Last modified by Mengting Qiu on 2024/03/07 08:41
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From version < 85.32 >
edited by Xiaoling
on 2022/06/08 13:44
To version < 95.3 >
edited by Xiaoling
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Title
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1 -LSPH01-LoRaWAN Soil pH Sensor User Manual
1 +LLDS12-LoRaWAN LiDAR ToF Distance Sensor User Manual
Content
... ... @@ -1,65 +1,9 @@
1 1  (% style="text-align:center" %)
2 -[[image:1654592399090-860.png||height="521" width="483"]]
2 +[[image:image-20220610095606-1.png]]
3 3  
4 4  
5 -
6 -
7 7  **Contents:**
8 8  
9 -* [[1. Introduction>>path:#H1.Introduction]]
10 -** [[1.1 ​What is LoRaWAN Soil pH Sensor>>path:#H1.1200BWhatisLoRaWANSoilpHSensor]]
11 -** [[​1.2 Features>>path:#H200B1.2Features]]
12 -** [[1.3 Probe Specification>>path:#H1.3ProbeSpecification]]
13 -** [[1.4 ​Applications>>path:#H1.4200BApplications]]
14 -** [[1.5 Pin mapping and power on>>path:#H1.5Pinmappingandpoweron]]
15 -* [[2. Configure LSPH01 to connect to LoRaWAN network>>path:#H2.ConfigureLSPH01toconnecttoLoRaWANnetwork]]
16 -** [[2.1 How it works>>path:#H2.1Howitworks]]
17 -** [[2.2 ​Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
18 -** [[2.3 ​Uplink Payload>>path:#H2.3200BUplinkPayload]]
19 -*** [[2.3.1 Battery Info>>path:#H2.3.1BatteryInfo]]
20 -*** [[2.3.2 DS18B20 Temperature sensor>>path:#H2.3.2DS18B20Temperaturesensor]]
21 -*** [[2.3.3 Soil pH>>path:#H2.3.3SoilpH]]
22 -*** [[2.3.4 Soil Temperature>>path:#H2.3.4SoilTemperature]]
23 -*** [[2.3.5 Interrupt Pin>>path:#H2.3.5InterruptPin]]
24 -*** [[2.3.6 Message Type>>path:#H2.3.6MessageType]]
25 -*** [[2.3.7 Decode payload in The Things Network>>path:#H2.3.7DecodepayloadinTheThingsNetwork]]
26 -** [[2.4 Uplink Interval>>path:#H2.4UplinkInterval]]
27 -** [[2.5 ​Show Data in DataCake IoT Server>>path:#H2.5200BShowDatainDataCakeIoTServer]]
28 -** [[2.6 Installation and Maintain>>path:#H2.6InstallationandMaintain]]
29 -*** [[2.6.1 Before measurement>>path:#H2.6.1Beforemeasurement]]
30 -*** [[2.6.2 Measurement>>path:#H2.6.2Measurement]]
31 -*** [[2.6.3 Maintain Probe>>path:#H2.6.3MaintainProbe]]
32 -** [[2.7 Calibration>>path:#H2.7Calibration]]
33 -** [[2.8 Frequency Plans>>path:#H2.8FrequencyPlans]]
34 -*** [[2.8.1 EU863-870 (EU868)>>path:#H2.8.1EU863-87028EU86829]]
35 -*** [[2.8.2 US902-928(US915)>>path:#H2.8.2US902-92828US91529]]
36 -*** [[2.8.3 CN470-510 (CN470)>>path:#H2.8.3CN470-51028CN47029]]
37 -*** [[2.8.4 AU915-928(AU915)>>path:#H2.8.4AU915-92828AU91529]]
38 -*** [[2.8.5 AS920-923 & AS923-925 (AS923)>>path:#H2.8.5AS920-92326AS923-92528AS92329]]
39 -*** [[2.8.6 KR920-923 (KR920)>>path:#H2.8.6KR920-92328KR92029]]
40 -*** [[2.8.7 IN865-867 (IN865)>>path:#H2.8.7IN865-86728IN86529]]
41 -** [[2.9 LED Indicator>>path:#H2.9LEDIndicator]]
42 -** [[2.10 ​Firmware Change Log>>path:#H2.10200BFirmwareChangeLog]]
43 -* [[3. Configure LSPH01 via AT Command or LoRaWAN Downlink>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]]
