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edited by Xiaoling
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Title
... ... @@ -1,1 +1,1 @@
1 -LDDS45 - LoRaWAN Distance Detection Sensor User Manual
1 +LDDS75 - LoRaWAN Distance Detection Sensor User Manual
Content
... ... @@ -1,9 +1,8 @@
1 1  (% style="text-align:center" %)
2 -[[image:1654912614655-664.png||height="530" width="628"]]
2 +[[image:1654846127817-788.png]]
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 ==
... ... @@ -20,56 +20,27 @@
20 20  
21 21  
22 22  (((
23 -(((
24 -The Dragino LDDS45 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS45 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
25 -)))
21 +The Dragino LDDS75 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
26 26  
27 -(((
28 -
29 -)))
30 30  
31 -(((
32 32  It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
33 -)))
34 34  
35 -(((
36 -
37 -)))
38 38  
39 -(((
40 -The LoRa wireless technology used in LDDS45 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
41 -)))
27 +The LoRa wireless technology used in LDDS75 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
42 42  
43 -(((
44 -
45 -)))
46 46  
47 -(((
48 -LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
49 -)))
30 +LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
50 50  
51 -(((
52 -
53 -)))
54 54  
55 -(((
56 -Each LDDS45 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.
57 -)))
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.
58 58  
59 -(((
60 -
61 -)))
62 62  
63 -(((
64 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
65 -
66 -
36 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
67 67  )))
68 68  )))
69 -)))
70 70  
71 -[[image:1654912858581-740.png]]
72 72  
41 +[[image:1654847051249-359.png]]
73 73  
74 74  
75 75  
... ... @@ -76,11 +76,10 @@
76 76  == ​1.2  Features ==
77 77  
78 78  * LoRaWAN 1.0.3 Class A
79 -* Ultra-low power consumption
48 +* Ultra low power consumption
80 80  * Distance Detection by Ultrasonic technology
81 -* Flat object range 30mm - 4500mm
50 +* Flat object range 280mm - 7500mm
82 82  * Accuracy: ±(1cm+S*0.3%) (S: Distance)
83 -* Measure Angle: 60°
84 84  * Cable Length : 25cm
85 85  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
86 86  * AT Commands to change parameters
... ... @@ -87,7 +87,7 @@
87 87  * Uplink on periodically
88 88  * Downlink to change configure
89 89  * IP66 Waterproof Enclosure
90 -* 8500mAh Battery for long term use
58 +* 4000mAh or 8500mAh Battery for long term use
91 91  
92 92  
93 93  
... ... @@ -97,15 +97,12 @@
97 97  
98 98  [[image:image-20220610154839-1.png]]
99 99  
68 +**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
100 100  
101 -(((
102 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  **
70 +**b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
103 103  
104 -**~ b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
105 -)))
106 106  
107 107  
108 -
109 109  === 1.3.2  Effective measurement range Reference beam pattern ===
110 110  
111 111  **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
... ... @@ -115,10 +115,7 @@
115 115  [[image:1654852253176-749.png]]
116 116  
117 117  
118 -
119 -(((
120 120  **(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.**
121 -)))
122 122  
123 123  
124 124  [[image:1654852175653-550.png]](% style="display:none" %) ** **
... ... @@ -185,17 +185,11 @@
185 185  [[image:image-20220607170145-1.jpeg]]
186 186  
187 187  
188 -(((
189 189  For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
190 -)))
191 191  
192 -(((
193 193  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
194 -)))
195 195  
196 -(((
197 197  **Add APP EUI in the application**
198 -)))
199 199  
200 200  [[image:image-20220610161353-4.png]]
201 201  
... ... @@ -238,15 +238,11 @@
238 238  == 2.3  ​Uplink Payload ==
239 239  
240 240  (((
241 -(((
242 242  LDDS75 will uplink payload via LoRaWAN with below payload format: 
243 -)))
244 244  
245 -(((
246 246  Uplink payload includes in total 4 bytes.
247 247  Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
248 248  )))
249 -)))
250 250  
251 251  (((
252 252  
... ... @@ -257,12 +257,12 @@
257 257  **Size (bytes)**
258 258  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
259 259  |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
260 -[[Distance>>||anchor="H2.3.2A0Distance"]]
212 +[[Distance>>||anchor="H2.3.3A0Distance"]]
261 261  
262 262  (unit: mm)
263 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
264 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
265 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
215 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
216 +[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
217 +)))|[[Sensor Flag>>path:#Sensor_Flag]]
266 266  
267 267  [[image:1654850511545-399.png]]
268 268  
... ... @@ -281,13 +281,9 @@
281 281  
282 282  === 2.3.2  Distance ===
283 283  
284 -(((
285 285  Get the distance. Flat object range 280mm - 7500mm.
