Summary

• Page properties (1 modified, 0 added, 0 removed)
• Attachments (0 modified, 1 added, 0 removed)
  • image-20220610173409-7.png

Details

Page properties

Content

...	...	@@ -58,7 +58,6 @@
58	58	* 4000mAh or 8500mAh Battery for long term use
59	59
60	60
61		-
62	62	== 1.3  Specification ==
63	63
64	64	=== 1.3.1  Rated environmental conditions ===
...	...	@@ -100,7 +100,6 @@
100	100	* Bottom water level monitoring
101	101
102	102
103		-
104	104	== 1.6  Pin mapping and power on ==
105	105
106	106
...	...	@@ -242,7 +242,6 @@
242	242	* 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.
243	243
244	244
245		-
246	246	=== 2.3.3  Interrupt Pin ===
247	247
248	248	This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
...	...	@@ -813,7 +813,6 @@
813	813	* Blink once when device transmit a packet.
814	814
815	815
816		-
817	817	== 2.8  ​Firmware Change Log ==
818	818
819	819
...	...	@@ -832,7 +832,7 @@
832	832	[[image:image-20220610172003-2.png]]
833	833
834	834
835		-== 2.10  Battery Analysis  ==
	831	+== 2.10  Battery Analysis ==
836	836
837	837	=== 2.10.1  Battery Type ===
838	838
...	...	@@ -875,7 +875,7 @@
875	875
876	876	(((
877	877	(((
878		-Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
	874	+Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
879	879	)))
880	880	)))
881	881
...	...	@@ -896,7 +896,7 @@
896	896	)))
897	897
898	898	(((
899		-There are two kinds of commands to configure LLDS12, they are:
	895	+There are two kinds of commands to configure LDDS75, they are:
900	900	)))
901	901	)))
902	902
...	...	@@ -937,156 +937,88 @@
937	937
938	938	* (((
939	939	(((
940		-(% style="color:#4f81bd" %)** Commands special design for LLDS12**
	936	+(% style="color:#4f81bd" %)** Commands special design for LDDS75**
941	941	)))
942	942	)))
943	943
944	944	(((
945	945	(((
946		-These commands only valid for LLDS12, as below:
	942	+These commands only valid for LDDS75, as below:
947	947	)))
948	948	)))
949	949
950	950
951	951
952		-== 4.1  Set Transmit Interval Time ==
	948	+== 3.1  Access AT Commands ==
953	953
954		-Feature: Change LoRaWAN End Node Transmit Interval.
	950	+LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
955	955
956		-(% style="color:#037691" %)**AT Command: AT+TDC**
	952	+[[image:image-20220610172924-4.png||height="483" width="988"]]
957	957
958		-[[image:image-20220607171554-8.png]]
959	959
	955	+Or if you have below board, use below connection:
960	960
961		-(((
962		-(% style="color:#037691" %)**Downlink Command: 0x01**
963		-)))
964	964
965		-(((
966		-Format: Command Code (0x01) followed by 3 bytes time value.
967		-)))
	958	+[[image:image-20220610172924-5.png]]
968	968
969		-(((
970		-If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
971		-)))
972	972
973		-* (((
974		-Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
975		-)))
976		-* (((
977		-Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
978		-)))
	961	+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:
979	979
980		-== 4.2  Set Interrupt Mode ==
981	981
982		-Feature, Set Interrupt mode for GPIO_EXIT.
	964	+ [[image:image-20220610172924-6.png||height="601" width="860"]]
983	983
984		-(% style="color:#037691" %)**AT Command: AT+INTMOD**
985	985
986		-[[image:image-20220610105806-2.png]]
987	987
	968	+== 3.2  Set Transmit Interval Time ==
988	988
989		-(((
990		-(% style="color:#037691" %)**Downlink Command: 0x06**
991		-)))
	970	+Feature: Change LoRaWAN End Node Transmit Interval.
992	992
993		-(((
994		-Format: Command Code (0x06) followed by 3 bytes.
995		-)))
	972	+(% style="color:#037691" %)**AT Command: AT+TDC**
996	996
997		-(((
998		-This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
999		-)))
	974	+[[image:image-20220610173409-7.png]]
1000	1000
1001		-* (((
1002		-Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1003		-)))
1004		-* (((
1005		-Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1006		-)))
1007	1007
1008		-== 4.3  Get Firmware Version Info ==
1009	1009
1010		-Feature: use downlink to get firmware version.
1011	1011
1012		-(% style="color:#037691" %)**Downlink Command: 0x26**
	979	+(((
	980	+(% style="color:#037691" %)**Downlink Command: 0x01**
	981	+)))
1013	1013
1014		-[[image:image-20220607171917-10.png]]
	983	+(((
	984	+(((
	985	+Format: Command Code (0x01) followed by 3 bytes time value.
1015	1015
1016		-* Reply to the confirmation package: 26 01
1017		-* Reply to non-confirmed packet: 26 00
	987	+If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1018	1018
1019		-Device will send an uplink after got this downlink command. With below payload:
	989	+* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	990	+* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	991	+)))
1020	1020
1021		-Configures info payload:
1022	1022
1023		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1024		-|=(((
1025		-**Size(bytes)**
1026		-)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1027		-|**Value**|Software Type|(((
1028		-Frequency
1029		-
1030		-Band
1031		-)))|Sub-band|(((
1032		-Firmware
1033		-
1034		-Version
1035		-)))|Sensor Type|Reserve|(((
1036		-[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1037		-Always 0x02
	994	+
1038	1038	)))
1039	1039
1040		-**Software Type**: Always 0x03 for LLDS12
	997	+== 3.3  Set Interrupt Mode ==
1041	1041
	999	+Feature, Set Interrupt mode for GPIO_EXIT.
1042	1042
1043		-**Frequency Band**:
1044	1044
1045		-*0x01: EU868
	1002	+(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1046	1046
1047		-*0x02: US915
	1004	+[[image:image-20220610105907-1.png]]
1048	1048
1049		-*0x03: IN865
1050	1050
1051		-*0x04: AU915
	1007	+**Downlink Command: 0x06**
1052	1052
1053		-*0x05: KZ865
	1009	+Format: Command Code (0x06) followed by 3 bytes.
1054	1054
1055		-*0x06: RU864
	1011	+This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1056	1056
1057		-*0x07: AS923
	1013	+* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1014	+* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1058	1058
1059		-*0x08: AS923-1
1060	1060
1061		-*0x09: AS923-2
1062	1062
1063		-*0xa0: AS923-3
1064		-
1065		-
1066		-**Sub-Band**: value 0x00 ~~ 0x08
1067		-
1068		-
1069		-**Firmware Version**: 0x0100, Means: v1.0.0 version
1070		-
1071		-
1072		-**Sensor Type**:
1073		-
1074		-0x01: LSE01
1075		-
1076		-0x02: LDDS75
1077		-
1078		-0x03: LDDS20
1079		-
1080		-0x04: LLMS01
1081		-
1082		-0x05: LSPH01
1083		-
1084		-0x06: LSNPK01
1085		-
1086		-0x07: LLDS12
1087		-
1088		-
1089		-
1090	1090	= 5.  Battery & How to replace =
1091	1091
1092	1092	== 5.1  Battery Type ==

image-20220610173409-7.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+11.8 KB

Content