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Last modified by Xiaoling on 2025/04/27 13:54
From version 150.56
edited by Xiaoling
on 2022/06/11 09:23
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To version 159.3
edited by Xiaoling
on 2022/06/11 10:56
Change comment: There is no comment for this version

Summary

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Title
... ... @@ -1,1 +1,1 @@
1 -LDDS75 - LoRaWAN Distance Detection Sensor User Manual
1 +LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Content
... ... @@ -1,9 +1,8 @@
1 1  (% style="text-align:center" %)
2 -[[image:1654846127817-788.png]]
2 +[[image:1654912614655-664.png||height="530" width="628"]]
3 3  
4 4  **Contents:**
5 5  
6 -{{toc/}}
7 7  
8 8  
9 9  
... ... @@ -21,7 +21,7 @@
21 21  
22 22  (((
23 23  (((
24 -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.
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.
25 25  )))
26 26  
27 27  (((
... ... @@ -37,7 +37,7 @@
37 37  )))
38 38  
39 39  (((
40 -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.
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.
41 41  )))
42 42  
43 43  (((
... ... @@ -45,7 +45,7 @@
45 45  )))
46 46  
47 47  (((
48 -LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
47 +LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
49 49  )))
50 50  
51 51  (((
... ... @@ -53,7 +53,7 @@
53 53  )))
54 54  
55 55  (((
56 -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.
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.
57 57  )))
58 58  
59 59  (((
... ... @@ -62,12 +62,14 @@
62 62  
63 63  (((
64 64  (% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
64 +
65 +
65 65  )))
66 66  )))
67 67  )))
68 68  
70 +[[image:1654912858581-740.png]]
69 69  
70 -[[image:1654847051249-359.png]]
71 71  
72 72  
73 73  
... ... @@ -74,10 +74,11 @@
74 74  == ​1.2  Features ==
75 75  
76 76  * LoRaWAN 1.0.3 Class A
77 -* Ultra low power consumption
78 +* Ultra-low power consumption
78 78  * Distance Detection by Ultrasonic technology
79 -* Flat object range 280mm - 7500mm
80 +* Flat object range 30mm - 4500mm
80 80  * Accuracy: ±(1cm+S*0.3%) (S: Distance)
82 +* Measure Angle: 60°
81 81  * Cable Length : 25cm
82 82  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
83 83  * AT Commands to change parameters
... ... @@ -84,8 +84,9 @@
84 84  * Uplink on periodically
85 85  * Downlink to change configure
86 86  * IP66 Waterproof Enclosure
87 -* 4000mAh or 8500mAh Battery for long term use
89 +* 8500mAh Battery for long term use
88 88  
91 +
89 89  == 1.3  Specification ==
90 90  
91 91  === 1.3.1  Rated environmental conditions ===
... ... @@ -92,8 +92,11 @@
92 92  
93 93  [[image:image-20220610154839-1.png]]
94 94  
98 +
95 95  (((
96 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  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)**
100 +**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
101 +
102 +**~ 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)**
97 97  )))
98 98  
99 99  
... ... @@ -129,6 +129,7 @@
129 129  * Sewer
130 130  * Bottom water level monitoring
131 131  
138 +
132 132  == 1.6  Pin mapping and power on ==
133 133  
134 134  
... ... @@ -136,16 +136,16 @@
136 136  
137 137  
138 138  
139 -= 2.  Configure LDDS75 to connect to LoRaWAN network =
146 += 2.  Configure LDDS45 to connect to LoRaWAN network =
140 140  
141 141  == 2.1  How it works ==
142 142  
143 143  (((
144 -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
151 +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
145 145  )))
146 146  
147 147  (((
148 -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.
155 +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.
149 149  )))
150 150  
151 151  
... ... @@ -154,10 +154,15 @@
154 154  
155 155  (((
156 156  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.
164 +
165 +
157 157  )))
158 158  
168 +[[image:1654913911773-521.png]]
169 +
170 +
159 159  (((
160 -[[image:1654848616367-242.png]]
172 +
161 161  )))
162 162  
163 163  (((
... ... @@ -165,11 +165,11 @@
165 165  )))
166 166  
167 167  (((
168 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
180 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45.
169 169  )))
170 170  
171 171  (((
172 -Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
184 +Each LDDS45 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
173 173  )))
174 174  
175 175  [[image:image-20220607170145-1.jpeg]]
... ... @@ -196,7 +196,10 @@
196 196  
197 197  [[image:image-20220610161353-7.png]]
198 198  
211 +**Choose LDDS75 instead of LDDS45 is ok. They are of the same payload**
199 199  
213 +
214 +
200 200  You can also choose to create the device manually.
201 201  
202 202   [[image:image-20220610161538-8.png]]
... ... @@ -209,16 +209,16 @@
209 209  
210 210  
211 211  
212 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
227 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS45
213 213  
214 214  
215 215  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
216 216  
217 -[[image:image-20220610161724-10.png]]
232 +[[image:image-20220611102908-2.png]]
218 218  
219 219  
220 220  (((
221 -(% 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.