286 -)))
287 287  
288 -(((
289 289  For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.**
290 -)))
291 291  
292 292  
293 293  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
... ... @@ -297,7 +297,7 @@
297 297  
298 298  === 2.3.3  Interrupt Pin ===
299 299  
300 -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.
248 +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.
301 301  
302 302  **Example:**
303 303  
... ... @@ -323,18 +323,14 @@
323 323  
324 324  === 2.3.5  Sensor Flag ===
325 325  
326 -(((
327 327  0x01: Detect Ultrasonic Sensor
328 -)))
329 329  
330 -(((
331 331  0x00: No Ultrasonic Sensor
332 -)))
333 333  
334 334  
279 +===
280 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
335 335  
336 -=== 2.3.6  Decode payload in The Things Network ===
337 -
338 338  While using TTN network, you can add the payload format to decode the payload.
339 339  
340 340  
... ... @@ -342,9 +342,7 @@
342 342  
343 343  The payload decoder function for TTN V3 is here:
344 344  
345 -(((
346 346  LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
347 -)))
348 348  
349 349  
350 350  
... ... @@ -875,17 +875,10 @@
875 875  == 2.8  ​Firmware Change Log ==
876 876  
877 877  
878 -(((
879 879  **Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
880 -)))
881 881  
882 -(((
883 -
884 -)))
885 885  
886 -(((
887 887  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
888 -)))
889 889  
890 890  
891 891  
... ... @@ -894,13 +894,11 @@
894 894  
895 895  [[image:image-20220610172003-1.png]]
896 896  
897 -
898 898  [[image:image-20220610172003-2.png]]
899 899  
900 900  
835 +== 2.10  Battery Analysis  ==
901 901  
902 -== 2.10  Battery Analysis ==
903 -
904 904  === 2.10.1  Battery Type ===
905 905  
906 906  The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
... ... @@ -909,7 +909,7 @@
909 909  The battery related documents as below:
910 910  
911 911  * (((
912 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
845 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
913 913  )))
914 914  * (((
915 915  [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
... ... @@ -925,7 +925,7 @@
925 925  === 2.10.2  Replace the battery ===
926 926  
927 927  (((
928 -You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
861 +You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
929 929  )))
930 930  
931 931  (((
... ... @@ -933,22 +933,22 @@
933 933  )))
934 934  
935 935  (((
936 -The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can't find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
869 +The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
937 937  )))
938 938  
939 939  
940 940  
941 -= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
874 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
942 942  
943 943  (((
944 944  (((
945 -Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
878 +Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
946 946  )))
947 947  )))
948 948  
949 949  * (((
950 950  (((
951 -AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
884 +AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
952 952  )))
953 953  )))
954 954  * (((
... ... @@ -963,7 +963,7 @@
963 963  )))
964 964  
965 965  (((
966 -There are two kinds of commands to configure LDDS75, they are:
899 +There are two kinds of commands to configure LLDS12, they are:
967 967  )))
968 968  )))
969 969  
... ... @@ -1004,159 +1004,351 @@
1004 1004  
1005 1005  * (((
1006 1006  (((
1007 -(% style="color:#4f81bd" %)** Commands special design for LDDS75**
940 +(% style="color:#4f81bd" %)** Commands special design for LLDS12**
1008 1008  )))
1009 1009  )))
1010 1010  
1011 1011  (((
1012 1012  (((
1013 -These commands only valid for LDDS75, as below:
946 +These commands only valid for LLDS12, as below:
1014 1014  )))
1015 1015  )))
1016 1016  
1017 1017  
1018 1018  
1019 -== 3.1  Access AT Commands ==
952 +== 4.1  Set Transmit Interval Time ==
1020 1020  
1021 -LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
954 +Feature: Change LoRaWAN End Node Transmit Interval.
1022 1022  
1023 -[[image:image-20220610172924-4.png||height="483" width="988"]]
956 +(% style="color:#037691" %)**AT Command: AT+TDC**
1024 1024  
958 +[[image:image-20220607171554-8.png]]
1025 1025  
1026 -Or if you have below board, use below connection:
1027 1027  
961 +(((
962 +(% style="color:#037691" %)**Downlink Command: 0x01**
963 +)))
1028 1028  
1029 -[[image:image-20220610172924-5.png]]
965 +(((
966 +Format: Command Code (0x01) followed by 3 bytes time value.
967 +)))
1030 1030  
969 +(((
970 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
971 +)))
1031 1031  
973 +* (((
974 +Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
975 +)))
976 +* (((
977 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
978 +)))
979 +
980 +== 4.2  Set Interrupt Mode ==
981 +
982 +Feature, Set Interrupt mode for GPIO_EXIT.
