Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 149.6 >
edited by Xiaoling
on 2022/06/10 18:07
To version < 150.19 >
edited by Xiaoling
on 2022/06/11 08:50
>
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Summary

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Content
... ... @@ -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  
... ... @@ -78,6 +78,7 @@
78 78  [[image:1654852253176-749.png]]
79 79  
80 80  
83 +
81 81  **(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.**
82 82  
83 83  
... ... @@ -97,6 +97,7 @@
97 97  * Sewer
98 98  * Bottom water level monitoring
99 99  
103 +
100 100  == 1.6  Pin mapping and power on ==
101 101  
102 102  
... ... @@ -205,12 +205,12 @@
205 205  **Size (bytes)**
206 206  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
207 207  |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
208 -[[Distance>>||anchor="H2.3.3A0Distance"]]
212 +[[Distance>>||anchor="H2.3.2A0Distance"]]
209 209  
210 210  (unit: mm)
211 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
212 -[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
213 -)))|[[Sensor Flag>>path:#Sensor_Flag]]
215 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
216 +[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
217 +)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
214 214  
215 215  [[image:1654850511545-399.png]]
216 216  
... ... @@ -239,7 +239,7 @@
239 239  
240 240  === 2.3.3  Interrupt Pin ===
241 241  
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.
246 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
243 243  
244 244  **Example:**
245 245  
... ... @@ -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  
... ... @@ -863,7 +863,7 @@
863 863  
864 864  
865 865  
866 -= 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
870 += 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
867 867  
868 868  (((
869 869  (((
... ... @@ -1006,13 +1006,11 @@
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  
1009 -
1010 -
1011 1011  = 4.  FAQ =
1012 1012  
1013 1013  == 4.1  What is the frequency plan for LDDS75? ==
1014 1014  
1015 -LDDS75 use the same frequency as other Dragino products. User can see the detail from this link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
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"]]
1016 1016  
1017 1017  
1018 1018  
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1033 1033  
1034 1034  == 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1035 1035  
1038 +It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1036 1036  
1037 1037  
1038 1038  == 5.2  AT Command input doesn't work ==
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1047 1047  = 6.  Order Info =
1048 1048  
1049 1049  
1050 -Part Number: (% style="color:blue" %)**LDDS75-XX-YY**
1053 +Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1051 1051  
1052 1052  
1053 -(% style="color:blue" %)**XX**(%%): The default frequency band
1056 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1054 1054  
1055 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1056 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1057 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1058 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1059 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1060 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1061 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1062 -* (% 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
1063 1063  
1064 1064  (% style="color:blue" %)**YY**(%%): Battery Option
1065 1065  
1066 -* (% style="color:red" %)**4**(%%): 4000mAh battery
1067 -* (% style="color:red" %)**8**(%%): 8500mAh battery
1069 +* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1070 +* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1068 1068  
1069 -
1070 1070  = 7. ​ Packing Info =
1071 1071  
1072 1072  
... ... @@ -1081,7 +1081,6 @@
1081 1081  * Package Size / pcs : cm
1082 1082  * Weight / pcs : g
1083 1083  
1084 -
1085 1085  = 8.  ​Support =
1086 1086  
1087 1087  * 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.

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