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

Last modified by Xiaoling on 2024/04/23 14:37

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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	(((
69.32	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
64.2	60	== 1.2 Features ==
1.1	61
68.5	62
11.1	63	* LoRaWAN 1.0.3 Class A
	64	* Ultra-low power consumption
	65	* Supports GroPoint Profile
	66	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	67	* AT Commands to change parameters
	68	* Uplink on periodically
	69	* Downlink to change configure
	70	* IP66 Waterproof Enclosure
	71	* 8500mAh Battery for long term use
1.1	72
64.2	73	== 1.3 Probe Specification ==
	74
68.5	75
67.7	76	(((
11.1	77	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	78	)))
1.1	79
67.7	80	(((
12.1	81	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	82	)))
1.1	83
	84
64.2	85	== 1.4 Applications ==
12.1	86
68.5	87
11.1	88	* Smart Agriculture
1.1	89
64.2	90	== 1.5 Pin Mapping ==
	91
68.5	92
11.1	93	Inner PCB Pin mapping for reference:
	94
65.6	95	(% 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	96
	97
64.2	98	= 2. Connect LoRaWAN Network =
39.1	99
64.2	100	== 2.1 LED Indicator ==
36.1	101
68.5	102
38.1	103	The GroPoint Air has an internal LED which can show the status of different states.
	104
	105	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	106	* Blink once when device transmits a packet.
	107
64.2	108	== 2.2 Firmware and Changelog ==
	109
68.5	110
65.3	111	(((
68.6	112	Firmware Download Location: [[https:~~/~~/www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0>>https://www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0]]
65.3	113	)))
36.1	114
65.3	115	(((
	116	Change Log:
	117	)))
36.1	118
65.3	119	(((
	120	v1.0: Release.
	121	)))
36.1	122
65.3	123
64.2	124	= 3. How to use? =
36.1	125
64.2	126	== 3.1 Connect to GroPoint Profile ==
42.1	127
68.5	128
67.8	129	(((
57.2	130	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	131	)))
57.2	132
67.8	133	* (((
	134	Support RS485 Interface
	135	)))
	136	* (((
	137	with M12 5pin connector.
	138	)))
57.2	139
67.8	140	(((
65.5	141	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	142	)))
57.2	143
	144
64.2	145	== 3.2 Connect to LoRaWAN Network? ==
57.2	146
68.5	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
68.5	153
67.10	154	(((
42.1	155	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	156	)))
42.1	157
67.10	158	* (((
	159	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.
	160	)))
42.1	161
67.10	162	(((
42.1	163	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	165
67.10	166	(((
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	168	)))
42.1	169
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65.5	171	(% style="color:blue" %)Step 1(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
67.10	172	)))
65.5	173
67.10	174	(((
42.1	175	Each GroPoint Air is shipped with a sticker with the default device EUI as below:
67.10	176	)))
42.1	177
69.4	178	[[image:image-20230426084611-1.png\|\|height="262" width="564"]](% style="display:none" %)
42.1	179
69.2	180	(% title="Click and drag to resize" %)
42.1	181
	182	Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot:
	183
65.5	184	Add APP EUI in the application.
42.1	185
68.6	186	(% 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	188	(% title="Click and drag to resize" %)
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68.6	190	(% 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	192	(% title="Click and drag to resize" %)
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	194	(% 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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	196	(% title="Click and drag to resize" %)
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65.10	198	(% 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	199
65.5	200	Add APP KEY and DEV EUI
42.1	201
	202
65.5	203	(% style="color:blue" %)Step 2(%%): Power on GroPoint Air
	204
67.11	205	(% 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	206
67.11	207	(% title="Click and drag to resize" %)
	208
	209	(((
42.1	210	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	211	)))
42.1	212
65.10	213	(% 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	214
44.1	215
64.2	216	=== Decoder in TTN V3 ===
42.1	217
65.10	218	(% 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	219
68.6	220	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	221
	222
64.2	223	== 3.4 Uplink Payload Analyze ==
56.2	224
68.5	225
67.12	226	(((
61.1	227	Uplink payloads have two types:
67.12	228	)))
56.2	229
61.1	230	* (((
67.12	231	(((
61.1	232	Report temperature and humidity status normally: Use FPORT=2
	233	)))
67.12	234	)))
61.1	235	* (((
67.12	236	(((
61.1	237	Other control commands: Use other FPORT fields.
