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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
... ... @@ -1,5 +1,5 @@
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  
... ... @@ -10,7 +10,6 @@
10 10  
11 11  
12 12  
13 -
14 14  = 1.  Introduction =
15 15  
16 16  == 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
... ... @@ -19,56 +19,27 @@
19 19  
20 20  
21 21  (((
22 -(((
23 -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.
24 -)))
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.
25 25  
26 -(((
27 -
28 -)))
29 29  
30 -(((
31 31  It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
32 -)))
33 33  
34 -(((
35 -
36 -)))
37 37  
38 -(((
39 -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.
40 -)))
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.
41 41  
42 -(((
43 -
44 -)))
45 45  
46 -(((
47 -LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
48 -)))
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*.
49 49  
50 -(((
51 -
52 -)))
53 53  
54 -(((
55 -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.
56 -)))
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.
57 57  
58 -(((
59 -
60 -)))
61 61  
62 -(((
63 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
64 -
65 -
36 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
66 66  )))
67 67  )))
68 -)))
69 69  
70 -[[image:1654912858581-740.png]]
71 71  
41 +[[image:1654847051249-359.png]]
72 72  
73 73  
74 74  
... ... @@ -75,11 +75,10 @@
75 75  == ​1.2  Features ==
76 76  
77 77  * LoRaWAN 1.0.3 Class A
78 -* Ultra-low power consumption
48 +* Ultra low power consumption
79 79  * Distance Detection by Ultrasonic technology
80 -* Flat object range 30mm - 4500mm
50 +* Flat object range 280mm - 7500mm
81 81  * Accuracy: ±(1cm+S*0.3%) (S: Distance)
82 -* Measure Angle: 60°
83 83  * Cable Length : 25cm
84 84  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
85 85  * AT Commands to change parameters
... ... @@ -86,7 +86,7 @@
86 86  * Uplink on periodically
87 87  * Downlink to change configure
88 88  * IP66 Waterproof Enclosure
89 -* 8500mAh Battery for long term use
58 +* 4000mAh or 8500mAh Battery for long term use
90 90  
91 91  
92 92  
... ... @@ -96,15 +96,12 @@
96 96  
97 97  [[image:image-20220610154839-1.png]]
98 98  
68 +**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
99 99  
100 -(((
101 -**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)**
102 102  
103 -**~ 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)**
104 -)))
105 105  
106 106  
107 -
108 108  === 1.3.2  Effective measurement range Reference beam pattern ===
109 109  
110 110  **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
... ... @@ -114,10 +114,7 @@
114 114  [[image:1654852253176-749.png]]
115 115  
116 116  
117 -
118 -(((
119 119  **(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.**
120 -)))
121 121  
122 122  
123 123  [[image:1654852175653-550.png]](% style="display:none" %) ** **
... ... @@ -145,16 +145,16 @@
145 145  
146 146  
147 147  
148 -= 2.  Configure LDDS45 to connect to LoRaWAN network =
111 += 2.  Configure LDDS75 to connect to LoRaWAN network =
149 149  
150 150  == 2.1  How it works ==
151 151  
152 152  (((
153 -The LDDS45 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS45. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
116 +The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
154 154  )))
155 155  
156 156  (((
157 -In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS45.
120 +In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
158 158  )))
159 159  
160 160  
... ... @@ -163,15 +163,10 @@
163 163  
164 164  (((
165 165  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
166 -
167 -
168 168  )))
169 169  
170 -[[image:1654913911773-521.png]]
171 -
172 -
173 173  (((
174 -
132 +[[image:1654848616367-242.png]]
175 175  )))
176 176  
177 177  (((
... ... @@ -179,27 +179,21 @@
179 179  )))
180 180  
181 181  (((
182 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45.
