<
From version < 150.9 >
edited by Xiaoling
on 2022/06/11 08:38
To version < 149.4 >
edited by Xiaoling
on 2022/06/10 17:57
>
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Content
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3 3  
4 4  **Contents:**
5 5  
6 -{{toc/}}
7 7  
8 8  
9 9  
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11 11  
12 12  
13 13  
14 -
15 15  = 1.  Introduction =
16 16  
17 17  == 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
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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  
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59 59  * IP66 Waterproof Enclosure
60 60  * 4000mAh or 8500mAh Battery for long term use
61 61  
62 -
63 -
64 64  == 1.3  Specification ==
65 65  
66 66  === 1.3.1  Rated environmental conditions ===
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274 274  0x00: No Ultrasonic Sensor
275 275  
276 276  
273 +===
274 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
277 277  
278 -=== 2.3.6  Decode payload in The Things Network ===
279 -
280 280  While using TTN network, you can add the payload format to decode the payload.
281 281  
282 282  
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1010 1010  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1011 1011  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1012 1012  
1009 +
1010 +
1013 1013  = 4.  FAQ =
1014 1014  
1015 1015  == 4.1  What is the frequency plan for LDDS75? ==
1016 1016  
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"]]
1015 +LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:
1018 1018  
1019 1019  
1020 1020  
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1035 1035  
1036 1036  == 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1037 1037  
1038 -It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1039 1039  
1037 +(((
1038 +
1039 +)))
1040 1040  
1041 +
1041 1041  == 5.2  AT Command input doesn't work ==
1042 1042  
1043 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.
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1047 1047  )))
1048 1048  
1049 1049  
1051 +
1050 1050  = 6.  Order Info =
1051 1051  
1052 1052  
1053 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1055 +Part Number: (% style="color:blue" %)**LDDS75-XX-YY**
1054 1054  
1055 1055  
1056 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1058 +(% style="color:blue" %)**XX**(%%): The default frequency band
1057 1057  
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
1060 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1061 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1062 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1063 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1064 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1065 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1066 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1067 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1066 1066  
1067 1067  (% style="color:blue" %)**YY**(%%): Battery Option
1068 1068  
1069 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1070 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1071 +* (% style="color:red" %)**4**(%%): 4000mAh battery
1072 +* (% style="color:red" %)**8**(%%): 8500mAh battery
1071 1071  
1074 +
1072 1072  = 7. ​ Packing Info =
1073 1073  
1074 1074  
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1083 1083  * Package Size / pcs : cm
1084 1084  * Weight / pcs : g
1085 1085  
1089 +
1086 1086  = 8.  ​Support =
1087 1087  
1088 1088  * 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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