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 ... ... @@ -59,7 +59,6 @@ 59 59 * IP66 Waterproof Enclosure 60 60 * 4000mAh or 8500mAh Battery for long term use 61 61 62 - 63 63 == 1.3 Specification == 64 64 65 65 === 1.3.1 Rated environmental conditions === ... ... @@ -81,7 +81,6 @@ 81 81 [[image:1654852253176-749.png]] 82 82 83 83 84 - 85 85 **(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.** 86 86 87 87 ... ... @@ -101,8 +101,6 @@ 101 101 * Sewer 102 102 * Bottom water level monitoring 103 103 104 - 105 - 106 106 == 1.6 Pin mapping and power on == 107 107 108 108 ... ... @@ -211,12 +211,12 @@ 211 211 **Size (bytes)** 212 212 )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1** 213 213 |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 214 -[[Distance>>||anchor="H2.3. 2A0Distance"]]208 +[[Distance>>||anchor="H2.3.3A0Distance"]] 215 215 216 216 (unit: mm) 217 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3. 3A0InterruptPin"]]|(((218 -[[Temperature (Optional )>>||anchor="H2.3. 4A0DS18B20Temperaturesensor"]]219 -)))|[[Sensor Flag>> ||anchor="H2.3.5A0SensorFlag"]]211 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|((( 212 +[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]] 213 +)))|[[Sensor Flag>>path:#Sensor_Flag]] 220 220 221 221 [[image:1654850511545-399.png]] 222 222 ... ... @@ -245,7 +245,7 @@ 245 245 246 246 === 2.3.3 Interrupt Pin === 247 247 248 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H 3.3A0SetInterruptMode"]] for the hardware and software set up.242 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up. 249 249 250 250 **Example:** 251 251 ... ... @@ -276,9 +276,9 @@ 276 276 0x00: No Ultrasonic Sensor 277 277 278 278 273 +=== 274 +(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network(%%) === 279 279 280 -=== 2.3.6 Decode payload in The Things Network === 281 - 282 282 While using TTN network, you can add the payload format to decode the payload. 283 283 284 284 ... ... @@ -869,7 +869,7 @@ 869 869 870 870 871 871 872 -= 3. Configure LD DS75via AT Command or LoRaWAN Downlink =866 += 3. Configure LLDS12 via AT Command or LoRaWAN Downlink = 873 873 874 874 ((( 875 875 ((( ... ... @@ -1012,11 +1012,13 @@ 1012 1012 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1013 1013 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1014 1014 1009 + 1010 + 1015 1015 = 4. FAQ = 1016 1016 1017 1017 == 4.1 What is the frequency plan for LDDS75? == 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"]]1015 +LDDS75 use the same frequency as other Dragino products. User can see the detail from this link: 1020 1020 1021 1021 1022 1022 ... ... @@ -1035,42 +1035,62 @@ 1035 1035 1036 1036 = 5. Trouble Shooting = 1037 1037 1038 -== 5.1 WhyI can’tjoinTTN V3 in US915 / AU915 bands?==1034 +== 5.1 AT Commands input doesn’t work == 1039 1039 1040 -It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1041 1041 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 +))) 1042 1042 1043 -== 5.2 AT Command input doesn't work == 1044 1044 1045 - 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 == 1046 1046 1044 + 1047 1047 ((( 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 +((( 1048 1048 1049 1049 ))) 1050 1050 1057 +((( 1058 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1059 +))) 1051 1051 1061 +((( 1062 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1063 +))) 1064 + 1065 + 1066 + 1052 1052 = 6. Order Info = 1053 1053 1054 1054 1055 -Part Number **:**(% style="color:blue" %)**LDDS75-XX-YY**1070 +Part Number: (% style="color:blue" %)**LDDS75-XX-YY** 1056 1056 1057 1057 1058 -(% style="color:blue" %)**XX**(%%) **:**The default frequency band1073 +(% 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 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 1068 1068 1069 1069 (% style="color:blue" %)**YY**(%%): Battery Option 1070 1070 1071 -* (% style="color:red" %)**4 **:**4000mAh battery1072 -* (% style="color:red" %)**8 **:**8500mAh battery1086 +* (% style="color:red" %)**4**(%%): 4000mAh battery 1087 +* (% style="color:red" %)**8**(%%): 8500mAh battery 1073 1073 1089 + 1074 1074 = 7. Packing Info = 1075 1075 1076 1076 ... ... @@ -1085,6 +1085,7 @@ 1085 1085 * Package Size / pcs : cm 1086 1086 * Weight / pcs : g 1087 1087 1104 + 1088 1088 = 8. Support = 1089 1089 1090 1090 * 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.