	238	)))
67.12	239	)))
56.2	240
67.12	241	(((
61.1	242	The application server should parse the correct value based on FPORT settings.
67.12	243	)))
56.2	244
61.1	245
64.2	246	== 3.5 temperature and humidity Value, Uplink FPORT~=2 ==
61.1	247
	248
67.12	249	(((
61.1	250	GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
67.12	251	)))
61.1	252
67.12	253	(((
61.1	254	periodically send this uplink every 20 minutes, this interval can be changed.
67.12	255	)))
61.1	256
67.12	257	(((
61.1	258	The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below:
67.12	259	)))
61.1	260
65.10	261	(% 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	262
69.22	263	GroPoint Air's sensors come in six models: GPLP-2, GPLP-3, GPLP-4, GPLP-5, GPLP-6, GPLP-8.
61.1	264
	265	The amount of temperature and humidity is different for each model, so the payload of each model is different.
	266
69.24	267	Take GPLP-3 as an example:
61.1	268
	269	Uplink Payload totals 21 bytes.
	270
69.30	271	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
69.26	272	\|(% 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	273	\|(% 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
61.1	274
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65.10	277	(% 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	280	(((
63.1	281	For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
67.13	282	)))
63.1	283
67.13	284	(((
64.1	285	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	286	)))
63.1	287
67.13	288	(((
64.1	289	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	290	)))
64.1	291
42.1	292
64.2	293	== 3.6 Show data on Datacake ==
	294
68.5	295
67.14	296	(((
42.1	297	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	298	)))
42.1	299
67.14	300	(((
65.5	301	(% 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	302	)))
42.1	303
67.14	304	(((
65.5	305	(% style="color:blue" %)Step 2(%%): Configure SW3L in Datacake
67.14	306	)))
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69.4	308	(% 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	312	(% 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	314	(% 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	316	(% 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	328	(% 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" %)
	329
	330
64.2	331	= 4. Configure GroPoint Air via AT Command or LoRaWAN Downlink =
32.1	332
68.5	333
67.15	334	(((
32.1	335	Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
67.15	336	)))
32.1	337
67.15	338	* (((
68.3	339	AT Command Connection: See [[FAQ>>\|\|anchor="H7.A0FAQ"]].
67.15	340	)))
	341	* (((
	342	LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
	343	)))
32.1	344
67.15	345	(((
34.1	346	There are two kinds of commands to configure GroPoint Air, they are:
67.15	347	)))
32.1	348
	349	* (((
67.15	350	(((
65.12	351	~ (% style="color:#4472c4" %)General Commands(%%)(% style="color:#4472c4" %).
32.1	352	)))
67.15	353	)))
32.1	354
67.15	355	(((
32.1	356	These commands are to configure:
67.15	357	)))
32.1	358
67.15	359	* (((
	360	General system settings like: uplink interval.
	361	)))
	362	* (((
	363	LoRaWAN protocol & radio-related command.
	364	)))
32.1	365
67.15	366	(((
32.1	367	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	368	)))
32.1	369
	370
65.10	371
32.1	372	* (((
67.15	373	(((
65.12	374	~ (% style="color:#4472c4" %)Commands special design for GroPoint Air(%%)
32.1	375	)))
67.15	376	)))
32.1	377
67.15	378	(((
34.1	379	These commands only valid for GroPoint Air, as below:
67.15	380	)))
32.1	381
	382
64.2	383	== 4.1 Set Transmit Interval Time ==
	384
68.5	385
32.1	386	Feature: Change LoRaWAN End Node Transmit Interval.
