 981 982 -* Downlink Payload: 09 03 00 3C 00 0B B8 00 13 38 ~/~/ 983 -* Downlink Payload: 09 03 00 b4 01 0B B8 01 13 38 ~/~/ 984 -* Downlink Payload: 09 03 01 2C 00 0B B8 01 13 38 ~/~/ 1013 +* Downlink Payload: 09 03 00 3C 00 0B B8 00 13 38 ~/~/Equal to AT+ROC=3,60,0,3000,0,5000 1014 +* Downlink Payload: 09 03 00 b4 01 0B B8 01 13 38 ~/~/Equal to AT+ROC=3,60,1,3000,1,5000 1015 +* Downlink Payload: 09 03 01 2C 00 0B B8 01 13 38 ~/~/Equal to AT+ROC=3,60,0,3000,1,5000 985 985 986 986 Screenshot of parsing example in TTN: 987 987 ... ... @@ -1035,14 +1035,18 @@ 1035 1035 1036 1036 AT Command: AT+TDC 1037 1037 1038 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:510px" %)1069 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1039 1039 |=(% style="width: 160px; background-color:#4F81BD;color:white" %)Command Example|=(% style="width: 160px; background-color:#4F81BD;color:white" %)Function|=(% style="width: 190px;background-color:#4F81BD;color:white" %)Response 1040 1040 |(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=?|(% style="background-color:#f2f2f2; width:166px" %)Show current transmit Interval|(% style="background-color:#f2f2f2" %)((( 1072 + 1073 + 1041 1041 30000 1042 1042 OK 1043 1043 the interval is 30000ms = 30s 1044 1044 ))) 1045 1045 |(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=60000|(% style="background-color:#f2f2f2; width:166px" %)Set Transmit Interval|(% style="background-color:#f2f2f2" %)((( 1079 + 1080 + 1046 1046 OK 1047 1047 Set transmit interval to 60000ms = 60 seconds 1048 1048 ))) ... ... @@ -1063,14 +1063,18 @@ 1063 1063 1064 1064 AT Command: AT+INTMOD 1065 1065 1066 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:510px" %)1101 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1067 1067 |=(% style="width: 154px;background-color:#4F81BD;color:white" %)Command Example|=(% style="width: 196px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 160px;background-color:#4F81BD;color:white" %)Response 1068 1068 |(% style="background-color:#f2f2f2; width:154px" %)AT+INTMOD=?|(% style="background-color:#f2f2f2; width:196px" %)Show current interrupt mode|(% style="background-color:#f2f2f2; width:157px" %)((( 1104 + 1105 + 1069 1069 0 1070 1070 OK 1071 1071 the mode is 0 =Disable Interrupt 1072 1072 ))) 1073 1073 |(% style="background-color:#f2f2f2; width:154px" %)AT+INTMOD=2|(% style="background-color:#f2f2f2; width:196px" %)((( 1111 + 1112 + 1074 1074 Set Transmit Interval 1075 1075 0. (Disable Interrupt), 1076 1076 ~1. (Trigger by rising and falling edge) ... ... @@ -1094,52 +1094,72 @@ 1094 1094 1095 1095 AT Command: AT+3V3T 1096 1096 1097 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:474px" %)1136 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:474px" %) 1098 1098 |=(% style="width: 154px;background-color:#4F81BD;color:white" %)Command Example|=(% style="width: 201px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 119px;background-color:#4F81BD;color:white" %)Response 1099 1099 |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=?|(% style="background-color:#f2f2f2; width:201px" %)Show 3V3 open time.|(% style="background-color:#f2f2f2; width:116px" %)((( 1139 + 1140 + 1100 1100 0 1101 1101 OK 1102 1102 ))) 1103 1103 |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=0|(% style="background-color:#f2f2f2; width:201px" %)Normally open 3V3 power supply.|(% style="background-color:#f2f2f2; width:116px" %)((( 1145 + 1146 + 1104 1104 OK 1105 1105 default setting 1106 1106 ))) 1107 1107 |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=1000|(% style="background-color:#f2f2f2; width:201px" %)Close after a delay of 1000 milliseconds.