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Last modified by Xiaoling on 2025/04/27 16:45
From version 137.2
edited by Xiaoling
on 2022/06/10 16:52
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To version 114.1
edited by Xiaoling
on 2022/06/10 15:08
Change comment: There is no comment for this version

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Title
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1 -LDDS75 - LoRaWAN Distance Detection Sensor User Manual
1 +LLDS12-LoRaWAN LiDAR ToF Distance Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:1654846127817-788.png]]
2 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220610095606-1.png?rev=1.1||alt="image-20220610095606-1.png"]]
3 3  
4 +
4 4  **Contents:**
5 5  
7 +* [[1.  Introduction>>path:#H1.A0Introduction]]
8 +** [[1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor>>path:#H1.1200BWhatisLoRaWANLiDARToFDistanceSensor]]
9 +** [[​1.2  Features>>path:#H200B1.2A0Features]]
10 +** [[1.3  Probe Specification>>path:#H1.3A0ProbeSpecification]]
11 +** [[1.4  Probe Dimension>>path:#H1.4A0ProbeDimension]]
12 +** [[1.5 ​ Applications>>path:#H1.5200BApplications]]
13 +** [[1.6  Pin mapping and power on>>path:#H1.6A0Pinmappingandpoweron]]
14 +* [[2.  Configure LLDS12 to connect to LoRaWAN network>>path:#H2.A0ConfigureLLDS12toconnecttoLoRaWANnetwork]]
15 +** [[2.1  How it works>>path:#H2.1A0Howitworks]]
16 +** [[2.2  ​Quick guide to connect to LoRaWAN server (OTAA)>>path:#H2.2A0200BQuickguidetoconnecttoLoRaWANserver28OTAA29]]
17 +** [[2.3  ​Uplink Payload>>path:#H2.3A0200BUplinkPayload]]
18 +*** [[2.3.1  Battery Info>>path:#H2.3.1A0BatteryInfo]]
19 +*** [[2.3.2  DS18B20 Temperature sensor>>path:#H2.3.2A0DS18B20Temperaturesensor]]
20 +*** [[2.3.3  Distance>>path:#H2.3.3A0Distance]]
21 +*** [[2.3.4  Distance signal strength>>path:#H2.3.4A0Distancesignalstrength]]
22 +*** [[2.3.5  Interrupt Pin>>path:#H2.3.5A0InterruptPin]]
23 +*** [[2.3.6  LiDAR temp>>path:#H2.3.6A0LiDARtemp]]
24 +*** [[2.3.7  Message Type>>path:#H2.3.7A0MessageType]]
25 +*** [[2.3.8  Decode payload in The Things Network>>path:#H2.3.8A0DecodepayloadinTheThingsNetwork]]
26 +** [[2.4  Uplink Interval>>path:#H2.4A0UplinkInterval]]
27 +** [[2.5  ​Show Data in DataCake IoT Server>>path:#H2.5A0200BShowDatainDataCakeIoTServer]]
28 +** [[2.6  Frequency Plans>>path:#H2.6A0FrequencyPlans]]
29 +*** [[2.6.1  EU863-870 (EU868)>>path:#H2.6.1A0EU863-87028EU86829]]
30 +*** [[2.6.2  US902-928(US915)>>path:#H2.6.2A0US902-92828US91529]]
31 +*** [[2.6.3  CN470-510 (CN470)>>path:#H2.6.3A0CN470-51028CN47029]]
32 +*** [[2.6.4  AU915-928(AU915)>>path:#H2.6.4A0AU915-92828AU91529]]
33 +*** [[2.6.5  AS920-923 & AS923-925 (AS923)>>path:#H2.6.5A0AS920-92326AS923-92528AS92329]]
34 +*** [[2.6.6  KR920-923 (KR920)>>path:#H2.6.6A0KR920-92328KR92029]]
35 +*** [[2.6.7  IN865-867 (IN865)>>path:#H2.6.7A0IN865-86728IN86529]]
36 +** [[2.7  LED Indicator>>path:#H2.7A0LEDIndicator]]
37 +** [[2.8  ​Firmware Change Log>>path:#H2.8A0200BFirmwareChangeLog]]
38 +* [[3.  LiDAR ToF Measurement>>path:#H3.A0LiDARToFMeasurement]]
39 +** [[3.1 Principle of Distance Measurement>>path:#H3.1PrincipleofDistanceMeasurement]]
40 +** [[3.2 Distance Measurement Characteristics>>path:#H3.2DistanceMeasurementCharacteristics]]
41 +** [[3.3 Notice of usage:>>path:#H3.3Noticeofusage:]]
42 +* [[4.  Configure LLDS12 via AT Command or LoRaWAN Downlink>>path:#H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink]]
43 +** [[4.1  Set Transmit Interval Time>>path:#H4.1A0SetTransmitIntervalTime]]
44 +** [[4.2  Set Interrupt Mode>>path:#H4.2A0SetInterruptMode]]
45 +** [[4.3  Get Firmware Version Info>>path:#H4.3A0GetFirmwareVersionInfo]]
46 +* [[5.  Battery & How to replace>>path:#H5.A0Battery26Howtoreplace]]
47 +** [[5.1  Battery Type>>path:#H5.1A0BatteryType]]
48 +** [[5.2  Replace Battery>>path:#H5.2A0ReplaceBattery]]
49 +** [[5.3  Power Consumption Analyze>>path:#H5.3A0PowerConsumptionAnalyze]]
50 +*** [[5.3.1  ​Battery Note>>path:#H5.3.1A0200BBatteryNote]]
