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

Version 67.14 by Xiaoling on 2022/06/25 10:55

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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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65.6	11
65.2	12	Table of Contents：
1.1	13
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7.1	18
65.8	19	{{toc/}}
64.2	20
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	26
	27	= 1. Introduction =
	28
	29	== 1.1 What is GroPoint Air ==
	30
	31
67.6	32	(((
2.1	33	The Dragino GroPoint is a (% style="color:blue" %)LoRaWAN Multi Soil Segment Converter(%%) for IoT of Agriculture. It is designed to connect to [[GroPoint Profile Multi-depth Soil moisture and temperature profile Sensor>>url:https://www.gropoint.com/products/soil-sensors/gropoint-profile]] and get GroPoint Profile’s reading and send it to IoT server via LoRaWAN wireless network.
67.6	34	)))
1.1	35
67.6	36	(((
3.1	37	(% style="color:blue" %)GroPoint Profile is plug-and-play with GroPoint Air(%%) to get soil moisture and send via wireless. GroPoint Profile is powered by GroPoint Air, (% style="color:blue" %)no need external power source(%%).
67.6	38	)))
1.1	39
67.6	40	(((
1.1	41	The LoRa wireless technology used in GroPoint Air allows devices to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
67.6	42	)))
1.1	43
67.6	44	(((
1.1	45	GroPoint Air is powered by (% style="color:blue" %)an 8500mAh Li-SOCI2 battery(%%), it is designed for long-term use for up to 5 years.
67.6	46	)))
1.1	47
67.6	48	(((
1.1	49	Each GroPoint Air is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to the local LoRaWAN server and it will auto-connect after power on.
67.6	50	)))
1.1	51
65.10	52	(% aria-label="image-20220530002019-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220530002019-2.png\|\|data-widget="image" height="295" width="655"]](% title="Click and drag to resize" %)
1.1	53
	54
64.2	55	== 1.2 Features ==
1.1	56
11.1	57	* LoRaWAN 1.0.3 Class A
	58	* Ultra-low power consumption
	59	* Supports GroPoint Profile
	60	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
	61	* AT Commands to change parameters
	62	* Uplink on periodically
	63	* Downlink to change configure
	64	* IP66 Waterproof Enclosure
	65	* 8500mAh Battery for long term use
1.1	66
67.2	67
	68
	69
	70
64.2	71	== 1.3 Probe Specification ==
	72
67.7	73	(((
11.1	74	GroPoint Air includes an M12 5-pin connector, the pins definition matches GroPoint Profile M12 version probes. Users can connect this connector to GroPoint Profile directly.
67.7	75	)))
1.1	76
67.7	77	(((
12.1	78	GroPoint Profile includes a series of multi-depth soil moisture and temperature sensors. The specification for GroPoint Profile can be found here: [[https:~~/~~/www.gropoint.com/products/soil-sensors/gropoint-profile>>https://www.gropoint.com/products/soil-sensors/gropoint-profile]]
67.7	79	)))
1.1	80
	81
64.2	82	== 1.4 Applications ==
12.1	83
11.1	84	* Smart Agriculture
1.1	85
67.3	86
	87
	88
	89
64.2	90	== 1.5 Pin Mapping ==
	91
11.1	92	Inner PCB Pin mapping for reference:
	93
65.6	94	(% aria-label="image-20220530002453-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220530002453-3.png\|\|data-widget="image" height="262" width="493"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
11.1	95
	96
64.2	97	= 2. Connect LoRaWAN Network =
39.1	98
64.2	99	== 2.1 LED Indicator ==
36.1	100
38.1	101	The GroPoint Air has an internal LED which can show the status of different states.
	102
	103	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
	104	* Blink once when device transmits a packet.
	105
67.4	106
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	110
64.2	111	== 2.2 Firmware and Changelog ==
	112
65.3	113	(((
41.1	114	Firmware Download Location: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/]]
65.3	115	)))
36.1	116
65.3	117	(((
	118	Change Log:
	119	)))
36.1	120
65.3	121	(((
	122	v1.0: Release.
	123	)))
36.1	124
65.3	125
64.2	126	= 3. How to use? =
36.1	127
64.2	128	== 3.1 Connect to GroPoint Profile ==
42.1	129
67.8	130	(((
57.2	131	GroPoint Air must be used with [[GroPoint Profile>>https://www.gropoint.com/products/soil-sensors/gropoint-profile]]. There are different interface model from GroPoint, users need to choose the one:
67.8	132	)))
57.2	133
67.8	134	* (((
	135	Support RS485 Interface
	136	)))
	137	* (((
	138	with M12 5pin connector.
	139	)))
57.2	140
67.8	141	(((
65.5	142	Such model in GroPoint Profile is: (% style="color:blue" %)2625-N-T-x-M-M (%%)(Where x is different depending on how many levels it detects).