|(% style="background-color:#f2f2f2; width:116px" %)((( 1151 + 1152 + 1108 1108 OK 1109 1109 ))) 1110 1110 |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=65535|(% style="background-color:#f2f2f2; width:201px" %)Normally closed 3V3 power supply.|(% style="background-color:#f2f2f2; width:116px" %)((( 1156 + 1157 + 1111 1111 OK 1112 1112 ))) 1113 1113 1114 1114 AT Command: AT+5VT 1115 1115 1116 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:470px" %)1163 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %) 1117 1117 |=(% style="width: 155px;background-color:#4F81BD;color:white" %)Command Example|=(% style="width: 196px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 119px;background-color:#4F81BD;color:white" %)Response 1118 1118 |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=?|(% style="background-color:#f2f2f2; width:196px" %)Show 5V open time.|(% style="background-color:#f2f2f2; width:114px" %)((( 1166 + 1167 + 1119 1119 0 1120 1120 OK 1121 1121 ))) 1122 1122 |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=0|(% style="background-color:#f2f2f2; width:196px" %)Normally closed 5V power supply.|(% style="background-color:#f2f2f2; width:114px" %)((( 1172 + 1173 + 1123 1123 OK 1124 1124 default setting 1125 1125 ))) 1126 1126 |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=1000|(% style="background-color:#f2f2f2; width:196px" %)Close after a delay of 1000 milliseconds.|(% style="background-color:#f2f2f2; width:114px" %)((( 1178 + 1179 + 1127 1127 OK 1128 1128 ))) 1129 1129 |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=65535|(% style="background-color:#f2f2f2; width:196px" %)Normally open 5V power supply.|(% style="background-color:#f2f2f2; width:114px" %)((( 1183 + 1184 + 1130 1130 OK 1131 1131 ))) 1132 1132 1133 1133 AT Command: AT+12VT 1134 1134 1135 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:443px" %)1190 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:443px" %) 1136 1136 |=(% style="width: 156px;background-color:#4F81BD;color:white" %)Command Example|=(% style="width: 199px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 88px;background-color:#4F81BD;color:white" %)Response 1137 1137 |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=?|(% style="background-color:#f2f2f2; width:199px" %)Show 12V open time.|(% style="background-color:#f2f2f2; width:83px" %)((( 1193 + 1194 + 1138 1138 0 1139 1139 OK 1140 1140 ))) 1141 1141 |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=0|(% style="background-color:#f2f2f2; width:199px" %)Normally closed 12V power supply.|(% style="background-color:#f2f2f2; width:83px" %)OK 1142 1142 |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=500|(% style="background-color:#f2f2f2; width:199px" %)Close after a delay of 500 milliseconds.|(% style="background-color:#f2f2f2; width:83px" %)((( 1200 + 1201 + 1143 1143 OK 1144 1144 ))) 1145 1145 ... ... @@ -1195,6 +1195,8 @@ 1195 1195 OK 1196 1196 |(% style="background-color:#f2f2f2; width:154px" %)AT+PROBE=0003|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 3m type.|(% style="background-color:#f2f2f2" %)OK 1197 1197 |(% style="background-color:#f2f2f2; width:154px" %)((( 1257 + 1258 + 1198 1198 AT+PROBE=000A 1199 1199 )))|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 10m type.|(% style="background-color:#f2f2f2" %)OK 1200 1200 |(% style="background-color:#f2f2f2; width:154px" %)AT+PROBE=0064|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 100m type.