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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... ... @@ -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 38 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors. 39 39 ))) 40 40 ))) 41 41 ... ... @@ -80,6 +80,7 @@ 80 80 [[image:1654852253176-749.png]] 81 81 82 82 83 + 83 83 **(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.** 84 84 85 85 ... ... @@ -99,6 +99,7 @@ 99 99 * Sewer 100 100 * Bottom water level monitoring 101 101 103 + 102 102 == 1.6 Pin mapping and power on == 103 103 104 104 ... ... @@ -207,12 +207,12 @@ 207 207 **Size (bytes)** 208 208 )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1** 209 209 |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 210 -[[Distance>>||anchor="H2.3. 3A0Distance"]]212 +[[Distance>>||anchor="H2.3.2A0Distance"]] 211 211 212 212 (unit: mm) 213 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3. 4A0Distancesignalstrength"]]|(((214 -[[Temperature (Optional )>>||anchor="H2.3. 5A0InterruptPin"]]215 -)))|[[Sensor Flag>> path:#Sensor_Flag]]215 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|((( 216 +[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]] 217 +)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]] 216 216 217 217 [[image:1654850511545-399.png]] 218 218 ... ... @@ -239,9 +239,11 @@ 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 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H 4.2A0SetInterruptMode"]] for the hardware and software set up.248 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up. 245 245 246 246 **Example:** 247 247 ... ... @@ -273,9 +273,8 @@ 273 273 274 274 275 275 280 +=== 2.3.6 Decode payload in The Things Network === 276 276 277 -== 2.3.6 Decode payload in The Things Network == 278 - 279 279 While using TTN network, you can add the payload format to decode the payload. 280 280 281 281 ... ... @@ -809,6 +809,8 @@ 809 809 * Solid ON for 5 seconds once device successful Join the network. 810 810 * Blink once when device transmit a packet. 811 811 815 + 816 + 812 812 == 2.8 Firmware Change Log == 813 813 814 814 ... ... @@ -824,9 +824,11 @@ 824 824 825 825 [[image:image-20220610172003-1.png]] 826 826 832 + 827 827 [[image:image-20220610172003-2.png]] 828 828 829 829 836 + 830 830 == 2.10 Battery Analysis == 831 831 832 832 === 2.10.1 Battery Type === ... ... @@ -837,7 +837,7 @@ 837 837 The battery related documents as below: 838 838 839 839 * ((( 840 -[[ 847 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 841 841 ))) 842 842 * ((( 843 843 [[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], ... ... @@ -853,7 +853,7 @@ 853 853 === 2.10.2 Replace the battery === 854 854 855 855 ((( 856 -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.863 +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. 857 857 ))) 858 858 859 859 ((( ... ... @@ -861,12 +861,12 @@ 861 861 ))) 862 862 863 863 ((( 864 -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)871 +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) 865 865 ))) 866 866 867 867 868 868 869 -= 3. Configure L LDS12via AT Command or LoRaWAN Downlink =876 += 3. Configure LDDS75 via AT Command or LoRaWAN Downlink = 870 870 871 871 ((( 872 872 ((( ... ... @@ -1009,7 +1009,6 @@ 1009 1009 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1010 1010 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1011 1011 1012 - 1013 1013 = 4. FAQ = 1014 1014 1015 1015 == 4.1 What is the frequency plan for LDDS75? == ... ... @@ -1069,7 +1069,6 @@ 1069 1069 * (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1070 1070 * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1071 1071 1072 - 1073 1073 = 7. Packing Info = 1074 1074 1075 1075 ... ... @@ -1084,7 +1084,6 @@ 1084 1084 * Package Size / pcs : cm 1085 1085 * Weight / pcs : g 1086 1086 1087 - 1088 1088 = 8. 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.