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

Version 69.3 by Xiaoling on 2023/04/26 08:46

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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	18	Table of Contents：
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7.1	24
65.8	25	{{toc/}}
64.2	26
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	32
	33	= 1. Introduction =
	34
	35	== 1.1 What is GroPoint Air ==
	36
	37
67.6	38	(((
2.1	39	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	40	)))
1.1	41
67.6	42	(((
3.1	43	(% 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	44	)))
1.1	45
67.6	46	(((
1.1	47	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	48	)))
1.1	49
67.6	50	(((
1.1	51	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	52	)))
1.1	53
67.6	54	(((
1.1	55	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	56	)))
1.1	57
65.10	58	(% 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	59
	60
64.2	61	== 1.2 Features ==
1.1	62
68.5	63
11.1	64	* LoRaWAN 1.0.3 Class A
	65	* Ultra-low power consumption
	66	* Supports GroPoint Profile
	67	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	68	* AT Commands to change parameters
	69	* Uplink on periodically
	70	* Downlink to change configure
	71	* IP66 Waterproof Enclosure
	72	* 8500mAh Battery for long term use
1.1	73
68.9	74
64.2	75	== 1.3 Probe Specification ==
	76
68.5	77
67.7	78	(((
11.1	79	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	80	)))
1.1	81
67.7	82	(((
12.1	83	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	84	)))
1.1	85
	86
64.2	87	== 1.4 Applications ==
12.1	88
68.5	89
11.1	90	* Smart Agriculture
1.1	91
68.9	92
64.2	93	== 1.5 Pin Mapping ==
	94
68.5	95
11.1	96	Inner PCB Pin mapping for reference:
	97
65.6	98	(% 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	99
	100
64.2	101	= 2. Connect LoRaWAN Network =
39.1	102
64.2	103	== 2.1 LED Indicator ==
36.1	104
68.5	105
38.1	106	The GroPoint Air has an internal LED which can show the status of different states.
	107
	108	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	109	* Blink once when device transmits a packet.
	110
68.9	111
64.2	112	== 2.2 Firmware and Changelog ==
	113
68.5	114
65.3	115	(((
68.6	116	Firmware Download Location: [[https:~~/~~/www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0>>https://www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0]]
65.3	117	)))
36.1	118
65.3	119	(((
	120	Change Log:
	121	)))
36.1	122
65.3	123	(((
	124	v1.0: Release.
	125	)))
36.1	126
65.3	127
64.2	128	= 3. How to use? =
36.1	129
64.2	130	== 3.1 Connect to GroPoint Profile ==
42.1	131
68.5	132
67.8	133	(((
57.2	134	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	135	)))
57.2	136
67.8	137	* (((
	138	Support RS485 Interface
	139	)))
	140	* (((
	141	with M12 5pin connector.
	142	)))
57.2	143
67.8	144	(((
65.5	145	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	146	)))
57.2	147
	148
64.2	149	== 3.2 Connect to LoRaWAN Network? ==
57.2	150
68.5	151
42.1	152	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
	153
	154
64.2	155	== 3.3 Example to use for LoRaWAN network ==
42.1	156
68.5	157
67.10	158	(((
42.1	159	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	160	)))
42.1	161
67.10	162	* (((
	163	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.
	164	)))
42.1	165
67.10	166	(((
42.1	167	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:
67.10	168	)))
42.1	169
67.10	170	(((
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	172	)))
42.1	173
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65.5	175	(% style="color:blue" %)Step 1(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
67.10	176	)))
65.5	177
67.10	178	(((
42.1	179	Each GroPoint Air is shipped with a sticker with the default device EUI as below:
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42.1	181
69.2	182	[[image:image-20230426084611-1.png]]
42.1	183
69.2	184	(% title="Click and drag to resize" %)
42.1	185
	186	Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot:
	187
65.5	188	Add APP EUI in the application.
