Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -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 == ... ... @@ -35,7 +35,7 @@ 35 35 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. 36 36 37 37 38 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors .36 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors 39 39 ))) 40 40 ))) 41 41 ... ... @@ -60,6 +60,7 @@ 60 60 * 4000mAh or 8500mAh Battery for long term use 61 61 62 62 61 + 63 63 == 1.3 Specification == 64 64 65 65 === 1.3.1 Rated environmental conditions === ... ... @@ -81,7 +81,6 @@ 81 81 [[image:1654852253176-749.png]] 82 82 83 83 84 - 85 85 **(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.** 86 86 87 87 ... ... @@ -243,6 +243,8 @@ 243 243 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor. 244 244 * 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. 245 245 244 + 245 + 246 246 === 2.3.3 Interrupt Pin === 247 247 248 248 This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up. ... ... @@ -276,9 +276,9 @@ 276 276 0x00: No Ultrasonic Sensor 277 277 278 278 279 +=== 280 +(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network(%%) === 279 279 280 -=== 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 LDDS75 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 ... ... @@ -935,148 +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 1015 -= 4. FAQ = 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 +))) 1016 1016 1017 -== 4.1 What is the frequency plan for LDDS75? == 1018 1018 1019 -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"]] 1020 1020 1239 += 6. Use AT Command = 1021 1021 1241 +== 6.1 Access AT Commands == 1022 1022 1023 - == 4.2Howtochange theLoRaFrequencyBands/Region==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. 1024 1024 1025 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1026 -When downloading the images, choose the required image file for download. 1245 +[[image:1654593668970-604.png]] 1027 1027 1247 +**Connection:** 1028 1028 1249 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND** 1029 1029 1030 - ==4.3 Can I useLDDS75 incondensation environment?==1251 +(% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD** 1031 1031 1032 - LDDS75isnotsuitabletobe used in condensation environment. Condensationon the LDDS75 probewillaffectthereadingandalwaysgot 0.1253 +(% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD** 1033 1033 1034 1034 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 1036 -= 5. Trouble Shooting = 1261 +((( 1262 +LLDS12 will output system info once power on as below: 1263 +))) 1264 +))) 1037 1037 1038 -== 5.1 Why I can’t join TTN V3 in US915 / AU915 bands? == 1039 1039 1040 - Itis due to channel mapping. Please see below link:[[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]1267 + [[image:1654593712276-618.png]] 1041 1041 1269 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]]. 1042 1042 1043 -== 5.2 AT Command input doesn't work == 1044 1044 1272 += 7. FAQ = 1273 + 1274 +== 7.1 How to change the LoRa Frequency Bands/Region == 1275 + 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 +((( 1045 1045 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 +))) 1046 1046 1289 + 1290 +== 8.2 Significant error between the output distant value of LiDAR and actual distance == 1291 + 1292 + 1047 1047 ((( 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.) 1295 +))) 1296 + 1297 +((( 1298 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 1299 +))) 1300 + 1301 +((( 1048 1048 1049 1049 ))) 1050 1050 1305 +((( 1306 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1307 +))) 1051 1051 1052 -= 6. Order Info = 1309 +((( 1310 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1311 +))) 1053 1053 1054 1054 1055 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY** 1056 1056 1315 += 9. Order Info = 1057 1057 1058 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band 1059 1059 1060 -* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band 1061 -* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band 1062 -* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band 1063 -* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band 1064 -* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band 1065 -* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band 1066 -* (% style="color:red" %)**IN865 **(%%)**:** LoRaWAN IN865 band 1067 -* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band 1318 +Part Number: (% style="color:blue" %)**LLDS12-XX** 1068 1068 1069 -(% style="color:blue" %)**YY**(%%): Battery Option 1070 1070 1071 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1072 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1321 +(% style="color:blue" %)**XX**(%%): The default frequency band 1073 1073 1074 -= 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 1075 1075 1332 += 10. Packing Info = 1076 1076 1334 + 1077 1077 **Package Includes**: 1078 1078 1079 -* LD DS75LoRaWAN DistanceDetectionSensor x 11337 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1 1080 1080 1081 1081 **Dimension and weight**: 1082 1082 ... ... @@ -1085,7 +1085,7 @@ 1085 1085 * Package Size / pcs : cm 1086 1086 * Weight / pcs : g 1087 1087 1088 -= 8. Support =1346 += 11. Support = 1089 1089 1090 1090 * 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. 1091 1091 * 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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