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66	66	= 1. Introduction =
67	67
68	68	== 1.1 ​What is LoRaWAN Soil pH Sensor ==
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108	108	* IP68 rate for the Sensor Probe
109	109	* 8500mAh Battery for long term use
110	110
	115	+
111	111	== 1.3 Probe Specification ==
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113	113
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128	128	* IP68 Protection
129	129	* Length: 3.5 meters
130	130
	136	+
131	131	== 1.4 ​Applications ==
132	132
133	133	* Smart Agriculture
134	134
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135	135	== 1.5 Pin mapping and power on ==
136	136
137	137	[[image:1654592472094-134.png]]
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329	329	|0x02|Reply configures info|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
330	330	|0x03|Reply Calibration Info|[[Calibration Payload>>path:#H2.7Calibration]]
331	331
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	340	+
332	332	=== 2.3.7 Decode payload in The Things Network ===
333	333
334	334	While using TTN network, you can add the payload format to decode the payload.
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539	539	* Reply to the confirmation package: 14 01
540	540	* Reply to non-confirmed packet: 14 00
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542	542	== 2.8 Frequency Plans ==
543	543
544	544	(((
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735	735	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
736	736	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
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	749	+
738	738	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
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740	740	(((
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959	959	* Blink once when device transmit a packet.
960	960
961	961
962		-
963		-
964	964	== 2.10 ​Firmware Change Log ==
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1033	1033
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1036		-(((
1037	1037	(% style="color:#037691" %)**Downlink Command: 0x01**
1038		-)))
1039	1039
1040		-(((
1041	1041	Format: Command Code (0x01) followed by 3 bytes time value.
1042		-)))
1043	1043
1044	1044	(((
1045	1045	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1046	1046	)))
1047	1047
1048		-* (((
1049		-Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1050		-)))
1051		-* (((
1052		-Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1054	+* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1055	+* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1053	1053
1054	1054
1055		-
1056		-)))
1057	1057
1058	1058	== 3.2 Set Interrupt Mode ==
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1064	1064	[[image:image-20220607171716-9.png]]
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1067		-(((
1068	1068	(% style="color:#037691" %)**Downlink Command: 0x06**
1069		-)))
1070	1070
1071		-(((
1072	1072	Format: Command Code (0x06) followed by 3 bytes.
1073		-)))
1074	1074
1075		-(((
1076	1076	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1077		-)))
1078	1078
1079		-* (((
1080		-Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1081		-)))
1082		-* (((
1083		-Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1084		-)))
	1074	+* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	1075	+* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1085	1085
1086		-(((
1087		-
1088		-)))
1089		-
1090		-
1091		-
1092	1092	== 3.3 Calibrate Sensor ==
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1094	1094	Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
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1263	1263
1264	1264	=== ​4.3.2 Replace the battery ===
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1266		-(((
1267	1267	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.
1268		-)))
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1270		-(((
1271	1271	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)
1272		-)))
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1290	1290	(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
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1293		-(((
1294	1294	In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
1295		-)))
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1298	1298	[[image:1654593712276-618.png]]
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1300	1300	Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
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1303	1303	= 6. FAQ =
1304	1304
1305	1305	== 6.1 How to change the LoRa Frequency Bands/Region ==
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1308	1308	When downloading the images, choose the required image file for download. ​
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1311	1311	= 7. Trouble Shooting =
1312	1312
1313	1313	== 7.1 AT Commands input doesn’t work ==
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1315	1315	In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
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1318	1318	= 8. Order Info =
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1320	1320	Part Number: (% style="color:blue" %)**LSPH01-XX**
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1331	1331	* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1332	1332	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1333	1333
1334		-
1335	1335	= 9. ​Packing Info =
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1346	1346	* Package Size / pcs : cm
1347	1347	* Weight / pcs : g
1348	1348
1349		-
1350	1350	= 10. ​Support =
1351	1351
1352	1352	* 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.