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

Version 69.31 by Xiaoling on 2024/01/26 14:32

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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
64.2	74	== 1.3 Probe Specification ==
	75
68.5	76
67.7	77	(((
11.1	78	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	79	)))
1.1	80
67.7	81	(((
12.1	82	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	83	)))
1.1	84
	85
64.2	86	== 1.4 Applications ==
12.1	87
68.5	88
11.1	89	* Smart Agriculture
1.1	90
64.2	91	== 1.5 Pin Mapping ==
	92
68.5	93
11.1	94	Inner PCB Pin mapping for reference:
	95
65.6	96	(% 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	97
	98
64.2	99	= 2. Connect LoRaWAN Network =
39.1	100
64.2	101	== 2.1 LED Indicator ==
36.1	102
68.5	103
38.1	104	The GroPoint Air has an internal LED which can show the status of different states.
	105
	106	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	107	* Blink once when device transmits a packet.
	108
64.2	109	== 2.2 Firmware and Changelog ==
	110
68.5	111
65.3	112	(((
68.6	113	Firmware Download Location: [[https:~~/~~/www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0>>https://www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0]]
65.3	114	)))
36.1	115
65.3	116	(((
	117	Change Log:
	118	)))
36.1	119
65.3	120	(((
	121	v1.0: Release.
	122	)))
36.1	123
65.3	124
64.2	125	= 3. How to use? =
36.1	126
64.2	127	== 3.1 Connect to GroPoint Profile ==
42.1	128
68.5	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
68.5	148
42.1	149	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
	150
	151
64.2	152	== 3.3 Example to use for LoRaWAN network ==
42.1	153
68.5	154
67.10	155	(((
42.1	156	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	157	)))
42.1	158
67.10	159	* (((
	160	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.
	161	)))
42.1	162
67.10	163	(((
42.1	164	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	166
67.10	167	(((
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65.5	172	(% style="color:blue" %)Step 1(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
67.10	173	)))
65.5	174
67.10	175	(((
42.1	176	Each GroPoint Air is shipped with a sticker with the default device EUI as below:
67.10	177	)))
42.1	178
69.4	179	[[image:image-20230426084611-1.png\|\|height="262" width="564"]](% style="display:none" %)
42.1	180
69.2	181	(% title="Click and drag to resize" %)
42.1	182
	183	Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot:
	184
65.5	185	Add APP EUI in the application.
42.1	186
68.6	187	(% 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	189	(% title="Click and drag to resize" %)
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68.6	191	(% 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	193	(% title="Click and drag to resize" %)
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	195	(% 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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	197	(% title="Click and drag to resize" %)
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65.10	199	(% 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	200
65.5	201	Add APP KEY and DEV EUI
42.1	202
	203
65.5	204	(% style="color:blue" %)Step 2(%%): Power on GroPoint Air
	205
67.11	206	(% 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"]]
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67.11	208	(% title="Click and drag to resize" %)
	209
	210	(((
42.1	211	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	212	)))
42.1	213
65.10	214	(% 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	215
44.1	216
64.2	217	=== Decoder in TTN V3 ===
42.1	218
65.10	219	(% 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	220
68.6	221	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	222
	223
64.2	224	== 3.4 Uplink Payload Analyze ==
56.2	225
68.5	226
67.12	227	(((
61.1	228	Uplink payloads have two types:
67.12	229	)))
56.2	230
61.1	231	* (((
67.12	232	(((
61.1	233	Report temperature and humidity status normally: Use FPORT=2
	234	)))
67.12	235	)))
61.1	236	* (((
67.12	237	(((
61.1	238	Other control commands: Use other FPORT fields.
	239	)))
67.12	240	)))
56.2	241
67.12	242	(((
61.1	243	The application server should parse the correct value based on FPORT settings.
67.12	244	)))
56.2	245
61.1	246
64.2	247	== 3.5 temperature and humidity Value, Uplink FPORT~=2 ==
61.1	248
	249
67.12	250	(((
61.1	251	GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
67.12	252	)))
61.1	253
67.12	254	(((
61.1	255	periodically send this uplink every 20 minutes, this interval can be changed.
67.12	256	)))
61.1	257
67.12	258	(((
61.1	259	The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below:
67.12	260	)))
61.1	261
65.10	262	(% 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	263
69.22	264	GroPoint Air's sensors come in six models: GPLP-2, GPLP-3, GPLP-4, GPLP-5, GPLP-6, GPLP-8.
