Wiki source code of GroPoint Air - LoRaWAN Multi Segment Soil Sensor Converter User Manual

Version 67.10 by Xiaoling on 2022/06/25 10:51

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65.6	8	(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|height="15" role="presentation" title="Click and drag to move" width="15"]]
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65.2	12	Table of Contents：
1.1	13
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7.1	18
65.8	19	{{toc/}}
64.2	20
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	26
	27	= 1. Introduction =
	28
	29	== 1.1 What is GroPoint Air ==
	30
	31
67.6	32	(((
2.1	33	The Dragino GroPoint is a (% style="color:blue" %)LoRaWAN Multi Soil Segment Converter(%%) for IoT of Agriculture. It is designed to connect to [[GroPoint Profile Multi-depth Soil moisture and temperature profile Sensor>>url:https://www.gropoint.com/products/soil-sensors/gropoint-profile]] and get GroPoint Profile’s reading and send it to IoT server via LoRaWAN wireless network.
67.6	34	)))
1.1	35
67.6	36	(((
3.1	37	(% style="color:blue" %)GroPoint Profile is plug-and-play with GroPoint Air(%%) to get soil moisture and send via wireless. GroPoint Profile is powered by GroPoint Air, (% style="color:blue" %)no need external power source(%%).
67.6	38	)))
1.1	39
67.6	40	(((
1.1	41	The LoRa wireless technology used in GroPoint Air allows devices to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
67.6	42	)))
1.1	43
67.6	44	(((
1.1	45	GroPoint Air is powered by (% style="color:blue" %)an 8500mAh Li-SOCI2 battery(%%), it is designed for long-term use for up to 5 years.
67.6	46	)))
1.1	47
67.6	48	(((
1.1	49	Each GroPoint Air is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to the local LoRaWAN server and it will auto-connect after power on.
67.6	50	)))
1.1	51
65.10	52	(% aria-label="image-20220530002019-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220530002019-2.png\|\|data-widget="image" height="295" width="655"]](% title="Click and drag to resize" %)
1.1	53
	54
64.2	55	== 1.2 Features ==
1.1	56
11.1	57	* LoRaWAN 1.0.3 Class A
	58	* Ultra-low power consumption
	59	* Supports GroPoint Profile
	60	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	61	* AT Commands to change parameters
	62	* Uplink on periodically
	63	* Downlink to change configure
	64	* IP66 Waterproof Enclosure
	65	* 8500mAh Battery for long term use
1.1	66
67.2	67
	68
	69
	70
64.2	71	== 1.3 Probe Specification ==
	72
67.7	73	(((
11.1	74	GroPoint Air includes an M12 5-pin connector, the pins definition matches GroPoint Profile M12 version probes. Users can connect this connector to GroPoint Profile directly.
67.7	75	)))
1.1	76
67.7	77	(((
12.1	78	GroPoint Profile includes a series of multi-depth soil moisture and temperature sensors. The specification for GroPoint Profile can be found here: [[https:~~/~~/www.gropoint.com/products/soil-sensors/gropoint-profile>>https://www.gropoint.com/products/soil-sensors/gropoint-profile]]
67.7	79	)))
1.1	80
	81
64.2	82	== 1.4 Applications ==
12.1	83
11.1	84	* Smart Agriculture
1.1	85
67.3	86
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	88
	89
64.2	90	== 1.5 Pin Mapping ==
	91
11.1	92	Inner PCB Pin mapping for reference:
	93
65.6	94	(% aria-label="image-20220530002453-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220530002453-3.png\|\|data-widget="image" height="262" width="493"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
11.1	95
	96
64.2	97	= 2. Connect LoRaWAN Network =
39.1	98
64.2	99	== 2.1 LED Indicator ==
36.1	100
38.1	101	The GroPoint Air has an internal LED which can show the status of different states.
	102
	103	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	104	* Blink once when device transmits a packet.
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67.4	106
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	110
64.2	111	== 2.2 Firmware and Changelog ==
	112
65.3	113	(((
41.1	114	Firmware Download Location: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/]]
65.3	115	)))
36.1	116
65.3	117	(((
	118	Change Log:
	119	)))
36.1	120
65.3	121	(((
	122	v1.0: Release.
	123	)))
36.1	124
65.3	125
64.2	126	= 3. How to use? =
36.1	127
64.2	128	== 3.1 Connect to GroPoint Profile ==
42.1	129
67.8	130	(((
57.2	131	GroPoint Air must be used with [[GroPoint Profile>>https://www.gropoint.com/products/soil-sensors/gropoint-profile]]. There are different interface model from GroPoint, users need to choose the one:
67.8	132	)))
57.2	133
67.8	134	* (((
	135	Support RS485 Interface
	136	)))
	137	* (((
	138	with M12 5pin connector.
