Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 6 removed)
Details
- Page properties
-
- Content
-
... ... @@ -3,7 +3,6 @@ 3 3 4 4 **Contents:** 5 5 6 -{{toc/}} 7 7 8 8 9 9 ... ... @@ -11,7 +11,6 @@ 11 11 12 12 13 13 14 - 15 15 = 1. Introduction = 16 16 17 17 == 1.1 What is LoRaWAN Distance Detection Sensor == ... ... @@ -59,6 +59,8 @@ 59 59 * IP66 Waterproof Enclosure 60 60 * 4000mAh or 8500mAh Battery for long term use 61 61 60 + 61 + 62 62 == 1.3 Specification == 63 63 64 64 === 1.3.1 Rated environmental conditions === ... ... @@ -99,6 +99,8 @@ 99 99 * Sewer 100 100 * Bottom water level monitoring 101 101 102 + 103 + 102 102 == 1.6 Pin mapping and power on == 103 103 104 104 ... ... @@ -239,6 +239,8 @@ 239 239 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor. 240 240 * 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. 241 241 244 + 245 + 242 242 === 2.3.3 Interrupt Pin === 243 243 244 244 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. ... ... @@ -272,13 +272,9 @@ 272 272 0x00: No Ultrasonic Sensor 273 273 274 274 275 -(% class="wikigeneratedid" %) 279 +=== 280 +(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network(%%) === 276 276 277 - 278 -(% class="wikigeneratedid" id="H2.3.6A0DecodepayloadinTheThingsNetwork" %) 279 - 280 -(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network 281 - 282 282 While using TTN network, you can add the payload format to decode the payload. 283 283 284 284 ... ... @@ -812,6 +812,8 @@ 812 812 * Solid ON for 5 seconds once device successful Join the network. 813 813 * Blink once when device transmit a packet. 814 814 815 + 816 + 815 815 == 2.8 Firmware Change Log == 816 816 817 817 ... ... @@ -830,7 +830,7 @@ 830 830 [[image:image-20220610172003-2.png]] 831 831 832 832 833 -== 2.10 Battery Analysis == 835 +== 2.10 Battery Analysis == 834 834 835 835 === 2.10.1 Battery Type === 836 836 ... ... @@ -855,27 +855,80 @@ 855 855 856 856 === 2.10.2 Replace the battery === 857 857 858 -((( 859 859 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 + 862 + 863 +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) 864 + 865 + 866 + 867 += 3. LiDAR ToF Measurement = 868 + 869 +== 3.1 Principle of Distance Measurement == 870 + 871 +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. 872 + 873 +[[image:1654831757579-263.png]] 874 + 875 + 876 + 877 +== 3.2 Distance Measurement Characteristics == 878 + 879 +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: 880 + 881 +[[image:1654831774373-275.png]] 882 + 883 + 884 +((( 885 +(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 860 860 ))) 861 861 862 862 ((( 863 - 889 +(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 864 864 ))) 865 865 866 866 ((( 867 - Thedefaultbatterypackof LDDS75 includesaER18505 plus super capacitor. If user can’tfind thispack locally,theycan findER18505 orequivalence,which will alsoworkinmost case.TheSPCcanenlargethebattery lifefor highfrequency use (update period below 5 minutes)893 +(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 868 868 ))) 869 869 870 870 897 +((( 898 +Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows: 899 +))) 871 871 872 -= 3. Configure LLDS12 via AT Command or LoRaWAN Downlink = 873 873 902 +[[image:1654831797521-720.png]] 903 + 904 + 874 874 ((( 906 +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. 907 +))) 908 + 909 +[[image:1654831810009-716.png]] 910 + 911 + 875 875 ((( 876 - Use can configureLDDS75viaATCommand orLoRaWANDownlink.913 +If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error. 877 877 ))) 915 + 916 + 917 + 918 +== 3.3 Notice of usage: == 919 + 920 +Possible invalid /wrong reading for LiDAR ToF tech: 921 + 922 +* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings. 923 +* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong. 924 +* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 925 +* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 926 + 927 += 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 928 + 929 +((( 930 +((( 931 +Use can configure LLDS12 via AT Command or LoRaWAN Downlink. 