	387
68.5	388
65.12	389	(% style="color:#037691" %)AT Command: AT+TDC
32.1	390
69.30	391	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
69.17	392	\|=(% 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	393	\|(% style="width:156px" %)AT+TDC=?\|(% style="width:137px" %)Show current transmit Interval\|(((
	394	30000
	395	OK
	396	the interval is 30000ms = 30s
	397	)))
	398	\|(% style="width:156px" %)AT+TDC=60000\|(% style="width:137px" %)Set Transmit Interval\|(((
	399	OK
	400	Set transmit interval to 60000ms = 60 seconds
	401	)))
32.1	402
65.12	403	(% style="color:#037691" %)Downlink Command: 0x01
32.1	404
	405	Format: Command Code (0x01) followed by 3 bytes time value.
	406
	407	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	408
68.6	409	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	410	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
32.1	411
64.2	412	== 4.2 Set Interrupt Mode ==
	413
68.5	414
32.1	415	Feature, Set Interrupt mode for GPIO_EXIT.
	416
65.12	417	(% style="color:#037691" %)AT Command: AT+INTMOD
32.1	418
69.30	419	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
69.17	420	\|=(% 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	421	\|(% style="width:154px" %)AT+INTMOD=?\|(% style="width:196px" %)Show current interrupt mode\|(% style="width:157px" %)(((
	422	0
	423	OK
	424	the mode is 0 =No interruption
	425	)))
	426	\|(% style="width:154px" %)AT+INTMOD=2\|(% style="width:196px" %)(((
	427	Set Transmit Interval
	428	~1. (Disable Interrupt),
	429	2. (Trigger by rising and falling edge)
	430	3. (Trigger by falling edge)
	431	4. (Trigger by rising edge)
	432	)))\|(% style="width:157px" %)OK
32.1	433
65.12	434	(% style="color:#037691" %)Downlink Command: 0x06
32.1	435
	436	Format: Command Code (0x06) followed by 3 bytes.
	437
	438	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	439
68.6	440	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	441	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
32.1	442
65.10	443	== 4.3 Set the sensor delay time ==
	444
68.5	445
67.16	446	(((
54.1	447	Feature: Change the sensor delay time.
68.5	448
	449
67.16	450	)))
54.1	451
67.16	452	(((
62.1	453	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	454	)))
62.1	455
67.16	456	(((
55.1	457	The default delay is 1000ms.
67.16	458	)))
55.1	459
67.16	460	(((
65.12	461	(% style="color:#037691" %)AT Command: AT+SDELAY
69.4	462
69.30	463	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
69.17	464	\|=(% 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	465	\|(% style="width:156px" %)AT+SDELAY=?\|(% style="width:137px" %)Show the sensor delay time\|(((
	466	1000
	467	OK
	468	the sensor delay time is 1000ms
67.16	469	)))
69.4	470	\|(% style="width:156px" %)AT+SDELAY=2000\|(% style="width:137px" %)Set the sensor delay time\|(((
	471	OK
	472	Set the sensor delay time to 2000ms
	473	)))
	474	)))
54.1	475
65.12	476	(% style="color:#037691" %)Downlink Command: 0xA1
54.1	477
	478	Format: Command Code (0xA1) followed by 3 bytes time value.
	479
	480	If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
	481
68.6	482	* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms
	483	* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
54.1	484
64.2	485	== 4.4 Query sensor model function ==
	486
68.5	487
62.1	488	Feature: Using this function will re-update the model.
	489
65.12	490	(% style="color:#037691" %)Downlink Command: 0xFA00
62.1	491
	492
64.2	493	== 4.5 Get Firmware Version Info ==
62.1	494
68.5	495
32.1	496	Feature: use downlink to get firmware version.