983 +
984 +(% style="color:#037691" %)**AT Command: AT+INTMOD**
985 +
986 +[[image:image-20220610105806-2.png]]
987 +
988 +
1032 1032  (((
1033 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
990 +(% style="color:#037691" %)**Downlink Command: 0x06**
1034 1034  )))
1035 1035  
993 +(((
994 +Format: Command Code (0x06) followed by 3 bytes.
995 +)))
1036 1036  
1037 - [[image:image-20220610172924-6.png||height="601" width="860"]]
997 +(((
998 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
999 +)))
1038 1038  
1001 +* (((
1002 +Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1003 +)))
1004 +* (((
1005 +Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1006 +)))
1039 1039  
1008 +== 4.3  Get Firmware Version Info ==
1040 1040  
1041 -== 3.2  Set Transmit Interval Time ==
1010 +Feature: use downlink to get firmware version.
1042 1042  
1043 -Feature: Change LoRaWAN End Node Transmit Interval.
1012 +(% style="color:#037691" %)**Downlink Command: 0x26**
1044 1044  
1045 -(% style="color:#037691" %)**AT Command: AT+TDC**
1014 +[[image:image-20220607171917-10.png]]
1046 1046  
1047 -[[image:image-20220610173409-7.png]]
1016 +* Reply to the confirmation package: 26 01
1017 +* Reply to non-confirmed packet: 26 00
1048 1048  
1019 +Device will send an uplink after got this downlink command. With below payload:
1049 1049  
1021 +Configures info payload:
1022 +
1023 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1024 +|=(((
1025 +**Size(bytes)**
1026 +)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1027 +|**Value**|Software Type|(((
1028 +Frequency
1029 +
1030 +Band
1031 +)))|Sub-band|(((
1032 +Firmware
1033 +
1034 +Version
1035 +)))|Sensor Type|Reserve|(((
1036 +[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1037 +Always 0x02
1038 +)))
1039 +
1040 +**Software Type**: Always 0x03 for LLDS12
1041 +
1042 +
1043 +**Frequency Band**:
1044 +
1045 +*0x01: EU868
1046 +
1047 +*0x02: US915
1048 +
1049 +*0x03: IN865
1050 +
1051 +*0x04: AU915
1052 +
1053 +*0x05: KZ865
1054 +
1055 +*0x06: RU864
1056 +
1057 +*0x07: AS923
1058 +
1059 +*0x08: AS923-1
1060 +
1061 +*0x09: AS923-2
1062 +
1063 +*0xa0: AS923-3
1064 +
1065 +
1066 +**Sub-Band**: value 0x00 ~~ 0x08
1067 +
1068 +
1069 +**Firmware Version**: 0x0100, Means: v1.0.0 version
1070 +
1071 +
1072 +**Sensor Type**:
1073 +
1074 +0x01: LSE01
1075 +
1076 +0x02: LDDS75
1077 +
1078 +0x03: LDDS20
1079 +
1080 +0x04: LLMS01
1081 +
1082 +0x05: LSPH01
1083 +
1084 +0x06: LSNPK01
1085 +
1086 +0x07: LLDS12
1087 +
1088 +
1089 +
1090 += 5.  Battery & How to replace =
1091 +
1092 +== 5.1  Battery Type ==
1093 +
1050 1050  (((
1051 -(% style="color:#037691" %)**Downlink Command: 0x01**
1095 +LLDS12 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
1052 1052  )))
1053 1053  
1054 1054  (((
1099 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1100 +)))
1101 +
1102 +[[image:1654593587246-335.png]]
1103 +
1104 +
1105 +Minimum Working Voltage for the LLDS12:
1106 +
1107 +LLDS12:  2.45v ~~ 3.6v
1108 +
1109 +
1110 +
1111 +== 5.2  Replace Battery ==
1112 +
1055 1055  (((
1056 -Format: Command Code (0x01) followed by 3 bytes time value.
1114 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1115 +)))
1057 1057  
1058 1058  (((
1059 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1118 +And make sure the positive and negative pins match.
1060 1060  )))
1061 1061  
1062 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1063 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1121 +
1122 +
1123 +== 5.3  Power Consumption Analyze ==
1124 +
1125 +(((
1126 +Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
1064 1064  )))
1128 +
1129 +(((
1130 +Instruction to use as below:
1065 1065  )))
1066 1066  
1067 1067  
1134 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1068 1068  
1136 +[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
1069 1069  
1070 1070  
1071 -== 3.3  Set Interrupt Mode ==
1139 +**Step 2**: Open it and choose
1072 1072  
1073 -Feature, Set Interrupt mode for GPIO_EXIT.
1141 +* Product Model
1142 +* Uplink Interval
1143 +* Working Mode
1074 1074  
1075 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1145 +And the Life expectation in difference case will be shown on the right.