	139	)))
57.2	140
67.8	141	(((
65.5	142	Such model in GroPoint Profile is: (% style="color:blue" %)2625-N-T-x-M-M (%%)(Where x is different depending on how many levels it detects).
67.8	143	)))
57.2	144
	145
64.2	146	== 3.2 Connect to LoRaWAN Network? ==
57.2	147
42.1	148	Each GroPoint Air is shipped with a worldwide unique set of OTAA keys. To use GroPoint Air in a LoRaWAN network, user needs to input the OTAA keys in the LoRaWAN network server. So GroPoint Air can join the LoRaWAN network and start to transmit sensor data
	149
	150
64.2	151	== 3.3 Example to use for LoRaWAN network ==
42.1	152
67.10	153	(((
42.1	154	This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar.
67.10	155	)))
42.1	156
67.10	157	* (((
	158	In this use case, the GroPoint Air measures soil moisture and temperature and sends the status to the LoRaWAN server.The GroPoint Air will uplink different types of messages to the LoRaWAN server. See [[Uplink payload>>\|\|anchor="H3.4A0UplinkPayloadAnalyze"]] for detail.
	159	)))
42.1	160
67.10	161	(((
42.1	162	Assume the DLOS8 is already set to connect to the [[TTN V3 network >>url:https://eu1.cloud.thethings.network/]]. We need to add the GroPoint Air device in TTN V3:
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42.1	164
67.10	165	(((
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	167	)))
42.1	168
67.10	169	(((
65.5	170	(% style="color:blue" %)Step 1(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
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65.5	172
67.10	173	(((
42.1	174	Each GroPoint Air is shipped with a sticker with the default device EUI as below:
67.10	175	)))
42.1	176
	177
65.10	178	(% aria-label="1652944593868-618.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652944593868-618.png?rev=1.1\|\|alt="1652944593868-618.png" data-widget="image"]](% title="Click and drag to resize" %)
42.1	179
	180	Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot:
	181
65.5	182	Add APP EUI in the application.
42.1	183
65.10	184	(% aria-label="image-20220519151704-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-1.png?rev=1.1\|\|alt="image-20220519151704-1.png" data-widget="image"]](% title="Click and drag to resize" %)
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65.10	186	(% aria-label="image-20220519151704-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-2.png?width=717&height=322&rev=1.1\|\|alt="image-20220519151704-2.png" data-widget="image" height="322" width="717"]](% title="Click and drag to resize" %)
42.1	187
65.10	188	(% aria-label="image-20220519151704-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-3.png?rev=1.1\|\|alt="image-20220519151704-3.png" data-widget="image"]](% title="Click and drag to resize" %)
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65.10	190	(% aria-label="image-20220519151704-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-4.png?rev=1.1\|\|alt="image-20220519151704-4.png" data-widget="image"]](% title="Click and drag to resize" %)
42.1	191
65.5	192	Add APP KEY and DEV EUI
42.1	193
	194
65.5	195	(% style="color:blue" %)Step 2(%%): Power on GroPoint Air
	196
65.10	197	(% aria-label="image-20220519094347-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519094347-1.png?width=725&height=430&rev=1.1\|\|alt="image-20220519094347-1.png" data-widget="image" height="430" width="725"]](% title="Click and drag to resize" %)
42.1	198
	199	Put the jumper to power on GroPoint Air and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and the user can see it in the panel.
	200
65.10	201	(% aria-label="image-20220611174943-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220611174943-1.png\|\|data-widget="image" height="139" width="1008"]](% title="Click and drag to resize" %)
42.1	202
44.1	203
64.2	204	=== Decoder in TTN V3 ===
42.1	205
65.10	206	(% aria-label="1652927365661-475.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652927365661-475.png?width=723&height=359&rev=1.1\|\|alt="1652927365661-475.png" data-widget="image" height="359" width="723"]](% title="Click and drag to resize" %)
42.1	207
55.2	208	Please check the decoder [gropoint_Decoder_V1.0.0.js] from this link:
42.1	209
65.5	210	[[https:~~/~~/www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0>>https://www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0]]
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65.5	213
64.2	214	== 3.4 Uplink Payload Analyze ==
56.2	215
61.1	216	Uplink payloads have two types:
56.2	217
61.1	218	* (((
	219	Report temperature and humidity status normally: Use FPORT=2
	220	)))
	221	* (((
	222	Other control commands: Use other FPORT fields.
	223	)))
56.2	224
61.1	225	The application server should parse the correct value based on FPORT settings.