140 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
183 183  )))
184 184  
185 185  (((
186 -Each LDDS45 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
144 +Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
187 187  )))
188 188  
189 189  [[image:image-20220607170145-1.jpeg]]
190 190  
191 191  
192 -(((
193 193  For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
194 -)))
195 195  
196 -(((
197 197  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
198 -)))
199 199  
200 -(((
201 201  **Add APP EUI in the application**
202 -)))
203 203  
204 204  [[image:image-20220610161353-4.png]]
205 205  
... ... @@ -210,10 +210,7 @@
210 210  
211 211  [[image:image-20220610161353-7.png]]
212 212  
213 -**Choose LDDS75 instead of LDDS45 is ok. They are of the same payload**
214 214  
215 -
216 -
217 217  You can also choose to create the device manually.
218 218  
219 219   [[image:image-20220610161538-8.png]]
... ... @@ -226,16 +226,16 @@
226 226  
227 227  
228 228  
229 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS45
178 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
230 230  
231 231  
232 232  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
233 233  
234 -[[image:image-20220611102908-2.png]]
183 +[[image:image-20220610161724-10.png]]
235 235  
236 236  
237 237  (((
238 -(% style="color:blue" %)**Step 3**(%%)**:** The LDDS45 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
187 +(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
239 239  )))
240 240  
241 241  [[image:1654849068701-275.png]]
... ... @@ -245,12 +245,11 @@
245 245  == 2.3  ​Uplink Payload ==
246 246  
247 247  (((
248 -(((
249 -LDDS45 will uplink payload via LoRaWAN with below payload format:
197 +LDDS75 will uplink payload via LoRaWAN with below payload format: 
250 250  
251 -Uplink payload includes in total 8 bytes.
199 +Uplink payload includes in total 4 bytes.
200 +Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
252 252  )))
253 -)))
254 254  
255 255  (((
256 256  
... ... @@ -261,12 +261,12 @@
261 261  **Size (bytes)**
262 262  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
263 263  |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
264 -[[Distance>>||anchor="H2.3.2A0Distance"]]
212 +[[Distance>>||anchor="H2.3.3A0Distance"]]
265 265  
266 266  (unit: mm)
267 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
268 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
269 -)))|[[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]]
270 270  
271 271  [[image:1654850511545-399.png]]
272 272  
... ... @@ -285,13 +285,9 @@
285 285  
286 286  === 2.3.2  Distance ===
287 287  
288 -(((
289 289  Get the distance. Flat object range 280mm - 7500mm.
290 -)))
291 291  
292 -(((
293 293  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.**
294 -)))
295 295  
296 296  
297 297  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
... ... @@ -301,7 +301,7 @@
301 301  
302 302  === 2.3.3  Interrupt Pin ===
303 303  
304 -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.
305 305  
306 306  **Example:**
307 307  
... ... @@ -327,18 +327,14 @@
327 327  
328 328  === 2.3.5  Sensor Flag ===
329 329  
330 -(((
331 331  0x01: Detect Ultrasonic Sensor
332 -)))
333 333  
334 -(((
335 335  0x00: No Ultrasonic Sensor
336 -)))
337 337  
338 338  
279 +===
280 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
339 339  
340 -=== 2.3.6  Decode payload in The Things Network ===
341 -
342 342  While using TTN network, you can add the payload format to decode the payload.
343 343  
344 344  
... ... @@ -346,9 +346,7 @@
346 346  
347 347  The payload decoder function for TTN V3 is here:
348 348  
349 -(((
350 350  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/]]
351 -)))
352 352  
353 353  
354 354  
... ... @@ -879,17 +879,10 @@
879 879  == 2.8  ​Firmware Change Log ==
880 880  
881 881  
882 -(((
883 883  **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/]]
884 -)))
885 885  
886 -(((
887 -
888 -)))
889 889  
890 -(((
891 891  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
892 -)))
893 893  
894 894  
895 895  
... ... @@ -898,13 +898,11 @@
898 898  
899 899  [[image:image-20220610172003-1.png]]
900 900  
901 -
902 902  [[image:image-20220610172003-2.png]]
903 903  
904 904  
835 +== 2.10  Battery Analysis  ==
905 905  
906 -== 2.10  Battery Analysis ==
907 -
908 908  === 2.10.1  Battery Type ===
909 909  
910 910  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.
