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 ... ... @@ -272,9 +272,9 @@ 272 272 0x00: No Ultrasonic Sensor 273 273 274 274 273 +=== 274 +(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network(%%) === 275 275 276 -=== 2.3.6 Decode payload in The Things Network === 277 - 278 278 While using TTN network, you can add the payload format to decode the payload. 279 279 280 280 ... ... @@ -1009,11 +1009,12 @@ 1009 1009 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1010 1010 1011 1011 1010 + 1012 1012 = 4. FAQ = 1013 1013 1014 1014 == 4.1 What is the frequency plan for LDDS75? == 1015 1015 1016 -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"]]1015 +LDDS75 use the same frequency as other Dragino products. User can see the detail from this link: 1017 1017 1018 1018 1019 1019 ... ... @@ -1032,41 +1032,60 @@ 1032 1032 1033 1033 = 5. Trouble Shooting = 1034 1034 1035 -== 5.1 WhyI can’tjoinTTN V3 in US915 / AU915 bands?==1034 +== 5.1 AT Commands input doesn’t work == 1036 1036 1037 -It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1038 1038 1037 +((( 1038 +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. 1039 +))) 1039 1039 1040 -== 5.2 AT Command input doesn't work == 1041 1041 1042 - Inthecaseifusercansee theconsole outputbutcan’ttype input to the device. Please check if you already includethe (% style="color:green"%)**ENTER**(%%)while sending out the command.Some serialtool doesn’t send (% style="color:green" %)**ENTER**(%%) while pressthe send key, user need toadd ENTER intheirstring.1042 +== 5.2 Significant error between the output distant value of LiDAR and actual distance == 1043 1043 1044 + 1044 1044 ((( 1046 +(% 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.) 1047 +))) 1048 + 1049 +((( 1050 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 1051 +))) 1052 + 1053 +((( 1045 1045 1046 1046 ))) 1047 1047 1057 +((( 1058 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1059 +))) 1048 1048 1061 +((( 1062 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1063 +))) 1064 + 1065 + 1066 + 1049 1049 = 6. Order Info = 1050 1050 1051 1051 1052 -Part Number **:**(% style="color:blue" %)**LDDS75-XX-YY**1070 +Part Number: (% style="color:blue" %)**LDDS75-XX-YY** 1053 1053 1054 1054 1055 -(% style="color:blue" %)**XX**(%%) **:**The default frequency band1073 +(% style="color:blue" %)**XX**(%%): The default frequency band 1056 1056 1057 -* (% style="color:red" %)**AS923 **:**LoRaWAN AS923 band1058 -* (% style="color:red" %)**AU915 **:**LoRaWAN AU915 band1059 -* (% style="color:red" %)**EU433 **:**LoRaWAN EU433 band1060 -* (% style="color:red" %)**EU868 **:**LoRaWAN EU868 band1061 -* (% style="color:red" %)**KR920 **:**LoRaWAN KR920 band1062 -* (% style="color:red" %)**US915 **:**LoRaWAN US915 band1063 -* (% style="color:red" %)**IN865 **:**LoRaWAN IN865 band1064 -* (% style="color:red" %)**CN470 **:**LoRaWAN CN470 band1075 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1076 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1077 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1078 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1079 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1080 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1081 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1082 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1065 1065 1066 1066 (% style="color:blue" %)**YY**(%%): Battery Option 1067 1067 1068 -* (% style="color:red" %)**4 **:**4000mAh battery1069 -* (% style="color:red" %)**8 **:**8500mAh battery1086 +* (% style="color:red" %)**4**(%%): 4000mAh battery 1087 +* (% style="color:red" %)**8**(%%): 8500mAh battery 1070 1070 1071 1071 1072 1072 = 7. Packing Info =