42.1	189
68.6	190	(% 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"]]
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68.6	192	(% title="Click and drag to resize" %)
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68.6	194	(% 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"]]
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68.6	196	(% title="Click and drag to resize" %)
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	198	(% 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"]]
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	200	(% title="Click and drag to resize" %)
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65.10	202	(% 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	203
65.5	204	Add APP KEY and DEV EUI
42.1	205
	206
65.5	207	(% style="color:blue" %)Step 2(%%): Power on GroPoint Air
	208
67.11	209	(% 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"]]
42.1	210
67.11	211	(% title="Click and drag to resize" %)
	212
	213	(((
42.1	214	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.
67.11	215	)))
42.1	216
65.10	217	(% 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" %)
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68.6	220
64.2	221	=== Decoder in TTN V3 ===
42.1	222
65.10	223	(% 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	224
68.6	225	Please check the decoder [gropoint_Decoder_V1.0.0.js] from this link: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
42.1	226
	227
64.2	228	== 3.4 Uplink Payload Analyze ==
56.2	229
68.5	230
67.12	231	(((
61.1	232	Uplink payloads have two types:
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56.2	234
61.1	235	* (((
67.12	236	(((
61.1	237	Report temperature and humidity status normally: Use FPORT=2
	238	)))
67.12	239	)))
61.1	240	* (((
67.12	241	(((
61.1	242	Other control commands: Use other FPORT fields.
	243	)))
67.12	244	)))
56.2	245
67.12	246	(((
61.1	247	The application server should parse the correct value based on FPORT settings.
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56.2	249
61.1	250
64.2	251	== 3.5 temperature and humidity Value, Uplink FPORT~=2 ==
61.1	252
	253
67.12	254	(((
61.1	255	GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
67.12	256	)))
61.1	257
67.12	258	(((
61.1	259	periodically send this uplink every 20 minutes, this interval can be changed.
67.12	260	)))
61.1	261
67.12	262	(((
61.1	263	The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below:
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61.1	265
65.10	266	(% 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	267
65.5	268	GroPoint Air's sensors come in six models: GPLP-2，GPLP-3，GPLP-4，GPLP-5，GPLP-6，GPLP-8.
61.1	269
	270	The amount of temperature and humidity is different for each model, so the payload of each model is different.
	271
	272	Take GPLP-3 as an example：
	273
	274	Uplink Payload totals 21 bytes.
	275
65.10	276	(% 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	278	(% 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" %)
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	280
67.13	281	(((
63.1	282	For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
67.13	283	)))
63.1	284
67.13	285	(((
64.1	286	For AU915 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
67.13	287	)))
63.1	288
67.13	289	(((
64.1	290	For AS923 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
67.13	291	)))
64.1	292
42.1	293
64.2	294	== 3.6 Show data on Datacake ==
	295
68.5	296
67.14	297	(((
42.1	298	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:
67.14	299	)))
42.1	300
67.14	301	(((
65.5	302	(% 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]]
67.14	303	)))
42.1	304
67.14	305	(((
65.5	306	(% style="color:blue" %)Step 2(%%): Configure SW3L in Datacake
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65.10	309	(% 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	311	(% 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	313	(% 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	315	(% aria-label="image-20220613171038-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171038-4.png\|\|data-widget="image" height="469" width="786"]]
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65.10	319	(% aria-label="image-20220613171105-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171105-5.png\|\|data-widget="image" height="533" width="949"]]
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65.10	323	(% aria-label="image-20220613171117-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171117-6.png\|\|data-widget="image" height="501" width="925"]]
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65.10	327	(% 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" %)
	328
	329
64.2	330	= 4. Configure GroPoint Air via AT Command or LoRaWAN Downlink =
32.1	331
68.5	332
67.15	333	(((
32.1	334	Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
67.15	335	)))
32.1	336
67.15	337	* (((
68.3	338	AT Command Connection: See [[FAQ>>\|\|anchor="H7.A0FAQ"]].