51 +*** [[​5.3.2  Replace the battery>>path:#H200B5.3.2A0Replacethebattery]]
52 +* [[6.  Use AT Command>>path:#H6.A0UseATCommand]]
53 +** [[6.1  Access AT Commands>>path:#H6.1A0AccessATCommands]]
54 +* [[7.  FAQ>>path:#H7.A0FAQ]]
55 +** [[7.1  How to change the LoRa Frequency Bands/Region>>path:#H7.1A0HowtochangetheLoRaFrequencyBands2FRegion]]
56 +* [[8.  Trouble Shooting>>path:#H8.A0TroubleShooting]]
57 +** [[8.1  AT Commands input doesn’t work>>path:#H8.1A0ATCommandsinputdoesn2019twork]]
58 +** [[8.2  Significant error between the output distant value of LiDAR and actual distance>>path:#H8.2A0SignificanterrorbetweentheoutputdistantvalueofLiDARandactualdistance]]
59 +* [[9.  Order Info>>path:#H9.A0OrderInfo]]
60 +* [[10. ​ Packing Info>>path:#H10.200BPackingInfo]]
61 +* [[11.  ​Support>>path:#H11.A0200BSupport]]
6 6  
7 7  
8 8  
... ... @@ -12,33 +12,38 @@
12 12  
13 13  = 1.  Introduction =
14 14  
15 -== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
71 +== 1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor ==
16 16  
17 17  (((
18 18  
19 19  
20 20  (((
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.
77 +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.
78 +)))
22 22  
80 +(((
81 +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.
82 +)))
23 23  
24 -It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
84 +(((
85 +It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
86 +)))
25 25  
88 +(((
89 +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.
90 +)))
26 26  
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.
92 +(((
93 +LLDS12 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
94 +)))
28 28  
29 -
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*.
31 -
32 -
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.
34 -
35 -
36 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
96 +(((
97 +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.
37 37  )))
38 38  )))
39 39  
40 40  
41 -[[image:1654847051249-359.png]]
102 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654826306458-414.png?rev=1.1||alt="1654826306458-414.png"]]
42 42  
43 43  
44 44  
... ... @@ -45,45 +45,45 @@
45 45  == ​1.2  Features ==
46 46  
47 47  * LoRaWAN 1.0.3 Class A
48 -* Ultra low power consumption
49 -* Distance Detection by Ultrasonic technology
50 -* Flat object range 280mm - 7500mm
51 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
52 -* Cable Length : 25cm
109 +* Ultra-low power consumption
110 +* Laser technology for distance detection
111 +* Operating Range - 0.1m~~12m①
112 +* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
113 +* Monitor Battery Level
53 53  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
54 54  * AT Commands to change parameters
55 55  * Uplink on periodically
56 56  * Downlink to change configure
57 -* IP66 Waterproof Enclosure
58 -* 4000mAh or 8500mAh Battery for long term use
118 +* 8500mAh Battery for long term use
59 59  
60 -== 1.3  Specification ==
61 61  
62 -=== 1.3.1  Rated environmental conditions ===
63 63  
64 -[[image:image-20220610154839-1.png]]
122 +== 1.3  Probe Specification ==
65 65  
66 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
124 +* Storage temperature ：-20℃~~75℃
125 +* Operating temperature - -20℃~~60℃
126 +* Operating Range - 0.1m~~12m①
127 +* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
128 +* Distance resolution - 5mm
129 +* Ambient light immunity - 70klux
130 +* Enclosure rating - IP65
131 +* Light source - LED
132 +* Central wavelength - 850nm
133 +* FOV - 3.6°
134 +* Material of enclosure - ABS+PC
135 +* Wire length - 25cm
67 67  
68 -**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)**
69 69  
70 70  
139 +== 1.4  Probe Dimension ==
71 71  
72 -=== 1.3.2  Effective measurement range Reference beam pattern ===
73 73  
74 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
142 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827224480-952.png?rev=1.1||alt="1654827224480-952.png"]]
75 75  
76 76  
77 -
