<
From version < 151.5 >
edited by Xiaoling
on 2022/06/11 09:32
To version < 150.54 >
edited by Xiaoling
on 2022/06/11 09:21
>
Change comment: There is no comment for this version

Summary

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Content
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86 86  * IP66 Waterproof Enclosure
87 87  * 4000mAh or 8500mAh Battery for long term use
88 88  
89 -
90 -
91 -
92 -
93 93  == 1.3  Specification ==
94 94  
95 95  === 1.3.1  Rated environmental conditions ===
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133 133  * Sewer
134 134  * Bottom water level monitoring
135 135  
136 -
137 -
138 -
139 -
140 140  == 1.6  Pin mapping and power on ==
141 141  
142 142  
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292 292  * 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.
293 293  
294 294  
295 -
296 -
297 -
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="H3.3A0SetInterruptMode"]] for the hardware and software set up.
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872 872  
873 873  
874 874  
875 -
876 -
877 877  == 2.8  ​Firmware Change Log ==
878 878  
879 879  
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1031 1031  [[image:image-20220610172924-5.png]]
1032 1032  
1033 1033  
1034 -(((
1035 1035  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:
1036 -)))
1037 1037  
1038 1038  
1039 1039   [[image:image-20220610172924-6.png||height="601" width="860"]]
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1057 1057  (((
1058 1058  Format: Command Code (0x01) followed by 3 bytes time value.
1059 1059  
1060 -(((
1061 1061  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1062 -)))
1063 1063  
1064 1064  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1065 1065  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
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1082 1082  
1083 1083  Format: Command Code (0x06) followed by 3 bytes.
1084 1084  
1085 -(((
1086 1086  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1087 -)))
1088 1088  
1089 1089  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1090 1090  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1091 1091  
1092 -
1093 1093  = 4.  FAQ =
1094 1094  
1095 1095  == 4.1  What is the frequency plan for LDDS75? ==
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1149 1149  * (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1150 1150  * (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1151 1151  
1152 -
1153 1153  = 7. ​ Packing Info =
1154 1154  
1155 1155  
... ... @@ -1164,7 +1164,6 @@
1164 1164  * Package Size / pcs : cm
1165 1165  * Weight / pcs : g
1166 1166  
1167 -
1168 1168  = 8.  ​Support =
1169 1169  
1170 1170  * 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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