67.15	339	)))
	340	* (((
	341	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
	342	)))
32.1	343
67.15	344	(((
34.1	345	There are two kinds of commands to configure GroPoint Air, they are:
67.15	346	)))
32.1	347
	348	* (((
67.15	349	(((
65.12	350	~ (% style="color:#4472c4" %)General Commands(%%)(% style="color:#4472c4" %).
32.1	351	)))
67.15	352	)))
32.1	353
67.15	354	(((
32.1	355	These commands are to configure:
67.15	356	)))
32.1	357
67.15	358	* (((
	359	General system settings like: uplink interval.
	360	)))
	361	* (((
	362	LoRaWAN protocol & radio-related command.
	363	)))
32.1	364
67.15	365	(((
32.1	366	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/]]
67.15	367	)))
32.1	368
	369
65.10	370
32.1	371	* (((
67.15	372	(((
65.12	373	~ (% style="color:#4472c4" %)Commands special design for GroPoint Air(%%)
32.1	374	)))
67.15	375	)))
32.1	376
67.15	377	(((
34.1	378	These commands only valid for GroPoint Air, as below:
67.15	379	)))
32.1	380
	381
64.2	382	== 4.1 Set Transmit Interval Time ==
	383
68.5	384
32.1	385	Feature: Change LoRaWAN End Node Transmit Interval.
	386
68.5	387
65.12	388	(% style="color:#037691" %)AT Command: AT+TDC
32.1	389
65.6	390	(% 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	391
65.12	392	(% style="color:#037691" %)Downlink Command: 0x01
32.1	393
	394	Format: Command Code (0x01) followed by 3 bytes time value.
	395
	396	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	397
68.6	398	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	399	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
32.1	400
68.9	401
64.2	402	== 4.2 Set Interrupt Mode ==
	403
68.5	404
32.1	405	Feature, Set Interrupt mode for GPIO_EXIT.
	406
68.5	407
65.12	408	(% style="color:#037691" %)AT Command: AT+INTMOD
32.1	409
65.6	410	(% 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	411
65.12	412	(% style="color:#037691" %)Downlink Command: 0x06
32.1	413
	414	Format: Command Code (0x06) followed by 3 bytes.
	415
	416	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	417
68.6	418	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	419	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
32.1	420
68.9	421
65.10	422	== 4.3 Set the sensor delay time ==
	423
68.5	424
67.16	425	(((
54.1	426	Feature: Change the sensor delay time.
68.5	427
	428
67.16	429	)))
54.1	430
67.16	431	(((
62.1	432	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.
67.16	433	)))
62.1	434
67.16	435	(((
55.1	436	The default delay is 1000ms.
68.5	437
	438
67.16	439	)))
55.1	440
67.16	441	(((
65.12	442	(% style="color:#037691" %)AT Command: AT+SDELAY
67.16	443	)))
54.1	444
65.6	445	(% 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	446
65.12	447	(% style="color:#037691" %)Downlink Command: 0xA1
54.1	448
	449	Format: Command Code (0xA1) followed by 3 bytes time value.
	450
	451	If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
	452
68.6	453	* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms
	454	* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
54.1	455
68.9	456
64.2	457	== 4.4 Query sensor model function ==
	458
68.5	459
62.1	460	Feature: Using this function will re-update the model.
	461
68.5	462
65.12	463	(% style="color:#037691" %)Downlink Command: 0xFA00
62.1	464
	465
64.2	466	== 4.5 Get Firmware Version Info ==
62.1	467
68.5	468
32.1	469	Feature: use downlink to get firmware version.