56.2	226
61.1	227
64.2	228	== 3.5 temperature and humidity Value, Uplink FPORT~=2 ==
61.1	229
	230
	231	GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
	232
	233	periodically send this uplink every 20 minutes, this interval can be changed.
	234
	235	The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below:
	236
65.10	237	(% aria-label="image-20220621093414-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220621093414-1.png\|\|data-widget="image" height="932" width="816"]](% title="Click and drag to resize" %)
61.1	238
65.5	239	GroPoint Air's sensors come in six models: GPLP-2，GPLP-3，GPLP-4，GPLP-5，GPLP-6，GPLP-8.
61.1	240
	241	The amount of temperature and humidity is different for each model, so the payload of each model is different.
	242
	243	Take GPLP-3 as an example：
	244
	245	Uplink Payload totals 21 bytes.
	246
65.10	247	(% aria-label="image-20220621100751-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220621100751-2.png\|\|data-widget="image" height="124" width="774"]](% title="Click and drag to resize" %)
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65.10	249	(% aria-label="image-20220611174943-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220611174943-1.png\|\|data-widget="image" height="139" width="1008"]](% title="Click and drag to resize" %)
61.1	250
	251
63.1	252	For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
	253
64.1	254	For AU915 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
63.1	255
64.1	256	For AS923 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
	257
42.1	258
64.2	259	== 3.6 Show data on Datacake ==
	260
42.1	261	Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
	262
65.5	263	(% style="color:blue" %)Step 1(%%): Link TTNv3 to Datacake [[https:~~/~~/docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti>>url:https://docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti]]
42.1	264
65.5	265	(% style="color:blue" %)Step 2(%%): Configure SW3L in Datacake
42.1	266
65.10	267	(% aria-label="image-20220613171007-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171007-1.png\|\|data-widget="image" height="567" width="542"]](% title="Click and drag to resize" %)
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65.6	269	(% aria-label="image-20220613171015-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171015-2.png\|\|data-widget="image" height="600" width="586"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
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65.6	271	(% aria-label="image-20220613171029-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171029-3.png\|\|data-widget="image" height="507" width="513"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
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65.10	285	(% aria-label="image-20220613171124-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171124-7.png\|\|data-widget="image" height="466" width="877"]](% title="Click and drag to resize" %)
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64.2	289	= 4. Configure GroPoint Air via AT Command or LoRaWAN Downlink =
32.1	290
	291	Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
	292
33.1	293	* AT Command Connection: See [[FAQ>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/#H6.FAQ]].
	294	* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
32.1	295
34.1	296	There are two kinds of commands to configure GroPoint Air, they are:
32.1	297
	298	* (((
65.12	299	~ (% style="color:#4472c4" %)General Commands(%%)(% style="color:#4472c4" %).
32.1	300	)))
	301
	302	These commands are to configure:
	303
35.1	304	* General system settings like: uplink interval.
	305	* LoRaWAN protocol & radio-related command.
32.1	306
	307	They are the same for all Dragino Device that support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>url:http://8.211.40.43/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
	308
	309
65.10	310
32.1	311	* (((
65.12	312	~ (% style="color:#4472c4" %)Commands special design for GroPoint Air(%%)
32.1	313	)))
	314
34.1	315	These commands only valid for GroPoint Air, as below:
32.1	316
	317
64.2	318
	319	== 4.1 Set Transmit Interval Time ==
	320
32.1	321	Feature: Change LoRaWAN End Node Transmit Interval.
	322
65.12	323	(% style="color:#037691" %)AT Command: AT+TDC
32.1	324
65.6	325	(% aria-label="image-20220607171554-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607171554-8.png?rev=1.1\|\|alt="image-20220607171554-8.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
32.1	326
65.12	327	(% style="color:#037691" %)Downlink Command: 0x01
32.1	328
	329	Format: Command Code (0x01) followed by 3 bytes time value.
	330
	331	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	332
35.1	333	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	334	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
32.1	335
67.4	336
	337
	338
	339
	340
64.2	341	== 4.2 Set Interrupt Mode ==
	342
32.1	343	Feature, Set Interrupt mode for GPIO_EXIT.
