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Last modified by Xiaoling on 2025/04/27 13:54
From version 169.6
edited by Xiaoling
on 2022/06/14 17:45
Change comment: There is no comment for this version
To version 170.4
edited by Xiaoling
on 2022/06/15 11:20
Change comment: There is no comment for this version

Summary

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80 80  * 8500mAh Battery for long term use
81 81  
82 82  
83 -
84 84  == 1.3  Specification ==
85 85  
86 86  === 1.3.1  Rated environmental conditions ===
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127 127  * Bottom water level monitoring
128 128  
129 129  
130 -
131 131  == 1.6  Pin mapping and power on ==
132 132  
133 133  
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169 169  )))
170 170  
171 171  (((
170 +
171 +
172 172  (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45.
173 173  )))
174 174  
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295 295  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
296 296  * If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
297 297  
298 +
298 298  === 2.3.3  Interrupt Pin ===
299 299  
300 300  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.3A0SetInterruptMode"]] for the hardware and software set up.
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872 872  * Solid ON for 5 seconds once device successful Join the network.
873 873  * Blink once when device transmit a packet.
874 874  
876 +
875 875  == 2.8  ​Firmware Change Log ==
876 876  
877 877  
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985 985  === ​3.3.2 Replace the battery ===
986 986  
987 987  (((
988 -You can change the battery in the LSPH01.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.
990 +You can change the battery in the LDDS45.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.
989 989  )))
990 990  
991 991  
992 992  (((
993 -The default battery pack of LSPH01 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).
995 +The default battery pack of LDDS45 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).
994 994  )))
995 995  
996 996  
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1089 1089  
1090 1090  
1091 1091  (((
1092 -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:
1094 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS45. LDDS45 will output system info once power on as below:
1093 1093  )))
1094 1094  
1095 1095  (% aria-label="image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654917321722-210.png||data-widget="image"]](% title="Click and drag to resize" %)​
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1146 1146  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1147 1147  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1148 1148  
1151 +
1149 1149  = 5.  FAQ =
1150 1150  
1151 1151  == 5.1  What is the frequency plan for LDDS45? ==
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1189 1189  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1190 1190  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1191 1191  
1195 +
1192 1192  = 8. ​ Packing Info =
1193 1193  
1194 1194  
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1203 1203  * Package Size / pcs : cm
1204 1204  * Weight / pcs : g
1205 1205  
1210 +
1206 1206  = 9.  ​Support =
1207 1207  
1208 1208  * 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.