878 878 ))) 933 +))) 879 879 880 880 * ((( 881 881 ((( ... ... @@ -894,7 +894,7 @@ 894 894 ))) 895 895 896 896 ((( 897 -There are two kinds of commands to configure LD DS75, they are:952 +There are two kinds of commands to configure LLDS12, they are: 898 898 ))) 899 899 ))) 900 900 ... ... @@ -935,152 +935,351 @@ 935 935 936 936 * ((( 937 937 ((( 938 -(% style="color:#4f81bd" %)** Commands special design for LD DS75**993 +(% style="color:#4f81bd" %)** Commands special design for LLDS12** 939 939 ))) 940 940 ))) 941 941 942 942 ((( 943 943 ((( 944 -These commands only valid for LD DS75, as below:999 +These commands only valid for LLDS12, as below: 945 945 ))) 946 946 ))) 947 947 948 948 949 949 950 -== 3.1AccessATCommands ==1005 +== 4.1 Set Transmit Interval Time == 951 951 952 - LDDS75 supportsATCommand setin the stock firmware.You canuse a USB toTTL adapterto connect to LDDS75 for using ATcommand, asbelow.1007 +Feature: Change LoRaWAN End Node Transmit Interval. 953 953 954 - [[image:image-20220610172924-4.png||height="483"width="988"]]1009 +(% style="color:#037691" %)**AT Command: AT+TDC** 955 955 1011 +[[image:image-20220607171554-8.png]] 956 956 957 -Or if you have below board, use below connection: 958 958 1014 +((( 1015 +(% style="color:#037691" %)**Downlink Command: 0x01** 1016 +))) 959 959 960 -[[image:image-20220610172924-5.png]] 1018 +((( 1019 +Format: Command Code (0x01) followed by 3 bytes time value. 1020 +))) 961 961 1022 +((( 1023 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 1024 +))) 962 962 963 -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: 1026 +* ((( 1027 +Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 1028 +))) 1029 +* ((( 1030 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1031 +))) 964 964 1033 +== 4.2 Set Interrupt Mode == 965 965 966 - [[image:image-20220610172924-6.png||height="601"width="860"]]1035 +Feature, Set Interrupt mode for GPIO_EXIT. 967 967 1037 +(% style="color:#037691" %)**AT Command: AT+INTMOD** 968 968 1039 +[[image:image-20220610105806-2.png]] 969 969 970 -== 3.2 Set Transmit Interval Time == 971 971 972 -Feature: Change LoRaWAN End Node Transmit Interval. 1042 +((( 1043 +(% style="color:#037691" %)**Downlink Command: 0x06** 1044 +))) 973 973 974 -(% style="color:#037691" %)**AT Command: AT+TDC** 1046 +((( 1047 +Format: Command Code (0x06) followed by 3 bytes. 1048 +))) 975 975 976 -[[image:image-20220610173409-7.png]] 1050 +((( 1051 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06. 1052 +))) 977 977 1054 +* ((( 1055 +Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1056 +))) 1057 +* ((( 1058 +Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1059 +))) 978 978 1061 +== 4.3 Get Firmware Version Info == 1062 + 1063 +Feature: use downlink to get firmware version. 1064 + 1065 +(% style="color:#037691" %)**Downlink Command: 0x26** 1066 + 1067 +[[image:image-20220607171917-10.png]] 1068 + 1069 +* Reply to the confirmation package: 26 01 1070 +* Reply to non-confirmed packet: 26 00 1071 + 1072 +Device will send an uplink after got this downlink command. With below payload: 1073 + 1074 +Configures info payload: 1075 + 1076 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 1077 +|=((( 1078 +**Size(bytes)** 1079 +)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1** 1080 +|**Value**|Software Type|((( 1081 +Frequency 1082 + 1083 +Band 1084 +)))|Sub-band|((( 1085 +Firmware 1086 + 1087 +Version 1088 +)))|Sensor Type|Reserve|((( 1089 +[[Message Type>>||anchor="H2.3.7A0MessageType"]] 1090 +Always 0x02 1091 +))) 1092 + 1093 +**Software Type**: Always 0x03 for LLDS12 1094 + 1095 + 1096 +**Frequency Band**: 1097 + 1098 +*0x01: EU868 1099 + 1100 +*0x02: US915 1101 + 1102 +*0x03: IN865 1103 + 1104 +*0x04: AU915 1105 + 1106 +*0x05: KZ865 1107 + 1108 +*0x06: RU864 1109 + 1110 +*0x07: AS923 1111 + 1112 +*0x08: AS923-1 1113 + 1114 +*0x09: AS923-2 1115 + 1116 +*0xa0: AS923-3 1117 + 1118 + 1119 +**Sub-Band**: value 0x00 ~~ 0x08 1120 + 1121 + 1122 +**Firmware Version**: 0x0100, Means: v1.0.0 version 1123 + 1124 + 1125 +**Sensor Type**: 1126 + 1127 +0x01: LSE01 1128 + 1129 +0x02: LDDS75 1130 + 1131 +0x03: LDDS20 1132 + 1133 +0x04: LLMS01 1134 + 1135 +0x05: LSPH01 1136 + 1137 +0x06: LSNPK01 1138 + 1139 +0x07: LLDS12 1140 + 1141 + 1142 + 1143 += 5. Battery & How to replace = 1144 + 1145 +== 5.1 Battery Type == 1146 + 979 979 ((( 980 - (%style="color:#037691"%)**DownlinkCommand:0x01**1148 +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. 