... ... @@ -913,7 +913,7 @@
913 913  The battery related documents as below:
914 914  
915 915  * (((
916 -[[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]],
917 917  )))
918 918  * (((
919 919  [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
... ... @@ -929,7 +929,7 @@
929 929  === 2.10.2  Replace the battery ===
930 930  
931 931  (((
932 -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.
933 933  )))
934 934  
935 935  (((
... ... @@ -937,22 +937,22 @@
937 937  )))
938 938  
939 939  (((
940 -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)
941 941  )))
942 942  
943 943  
944 944  
945 -= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
874 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
946 946  
947 947  (((
948 948  (((
949 -Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
878 +Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
950 950  )))
951 951  )))
952 952  
953 953  * (((
954 954  (((
955 -AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
884 +AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
956 956  )))
957 957  )))
958 958  * (((
... ... @@ -967,7 +967,7 @@
967 967  )))
968 968  
969 969  (((
970 -There are two kinds of commands to configure LDDS75, they are:
899 +There are two kinds of commands to configure LLDS12, they are:
971 971  )))
972 972  )))
973 973  
... ... @@ -1008,159 +1008,351 @@
1008 1008  
1009 1009  * (((
1010 1010  (((
1011 -(% style="color:#4f81bd" %)** Commands special design for LDDS75**
940 +(% style="color:#4f81bd" %)** Commands special design for LLDS12**
1012 1012  )))
1013 1013  )))
1014 1014  
1015 1015  (((
1016 1016  (((
1017 -These commands only valid for LDDS75, as below:
946 +These commands only valid for LLDS12, as below:
1018 1018  )))
1019 1019  )))
1020 1020  
1021 1021  
1022 1022  
1023 -== 3.1  Access AT Commands ==
952 +== 4.1  Set Transmit Interval Time ==
1024 1024  
1025 -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.
1026 1026  
1027 -[[image:image-20220610172924-4.png||height="483" width="988"]]
956 +(% style="color:#037691" %)**AT Command: AT+TDC**
1028 1028  
958 +[[image:image-20220607171554-8.png]]
1029 1029  
1030 -Or if you have below board, use below connection:
1031 1031  
961 +(((
962 +(% style="color:#037691" %)**Downlink Command: 0x01**
963 +)))
1032 1032  
1033 -[[image:image-20220610172924-5.png]]
965 +(((
966 +Format: Command Code (0x01) followed by 3 bytes time value.
967 +)))
1034 1034  
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 +)))
1035 1035  
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 +
1036 1036  (((
1037 -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**
1038 1038  )))
1039 1039  
993 +(((
994 +Format: Command Code (0x06) followed by 3 bytes.
995 +)))
1040 1040  
1041 - [[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 +)))
1042 1042  
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 +)))
1043 1043  
1008 +== 4.3  Get Firmware Version Info ==
1044 1044  
1045 -== 3.2  Set Transmit Interval Time ==
1010 +Feature: use downlink to get firmware version.
1046 1046  
1047 -Feature: Change LoRaWAN End Node Transmit Interval.
1012 +(% style="color:#037691" %)**Downlink Command: 0x26**
1048 1048  
1049 -(% style="color:#037691" %)**AT Command: AT+TDC**
1014 +[[image:image-20220607171917-10.png]]
1050 1050  
1051 -[[image:image-20220610173409-7.png]]
1016 +* Reply to the confirmation package: 26 01
1017 +* Reply to non-confirmed packet: 26 00
1052 1052  
1019 +Device will send an uplink after got this downlink command. With below payload:
1053 1053  
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 +
1054 1054  (((
1055 -(% 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.
1056 1056  )))
1057 1057  
1058 1058  (((
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 +
1059 1059  (((
1060 -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 +)))
1061 1061  
1062 1062  (((
1063 -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.
1064 1064  )))
1065 1065  
1066 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1067 -* 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.