78 -**(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.[[image:image-20220610155021-3.png||height="437" width="1192"]]
79 -
80 -(% style="display:none" %) (%%)
81 -
82 -
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
86 -* Liquid level measurement
87 87  * Parking management system
88 88  * Object proximity and presence detection
89 89  * Intelligent trash can management system
... ... @@ -90,24 +90,25 @@
90 90  * Robot obstacle avoidance
91 91  * Automatic control
92 92  * Sewer
93 -* Bottom water level monitoring
94 94  
155 +
156 +
95 95  == 1.6  Pin mapping and power on ==
96 96  
97 97  
98 -[[image:1654847583902-256.png]]
160 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827332142-133.png?rev=1.1||alt="1654827332142-133.png"]]
99 99  
100 100  
101 -= 2.  Configure LDDS75 to connect to LoRaWAN network =
163 += 2.  Configure LLDS12 to connect to LoRaWAN network =
102 102  
103 103  == 2.1  How it works ==
104 104  
105 105  (((
106 -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
168 +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.
107 107  )))
108 108  
109 109  (((
110 -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.
172 +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 >>path:#H6.A0UseATCommand]]to set the keys in the LLDS12.
111 111  )))
112 112  
113 113  
... ... @@ -118,7 +118,7 @@
118 118  )))
119 119  
120 120  (((
121 -[[image:1654848616367-242.png]]
183 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827857527-556.png?rev=1.1||alt="1654827857527-556.png"]]
122 122  )))
123 123  
124 124  (((
... ... @@ -126,57 +126,57 @@
126 126  )))
127 127  
128 128  (((
129 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
191 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01.
130 130  )))
131 131  
132 132  (((
133 -Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
195 +Each LSPH01 is shipped with a sticker with the default device EUI as below:
134 134  )))
135 135  
136 -[[image:image-20220607170145-1.jpeg]]
198 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607170145-1.jpeg?rev=1.1||alt="image-20220607170145-1.jpeg"]]
137 137  
138 138  
139 -For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
140 140  
141 -Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
202 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
142 142  
143 -**Add APP EUI in the application**
144 144  
145 -[[image:image-20220610161353-4.png]]
205 +**Register the device**
146 146  
147 -[[image:image-20220610161353-5.png]]
148 148  
149 -[[image:image-20220610161353-6.png]]
208 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592600093-601.png?rev=1.1||alt="1654592600093-601.png"]]
150 150  
151 151  
152 -[[image:image-20220610161353-7.png]]
153 153  
212 +**Add APP EUI and DEV EUI**
154 154  
155 -You can also choose to create the device manually.
214 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592619856-881.png?rev=1.1||alt="1654592619856-881.png"]]
156 156  
157 - [[image:image-20220610161538-8.png]]
158 158  
159 159  
218 +**Add APP EUI in the application**
160 160  
161 -**Add APP KEY and DEV EUI**
220 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592632656-512.png?rev=1.1||alt="1654592632656-512.png"]]
162 162  
163 -[[image:image-20220610161538-9.png]]
164 164  
165 165  
224 +**Add APP KEY**
166 166  
167 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
226 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592653453-934.png?rev=1.1||alt="1654592653453-934.png"]]
168 168  
169 169  
229 +(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
230 +
231 +
170 170  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
171 171  
172 -[[image:image-20220610161724-10.png]]
234 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607170442-2.png?rev=1.1||alt="image-20220607170442-2.png"]]
173 173  
174 174  
175 175  (((
176 -(% 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.
238 +(% style="color:blue" %)**Step 3**(%%)**:** The LLDS12 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.