|(% style="background-color:#f2f2f2" %)OK ... ... @@ -1224,12 +1224,15 @@ 1224 1224 bb: Each collection interval (s), the value is 1~~65535 1225 1225 cc: the number of collection times, the value is 1~~120 1226 1226 1227 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:510px" %)1288 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1228 1228 |(% style="background-color:#4f81bd; color:white; width:160px" %)Command Example|(% style="background-color:#4f81bd; color:white; width:215px" %)Function|(% style="background-color:#4f81bd; color:white" %)Response 1229 1229 |(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=?|(% style="background-color:#f2f2f2; width:215px" %)Get the mode of multiple acquisitions and one uplink.|(% style="background-color:#f2f2f2" %)1,10,18 1230 1230 OK 1231 1231 |(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=1,10,18|(% style="background-color:#f2f2f2; width:215px" %)Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.|(% style="background-color:#f2f2f2" %)((( 1293 + 1294 + 1232 1232 Attention:Take effect after ATZ 1296 + 1233 1233 OK 1234 1234 ))) 1235 1235 |(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=0, 0,0|(% style="background-color:#f2f2f2; width:215px" %)((( ... ... @@ -1239,7 +1239,10 @@ 1239 1239 1240 1240 1241 1241 )))|(% style="background-color:#f2f2f2" %)((( 1306 + 1307 + 1242 1242 Attention:Take effect after ATZ 1309 + 1243 1243 OK 1244 1244 ))) 1245 1245 ... ... @@ -1294,18 +1294,18 @@ 1294 1294 1295 1295 Measure the corresponding current of the sensor when the liquid depth is 2.04m and 0.51m. 1296 1296 1297 -Calculate scale factor :1364 +Calculate scale factor: 1298 1298 Use these two data to calculate the current and depth scaling factors:(7.888-5.035)/(2.04-0.51)=1.86470588235294 1299 1299 1300 -Calculation formula :1367 +Calculation formula: 1301 1301 1302 1302 Use the calibration formula:(Current current - Minimum calibration current)/Scale factor + Minimum actual calibration height 1303 1303 1304 -Actual calculations :1371 +Actual calculations: 1305 1305 1306 1306 Use this formula to calculate the value corresponding to the current at a depth of 1.5 meters: (6.918-5.035)/1.86470588235294+0.51=1.519810726 1307 1307 1308 -Error :1375 +Error: 1309 1309 1310 1310 0.009810726 1311 1311 ... ... @@ -1312,7 +1312,6 @@ 1312 1312 1313 1313 [[image:image-20240329175044-1.png]] 1314 1314 1315 - 1316 1316 = 7. Troubleshooting = 1317 1317 1318 1318 == 7.1 Water Depth Always shows 0 in payload == ... ... @@ -1329,40 +1329,16 @@ 1329 1329 1330 1330 = 8. Order Info = 1331 1331 1332 -== 8.1 Thread Installation Type & Immersion Type Pressure Sensor == 1333 1333 1334 1334 1335 -Part Number: (% style="color:blue" %)**PS-NB/NS-Txx-YY or PS-NB/NS-Ixx-YY** 1336 - 1337 -(% style="color:blue" %)**XX:**(%%)** Pressure Range and Thread Type ** 1338 - 1339 -(% style="color:blue" %)**YY:**(%%)** The default frequency band** 1340 - 1341 -* YY: Frequency Bands, options: EU433,CN470,EU868,IN865,KR920,AS923,AU915,US915 1342 - 1343 1343 [[image:image-20241021093209-1.png]] 1344 1344 1345 - 1346 -== 8.2 Wireless Differential Air Pressure Sensor == 1347 - 1348 - 1349 -Part Number: (% style="color:blue" %)**PS-LB-Dxx-YY or PS-LS-Dxx-YY ** 1350 - 1351 -(% style="color:blue" %)**XX:**(%%)** Differential Pressure Range** 1352 - 1353 -(% style="color:blue" %)**YY:**(%%)** The default frequency band** 1354 - 1355 -* YY: Frequency Bands, options: EU433,CN470,EU868,IN865,KR920,AS923,AU915,US915 1356 - 1357 -[[image:image-20250401174215-1.png||height="486" width="656"]] 1358 - 1359 - 1360 1360 = 9. Packing Info = 1361 1361 1362 1362 1363 1363 Package Includes: 1364 1364 1365 -* PS-LB /LS-Txx/Ixx,PS-LB/LS-DxxLoRaWAN Pressure Sensor1407 +* PS-LB or PS-LS LoRaWAN Pressure Sensor 1366 1366 1367 1367 Dimension and weight: 1368 1368
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