61.1	265
	266	The amount of temperature and humidity is different for each model, so the payload of each model is different.
	267
69.24	268	Take GPLP-3 as an example:
61.1	269
	270	Uplink Payload totals 21 bytes.
	271
69.30	272	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
69.26	273	\|(% style="background-color:#4f81bd; color:white; width:60px" %)Size(bytes)\|(% style="background-color:#4f81bd; color:white; width:40px" %)2\|(% style="background-color:#4f81bd; color:white; width:40px" %)1\|(% style="background-color:#4f81bd; color:white; width:40px" %)2\|(% style="background-color:#4f81bd; color:white; width:40px" %)2\|(% style="background-color:#4f81bd; color:white; width:40px" %)2\|(% style="background-color:#4f81bd; color:white; width:40px" %)2\|(% style="background-color:#4f81bd; color:white; width:40px" %)2\|(% style="background-color:#4f81bd; color:white; width:40px" %)2\|(% style="background-color:#4f81bd; color:white; width:40px" %)2\|(% style="background-color:#4f81bd; color:white; width:40px" %)2\|(% style="background-color:#4f81bd; color:white; width:40px" %)2
69.15	274	\|(% style="width:94px" %)value\|(% style="width:38px" %)Bat\|(% style="width:39px" %)sen\|(% style="width:52px" %)Tem1\|(% style="width:52px" %)Tem2\|(% style="width:52px" %)Tem3\|(% style="width:52px" %)Tem4\|(% style="width:50px" %)Tem5\|(% style="width:52px" %)Tem6\|(% style="width:55px" %)Hum1\|(% style="width:55px" %)Hum2\|(% style="width:56px" %)Hum3
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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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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
67.14	307	)))
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69.4	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"]]
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65.6	313	(% 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	315	(% 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	317	(% 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	329	(% 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" %)
	330
	331
64.2	332	= 4. Configure GroPoint Air via AT Command or LoRaWAN Downlink =
32.1	333
68.5	334
67.15	335	(((
32.1	336	Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
67.15	337	)))
32.1	338
67.15	339	* (((
68.3	340	AT Command Connection: See [[FAQ>>\|\|anchor="H7.A0FAQ"]].
67.15	341	)))
	342	* (((
	343	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
	344	)))
32.1	345
67.15	346	(((
34.1	347	There are two kinds of commands to configure GroPoint Air, they are:
67.15	348	)))
32.1	349
	350	* (((
67.15	351	(((
65.12	352	~ (% style="color:#4472c4" %)General Commands(%%)(% style="color:#4472c4" %).
32.1	353	)))
67.15	354	)))
32.1	355
67.15	356	(((
32.1	357	These commands are to configure:
67.15	358	)))
32.1	359
67.15	360	* (((
	361	General system settings like: uplink interval.
	362	)))
	363	* (((
	364	LoRaWAN protocol & radio-related command.
	365	)))
32.1	366
67.15	367	(((
32.1	368	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	369	)))
32.1	370
	371
65.10	372
32.1	373	* (((
67.15	374	(((
65.12	375	~ (% style="color:#4472c4" %)Commands special design for GroPoint Air(%%)
32.1	376	)))
67.15	377	)))
32.1	378
67.15	379	(((
34.1	380	These commands only valid for GroPoint Air, as below:
67.15	381	)))
32.1	382
	383
64.2	384	== 4.1 Set Transmit Interval Time ==
	385
68.5	386
32.1	387	Feature: Change LoRaWAN End Node Transmit Interval.
	388
68.5	389
65.12	390	(% style="color:#037691" %)AT Command: AT+TDC
32.1	391
69.30	392	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
69.17	393	\|=(% style="width: 156px;background-color:#4F81BD;color:white" %)Command Example\|=(% style="width: 137px;background-color:#4F81BD;color:white" %)Function\|=(% style="background-color:#4F81BD;color:white" %)Response
69.4	394	\|(% style="width:156px" %)AT+TDC=?\|(% style="width:137px" %)Show current transmit Interval\|(((
	395	30000
	396	OK
	397	the interval is 30000ms = 30s
	398	)))
	399	\|(% style="width:156px" %)AT+TDC=60000\|(% style="width:137px" %)Set Transmit Interval\|(((
	400	OK
	401	Set transmit interval to 60000ms = 60 seconds
	402	)))
32.1	403
65.12	404	(% style="color:#037691" %)Downlink Command: 0x01
32.1	405
	406	Format: Command Code (0x01) followed by 3 bytes time value.
	407
	408	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	409
68.6	410	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	411	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
32.1	412
64.2	413	== 4.2 Set Interrupt Mode ==
	414
68.5	415
32.1	416	Feature, Set Interrupt mode for GPIO_EXIT.