44 -** [[3.1 Set Transmit Interval Time>>path:#H3.1SetTransmitIntervalTime]]
45 -** [[3.2 Set Interrupt Mode>>path:#H3.2SetInterruptMode]]
46 -** [[3.3 Calibrate Sensor>>path:#H3.3CalibrateSensor]]
47 -** [[3.4 Get Firmware Version Info>>path:#H3.4GetFirmwareVersionInfo]]
48 -* [[4. Battery & How to replace>>path:#H4.Battery26Howtoreplace]]
49 -** [[4.1 Battery Type>>path:#H4.1BatteryType]]
50 -** [[4.2 Replace Battery>>path:#H4.2ReplaceBattery]]
51 -** [[4.3 Power Consumption Analyze>>path:#H4.3PowerConsumptionAnalyze]]
52 -*** [[4.3.1 ​Battery Note>>path:#H4.3.1200BBatteryNote]]
53 -*** [[​4.3.2 Replace the battery>>path:#H200B4.3.2Replacethebattery]]
54 -* [[5. Use AT Command>>path:#H5.UseATCommand]]
55 -** [[5.1 Access AT Commands>>path:#H5.1AccessATCommands]]
56 -* [[6. FAQ>>path:#H6.FAQ]]
57 -** [[6.1 How to change the LoRa Frequency Bands/Region>>path:#H6.1HowtochangetheLoRaFrequencyBands2FRegion]]
58 -* [[7. Trouble Shooting>>path:#H7.TroubleShooting]]
59 -** [[7.1 AT Commands input doesn’t work>>path:#H7.1ATCommandsinputdoesn2019twork]]
60 -* [[8. Order Info>>path:#H8.OrderInfo]]
61 -* [[9. ​Packing Info>>path:#H9.200BPackingInfo]]
62 -* [[10. ​Support>>path:#H10.A0200BSupport]]
63 63  
64 64  
65 65  
... ... @@ -66,94 +66,94 @@
66 66  
67 67  
68 68  
69 -= 1. Introduction =
13 += 1.  Introduction =
70 70  
71 -== 1.1 ​What is LoRaWAN Soil pH Sensor ==
15 +== 1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor ==
72 72  
73 73  (((
74 -The Dragino LSPH01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
75 -)))
18 +
76 76  
77 -(((
78 -LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:#4f81bd" %)pH (%%)**with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
79 -)))
20 +The Dragino LLDS12 is a (% style="color:blue" %)**LoRaWAN LiDAR ToF (Time of Flight) Distance Sensor**(%%) for Internet of Things solution. It is capable to measure the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m)!. The LiDAR probe uses laser induction technology for distance measurement.
80 80  
81 -(((
82 -The LoRa wireless technology used in LSPH01 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.
83 -)))
22 +The LLDS12 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
84 84  
85 -(((
86 -LSPH01 is powered by (% style="color:#4f81bd" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
87 -)))
24 +It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
88 88  
89 -(((
90 -Each LSPH01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
91 -)))
26 +The LoRa wireless technology used in LLDS12 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.
92 92  
28 +LLDS12 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
93 93  
94 -[[image:1654592435432-887.png]]
30 +Each LLDS12 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
31 +)))
95 95  
96 96  
34 +[[image:1654826306458-414.png]]
97 97  
98 98  
99 -== ​1.2 Features ==
100 100  
38 +== ​1.2  Features ==
39 +
101 101  * LoRaWAN 1.0.3 Class A
102 102  * Ultra-low power consumption
103 -* Monitor soil pH with temperature compensation.
