<
From version < 150.44 >
edited by Xiaoling
on 2022/06/11 09:16
To version < 151.1 >
edited by Xiaoling
on 2022/06/11 09:25
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -86,7 +86,6 @@
86 86  * IP66 Waterproof Enclosure
87 87  * 4000mAh or 8500mAh Battery for long term use
88 88  
89 -
90 90  == 1.3  Specification ==
91 91  
92 92  === 1.3.1  Rated environmental conditions ===
... ... @@ -130,8 +130,6 @@
130 130  * Sewer
131 131  * Bottom water level monitoring
132 132  
133 -
134 -
135 135  == 1.6  Pin mapping and power on ==
136 136  
137 137  
... ... @@ -231,11 +231,15 @@
231 231  == 2.3  ​Uplink Payload ==
232 232  
233 233  (((
231 +(((
234 234  LDDS75 will uplink payload via LoRaWAN with below payload format: 
233 +)))
235 235  
235 +(((
236 236  Uplink payload includes in total 4 bytes.
237 237  Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
238 238  )))
239 +)))
239 239  
240 240  (((
241 241  
... ... @@ -270,9 +270,13 @@
270 270  
271 271  === 2.3.2  Distance ===
272 272  
274 +(((
273 273  Get the distance. Flat object range 280mm - 7500mm.
276 +)))
274 274  
278 +(((
275 275  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.**
280 +)))
276 276  
277 277  
278 278  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
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306 306  
307 307  === 2.3.5  Sensor Flag ===
308 308  
314 +(((
309 309  0x01: Detect Ultrasonic Sensor
316 +)))
310 310  
318 +(((
311 311  0x00: No Ultrasonic Sensor
320 +)))
312 312  
313 313  
314 314  
... ... @@ -321,7 +321,9 @@
321 321  
322 322  The payload decoder function for TTN V3 is here:
323 323  
333 +(((
324 324  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/]]
335 +)))
325 325  
326 326  
327 327  
... ... @@ -847,13 +847,21 @@
847 847  * Solid ON for 5 seconds once device successful Join the network.
848 848  * Blink once when device transmit a packet.
849 849  
861 +
850 850  == 2.8  ​Firmware Change Log ==
851 851  
852 852  
865 +(((
853 853  **Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
867 +)))
854 854  
869 +(((
870 +
871 +)))
855 855  
873 +(((
856 856  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
875 +)))
857 857  
858 858  
859 859  
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997 997  [[image:image-20220610172924-5.png]]
998 998  
999 999  
1019 +(((
1000 1000  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:
1021 +)))
1001 1001  
1002 1002  
1003 1003   [[image:image-20220610172924-6.png||height="601" width="860"]]
... ... @@ -1021,7 +1021,9 @@
1021 1021  (((
1022 1022  Format: Command Code (0x01) followed by 3 bytes time value.
1023 1023  
1045 +(((
1024 1024  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1047 +)))
1025 1025  
1026 1026  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1027 1027  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
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1044 1044  
1045 1045  Format: Command Code (0x06) followed by 3 bytes.
1046 1046  
1070 +(((
1047 1047  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1072 +)))
1048 1048  
1049 1049  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1050 1050  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1051 1051  
1077 +
1078 +
1052 1052  = 4.  FAQ =
1053 1053  
1054 1054  == 4.1  What is the frequency plan for LDDS75? ==
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1108 1108  * (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1109 1109  * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1110 1110  
1138 +
1139 +
1111 1111  = 7. ​ Packing Info =
1112 1112  
1113 1113  
... ... @@ -1122,6 +1122,8 @@
1122 1122  * Package Size / pcs : cm
1123 1123  * Weight / pcs : g
1124 1124  
1154 +
1155 +
1125 1125  = 8.  ​Support =
1126 1126  
1127 1127  * 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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