	344
65.12	345	(% style="color:#037691" %)AT Command: AT+INTMOD
32.1	346
65.6	347	(% aria-label="image-20220607171716-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607171716-9.png?rev=1.1\|\|alt="image-20220607171716-9.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
32.1	348
65.12	349	(% style="color:#037691" %)Downlink Command: 0x06
32.1	350
	351	Format: Command Code (0x06) followed by 3 bytes.
	352
	353	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	354
35.1	355	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	356	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
32.1	357
67.4	358
	359
	360
	361
	362
65.10	363	== 4.3 Set the sensor delay time ==
	364
54.1	365	Feature: Change the sensor delay time.
	366
62.1	367	There are six models of GroPoint Air, and each model returns a different number of temperature and humidity. The more bytes of the returned value, the longer the delay. The AT+SDELAY command can adjust the time that the sensor returns data to the node, and can adjust different delays according to different types of sensors.
	368
55.1	369	The default delay is 1000ms.
	370
65.12	371	(% style="color:#037691" %)AT Command: AT+SDELAY
54.1	372
65.6	373	(% aria-label="image-20220613175511-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613175511-8.png\|\|data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
54.1	374
65.12	375	(% style="color:#037691" %)Downlink Command: 0xA1
54.1	376
	377	Format: Command Code (0xA1) followed by 3 bytes time value.
	378
	379	If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
	380
	381	* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms
	382	* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
	383
67.4	384
	385
	386
	387
	388
64.2	389	== 4.4 Query sensor model function ==
	390
62.1	391	Feature: Using this function will re-update the model.
	392
65.12	393	(% style="color:#037691" %)Downlink Command: 0xFA00
62.1	394
	395
64.2	396	== 4.5 Get Firmware Version Info ==
62.1	397
32.1	398	Feature: use downlink to get firmware version.
	399
65.12	400	(% style="color:#037691" %)Downlink Command: 0x26
32.1	401
65.6	402	(% aria-label="image-20220607171917-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607171917-10.png?rev=1.1\|\|alt="image-20220607171917-10.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
32.1	403
	404	* Reply to the confirmation package: 26 01
	405	* Reply to non-confirmed packet: 26 00
	406
	407	Device will send an uplink after got this downlink command. With below payload:
	408
	409	Configures info payload:
	410
66.2	411	[[image:image-20220625101917-1.png]]
32.1	412
	413
65.12	414	(% style="color:#037691" %)Software Type(%%): Always 0x03 for GroPoint Air
32.1	415
	416
65.12	417	(% style="color:#037691" %)Frequency Band(%%):
65.10	418
32.1	419	*0x01: EU868
	420
	421	*0x02: US915
	422
	423	*0x03: IN865
	424
	425	*0x04: AU915
	426
	427	*0x05: KZ865
	428
	429	*0x06: RU864
	430
	431	*0x07: AS923
	432
	433	*0x08: AS923-1
	434
	435	*0x09: AS923-2
	436
41.1	437	*0x0A: AS923-3
32.1	438
41.1	439	*0x0B: AS923-4
	440
32.1	441
66.2	442	(% style="color:#037691" %)Sub-Band(%%): value 0x00 ~~ 0x08
32.1	443
	444
66.2	445	(% style="color:#037691" %)Firmware Version(%%): 0x0100, Means: v1.0.0 version
65.11	446
66.2	447
65.12	448	(% style="color:#037691" %)Sensor Type(%%):
65.11	449
32.1	450	0x01: LSE01
	451
	452	0x02: LDDS75
	453
	454	0x03: LDDS20
	455
	456	0x04: LLMS01
	457
	458	0x05: LSPH01
	459
	460	0x06: LSNPK01
	461
41.1	462	0x07: LDDS45
32.1	463
41.1	464	0x08: LSLP01
32.1	465
11.1	466
67.4	467
64.2	468	= 5. Use AT Command =
25.1	469
64.2	470	== 5.1 Access AT Commands ==
	471
25.1	472	GroPoint Air supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to GroPoint Air for using AT command, as below.
	473
65.6	474	(% aria-label="1654593668970-604.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:Main.User Manual for LoRaWAN End Nodes.LLMS01-LoRaWAN Leaf Moisture Sensor User Manual.WebHome@1654593668970-604.png\|\|data-widget="image" height="297" width="474"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
25.1	475
	476	Connection:
	477
	478	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
	479
	480	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
	481
	482	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
	483
	484
	485	In the PC, you need to set the serial baud rate to (% style="color:green" %)9600(%%) to access the serial console for GroPoint Air. GroPoint Air will output system info once power on as below:
	486
65.6	487	(% aria-label="1654653659449-932.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:Main.User Manual for LoRaWAN End Nodes.LLMS01-LoRaWAN Leaf Moisture Sensor User Manual.WebHome@1654653659449-932.png\|\|data-widget="image" height="471" width="674"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
25.1	488
66.3	489	Valid AT Command please check [[Configure Device>>\|\|anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]].