981 981 ))) 982 982 983 983 ((( 1152 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 1153 +))) 1154 + 1155 +[[image:1654593587246-335.png]] 1156 + 1157 + 1158 +Minimum Working Voltage for the LLDS12: 1159 + 1160 +LLDS12: 2.45v ~~ 3.6v 1161 + 1162 + 1163 + 1164 +== 5.2 Replace Battery == 1165 + 984 984 ((( 985 -Format: Command Code (0x01) followed by 3 bytes time value. 1167 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. 1168 +))) 986 986 987 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 1170 +((( 1171 +And make sure the positive and negative pins match. 1172 +))) 988 988 989 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 990 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1174 + 1175 + 1176 +== 5.3 Power Consumption Analyze == 1177 + 1178 +((( 1179 +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. 991 991 ))) 992 992 1182 +((( 1183 +Instruction to use as below: 1184 +))) 993 993 994 - 1186 + 1187 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: 1188 + 1189 +[[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/]] 1190 + 1191 + 1192 +**Step 2**: Open it and choose 1193 + 1194 +* Product Model 1195 +* Uplink Interval 1196 +* Working Mode 1197 + 1198 +And the Life expectation in difference case will be shown on the right. 1199 + 1200 +[[image:1654593605679-189.png]] 1201 + 1202 + 1203 +The battery related documents as below: 1204 + 1205 +* ((( 1206 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 995 995 ))) 1208 +* ((( 1209 +[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], 1210 +))) 1211 +* ((( 1212 +[[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]] 1213 +))) 996 996 997 - == 3.3 Set Interrupt Mode ==1215 +[[image:image-20220607172042-11.png]] 998 998 999 -Feature, Set Interrupt mode for GPIO_EXIT. 1000 1000 1001 -(% style="color:#037691" %)**Downlink Command: AT+INTMOD** 1002 1002 1003 - [[image:image-20220610174917-9.png]]1219 +=== 5.3.1 Battery Note === 1004 1004 1221 +((( 1222 +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. 1223 +))) 1005 1005 1006 -(% style="color:#037691" %)**Downlink Command: 0x06** 1007 1007 1008 -Format: Command Code (0x06) followed by 3 bytes. 1009 1009 1010 - Thismeansthat theinterrupt modeoftheend node is seto 0x000003=3 (risingedge trigger), and the typecode is 06.1227 +=== 5.3.2 Replace the battery === 1011 1011 1012 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1013 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1229 +((( 1230 +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. 1231 +))) 1014 1014 1233 +((( 1234 +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) 1235 +))) 1015 1015 1016 1016 1017 -= 4. FAQ = 1018 1018 1019 -= =4.1What isthefrequencyplanfor LDDS75?==1239 += 6. Use AT Command = 1020 1020 1021 - LDDS75usethe same frequency as other Dragino products. User cansee the detail from thislink:[[Introduction>>doc:Main.EndDevice Frequency Band.WebHome||anchor="H1.Introduction"]]1241 +== 6.1 Access AT Commands == 1022 1022 1243 +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. 1023 1023 1245 +[[image:1654593668970-604.png]] 1024 1024 1025 - == 4.2 How to change the LoRa Frequency Bands/Region==1247 +**Connection:** 1026 1026 1027 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1028 -When downloading the images, choose the required image file for download. 1249 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND** 1029 1029 1251 +(% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD** 1030 1030 1253 +(% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD** 1031 1031 1032 -== 4.3 Can I use LDDS75 in condensation environment? == 1033 1033 1034 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0. 1256 +((( 1257 +((( 1258 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12. 