104 -* Monitor soil temperature
42 +* Laser technology for distance detection
43 +* Operating Range - 0.1m~~12m①
44 +* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
105 105  * Monitor Battery Level
106 -* Support pH calibration by end user
107 107  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
108 108  * AT Commands to change parameters
109 109  * Uplink on periodically
110 110  * Downlink to change configure
111 -* IP66 Waterproof Enclosure
112 -* IP68 rate for the Sensor Probe
113 113  * 8500mAh Battery for long term use
114 114  
52 +== 1.3  Probe Specification ==
115 115  
54 +* Storage temperature ：-20℃~~75℃
55 +* Operating temperature - -20℃~~60℃
56 +* Operating Range - 0.1m~~12m①
57 +* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
58 +* Distance resolution - 5mm
59 +* Ambient light immunity - 70klux
60 +* Enclosure rating - IP65
61 +* Light source - LED
62 +* Central wavelength - 850nm
63 +* FOV - 3.6°
64 +* Material of enclosure - ABS+PC
65 +* Wire length - 25cm
116 116  
117 -== 1.3 Probe Specification ==
67 +== 1.4  Probe Dimension ==
118 118  
119 119  
120 -(% style="color:#4f81bd" %)**Soil pH:**
70 +[[image:1654827224480-952.png]]
121 121  
122 -* Range: 3 ~~ 10 pH
123 -* Resolution: 0.01 pH
124 -* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
125 -* Temperature Compensation Range: 0 ~~ 50℃
126 -* IP68 Protection
127 -* Length: 3.5 meters
128 128  
129 -(% style="color:#4f81bd" %)**Soil Temperature:**
130 130  
131 -* Range -40℃～85℃
132 -* Resolution: 0.1℃
133 -* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
134 -* IP68 Protection
135 -* Length: 3.5 meters
74 +== 1.5 ​ Applications ==
136 136  
137 -== 1.4 ​Applications ==
76 +* Horizontal distance measurement
77 +* Parking management system
78 +* Object proximity and presence detection
79 +* Intelligent trash can management system
80 +* Robot obstacle avoidance
81 +* Automatic control
82 +* Sewer
138 138  
139 -* Smart Agriculture
84 +== 1.6 Pin mapping and power on ==
140 140  
141 -== 1.5 Pin mapping and power on ==
142 142  
143 -[[image:1654592472094-134.png]]
87 +[[image:1654827332142-133.png]]
144 144  
145 145  
146 146  
147 -= 2. Configure LSPH01 to connect to LoRaWAN network =
91 += 2. Configure LLDS12 to connect to LoRaWAN network =
148 148  
149 149  == 2.1 How it works ==
150 150  
151 151  (((
152 -The LSPH01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSPH01. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
96 +The LLDS12 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LLDS12. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
153 153  )))
154 154  
155 155  (((
156 -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="H5.UseATCommand"]]to set the keys in the LSPH01.
100 +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="H6.UseATCommand"]]to set the keys in the LLDS12.
157 157  )))
158 158  
159 159  
... ... @@ -164,7 +164,7 @@
164 164  )))
165 165  
166 166  (((
167 -[[image:1654592492399-921.png]]
111 +[[image:1654827857527-556.png]]
168 168  )))
169 169  
170 170  (((
... ... @@ -333,8 +333,6 @@
333 333  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
334 334  |(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]]
335 335  
336 -
337 -
338 338  === 2.3.7 Decode payload in The Things Network ===
339 339  
340 340  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -627,9 +627,6 @@
627 627  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
628 628  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
629 629  
630 -
631 -
632 -
633 633  === 2.8.3 CN470-510 (CN470) ===
634 634  
635 635  (((
... ... @@ -739,8 +739,6 @@
739 739  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
740 740  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
741 741  
742 -
743 -
744 744  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
745 745  
746 746  (((
... ... @@ -964,8 +964,6 @@
964 964  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
965 965  * Blink once when device transmit a packet.