25.1	490
	491
64.3	492	= 6. Battery & How to replace =
28.1	493
64.3	494	== 6.1 Battery Type ==
28.1	495
	496	GroPoint Air is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is an un-rechargeable battery with a low discharge rate targeting more than 5 years use. This type of battery is commonly used in IoT targets for long-term running, such as water meters.
	497
	498	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
	499
	500
65.6	501	(% aria-label="1654593587246-335.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/1654593587246-335.png?rev=1.1\|\|alt="1654593587246-335.png" data-widget="image" height="408" width="574"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
28.1	502
	503	Minimum Working Voltage for the GroPoint Air:
	504
	505	GroPoint Air: 2.45v ~~ 3.6v
	506
	507
64.3	508	== 6.2 Power Consumption Analyze ==
28.1	509
	510	Dragino Battery-powered products are all runs in Low Power mode. We have an updated battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit intervals.
	511
	512	Instruction to use as below:
	513
	514
67.1	515	(% style="color:blue" %)Step 1(%%): Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
28.1	516
	517
67.1	518	(% style="color:blue" %)Step 2(%%): Open it and choose
28.1	519
	520	* (((
	521	Product Model
	522	)))
	523	* (((
	524	Uplink Interval
	525	)))
	526	* (((
	527	Working Mode
	528	)))
	529
31.1	530	And the Life expectation in different cases will be shown on the right.
28.1	531
65.6	532	(% aria-label="1654593605679-189.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/1654593605679-189.png?rev=1.1\|\|alt="1654593605679-189.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
28.1	533
	534	The battery-related documents as below:
	535
	536	* (((
66.6	537	[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
28.1	538	)))
	539	* (((
	540	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	541	)))
	542	* (((
66.7	543	[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]]
28.1	544	)))
	545
65.6	546	(% aria-label="image-20220607172042-11.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607172042-11.png?rev=1.1\|\|alt="image-20220607172042-11.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
28.1	547
	548
64.3	549	=== 6.2.1 Battery Note ===
29.1	550
30.1	551	The Li-SICO battery is designed for small current / long period applications. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period to transmit LoRa, then the battery life may be decreased.
28.1	552
	553
64.3	554	=== 6.2.2 Replace the battery ===
29.1	555
64.3	556	(((
30.1	557	You can change the battery in GroPoint Air. The type of battery is not limited as long as the output is between 3v to 3.6v.
64.3	558	)))
28.1	559
64.3	560	(((
	561	The default battery pack of GroPoint Air includes a ER26500 plus supercapacitor. If users can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most cases. The SPC can enlarge the battery life for high-frequency use (update period below 5 minutes).
	562	)))
28.1	563
	564
	565
64.3	566	= 7. FAQ =
28.1	567
64.4	568	== 7.1 How to change the LoRa Frequency Bands/Region ==
18.1	569
24.1	570	You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome\|\|anchor="H2.HardwareUpgradeMethodSupportList"]].
	571	When downloading the images, choose the required image file for download.
18.1	572
	573
64.4	574	= 8. Trouble Shooting =
18.1	575
66.4	576	== 8.1 AT Commands input doesn't work ==
18.1	577
66.4	578	In 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 pressing the send key, user need to add ENTER in their string.
18.1	579
	580
64.4	581	== 8.2 Why i see the payload is 7FFF? ==
	582
62.1	583	The device will judge the length of the data received by the serial port. If the length of the received data is 0, it means that there is a problem with the sensor communication or the sensor is not connected properly, it is invalid data, and the uploaded data is 7FFF.
18.1	584
11.1	585
64.4	586	= 9. Order Info =
	587
66.4	588	Part Number: (% style="color:blue" %)GROPOINT AIR-M-XX
11.1	589
66.4	590	(% style="color:blue" %)XX(%%): The default frequency band
11.1	591
66.4	592	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
	593	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	594	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	595	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	596	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	597	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
66.5	598	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
66.4	599	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
11.1	600
64.4	601
16.1	602
64.4	603
	604
	605
	606
	607	= 10. Packing Info =
	608
17.1	609	Package Includes:
16.1	610
17.1	611	* GroPoint Air-M x 1
	612
	613	Dimension and weight:
	614
	615	* Device Size: cm
	616	* Device Weight: g
	617	* Package Size / pcs : cm
	618	* Weight / pcs : g

Wiki source code of GroPoint Air - LoRaWAN Multi Segment Soil Sensor Converter User Manual

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