1259 +))) 1035 1035 1261 +((( 1262 +LLDS12 will output system info once power on as below: 1263 +))) 1264 +))) 1036 1036 1037 1037 1038 - =5.Trouble Shooting=1267 + [[image:1654593712276-618.png]] 1039 1039 1040 - ==5.1WhyIcan’tjoinTTN V3inUS915 /AU915 bands? ==1269 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]]. 1041 1041 1042 -It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1043 1043 1272 += 7. FAQ = 1044 1044 1045 -== 5.2ATCommandinputdoesn'twork==1274 +== 7.1 How to change the LoRa Frequency Bands/Region == 1046 1046 1276 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1277 +When downloading the images, choose the required image file for download. 1278 + 1279 + 1280 += 8. Trouble Shooting = 1281 + 1282 +== 8.1 AT Commands input doesn’t work == 1283 + 1284 + 1285 +((( 1047 1047 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. 1287 +))) 1048 1048 1289 + 1290 +== 8.2 Significant error between the output distant value of LiDAR and actual distance == 1291 + 1292 + 1049 1049 ((( 1050 - 1294 +(% 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.) 1051 1051 ))) 1052 1052 1297 +((( 1298 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 1299 +))) 1053 1053 1054 -= 6. Order Info = 1301 +((( 1302 + 1303 +))) 1055 1055 1305 +((( 1306 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1307 +))) 1056 1056 1057 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY** 1309 +((( 1310 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1311 +))) 1058 1058 1059 1059 1060 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band 1061 1061 1062 -* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band 1063 -* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band 1064 -* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band 1065 -* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band 1066 -* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band 1067 -* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band 1068 -* (% style="color:red" %)**IN865 **(%%)**:** LoRaWAN IN865 band 1069 -* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band 1315 += 9. Order Info = 1070 1070 1071 -(% style="color:blue" %)**YY**(%%): Battery Option 1072 1072 1073 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1074 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1318 +Part Number: (% style="color:blue" %)**LLDS12-XX** 1075 1075 1076 1076 1321 +(% style="color:blue" %)**XX**(%%): The default frequency band 1077 1077 1078 -= 7. Packing Info = 1323 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1324 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1325 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1326 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1327 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1328 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1329 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1330 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1079 1079 1332 += 10. Packing Info = 1080 1080 1334 + 1081 1081 **Package Includes**: 1082 1082 1083 -* LD DS75LoRaWAN DistanceDetectionSensor x 11337 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1 1084 1084 1085 1085 **Dimension and weight**: 1086 1086 ... ... @@ -1089,9 +1089,7 @@ 1089 1089 * Package Size / pcs : cm 1090 1090 * Weight / pcs : g 1091 1091 1346 += 11. Support = 1092 1092 1093 - 1094 -= 8. Support = 1095 - 1096 1096 * 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. 1097 1097 * 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]].
- image-20220610172924-4.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -1.5 MB - Content
- image-20220610172924-5.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -901.4 KB - Content
- image-20220610172924-6.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -68.6 KB - Content
- image-20220610173409-7.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -11.8 KB - Content
- image-20220610174836-8.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -34.3 KB - Content
- image-20220610174917-9.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -34.3 KB - Content