966 966  
967 -
968 -
969 969  == 2.10 ​Firmware Change Log ==
970 970  
971 971  
... ... @@ -978,10 +978,10 @@
978 978  
979 979  
980 980  
981 -= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
916 += 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
982 982  
983 983  (((
984 -Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
919 +Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
985 985  )))
986 986  
987 987  * (((
... ... @@ -992,7 +992,9 @@
992 992  )))
993 993  
994 994  (((
995 -There are two kinds of commands to configure LSPH01, they are:
930 +
931 +
932 +There are two kinds of commands to configure LLDS12, they are:
996 996  )))
997 997  
998 998  * (((
... ... @@ -1011,7 +1011,7 @@
1011 1011  )))
1012 1012  
1013 1013  (((
1014 -They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
951 +They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
1015 1015  )))
1016 1016  
1017 1017  (((
... ... @@ -1019,16 +1019,16 @@
1019 1019  )))
1020 1020  
1021 1021  * (((
1022 -(% style="color:#4f81bd" %)** Commands special design for LSPH01**
959 +(% style="color:#4f81bd" %)** Commands special design for LLDS12**
1023 1023  )))
1024 1024  
1025 1025  (((
1026 -These commands only valid for LSPH01, as below:
963 +These commands only valid for LLDS12, as below:
1027 1027  )))
1028 1028  
1029 1029  
1030 1030  
1031 -== 3.1 Set Transmit Interval Time ==
968 +== 4.1  Set Transmit Interval Time ==
1032 1032  
1033 1033  Feature: Change LoRaWAN End Node Transmit Interval.
1034 1034  
... ... @@ -1060,15 +1060,17 @@
1060 1060  
1061 1061  )))
1062 1062  
1063 -== 3.2 Set Interrupt Mode ==
1000 +== 4.2  Set Interrupt Mode ==
1064 1064  
1065 1065  Feature, Set Interrupt mode for GPIO_EXIT.
1066 1066  
1067 1067  (% style="color:#037691" %)**AT Command: AT+INTMOD**
1068 1068  
1069 -[[image:image-20220607171716-9.png]]
1006 +[[image:image-20220610105806-2.png]]
1070 1070  
1071 1071  
1009 +
1010 +
1072 1072  (((
1073 1073  (% style="color:#037691" %)**Downlink Command: 0x06**
1074 1074  )))
... ... @@ -1088,20 +1088,10 @@
1088 1088  Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1089 1089  )))
1090 1090  
1091 -(((
1092 -
1093 -)))
1094 1094  
1095 1095  
1032 +== 4.3  Get Firmware Version Info ==
1096 1096  
1097 -== 3.3 Calibrate Sensor ==
1098 -
1099 -Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
1100 -
1101 -
1102 -
1103 -== 3.4 Get Firmware Version Info ==
1104 -
1105 1105  Feature: use downlink to get firmware version.
1106 1106  
1107 1107  (% style="color:#037691" %)**Downlink Command: 0x26**
... ... @@ -1111,6 +1111,7 @@
1111 1111  * Reply to the confirmation package: 26 01
1112 1112  * Reply to non-confirmed packet: 26 00
1113 1113  
1043 +
1114 1114  Device will send an uplink after got this downlink command. With below payload:
1115 1115  
1116 1116  Configures info payload:
... ... @@ -1182,12 +1182,12 @@
1182 1182  
1183 1183  
1184 1184  
1185 -= 4. Battery & How to replace =
1115 += 5.  Battery & How to replace =
1186 1186  
1187 -== 4.1 Battery Type ==
1117 +== 5.1  Battery Type ==
1188 1188  
1189 1189  (((
1190 -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.
1120 +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.
1191 1191  )))
1192 1192  
1193 1193  (((
... ... @@ -1197,13 +1197,13 @@
1197 1197  [[image:1654593587246-335.png]]
1198 1198  
1199 1199  
1200 -Minimum Working Voltage for the LSPH01:
1130 +Minimum Working Voltage for the LLDS12:
1201 1201  
1202 -LSPH01:  2.45v ~~ 3.6v
1132 +LLDS12:  2.45v ~~ 3.6v
1203 1203  
1204 1204  
1205 1205  
1206 -== 4.2 Replace Battery ==
1136 +== 5.2  Replace Battery ==
1207 1207  
1208 1208  (((
1209 1209  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
... ... @@ -1215,7 +1215,7 @@
1215 1215  
1216 1216  
1217 1217  
1218 -== 4.3 Power Consumption Analyze ==
1148 +== 5.3  Power Consumption Analyze ==
1219 1219  
1220 1220  (((
1221 1221  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.