	417
65.12	418	(% style="color:#037691" %)AT Command: AT+INTMOD
32.1	419
69.30	420	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
69.17	421	\|=(% style="width: 154px;background-color:#4F81BD;color:white" %)Command Example\|=(% style="width: 196px;background-color:#4F81BD;color:white" %)Function\|=(% style="width: 160px;background-color:#4F81BD;color:white" %)Response
69.4	422	\|(% style="width:154px" %)AT+INTMOD=?\|(% style="width:196px" %)Show current interrupt mode\|(% style="width:157px" %)(((
	423	0
	424	OK
	425	the mode is 0 =No interruption
	426	)))
	427	\|(% style="width:154px" %)AT+INTMOD=2\|(% style="width:196px" %)(((
	428	Set Transmit Interval
	429	~1. (Disable Interrupt),
	430	2. (Trigger by rising and falling edge)
	431	3. (Trigger by falling edge)
	432	4. (Trigger by rising edge)
	433	)))\|(% style="width:157px" %)OK
32.1	434
65.12	435	(% style="color:#037691" %)Downlink Command: 0x06
32.1	436
	437	Format: Command Code (0x06) followed by 3 bytes.
	438
	439	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	440
68.6	441	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	442	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
32.1	443
65.10	444	== 4.3 Set the sensor delay time ==
	445
68.5	446
67.16	447	(((
54.1	448	Feature: Change the sensor delay time.
68.5	449
	450
67.16	451	)))
54.1	452
67.16	453	(((
62.1	454	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	455	)))
62.1	456
67.16	457	(((
55.1	458	The default delay is 1000ms.
67.16	459	)))
55.1	460
67.16	461	(((
65.12	462	(% style="color:#037691" %)AT Command: AT+SDELAY
69.4	463
69.30	464	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
69.17	465	\|=(% style="width: 156px;background-color:#4F81BD;color:white" %)Command Example\|=(% style="width: 137px;background-color:#4F81BD;color:white" %)Function\|=(% style="background-color:#4F81BD;color:white" %)Response
69.4	466	\|(% style="width:156px" %)AT+SDELAY=?\|(% style="width:137px" %)Show the sensor delay time\|(((
	467	1000
	468	OK
	469	the sensor delay time is 1000ms
67.16	470	)))
69.4	471	\|(% style="width:156px" %)AT+SDELAY=2000\|(% style="width:137px" %)Set the sensor delay time\|(((
	472	OK
	473	Set the sensor delay time to 2000ms
	474	)))
	475	)))
54.1	476
65.12	477	(% style="color:#037691" %)Downlink Command: 0xA1
54.1	478
	479	Format: Command Code (0xA1) followed by 3 bytes time value.
	480
	481	If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
	482
68.6	483	* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms
	484	* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
54.1	485
64.2	486	== 4.4 Query sensor model function ==
	487
68.5	488
62.1	489	Feature: Using this function will re-update the model.
	490
65.12	491	(% style="color:#037691" %)Downlink Command: 0xFA00
62.1	492
	493
64.2	494	== 4.5 Get Firmware Version Info ==
62.1	495
68.5	496
32.1	497	Feature: use downlink to get firmware version.