	470
68.5	471
65.12	472	(% style="color:#037691" %)Downlink Command: 0x26
32.1	473
65.6	474	(% 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	475
	476	* Reply to the confirmation package: 26 01
	477	* Reply to non-confirmed packet: 26 00
	478
	479	Device will send an uplink after got this downlink command. With below payload:
	480
	481	Configures info payload:
	482
66.2	483	[[image:image-20220625101917-1.png]]
32.1	484
	485
65.12	486	(% style="color:#037691" %)Software Type(%%): Always 0x03 for GroPoint Air
32.1	487
	488
65.12	489	(% style="color:#037691" %)Frequency Band(%%):
65.10	490
32.1	491	*0x01: EU868
	492
	493	*0x02: US915
	494
	495	*0x03: IN865
	496
	497	*0x04: AU915
	498
	499	*0x05: KZ865
	500
	501	*0x06: RU864
	502
	503	*0x07: AS923
	504
	505	*0x08: AS923-1
	506
	507	*0x09: AS923-2
	508
41.1	509	*0x0A: AS923-3
32.1	510
41.1	511	*0x0B: AS923-4
	512
32.1	513
66.2	514	(% style="color:#037691" %)Sub-Band(%%): value 0x00 ~~ 0x08
32.1	515
	516
66.2	517	(% style="color:#037691" %)Firmware Version(%%): 0x0100, Means: v1.0.0 version
65.11	518
66.2	519
65.12	520	(% style="color:#037691" %)Sensor Type(%%):
65.11	521
32.1	522	0x01: LSE01
	523
	524	0x02: LDDS75
	525
	526	0x03: LDDS20
	527
	528	0x04: LLMS01
	529
	530	0x05: LSPH01
	531
	532	0x06: LSNPK01
	533
41.1	534	0x07: LDDS45
32.1	535
41.1	536	0x08: LSLP01
32.1	537
11.1	538
64.2	539	= 5. Use AT Command =
25.1	540
64.2	541	== 5.1 Access AT Commands ==
	542
68.5	543
25.1	544	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.
	545
65.6	546	(% 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	547
	548	Connection:
	549
	550	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
	551
	552	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
	553
	554	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
	555
	556
67.17	557	(((
25.1	558	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:
67.17	559	)))
25.1	560
65.6	561	(% 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	562
66.3	563	Valid AT Command please check [[Configure Device>>\|\|anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]].
25.1	564
	565
68.7	566	= 6. Battery & Power Consumption =
28.1	567
	568
68.7	569	GroPoint Air uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
68.5	570
68.7	571	[[Battery Info & Power Consumption Analyze>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
28.1	572
68.9	573
64.3	574	= 7. FAQ =
28.1	575
64.4	576	== 7.1 How to change the LoRa Frequency Bands/Region ==
18.1	577
68.5	578
24.1	579	You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome\|\|anchor="H2.HardwareUpgradeMethodSupportList"]].
	580	When downloading the images, choose the required image file for download.
18.1	581
	582
64.4	583	= 8. Trouble Shooting =
18.1	584
66.4	585	== 8.1 AT Commands input doesn't work ==
18.1	586
	587
68.5	588	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	589
68.5	590
64.4	591	== 8.2 Why i see the payload is 7FFF? ==
	592
68.5	593
62.1	594	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	595
11.1	596
64.4	597	= 9. Order Info =
	598
68.5	599
66.4	600	Part Number: (% style="color:blue" %)GROPOINT AIR-M-XX
11.1	601
66.4	602	(% style="color:blue" %)XX(%%): The default frequency band
11.1	603
66.4	604	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
	605	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	606	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	607	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	608	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	609	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
66.5	610	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
66.4	611	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
11.1	612
64.4	613
16.1	614
64.4	615
68.5	616	= 10. Packing Info =
64.4	617
	618
67.20	619	(((
17.1	620	Package Includes:
67.20	621	)))
16.1	622
17.1	623	* GroPoint Air-M x 1
	624
67.20	625	(((
17.1	626	Dimension and weight:
67.20	627	)))
17.1	628
	629	* Device Size: cm
	630	* Device Weight: g
	631	* Package Size / pcs : cm
	632	* Weight / pcs : g
68.9	633

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

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