236 +(% 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.
222 222  )))
223 223  
224 224  [[image:1654849068701-275.png]]
... ... @@ -229,12 +229,9 @@
229 229  
230 230  (((
231 231  (((
232 -LDDS75 will uplink payload via LoRaWAN with below payload format: 
233 -)))
247 +LDDS45 will uplink payload via LoRaWAN with below payload format: 
234 234  
235 -(((
236 -Uplink payload includes in total 4 bytes.
237 -Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
249 +Uplink payload includes in total 8 bytes.
238 238  )))
239 239  )))
240 240  
... ... @@ -261,7 +261,7 @@
261 261  === 2.3.1  Battery Info ===
262 262  
263 263  
264 -Check the battery voltage for LDDS75.
276 +Check the battery voltage for LDDS45.
265 265  
266 266  Ex1: 0x0B45 = 2885mV
267 267  
... ... @@ -272,21 +272,21 @@
272 272  === 2.3.2  Distance ===
273 273  
274 274  (((
275 -Get the distance. Flat object range 280mm - 7500mm.
287 +Get the distance. Flat object range 30mm - 4500mm.
276 276  )))
277 277  
278 278  (((
279 -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.**
291 +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.**
280 280  )))
281 281  
282 282  
283 283  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
284 -* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
296 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
285 285  
286 286  
287 287  === 2.3.3  Interrupt Pin ===
288 288  
289 -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.
301 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.3A0SetInterruptMode"]] for the hardware and software set up.
290 290  
291 291  **Example:**
292 292  
... ... @@ -306,10 +306,8 @@
306 306  
307 307  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
308 308  
309 -(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
310 310  
311 311  
312 -
313 313  === 2.3.5  Sensor Flag ===
314 314  
315 315  (((
... ... @@ -332,7 +332,7 @@
332 332  The payload decoder function for TTN V3 is here:
333 333  
334 334  (((
335 -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/]]
345 +LDDS45 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/]]
336 336  )))
337 337  
338 338  
... ... @@ -339,7 +339,7 @@
339 339  
340 340  == 2.4  Uplink Interval ==
341 341  
342 -The LDDS75 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
352 +The LDDS45 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
343 343  
344 344  
345 345  
... ... @@ -370,7 +370,7 @@
370 370  
371 371  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
372 372  
373 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
383 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS45 and add DevEUI.**
374 374  
375 375  [[image:1654851029373-510.png]]
376 376  
... ... @@ -384,7 +384,7 @@
384 384  == 2.6  Frequency Plans ==
385 385  
386 386  (((
387 -The LDDS75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
397 +The LDDS45 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
388 388  )))
389 389  
390 390  
... ... @@ -851,7 +851,7 @@
851 851  
852 852  == 2.7  LED Indicator ==
853 853  
854 -The LDDS75 has an internal LED which is to show the status of different state.
864 +The LDDS45 has an internal LED which is to show the status of different state.
855 855  
856 856  
857 857  * Blink once when device power on.
... ... @@ -860,12 +860,11 @@
860 860  * Blink once when device transmit a packet.
861 861  
862 862  
863 -
864 864  == 2.8  ​Firmware Change Log ==
865 865  
866 866  
867 867  (((
868 -**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/]]
877 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/]]
869 869  )))
870 870  
871 871  (((
... ... @@ -881,20 +881,72 @@
881 881  == 2.9  Mechanical ==
882 882  
883 883  
884 -[[image:image-20220610172003-1.png]]
893 +[[image:1654915562090-396.png]]
885 885  
886 886  
887 -[[image:image-20220610172003-2.png]]
888 888  
889 889  
890 890  
891 -== 2.10  Battery Analysis ==
899 += 3. Battery & How to replace =
892 892  
893 -=== 2.10.1  Battery Type ===
901 +== 3.1 Battery Type ==
894 894  
895 -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.
903 +(((
904 +LSPH01 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.
905 +)))
896 896  
907 +(((
908 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
909 +)))
897 897  
911 +[[image:1654593587246-335.png]]
912 +
913 +
914 +Minimum Working Voltage for the LSPH01:
915 +
916 +LSPH01:  2.45v ~~ 3.6v
917 +
918 +
919 +
920 +== 3.2 Replace Battery ==
921 +
922 +(((
923 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
924 +)))
925 +
926 +(((
927 +And make sure the positive and negative pins match.
928 +)))
929 +
930 +
931 +
932 +== 3.3 Power Consumption Analyze ==
933 +
934 +(((
935 +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.
936 +)))
937 +
938 +(((
939 +Instruction to use as below:
940 +)))
941 +
942 +
943 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
944 +
945 +[[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/]]
946 +
947 +
948 +**Step 2**: Open it and choose
949 +
950 +* Product Model
951 +* Uplink Interval
952 +* Working Mode
953 +
954 +And the Life expectation in difference case will be shown on the right.