	497
65.12	498	(% style="color:#037691" %)Downlink Command: 0x26
32.1	499
69.30	500	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
69.29	501	\|(% 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	502	\|(% style="width:193px" %)Get Firmware Version Info\|(% style="width:57px" %)Any\|(% style="width:91px" %)26\|(% style="width:149px" %)2
32.1	503
	504	* Reply to the confirmation package: 26 01
	505	* Reply to non-confirmed packet: 26 00
	506
	507	Device will send an uplink after got this downlink command. With below payload:
	508
	509	Configures info payload:
	510
69.30	511	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:520px" %)
69.29	512	\|(% 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	513	\|(% 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	514
65.12	515	(% style="color:#037691" %)Software Type(%%): Always 0x03 for GroPoint Air
32.1	516
	517
65.12	518	(% style="color:#037691" %)Frequency Band(%%):
65.10	519
32.1	520	*0x01: EU868
	521
	522	*0x02: US915
	523
	524	*0x03: IN865
	525
	526	*0x04: AU915
	527
	528	*0x05: KZ865
	529
	530	*0x06: RU864
	531
	532	*0x07: AS923
	533
	534	*0x08: AS923-1
	535
	536	*0x09: AS923-2
	537
41.1	538	*0x0A: AS923-3
32.1	539
41.1	540	*0x0B: AS923-4
	541
32.1	542
66.2	543	(% style="color:#037691" %)Sub-Band(%%): value 0x00 ~~ 0x08
32.1	544
	545
66.2	546	(% style="color:#037691" %)Firmware Version(%%): 0x0100, Means: v1.0.0 version
65.11	547
66.2	548
65.12	549	(% style="color:#037691" %)Sensor Type(%%):
65.11	550
32.1	551	0x01: LSE01
	552
	553	0x02: LDDS75
	554
	555	0x03: LDDS20
	556
	557	0x04: LLMS01
	558
	559	0x05: LSPH01
	560
	561	0x06: LSNPK01
	562
41.1	563	0x07: LDDS45
32.1	564
41.1	565	0x08: LSLP01
32.1	566
11.1	567
64.2	568	= 5. Use AT Command =
25.1	569
64.2	570	== 5.1 Access AT Commands ==
	571
68.5	572
25.1	573	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.
	574
65.6	575	(% 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	576
	577	Connection:
	578
	579	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
	580
	581	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
	582
	583	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
	584
	585
67.17	586	(((
25.1	587	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	588	)))
25.1	589
65.6	590	(% 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	591
66.3	592	Valid AT Command please check [[Configure Device>>\|\|anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]].
25.1	593
	594
68.7	595	= 6. Battery & Power Consumption =
28.1	596
	597
68.7	598	GroPoint Air uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
68.5	599
68.7	600	[[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	601
68.9	602
64.3	603	= 7. FAQ =
28.1	604
64.4	605	== 7.1 How to change the LoRa Frequency Bands/Region ==
18.1	606
68.5	607
24.1	608	You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome\|\|anchor="H2.HardwareUpgradeMethodSupportList"]].
	609	When downloading the images, choose the required image file for download.
18.1	610
	611
64.4	612	= 8. Trouble Shooting =
18.1	613
66.4	614	== 8.1 AT Commands input doesn't work ==
18.1	615
	616
68.5	617	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	618
68.5	619
64.4	620	== 8.2 Why i see the payload is 7FFF? ==
	621
68.5	622
62.1	623	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	624
11.1	625
64.4	626	= 9. Order Info =
	627
68.5	628
66.4	629	Part Number: (% style="color:blue" %)GROPOINT AIR-M-XX
11.1	630
66.4	631	(% style="color:blue" %)XX(%%): The default frequency band
11.1	632
66.4	633	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
	634	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	635	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	636	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	637	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	638	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
66.5	639	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
66.4	640	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
11.1	641
64.4	642
16.1	643
64.4	644
68.5	645	= 10. Packing Info =
64.4	646
	647
67.20	648	(((
17.1	649	Package Includes:
67.20	650	)))
16.1	651
17.1	652	* GroPoint Air-M x 1
	653
67.20	654	(((
17.1	655	Dimension and weight:
67.20	656	)))
17.1	657
	658	* Device Size: cm
	659	* Device Weight: g
	660	* Package Size / pcs : cm
	661	* Weight / pcs : g

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