67.8	143	)))
57.2	144
	145
64.2	146	== 3.2 Connect to LoRaWAN Network? ==
57.2	147
42.1	148	Each GroPoint Air is shipped with a worldwide unique set of OTAA keys. To use GroPoint Air in a LoRaWAN network, user needs to input the OTAA keys in the LoRaWAN network server. So GroPoint Air can join the LoRaWAN network and start to transmit sensor data
	149
	150
64.2	151	== 3.3 Example to use for LoRaWAN network ==
42.1	152
67.10	153	(((
42.1	154	This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar.
67.10	155	)))
42.1	156
67.10	157	* (((
	158	In this use case, the GroPoint Air measures soil moisture and temperature and sends the status to the LoRaWAN server.The GroPoint Air will uplink different types of messages to the LoRaWAN server. See [[Uplink payload>>\|\|anchor="H3.4A0UplinkPayloadAnalyze"]] for detail.
	159	)))
42.1	160
67.10	161	(((
42.1	162	Assume the DLOS8 is already set to connect to the [[TTN V3 network >>url:https://eu1.cloud.thethings.network/]]. We need to add the GroPoint Air device in TTN V3:
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42.1	164
67.10	165	(((
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	167	)))
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67.10	169	(((
65.5	170	(% style="color:blue" %)Step 1(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
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65.5	172
67.10	173	(((
42.1	174	Each GroPoint Air is shipped with a sticker with the default device EUI as below:
67.10	175	)))
42.1	176
	177
65.10	178	(% aria-label="1652944593868-618.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652944593868-618.png?rev=1.1\|\|alt="1652944593868-618.png" data-widget="image"]](% title="Click and drag to resize" %)
42.1	179
	180	Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot:
	181
65.5	182	Add APP EUI in the application.
42.1	183
65.10	184	(% aria-label="image-20220519151704-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-1.png?rev=1.1\|\|alt="image-20220519151704-1.png" data-widget="image"]](% title="Click and drag to resize" %)
42.1	185
65.10	186	(% aria-label="image-20220519151704-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-2.png?width=717&height=322&rev=1.1\|\|alt="image-20220519151704-2.png" data-widget="image" height="322" width="717"]](% title="Click and drag to resize" %)
42.1	187
65.10	188	(% aria-label="image-20220519151704-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-3.png?rev=1.1\|\|alt="image-20220519151704-3.png" data-widget="image"]](% title="Click and drag to resize" %)
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65.10	190	(% aria-label="image-20220519151704-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-4.png?rev=1.1\|\|alt="image-20220519151704-4.png" data-widget="image"]](% title="Click and drag to resize" %)
42.1	191
65.5	192	Add APP KEY and DEV EUI
42.1	193
	194
65.5	195	(% style="color:blue" %)Step 2(%%): Power on GroPoint Air
	196
67.11	197	(% aria-label="image-20220519094347-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519094347-1.png?width=725&height=430&rev=1.1\|\|alt="image-20220519094347-1.png" data-widget="image" height="430" width="725"]]
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67.11	199	(% title="Click and drag to resize" %)
	200
	201	(((
42.1	202	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.
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42.1	204
65.10	205	(% 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	206
44.1	207
64.2	208	=== Decoder in TTN V3 ===
42.1	209
65.10	210	(% 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	211
55.2	212	Please check the decoder [gropoint_Decoder_V1.0.0.js] from this link:
42.1	213
65.5	214	[[https:~~/~~/www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0>>https://www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0]]
42.1	215
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65.5	217
64.2	218	== 3.4 Uplink Payload Analyze ==
56.2	219
67.12	220	(((
61.1	221	Uplink payloads have two types:
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56.2	223
61.1	224	* (((
67.12	225	(((
61.1	226	Report temperature and humidity status normally: Use FPORT=2
	227	)))
67.12	228	)))
61.1	229	* (((
67.12	230	(((
61.1	231	Other control commands: Use other FPORT fields.
	232	)))
67.12	233	)))
56.2	234
67.12	235	(((
61.1	236	The application server should parse the correct value based on FPORT settings.
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56.2	238
61.1	239
64.2	240	== 3.5 temperature and humidity Value, Uplink FPORT~=2 ==
61.1	241
	242
67.12	243	(((
61.1	244	GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
67.12	245	)))
61.1	246
67.12	247	(((
61.1	248	periodically send this uplink every 20 minutes, this interval can be changed.
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61.1	250
67.12	251	(((
61.1	252	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	254
65.10	255	(% 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	256
65.5	257	GroPoint Air's sensors come in six models: GPLP-2，GPLP-3，GPLP-4，GPLP-5，GPLP-6，GPLP-8.