177 177  )))
178 178  
179 -[[image:1654849068701-275.png]]
241 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833501679-968.png?rev=1.1||alt="1654833501679-968.png"]]
180 180  
181 181  
182 182  
... ... @@ -183,10 +183,11 @@
183 183  == 2.3  ​Uplink Payload ==
184 184  
185 185  (((
186 -LDDS75 will uplink payload via LoRaWAN with below payload format: 
248 +LLDS12 will uplink payload via LoRaWAN with below payload format: 
249 +)))
187 187  
188 -Uplink payload includes in total 4 bytes.
189 -Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
251 +(((
252 +Uplink payload includes in total 11 bytes.
190 190  )))
191 191  
192 192  (((
... ... @@ -196,23 +196,23 @@
196 196  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
197 197  |=(% style="width: 62.5px;" %)(((
198 198  **Size (bytes)**
199 -)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
200 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
201 -[[Distance>>||anchor="H2.3.3A0Distance"]]
262 +)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
263 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>path:#H2.3.1A0BatteryInfo]]|(% style="width:62.5px" %)(((
264 +[[Temperature DS18B20>>path:#H2.3.2A0DS18B20Temperaturesensor]]
265 +)))|[[Distance>>path:#H2.3.3A0Distance]]|[[Distance signal strength>>path:#H2.3.4A0Distancesignalstrength]]|(((
266 +[[Interrupt flag>>path:#H2.3.5A0InterruptPin]]
267 +)))|[[LiDAR temp>>path:#H2.3.6A0LiDARtemp]]|(((
268 +[[Message Type>>path:#H2.3.7A0MessageType]]
269 +)))
202 202  
203 -(unit: mm)
204 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
205 -[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
206 -)))|[[Sensor Flag>>path:#Sensor_Flag]]
271 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833689380-972.png?rev=1.1||alt="1654833689380-972.png"]]
207 207  
208 -[[image:1654850511545-399.png]]
209 209  
210 210  
211 -
212 212  === 2.3.1  Battery Info ===
213 213  
214 214  
215 -Check the battery voltage for LDDS75.
278 +Check the battery voltage for LLDS12.
216 216  
217 217  Ex1: 0x0B45 = 2885mV
218 218  
... ... @@ -220,22 +220,49 @@
220 220  
221 221  
222 222  
223 -=== 2.3.2  Distance ===
286 +=== 2.3.2  DS18B20 Temperature sensor ===
224 224  
225 -Get the distance. Flat object range 280mm - 7500mm.
288 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
226 226  
227 -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.**
228 228  
291 +**Example**:
229 229  
230 -* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
231 -* 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.
293 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
232 232  
295 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
233 233  
234 234  
235 -=== 2.3.3  Interrupt Pin ===
236 236  
237 -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.
299 +=== 2.3.3  Distance ===
238 238  
301 +Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
302 +
303 +
304 +**Example**:
305 +
306 +If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
307 +
308 +
309 +
310 +=== 2.3.4  Distance signal strength ===
311 +
312 +Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
313 +
314 +
315 +**Example**:
316 +
317 +If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
318 +
319 +Customers can judge whether they need to adjust the environment based on the signal strength.
320 +
321 +
322 +
323 +=== 2.3.5  Interrupt Pin ===
324 +
325 +This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#H4.2A0SetInterruptMode]] for the hardware and software set up.
326 +
327 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>path:#H1.6A0Pinmappingandpoweron]].
328 +
239 239  **Example:**
240 240  
241 241  0x00: Normal uplink packet.
... ... @@ -243,44 +243,55 @@
243 243  0x01: Interrupt Uplink Packet.
244 244  
245 245  
246 -=== 2.3.4  DS18B20 Temperature sensor ===
247 247  
248 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
337 +=== 2.3.6  LiDAR temp ===
249 249  
250 -**Example**:
339 +Characterize the internal temperature value of the sensor.
251 251  
252 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
341 +**Example: **
342 +If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
343 +If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
253 253  
254 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
255 255  
256 -(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
257 257  
347 +=== 2.3.7  Message Type ===
258 258  
349 +(((
350 +For a normal uplink payload, the message type is always 0x01.
351 +)))
259 259  
260 -=== 2.3.5  Sensor Flag ===
353 +(((
354 +Valid Message Type:
355 +)))
261 261  
262 -0x01: Detect Ultrasonic Sensor
263 263  
264 -0x00: No Ultrasonic Sensor
358 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
359 +|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
360 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>path:#H2.3A0200BUplinkPayload]]
361 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>path:#H4.3A0GetFirmwareVersionInfo]]
265 265  
266 266  
267 -===
268 -(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
269 269  
365 +=== 2.3.8  Decode payload in The Things Network ===
366 +
270 270  While using TTN network, you can add the payload format to decode the payload.
