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Title

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1		-LDDS45 - LoRaWAN Distance Detection Sensor User Manual
	1	+LDDS75 - LoRaWAN Distance Detection Sensor User Manual

Content

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1	1	(% style="text-align:center" %)
2		-[[image:1654912614655-664.png||height="530" width="628"]]
	2	+[[image:1654846127817-788.png]]
3	3
4	4	**Contents:**
5	5
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45	45	)))
46	46
47	47	(((
48		-LDDS75 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
	48	+LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
49	49	)))
50	50
51	51	(((
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67	67	)))
68	68
69	69
	70	+[[image:1654847051249-359.png]]
70	70
71	71
72	72
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86	86	* 4000mAh or 8500mAh Battery for long term use
87	87
88	88
89		-
90	90	== 1.3  Specification ==
91	91
92	92	=== 1.3.1  Rated environmental conditions ===
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288	288
289	289
290	290
	291	+
291	291	=== 2.3.3  Interrupt Pin ===
292	292
293	293	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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316	316
317	317	=== 2.3.5  Sensor Flag ===
318	318
319		-(((
320	320	0x01: Detect Ultrasonic Sensor
321		-)))
322	322
323		-(((
324	324	0x00: No Ultrasonic Sensor
325		-)))
326	326
327	327
328	328
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335	335
336	336	The payload decoder function for TTN V3 is here:
337	337
338		-(((
339	339	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/]]
340		-)))
341	341
342	342
343	343
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863	863	* Solid ON for 5 seconds once device successful Join the network.
864	864	* Blink once when device transmit a packet.
865	865
866		-
867		-
868	868	== 2.8  ​Firmware Change Log ==
869	869
870	870
871		-(((
872	872	**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/]]
873		-)))
874	874
875		-(((
876		-
877		-)))
878	878
879		-(((
880	880	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
881		-)))
882	882
883	883
884	884
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1022	1022	[[image:image-20220610172924-5.png]]
1023	1023
1024	1024
1025		-(((
1026	1026	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:
1027		-)))
1028	1028
1029	1029
1030	1030	[[image:image-20220610172924-6.png||height="601" width="860"]]
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1048	1048	(((
1049	1049	Format: Command Code (0x01) followed by 3 bytes time value.
1050	1050
1051		-(((
1052	1052	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1053		-)))
1054	1054
1055	1055	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1056	1056	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1057	1057	)))
1058		-)))
1059	1059
1060	1060
	1042	+
	1043	+)))
1061	1061
1062		-
1063		-
1064	1064	== 3.3  Set Interrupt Mode ==
1065	1065
1066	1066	Feature, Set Interrupt mode for GPIO_EXIT.
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1074	1074
1075	1075	Format: Command Code (0x06) followed by 3 bytes.
1076	1076
1077		-(((
1078	1078	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1079		-)))
1080	1080
1081	1081	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1082	1082	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1083	1083
1084		-
1085		-
1086	1086	= 4.  FAQ =
1087	1087
1088	1088	== 4.1  What is the frequency plan for LDDS75? ==
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1142	1142	* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1143	1143	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1144	1144
1145		-
1146		-
1147	1147	= 7. ​ Packing Info =
1148	1148
1149	1149
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1158	1158	* Package Size / pcs : cm
1159	1159	* Weight / pcs : g
1160	1160
1161		-
1162		-
1163	1163	= 8.  ​Support =
1164	1164
1165	1165	* 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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Author

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1		-XWiki.Xiaoling

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1		-169.3 KB

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