1076 1076  
1077 -[[image:image-20220610174917-9.png]]
1147 +[[image:1654593605679-189.png]]
1078 1078  
1079 1079  
1080 -(% style="color:#037691" %)**Downlink Command: 0x06**
1150 +The battery related documents as below:
1081 1081  
1082 -Format: Command Code (0x06) followed by 3 bytes.
1152 +* (((
1153 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1154 +)))
1155 +* (((
1156 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1157 +)))
1158 +* (((
1159 +[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
1160 +)))
1083 1083  
1162 +[[image:image-20220607172042-11.png]]
1163 +
1164 +
1165 +
1166 +=== 5.3.1  ​Battery Note ===
1167 +
1084 1084  (((
1085 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1169 +The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
1086 1086  )))
1087 1087  
1088 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1089 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1090 1090  
1091 1091  
1174 +=== ​5.3.2  Replace the battery ===
1092 1092  
1093 -= 4.  FAQ =
1176 +(((
1177 +You can change the battery in the LLDS12.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
1178 +)))
1094 1094  
1095 -== 4.1  What is the frequency plan for LDDS75? ==
1180 +(((
1181 +The default battery pack of LLDS12 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
1182 +)))
1096 1096  
1097 -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"]]
1098 1098  
1099 1099  
1186 += 6.  Use AT Command =
1100 1100  
1101 -== 4.2  How to change the LoRa Frequency Bands/Region ==
1188 +== 6.1  Access AT Commands ==
1102 1102  
1103 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1104 -When downloading the images, choose the required image file for download. ​
1190 +LLDS12 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12 for using AT command, as below.
1105 1105  
1192 +[[image:1654593668970-604.png]]
1106 1106  
1194 +**Connection:**
1107 1107  
1108 -== 4.3  Can I use LDDS75 in condensation environment? ==
1196 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1109 1109  
1110 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1198 +(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1111 1111  
1200 +(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1112 1112  
1113 1113  
1114 -= 5.  Trouble Shooting =
1203 +(((
1204 +(((
1205 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1206 +)))
1115 1115  
1116 -== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1208 +(((
1209 +LLDS12 will output system info once power on as below:
1210 +)))
1211 +)))
1117 1117  
1118 -It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1119 1119  
1214 + [[image:1654593712276-618.png]]
1120 1120  
1121 -== 5.2  AT Command input doesn't work ==
1216 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1122 1122  
1218 +
1219 += 7.  FAQ =
1220 +
1221 +== 7.1  How to change the LoRa Frequency Bands/Region ==
1222 +
1223 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1224 +When downloading the images, choose the required image file for download. ​
1225 +
1226 +
1227 += 8.  Trouble Shooting =
1228 +
1229 +== 8.1  AT Commands input doesn’t work ==
1230 +
1231 +
1232 +(((
1123 1123  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.
1234 +)))
1124 1124  
1236 +
1237 +== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1238 +
1239 +
1125 1125  (((
1126 -
1241 +(% 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.)
1127 1127  )))
1128 1128  
1244 +(((
1245 +Troubleshooting: Please avoid use of this product under such circumstance in practice.
1246 +)))
1129 1129  
1130 -= 6.  Order Info =
1248 +(((
1249 +
1250 +)))
1131 1131  
1252 +(((
1253 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1254 +)))
1132 1132  
1133 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1256 +(((
1257 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1258 +)))
1134 1134  
1135 1135  
1136 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1137 1137  
1138 -* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
1139 -* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
1140 -* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
1141 -* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
1142 -* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
1143 -* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
1144 -* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1145 -* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1262 += 9.  Order Info =
1146 1146  
1147 -(% style="color:blue" %)**YY**(%%): Battery Option
1148 1148  
1149 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1150 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1265 +Part Number: (% style="color:blue" %)**LLDS12-XX**
1151 1151  
1152 1152  
1268 +(% style="color:blue" %)**XX**(%%): The default frequency band
1153 1153  
1154 -= 7. ​ Packing Info =
1270 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1271 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1272 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1273 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1274 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1275 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1276 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1277 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1155 1155  
1279 += 10. ​ Packing Info =
1156 1156  
1281 +
1157 1157  **Package Includes**:
1158 1158  
1159 -* LDDS75 LoRaWAN Distance Detection Sensor x 1
1284 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1160 1160  
1161 1161  **Dimension and weight**:
1162 1162  
... ... @@ -1165,9 +1165,7 @@
1165 1165  * Package Size / pcs : cm
1166 1166  * Weight / pcs : g
1167 1167  
1293 += 11.  ​Support =
1168 1168  
1169 -
1170 -= 8.  ​Support =
1171 -
1172 1172  * 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.
1173 1173  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
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