	498
65.12	499	(% style="color:#037691" %)Downlink Command: 0x26
32.1	500
69.30	501	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
69.29	502	\|(% style="background-color:#4f81bd; color:white; width:193px" %)Downlink Control Type\|(% style="background-color:#4f81bd; color:white; width:57px" %)FPort\|(% style="background-color:#4f81bd; color:white; width:91px" %)Type Code\|(% style="background-color:#4f81bd; color:white; width:159px" %)Downlink payload size(bytes)
69.5	503	\|(% style="width:193px" %)Get Firmware Version Info\|(% style="width:57px" %)Any\|(% style="width:91px" %)26\|(% style="width:149px" %)2
32.1	504
	505	* Reply to the confirmation package: 26 01
	506	* Reply to non-confirmed packet: 26 00
	507
	508	Device will send an uplink after got this downlink command. With below payload:
	509
	510	Configures info payload:
	511
69.30	512	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:520px" %)
69.29	513	\|(% style="background-color:#4f81bd; color:white; width:50px" %)Size(bytes)\|(% style="background-color:#4f81bd; color:white; width:70px" %)1\|(% style="background-color:#4f81bd; color:white; width:70px" %)1\|(% style="background-color:#4f81bd; color:white; width:50px" %)1\|(% style="background-color:#4f81bd; color:white; width:70px" %)2\|(% style="background-color:#4f81bd; color:white; width:60px" %)1\|(% style="background-color:#4f81bd; color:white; width:50px" %)4\|(% style="background-color:#4f81bd; color:white; width:100px" %)1
69.18	514	\|(% style="width:93px" %)Value\|(% style="width:114px" %)Software Type\|(% style="width:139px" %)Frequency Band\|(% style="width:149px" %)Sub-band\|(% style="width:149px" %)Firmware Version\|(% style="width:149px" %)Sensor Type\|(% style="width:63px" %)Reserve\|(% style="width:63px" %)Message Tpye Always 0x02
32.1	515
65.12	516	(% style="color:#037691" %)Software Type(%%): Always 0x03 for GroPoint Air
32.1	517
	518
65.12	519	(% style="color:#037691" %)Frequency Band(%%):
65.10	520
32.1	521	*0x01: EU868
	522
	523	*0x02: US915
	524
	525	*0x03: IN865
	526
	527	*0x04: AU915
	528
	529	*0x05: KZ865
	530
	531	*0x06: RU864
	532
	533	*0x07: AS923
	534
	535	*0x08: AS923-1
	536
	537	*0x09: AS923-2
	538
41.1	539	*0x0A: AS923-3
32.1	540
41.1	541	*0x0B: AS923-4
	542
32.1	543
66.2	544	(% style="color:#037691" %)Sub-Band(%%): value 0x00 ~~ 0x08
32.1	545
	546
66.2	547	(% style="color:#037691" %)Firmware Version(%%): 0x0100, Means: v1.0.0 version
65.11	548
66.2	549
65.12	550	(% style="color:#037691" %)Sensor Type(%%):
65.11	551
32.1	552	0x01: LSE01
	553
	554	0x02: LDDS75
	555
	556	0x03: LDDS20
	557
	558	0x04: LLMS01
	559
	560	0x05: LSPH01
	561
	562	0x06: LSNPK01
	563
41.1	564	0x07: LDDS45
32.1	565
41.1	566	0x08: LSLP01
32.1	567
11.1	568
64.2	569	= 5. Use AT Command =
25.1	570
64.2	571	== 5.1 Access AT Commands ==
	572
68.5	573
25.1	574	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.
	575
65.6	576	(% 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	577
	578	Connection:
	579
	580	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
	581
	582	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
	583
	584	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
	585
	586
67.17	587	(((
25.1	588	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	589	)))
25.1	590
65.6	591	(% 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	592
66.3	593	Valid AT Command please check [[Configure Device>>\|\|anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]].
25.1	594
	595
68.7	596	= 6. Battery & Power Consumption =
28.1	597
	598
68.7	599	GroPoint Air uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
68.5	600
68.7	601	[[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	602
68.9	603
64.3	604	= 7. FAQ =
28.1	605
64.4	606	== 7.1 How to change the LoRa Frequency Bands/Region ==
18.1	607
68.5	608
24.1	609	You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome\|\|anchor="H2.HardwareUpgradeMethodSupportList"]].
	610	When downloading the images, choose the required image file for download.
18.1	611
	612
64.4	613	= 8. Trouble Shooting =
18.1	614
66.4	615	== 8.1 AT Commands input doesn't work ==
18.1	616
	617
68.5	618	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	619
68.5	620
64.4	621	== 8.2 Why i see the payload is 7FFF? ==
	622
68.5	623
62.1	624	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	625
11.1	626
64.4	627	= 9. Order Info =
	628
68.5	629
66.4	630	Part Number: (% style="color:blue" %)GROPOINT AIR-M-XX
11.1	631
66.4	632	(% style="color:blue" %)XX(%%): The default frequency band
11.1	633
66.4	634	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
	635	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	636	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	637	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	638	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	639	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
66.5	640	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
66.4	641	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
11.1	642
64.4	643
16.1	644
64.4	645
68.5	646	= 10. Packing Info =
64.4	647
	648
67.20	649	(((
17.1	650	Package Includes:
67.20	651	)))
16.1	652
17.1	653	* GroPoint Air-M x 1
	654
67.20	655	(((
17.1	656	Dimension and weight:
67.20	657	)))
17.1	658
	659	* Device Size: cm
	660	* Device Weight: g
	661	* Package Size / pcs : cm
	662	* Weight / pcs : g

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

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