955 +
956 +[[image:1654593605679-189.png]]
957 +
958 +
898 898  The battery related documents as below:
899 899  
900 900  * (((
... ... @@ -907,28 +907,33 @@
907 907  [[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]]
908 908  )))
909 909  
910 - [[image:image-20220610172400-3.png]]
971 +[[image:image-20220607172042-11.png]]
911 911  
912 912  
913 913  
914 -=== 2.10.2  Replace the battery ===
975 +=== 3.3.1 ​Battery Note ===
915 915  
916 916  (((
917 -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.
978 +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.
918 918  )))
919 919  
981 +
982 +
983 +=== ​3.3.2 Replace the battery ===
984 +
920 920  (((
921 -
986 +You can change the battery in the LSPH01.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.
922 922  )))
923 923  
924 924  (((
925 -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)
990 +The default battery pack of LSPH01 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)
926 926  )))
927 927  
928 928  
929 929  
930 -= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
931 931  
996 += 4.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
997 +
932 932  (((
933 933  (((
934 934  Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
... ... @@ -1005,7 +1005,7 @@
1005 1005  
1006 1006  
1007 1007  
1008 -== 3.1  Access AT Commands ==
1074 +== 4.1  Access AT Commands ==
1009 1009  
1010 1010  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.
1011 1011  
... ... @@ -1027,7 +1027,7 @@
1027 1027  
1028 1028  
1029 1029  
1030 -== 3.2  Set Transmit Interval Time ==
1096 +== 4.2  Set Transmit Interval Time ==
1031 1031  
1032 1032  Feature: Change LoRaWAN End Node Transmit Interval.
1033 1033  
... ... @@ -1051,13 +1051,14 @@
1051 1051  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1052 1052  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1053 1053  )))
1120 +)))
1054 1054  
1055 1055  
1056 -
1057 -)))
1058 1058  
1059 -== 3.3  Set Interrupt Mode ==
1060 1060  
1125 +
1126 +== 4.3  Set Interrupt Mode ==
1127 +
1061 1061  Feature, Set Interrupt mode for GPIO_EXIT.
1062 1062  
1063 1063  (% style="color:#037691" %)**Downlink Command: AT+INTMOD**
... ... @@ -1069,20 +1069,23 @@
1069 1069  
1070 1070  Format: Command Code (0x06) followed by 3 bytes.
1071 1071  
1139 +(((
1072 1072  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1141 +)))
1073 1073  
1074 1074  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1075 1075  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1076 1076  
1077 -= 4.  FAQ =
1078 1078  
1079 -== 4.1  What is the frequency plan for LDDS75? ==
1147 += 5.  FAQ =
1080 1080  
1149 +== 5.1  What is the frequency plan for LDDS75? ==
1150 +
1081 1081  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"]]
1082 1082  
1083 1083  
1084 1084  
1085 -== 4.2  How to change the LoRa Frequency Bands/Region ==
1155 +== 5.2  How to change the LoRa Frequency Bands/Region ==
1086 1086  
1087 1087  You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1088 1088  When downloading the images, choose the required image file for download. ​
... ... @@ -1089,20 +1089,20 @@
1089 1089  
1090 1090  
1091 1091  
1092 -== 4.3  Can I use LDDS75 in condensation environment? ==
1162 +== 5.3  Can I use LDDS75 in condensation environment? ==
1093 1093  
1094 1094  LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1095 1095  
1096 1096  
1097 1097  
1098 -= 5.  Trouble Shooting =
1168 += 6.  Trouble Shooting =
1099 1099  
1100 -== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1170 +== 6.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1101 1101  
1102 1102  It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1103 1103  
1104 1104  
1105 -== 5.2  AT Command input doesn't work ==
1175 +== 6.2  AT Command input doesn't work ==
1106 1106  
1107 1107  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.
1108 1108  
... ... @@ -1111,7 +1111,7 @@
1111 1111  )))
1112 1112  
1113 1113  
1114 -= 6.  Order Info =
1184 += 7.  Order Info =
1115 1115  
1116 1116  
1117 1117  Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
... ... @@ -1133,9 +1133,10 @@
1133 1133  * (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1134 1134  * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1135 1135  
1136 -= 7. ​ Packing Info =
1137 1137  
1207 += 8. ​ Packing Info =
1138 1138  
1209 +
1139 1139  **Package Includes**:
1140 1140  
1141 1141  * LDDS75 LoRaWAN Distance Detection Sensor x 1
... ... @@ -1147,7 +1147,8 @@
1147 1147  * Package Size / pcs : cm
1148 1148  * Weight / pcs : g
1149 1149  
1150 -= 8.  ​Support =
1151 1151  
1222 += 9.  ​Support =
1223 +
1152 1152  * 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.
1153 1153  * 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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