... ... @@ -1258,7 +1258,7 @@
1258 1258  
1259 1259  
1260 1260  
1261 -=== 4.3.1 ​Battery Note ===
1191 +=== 5.3.1  ​Battery Note ===
1262 1262  
1263 1263  (((
1264 1264  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.
... ... @@ -1266,23 +1266,23 @@
1266 1266  
1267 1267  
1268 1268  
1269 -=== ​4.3.2 Replace the battery ===
1199 +=== ​5.3.2  Replace the battery ===
1270 1270  
1271 1271  (((
1272 -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.
1202 +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.
1273 1273  )))
1274 1274  
1275 1275  (((
1276 -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)
1206 +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)
1277 1277  )))
1278 1278  
1279 1279  
1280 1280  
1281 -= 5. Use AT Command =
1211 += 6.  Use AT Command =
1282 1282  
1283 -== 5.1 Access AT Commands ==
1213 +== 6.1  Access AT Commands ==
1284 1284  
1285 -LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
1215 +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.
1286 1286  
1287 1287  [[image:1654593668970-604.png]]
1288 1288  
... ... @@ -1305,27 +1305,53 @@
1305 1305  Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
1306 1306  
1307 1307  
1308 -= 6. FAQ =
1238 += 7.  FAQ =
1309 1309  
1310 -== 6.1 How to change the LoRa Frequency Bands/Region ==
1240 +== 7.1  How to change the LoRa Frequency Bands/Region ==
1311 1311  
1312 1312  You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1313 1313  When downloading the images, choose the required image file for download. ​
1314 1314  
1315 1315  
1316 -= 7. Trouble Shooting =
1246 += 8.  Trouble Shooting =
1317 1317  
1318 -== 7.1 AT Commands input doesn’t work ==
1248 +== 8.1  AT Commands input doesn’t work ==
1319 1319  
1250 +
1320 1320  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.
1321 1321  
1322 1322  
1254 +== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1323 1323  
1324 -= 8. Order Info =
1325 1325  
1326 -Part Number: (% style="color:blue" %)**LSPH01-XX**
1257 +(((
1258 +(% 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.)
1259 +)))
1327 1327  
1261 +(((
1262 +Troubleshooting: Please avoid use of this product under such circumstance in practice.
1263 +)))
1328 1328  
1265 +(((
1266 +
1267 +)))
1268 +
1269 +(((
1270 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1271 +)))
1272 +
1273 +(((
1274 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1275 +)))
1276 +
1277 +
1278 +
1279 += 9.  Order Info =
1280 +
1281 +
1282 +Part Number: (% style="color:blue" %)**LLDS12-XX**
1283 +
1284 +
1329 1329  (% style="color:blue" %)**XX**(%%): The default frequency band
1330 1330  
1331 1331  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -1337,12 +1337,13 @@
1337 1337  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1338 1338  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1339 1339  
1340 -= 9. ​Packing Info =
1341 1341  
1297 += 10. ​ Packing Info =
1342 1342  
1299 +
1343 1343  **Package Includes**:
1344 1344  
1345 -* LSPH01 LoRaWAN Soil Ph Sensor x 1
1302 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1346 1346  
1347 1347  **Dimension and weight**:
1348 1348  
... ... @@ -1351,8 +1351,9 @@
1351 1351  * Package Size / pcs : cm
1352 1352  * Weight / pcs : g
1353 1353  
1354 -= 10. ​Support =
1355 1355  
1312 += 11.  ​Support =
1313 +
1356 1356  * 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.
1357 1357  * 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]].
1358 1358  
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