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 ... ... @@ -59,9 +59,6 @@ 59 59 * IP66 Waterproof Enclosure 60 60 * 4000mAh or 8500mAh Battery for long term use 61 61 62 - 63 - 64 - 65 65 == 1.3 Specification == 66 66 67 67 === 1.3.1 Rated environmental conditions === ... ... @@ -275,9 +275,9 @@ 275 275 0x00: No Ultrasonic Sensor 276 276 277 277 273 +=== 274 +(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network(%%) === 278 278 279 -=== 2.3.6 Decode payload in The Things Network === 280 - 281 281 While using TTN network, you can add the payload format to decode the payload. 282 282 283 283 ... ... @@ -999,7 +999,7 @@ 999 999 1000 1000 (% style="color:#037691" %)**Downlink Command: AT+INTMOD** 1001 1001 1002 -[[image:image-20220610174 917-9.png]]997 +[[image:image-20220610174836-8.png]] 1003 1003 1004 1004 1005 1005 (% style="color:#037691" %)**Downlink Command: 0x06** ... ... @@ -1012,64 +1012,71 @@ 1012 1012 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1013 1013 1014 1014 1010 + 1015 1015 = 4. FAQ = 1016 1016 1017 -== 4.1 WhatisthefrequencyplanforLDDS75?==1013 +== 4.1 How to change the LoRa Frequency Bands/Region == 1018 1018 1019 -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"]] 1020 - 1021 - 1022 - 1023 -== 4.2 How to change the LoRa Frequency Bands/Region == 1024 - 1025 1025 You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1026 1026 When downloading the images, choose the required image file for download. 1027 1027 1028 1028 1019 += 5. Trouble Shooting = 1029 1029 1030 -== 4.3CanI useLDDS75incondensationenvironment?==1021 +== 5.1 AT Commands input doesn’t work == 1031 1031 1032 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0. 1033 1033 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 +))) 1034 1034 1035 1035 1036 -= 5. TroubleShooting=1029 +== 5.2 Significant error between the output distant value of LiDAR and actual distance == 1037 1037 1038 -== 5.1 Why I can’t join TTN V3 in US915 / AU915 bands? == 1039 1039 1040 -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 +))) 1041 1041 1036 +((( 1037 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 1038 +))) 1042 1042 1043 -== 5.2 AT Command input doesn't work == 1040 +((( 1041 + 1042 +))) 1044 1044 1045 -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 +))) 1046 1046 1047 1047 ((( 1048 - 1049 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1049 1049 ))) 1050 1050 1051 1051 1053 + 1052 1052 = 6. Order Info = 1053 1053 1054 1054 1055 -Part Number **:**(% style="color:blue" %)**LDDS75-XX-YY**1057 +Part Number: (% style="color:blue" %)**LDDS75-XX-YY** 1056 1056 1057 1057 1058 -(% style="color:blue" %)**XX**(%%) **:**The default frequency band1060 +(% style="color:blue" %)**XX**(%%): The default frequency band 1059 1059 1060 -* (% style="color:red" %)**AS923 **:**LoRaWAN AS923 band1061 -* (% style="color:red" %)**AU915 **:**LoRaWAN AU915 band1062 -* (% style="color:red" %)**EU433 **:**LoRaWAN EU433 band1063 -* (% style="color:red" %)**EU868 **:**LoRaWAN EU868 band1064 -* (% style="color:red" %)**KR920 **:**LoRaWAN KR920 band1065 -* (% style="color:red" %)**US915 **:**LoRaWAN US915 band1066 -* (% style="color:red" %)**IN865 **:**LoRaWAN IN865 band1067 -* (% 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 1068 1068 1069 1069 (% style="color:blue" %)**YY**(%%): Battery Option 1070 1070 1071 -* (% style="color:red" %)**4 **:**4000mAh battery1072 -* (% style="color:red" %)**8 **:**8500mAh battery1073 +* (% style="color:red" %)**4**(%%): 4000mAh battery 1074 +* (% style="color:red" %)**8**(%%): 8500mAh battery 1073 1073 1074 1074 1075 1075 = 7. Packing Info =