271 271  
272 272  
273 -[[image:1654850829385-439.png]]
370 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]]
274 274  
275 -The payload decoder function for TTN V3 is here:
372 +(((
373 +The payload decoder function for TTN is here:
374 +)))
276 276  
277 -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/]]
376 +(((
377 +LLDS12 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
378 +)))
278 278  
279 279  
280 280  
281 281  == 2.4  Uplink Interval ==
282 282  
283 -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"]]
384 +The LLDS12 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>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
284 284  
285 285  
286 286  
... ... @@ -303,25 +303,48 @@
303 303  )))
304 304  
305 305  
306 -[[image:1654592790040-760.png]]
407 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]]
307 307  
308 308  
309 -[[image:1654592800389-571.png]]
410 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]]
310 310  
311 311  
312 312  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
313 313  
314 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
415 +(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
315 315  
316 -[[image:1654851029373-510.png]]
417 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654832691989-514.png?rev=1.1||alt="1654832691989-514.png"]]
317 317  
318 318  
319 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
420 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592833877-762.png?rev=1.1||alt="1654592833877-762.png"]]
320 320  
321 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
322 322  
423 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654832740634-933.png?rev=1.1||alt="1654832740634-933.png"]]
323 323  
324 324  
426 +
427 +(((
428 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
429 +)))
430 +
431 +(((
432 +
433 +)))
434 +
435 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833065139-942.png?rev=1.1||alt="1654833065139-942.png"]]
436 +
437 +
438 +
439 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833092678-390.png?rev=1.1||alt="1654833092678-390.png"]]
440 +
441 +
442 +
443 +After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
444 +
445 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833163048-332.png?rev=1.1||alt="1654833163048-332.png"]]
446 +
447 +
448 +
325 325  == 2.6  Frequency Plans ==
326 326  
327 327  (((
... ... @@ -406,6 +406,8 @@
406 406  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
407 407  * 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)
408 408  
533 +
534 +
409 409  === 2.6.3  CN470-510 (CN470) ===
410 410  
411 411  (((
... ... @@ -516,6 +516,8 @@
516 516  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
517 517  * 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)
518 518  
645 +
646 +
519 519  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
520 520  
521 521  (((
... ... @@ -742,6 +742,8 @@
742 742  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
743 743  * Blink once when device transmit a packet.
744 744  
873 +
874 +
745 745  == 2.8  ​Firmware Change Log ==
746 746  
747 747  
... ... @@ -748,7 +748,7 @@
748 748  **Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
749 749  
750 750  
751 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
881 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
752 752  
753 753  
754 754  
... ... @@ -758,7 +758,7 @@
758 758  
759 759  The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
760 760  
761 -[[image:1654831757579-263.png]]
891 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831757579-263.png?rev=1.1||alt="1654831757579-263.png"]]
762 762  
763 763  
764 764  
... ... @@ -766,7 +766,7 @@
766 766  
767 767  With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
768 768  
769 -[[image:1654831774373-275.png]]
899 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831774373-275.png?rev=1.1||alt="1654831774373-275.png"]]
770 770  
771 771  
772 772  (((
... ... @@ -787,7 +787,7 @@
787 787  )))
788 788  
789 789  
790 -[[image:1654831797521-720.png]]
920 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]]
791 791  
792 792  
793 793  (((
... ... @@ -794,7 +794,7 @@
794 794  In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
795 795  )))
796 796  
797 -[[image:1654831810009-716.png]]
927 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831810009-716.png?rev=1.1||alt="1654831810009-716.png"]]
798 798  
799 799  
800 800  (((
... ... @@ -812,6 +812,8 @@
812 812  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
813 813  * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
814 814  
945 +
946 +
815 815  = 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
816 816  
817 817  (((
... ... @@ -822,12 +822,12 @@
822 822  
823 823  * (((
824 824  (((
825 -AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
957 +AT Command Connection: See [[FAQ>>path:#H7.A0FAQ]].
