Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -3,7 +3,6 @@ 3 3 4 4 **Contents:** 5 5 6 -{{toc/}} 7 7 8 8 9 9 ... ... @@ -11,7 +11,6 @@ 11 11 12 12 13 13 14 - 15 15 = 1. Introduction = 16 16 17 17 == 1.1 What is LoRaWAN Distance Detection Sensor == ... ... @@ -35,7 +35,7 @@ 35 35 Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on. 36 36 37 37 38 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors .36 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors 39 39 ))) 40 40 ))) 41 41 ... ... @@ -59,8 +59,6 @@ 59 59 * IP66 Waterproof Enclosure 60 60 * 4000mAh or 8500mAh Battery for long term use 61 61 62 - 63 - 64 64 == 1.3 Specification == 65 65 66 66 === 1.3.1 Rated environmental conditions === ... ... @@ -82,7 +82,6 @@ 82 82 [[image:1654852253176-749.png]] 83 83 84 84 85 - 86 86 **(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.** 87 87 88 88 ... ... @@ -102,9 +102,6 @@ 102 102 * Sewer 103 103 * Bottom water level monitoring 104 104 105 - 106 - 107 - 108 108 == 1.6 Pin mapping and power on == 109 109 110 110 ... ... @@ -278,9 +278,9 @@ 278 278 0x00: No Ultrasonic Sensor 279 279 280 280 273 +=== 274 +(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network(%%) === 281 281 282 -=== 2.3.6 Decode payload in The Things Network === 283 - 284 284 While using TTN network, you can add the payload format to decode the payload. 285 285 286 286 ... ... @@ -1002,7 +1002,7 @@ 1002 1002 1003 1003 (% style="color:#037691" %)**Downlink Command: AT+INTMOD** 1004 1004 1005 -[[image:image-20220610174 917-9.png]]997 +[[image:image-20220610174836-8.png]] 1006 1006 1007 1007 1008 1008 (% style="color:#037691" %)**Downlink Command: 0x06** ... ... @@ -1014,65 +1014,74 @@ 1014 1014 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1015 1015 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1016 1016 1017 -= 4. FAQ = 1018 1018 1019 -== 4.1 What is the frequency plan for LDDS75? == 1020 1020 1021 - LDDS75use the same frequency as other Dragino products.User can see the detail from this link:[[Introduction>>doc:Main.End DeviceFrequencyBand.WebHome||anchor="H1.Introduction"]]1011 += 4. FAQ = 1022 1022 1013 +== 4.1 How to change the LoRa Frequency Bands/Region == 1023 1023 1024 - 1025 -== 4.2 How to change the LoRa Frequency Bands/Region == 1026 - 1027 1027 You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1028 1028 When downloading the images, choose the required image file for download. 1029 1029 1030 1030 1019 += 5. Trouble Shooting = 1031 1031 1032 -== 4.3CanI useLDDS75incondensationenvironment?==1021 +== 5.1 AT Commands input doesn’t work == 1033 1033 1034 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0. 1035 1035 1024 +((( 1025 +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. 1026 +))) 1036 1036 1037 1037 1038 -= 5. TroubleShooting=1029 +== 5.2 Significant error between the output distant value of LiDAR and actual distance == 1039 1039 1040 -== 5.1 Why I can’t join TTN V3 in US915 / AU915 bands? == 1041 1041 1042 -It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1032 +((( 1033 +(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.) 1034 +))) 1043 1043 1036 +((( 1037 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 1038 +))) 1044 1044 1045 -== 5.2 AT Command input doesn't work == 1040 +((( 1041 + 1042 +))) 1046 1046 1047 -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. 1044 +((( 1045 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1046 +))) 1048 1048 1049 1049 ((( 1050 - 1049 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1051 1051 ))) 1052 1052 1053 1053 1053 + 1054 1054 = 6. Order Info = 1055 1055 1056 1056 1057 -Part Number **:**(% style="color:blue" %)**LDDS75-XX-YY**1057 +Part Number: (% style="color:blue" %)**LDDS75-XX-YY** 1058 1058 1059 1059 1060 -(% style="color:blue" %)**XX**(%%) **:**The default frequency band1060 +(% style="color:blue" %)**XX**(%%): The default frequency band 1061 1061 1062 -* (% style="color:red" %)**AS923 **:**LoRaWAN AS923 band1063 -* (% style="color:red" %)**AU915 **:**LoRaWAN AU915 band1064 -* (% style="color:red" %)**EU433 **:**LoRaWAN EU433 band1065 -* (% style="color:red" %)**EU868 **:**LoRaWAN EU868 band1066 -* (% style="color:red" %)**KR920 **:**LoRaWAN KR920 band1067 -* (% style="color:red" %)**US915 **:**LoRaWAN US915 band1068 -* (% style="color:red" %)**IN865 **:**LoRaWAN IN865 band1069 -* (% style="color:red" %)**CN470 **:**LoRaWAN CN470 band1062 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1063 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1064 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1065 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1066 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1067 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1068 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1069 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1070 1070 1071 1071 (% style="color:blue" %)**YY**(%%): Battery Option 1072 1072 1073 -* (% style="color:red" %)**4 **:**4000mAh battery1074 -* (% style="color:red" %)**8 **:**8500mAh battery1073 +* (% style="color:red" %)**4**(%%): 4000mAh battery 1074 +* (% style="color:red" %)**8**(%%): 8500mAh battery 1075 1075 1076 + 1076 1076 = 7. Packing Info = 1077 1077 1078 1078 ... ... @@ -1087,6 +1087,7 @@ 1087 1087 * Package Size / pcs : cm 1088 1088 * Weight / pcs : g 1089 1089 1091 + 1090 1090 = 8. Support = 1091 1091 1092 1092 * 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.