1068 1068  )))
1128 +
1129 +(((
1130 +Instruction to use as below:
1069 1069  )))
1070 1070  
1071 1071  
1134 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1072 1072  
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/]]
1073 1073  
1074 1074  
1075 -== 3.3  Set Interrupt Mode ==
1139 +**Step 2**: Open it and choose
1076 1076  
1077 -Feature, Set Interrupt mode for GPIO_EXIT.
1141 +* Product Model
1142 +* Uplink Interval
1143 +* Working Mode
1078 1078  
1079 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1145 +And the Life expectation in difference case will be shown on the right.
1080 1080  
1081 -[[image:image-20220610174917-9.png]]
1147 +[[image:1654593605679-189.png]]
1082 1082  
1083 1083  
1084 -(% style="color:#037691" %)**Downlink Command: 0x06**
1150 +The battery related documents as below:
1085 1085  
1086 -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 +)))
1087 1087  
1162 +[[image:image-20220607172042-11.png]]
1163 +
1164 +
1165 +
1166 +=== 5.3.1  ​Battery Note ===
1167 +
1088 1088  (((
1089 -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.
1090 1090  )))
1091 1091  
1092 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1093 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1094 1094  
1095 1095  
1174 +=== ​5.3.2  Replace the battery ===
1096 1096  
1097 -= 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 +)))
1098 1098  
1099 -== 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 +)))
1100 1100  
1101 -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"]]
1102 1102  
1103 1103  
1186 += 6.  Use AT Command =
1104 1104  
1105 -== 4.2  How to change the LoRa Frequency Bands/Region ==
1188 +== 6.1  Access AT Commands ==
1106 1106  
1107 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1108 -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.
1109 1109  
1192 +[[image:1654593668970-604.png]]
1110 1110  
1194 +**Connection:**
1111 1111  
1112 -== 4.3  Can I use LDDS75 in condensation environment? ==
1196 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1113 1113  
1114 -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**
1115 1115  
1200 +(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1116 1116  
1117 1117  
1118 -= 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 +)))
1119 1119  
1120 -== 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 +)))
1121 1121  
1122 -It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1123 1123  
1214 + [[image:1654593712276-618.png]]
1124 1124  
1125 -== 5.2  AT Command input doesn't work ==
1216 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1126 1126  
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 +(((
1127 1127  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 +)))
1128 1128  
1236 +
1237 +== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1238 +
1239 +
1129 1129  (((
1130 -
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.)
1131 1131  )))
1132 1132  
1244 +(((
1245 +Troubleshooting: Please avoid use of this product under such circumstance in practice.
1246 +)))
1133 1133  
1134 -= 6.  Order Info =
1248 +(((
1249 +
1250 +)))
1135 1135  
1252 +(((
1253 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1254 +)))
1136 1136  
1137 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1256 +(((
1257 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1258 +)))
1138 1138  
1139 1139  
1140 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1141 1141  
1142 -* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
1143 -* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
1144 -* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
1145 -* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
1146 -* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
1147 -* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
1148 -* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1149 -* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1262 += 9.  Order Info =
1150 1150  
1151 -(% style="color:blue" %)**YY**(%%): Battery Option
1152 1152  
1153 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1154 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1265 +Part Number: (% style="color:blue" %)**LLDS12-XX**
1155 1155  
1156 1156  
1268 +(% style="color:blue" %)**XX**(%%): The default frequency band
1157 1157  
1158 -= 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
1159 1159  
1279 += 10. ​ Packing Info =
1160 1160  
1281 +
1161 1161  **Package Includes**:
1162 1162  
1163 -* LDDS75 LoRaWAN Distance Detection Sensor x 1
1284 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1164 1164  
1165 1165  **Dimension and weight**:
1166 1166  
... ... @@ -1169,9 +1169,7 @@
1169 1169  * Package Size / pcs : cm
1170 1170  * Weight / pcs : g
1171 1171  
1293 += 11.  ​Support =
1172 1172  
1173 -
1174 -= 8.  ​Support =
1175 -
1176 1176  * 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.
1177 1177  * 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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