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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... ... @@ -3,6 +3,7 @@ 3 3 4 4 **Contents:** 5 5 6 +{{toc/}} 6 6 7 7 8 8 ... ... @@ -10,6 +10,7 @@ 10 10 11 11 12 12 14 + 13 13 = 1. Introduction = 14 14 15 15 == 1.1 What is LoRaWAN Distance Detection Sensor == ... ... @@ -33,7 +33,7 @@ 33 33 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. 34 34 35 35 36 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors 38 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors. 37 37 ))) 38 38 ))) 39 39 ... ... @@ -57,6 +57,8 @@ 57 57 * IP66 Waterproof Enclosure 58 58 * 4000mAh or 8500mAh Battery for long term use 59 59 62 + 63 + 60 60 == 1.3 Specification == 61 61 62 62 === 1.3.1 Rated environmental conditions === ... ... @@ -270,9 +270,9 @@ 270 270 0x00: No Ultrasonic Sensor 271 271 272 272 273 -=== 274 -(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network(%%) === 275 275 278 +=== 2.3.6 Decode payload in The Things Network === 279 + 276 276 While using TTN network, you can add the payload format to decode the payload. 277 277 278 278 ... ... @@ -1006,74 +1006,65 @@ 1006 1006 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1007 1007 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1008 1008 1013 += 4. FAQ = 1009 1009 1015 +== 4.1 What is the frequency plan for LDDS75? == 1010 1010 1011 - =4. FAQ=1017 +LDDS75 use the same frequency as other Dragino products. User can see the detail from this link: [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]] 1012 1012 1013 -== 4.1 How to change the LoRa Frequency Bands/Region == 1014 1014 1020 + 1021 +== 4.2 How to change the LoRa Frequency Bands/Region == 1022 + 1015 1015 You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1016 1016 When downloading the images, choose the required image file for download. 1017 1017 1018 1018 1019 -= 5. Trouble Shooting = 1020 1020 1021 -== 5.1ATCommands inputdoesn’twork==1028 +== 4.3 Can I use LDDS75 in condensation environment? == 1022 1022 1030 +LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0. 1023 1023 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 -))) 1027 1027 1028 1028 1029 -= =5.2Significant errorbetweentheoutput distant valueof LiDAR and actual distance==1034 += 5. Trouble Shooting = 1030 1030 1036 +== 5.1 Why I can’t join TTN V3 in US915 / AU915 bands? == 1031 1031 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 -))) 1038 +It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1035 1035 1036 -((( 1037 -Troubleshooting: Please avoid use of this product under such circumstance in practice. 1038 -))) 1039 1039 1040 -((( 1041 - 1042 -))) 1041 +== 5.2 AT Command input doesn't work == 1043 1043 1044 -((( 1045 -(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1046 -))) 1043 +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. 1047 1047 1048 1048 ((( 1049 - Troubleshooting:please use dry dust-free cloth to gently remove the foreign matter.1046 + 1050 1050 ))) 1051 1051 1052 1052 1053 - 1054 1054 = 6. Order Info = 1055 1055 1056 1056 1057 -Part Number: (% style="color:blue" %)**LDDS75-XX-YY** 1053 +Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY** 1058 1058 1059 1059 1060 -(% style="color:blue" %)**XX**(%%): The default frequency band 1056 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band 1061 1061 1062 -* (% style="color:red" %)**AS923**(%%): 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 1058 +* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band 1059 +* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band 1060 +* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band 1061 +* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band 1062 +* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band 1063 +* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band 1064 +* (% style="color:red" %)**IN865 **(%%)**:** LoRaWAN IN865 band 1065 +* (% 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 battery 1074 -* (% style="color:red" %)**8**(%%): 8500mAh battery 1069 +* (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1070 +* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1075 1075 1076 - 1077 1077 = 7. Packing Info = 1078 1078 1079 1079 ... ... @@ -1088,7 +1088,6 @@ 1088 1088 * Package Size / pcs : cm 1089 1089 * Weight / pcs : g 1090 1090 1091 - 1092 1092 = 8. Support = 1093 1093 1094 1094 * 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.