826 826  )))
827 827  )))
828 828  * (((
829 829  (((
830 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
962 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
831 831  )))
832 832  )))
833 833  
... ... @@ -866,7 +866,7 @@
866 866  
867 867  (((
868 868  (((
869 -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>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
1001 +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/]]
870 870  )))
871 871  )))
872 872  
... ... @@ -896,7 +896,7 @@
896 896  
897 897  (% style="color:#037691" %)**AT Command: AT+TDC**
898 898  
899 -[[image:image-20220607171554-8.png]]
1031 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607171554-8.png?rev=1.1||alt="image-20220607171554-8.png"]]
900 900  
901 901  
902 902  (((
... ... @@ -916,8 +916,13 @@
916 916  )))
917 917  * (((
918 918  Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1051 +
1052 +
1053 +
919 919  )))
920 920  
1056 +
1057 +
921 921  == 4.2  Set Interrupt Mode ==
922 922  
923 923  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -924,7 +924,7 @@
924 924  
925 925  (% style="color:#037691" %)**AT Command: AT+INTMOD**
926 926  
927 -[[image:image-20220610105806-2.png]]
1064 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220610105806-2.png?rev=1.1||alt="image-20220610105806-2.png"]]
928 928  
929 929  
930 930  (((
... ... @@ -946,6 +946,8 @@
946 946  Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
947 947  )))
948 948  
1086 +
1087 +
949 949  == 4.3  Get Firmware Version Info ==
950 950  
951 951  Feature: use downlink to get firmware version.
... ... @@ -952,7 +952,7 @@
952 952  
953 953  (% style="color:#037691" %)**Downlink Command: 0x26**
954 954  
955 -[[image:image-20220607171917-10.png]]
1094 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607171917-10.png?rev=1.1||alt="image-20220607171917-10.png"]]
956 956  
957 957  * Reply to the confirmation package: 26 01
958 958  * Reply to non-confirmed packet: 26 00
... ... @@ -974,7 +974,7 @@
974 974  
975 975  Version
976 976  )))|Sensor Type|Reserve|(((
977 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1116 +[[Message Type>>path:#H2.3.7A0MessageType]]
978 978  Always 0x02
979 979  )))
980 980  
... ... @@ -1040,7 +1040,7 @@
1040 1040  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1041 1041  )))
1042 1042  
1043 -[[image:1654593587246-335.png]]
1182 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654593587246-335.png?rev=1.1||alt="1654593587246-335.png"]]
1044 1044  
1045 1045  
1046 1046  Minimum Working Voltage for the LLDS12:
... ... @@ -1085,7 +1085,7 @@
1085 1085  
1086 1086  And the Life expectation in difference case will be shown on the right.
1087 1087  
1088 -[[image:1654593605679-189.png]]
1227 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654593605679-189.png?rev=1.1||alt="1654593605679-189.png"]]
1089 1089  
1090 1090  
1091 1091  The battery related documents as below:
... ... @@ -1100,7 +1100,7 @@
1100 1100  [[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]]
1101 1101  )))
1102 1102  
1103 -[[image:image-20220607172042-11.png]]
1242 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/image-20220607172042-11.png?rev=1.1||alt="image-20220607172042-11.png"]]
1104 1104  
1105 1105  
1106 1106  
... ... @@ -1130,7 +1130,7 @@
1130 1130  
1131 1131  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.
1132 1132  
1133 -[[image:1654593668970-604.png]]
1272 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654593668970-604.png?rev=1.1||alt="1654593668970-604.png"]]
1134 1134  
1135 1135  **Connection:**
1136 1136  
... ... @@ -1152,9 +1152,9 @@
1152 1152  )))
1153 1153  
1154 1154  
1155 - [[image:1654593712276-618.png]]
1294 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654593712276-618.png?rev=1.1||alt="1654593712276-618.png"]]
1156 1156  
1157 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1296 +Valid AT Command please check [[Configure Device>>path:#H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink]].
1158 1158  
1159 1159  
1160 1160  = 7.  FAQ =
... ... @@ -1161,7 +1161,7 @@
1161 1161  
1162 1162  == 7.1  How to change the LoRa Frequency Bands/Region ==
1163 1163  
1164 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1303 +You can follow the instructions for [[how to upgrade image>>path:#H2.8A0200BFirmwareChangeLog]].
1165 1165  When downloading the images, choose the required image file for download. ​
1166 1166  
1167 1167  
... ... @@ -1217,6 +1217,8 @@
1217 1217  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1218 1218  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1219 1219  
1359 +
1360 +
1220 1220  = 10. ​ Packing Info =
1221 1221  
1222 1222  
... ... @@ -1231,6 +1231,8 @@
1231 1231  * Package Size / pcs : cm
1232 1232  * Weight / pcs : g
1233 1233  
1375 +
1376 +
1234 1234  = 11.  ​Support =
1235 1235  
1236 1236  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
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