61.1	258
	259	The amount of temperature and humidity is different for each model, so the payload of each model is different.
	260
	261	Take GPLP-3 as an example：
	262
	263	Uplink Payload totals 21 bytes.
	264
65.10	265	(% 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	267	(% aria-label="image-20220611174943-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220611174943-1.png\|\|data-widget="image" height="139" width="1008"]](% title="Click and drag to resize" %)
61.1	268
	269
67.13	270	(((
63.1	271	For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
67.13	272	)))
63.1	273
67.13	274	(((
64.1	275	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	276	)))
63.1	277
67.13	278	(((
64.1	279	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	280	)))
64.1	281
42.1	282
64.2	283	== 3.6 Show data on Datacake ==
	284
67.14	285	(((
42.1	286	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	287	)))
42.1	288
67.14	289	(((
65.5	290	(% 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	291	)))
42.1	292
67.14	293	(((
65.5	294	(% style="color:blue" %)Step 2(%%): Configure SW3L in Datacake
67.14	295	)))
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65.10	297	(% 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	299	(% 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	301	(% 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	303	(% 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	307	(% 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	311	(% 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	315	(% aria-label="image-20220613171124-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171124-7.png\|\|data-widget="image" height="466" width="877"]](% title="Click and drag to resize" %)
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	317
	318
64.2	319	= 4. Configure GroPoint Air via AT Command or LoRaWAN Downlink =
32.1	320
	321	Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
	322
33.1	323	* AT Command Connection: See [[FAQ>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/#H6.FAQ]].
	324	* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
32.1	325
34.1	326	There are two kinds of commands to configure GroPoint Air, they are:
32.1	327
	328	* (((
65.12	329	~ (% style="color:#4472c4" %)General Commands(%%)(% style="color:#4472c4" %).
32.1	330	)))
	331
	332	These commands are to configure:
	333
35.1	334	* General system settings like: uplink interval.
	335	* LoRaWAN protocol & radio-related command.
32.1	336
	337	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/]]
	338
	339
65.10	340
32.1	341	* (((
65.12	342	~ (% style="color:#4472c4" %)Commands special design for GroPoint Air(%%)
32.1	343	)))
	344
34.1	345	These commands only valid for GroPoint Air, as below:
32.1	346
	347
64.2	348
	349	== 4.1 Set Transmit Interval Time ==
	350
32.1	351	Feature: Change LoRaWAN End Node Transmit Interval.
	352
65.12	353	(% style="color:#037691" %)AT Command: AT+TDC
32.1	354
65.6	355	(% 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	356
65.12	357	(% style="color:#037691" %)Downlink Command: 0x01
32.1	358
	359	Format: Command Code (0x01) followed by 3 bytes time value.
	360
	361	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	362
35.1	363	* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	364	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
32.1	365
67.4	366
	367
	368
	369
	370
64.2	371	== 4.2 Set Interrupt Mode ==
	372
32.1	373	Feature, Set Interrupt mode for GPIO_EXIT.
	374
65.12	375	(% style="color:#037691" %)AT Command: AT+INTMOD
32.1	376
65.6	377	(% 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	378
65.12	379	(% style="color:#037691" %)Downlink Command: 0x06
32.1	380
	381	Format: Command Code (0x06) followed by 3 bytes.
	382
	383	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	384
35.1	385	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
	386	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
32.1	387
67.4	388
	389
	390
	391
	392
65.10	393	== 4.3 Set the sensor delay time ==
	394
54.1	395	Feature: Change the sensor delay time.
	396
62.1	397	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.
	398
55.1	399	The default delay is 1000ms.
	400
65.12	401	(% style="color:#037691" %)AT Command: AT+SDELAY
54.1	402
65.6	403	(% 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	404
65.12	405	(% style="color:#037691" %)Downlink Command: 0xA1
54.1	406
	407	Format: Command Code (0xA1) followed by 3 bytes time value.
	408
	409	If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
	410
	411	* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms
	412	* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
	413
67.4	414
	415
	416
	417
	418
64.2	419	== 4.4 Query sensor model function ==
	420
62.1	421	Feature: Using this function will re-update the model.
	422
65.12	423	(% style="color:#037691" %)Downlink Command: 0xFA00
62.1	424
	425
64.2	426	== 4.5 Get Firmware Version Info ==
62.1	427
32.1	428	Feature: use downlink to get firmware version.
	429
65.12	430	(% style="color:#037691" %)Downlink Command: 0x26
32.1	431
65.6	432	(% 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	433
	434	* Reply to the confirmation package: 26 01
	435	* Reply to non-confirmed packet: 26 00
	436
	437	Device will send an uplink after got this downlink command. With below payload:
	438
	439	Configures info payload:
	440
66.2	441	[[image:image-20220625101917-1.png]]
32.1	442
	443
65.12	444	(% style="color:#037691" %)Software Type(%%): Always 0x03 for GroPoint Air
32.1	445
	446
65.12	447	(% style="color:#037691" %)Frequency Band(%%):
65.10	448
32.1	449	*0x01: EU868
	450
	451	*0x02: US915
	452
	453	*0x03: IN865
	454
	455	*0x04: AU915
	456
	457	*0x05: KZ865
	458
	459	*0x06: RU864
	460
	461	*0x07: AS923
	462
	463	*0x08: AS923-1
	464
	465	*0x09: AS923-2
	466
41.1	467	*0x0A: AS923-3
32.1	468
41.1	469	*0x0B: AS923-4
	470
32.1	471
66.2	472	(% style="color:#037691" %)Sub-Band(%%): value 0x00 ~~ 0x08
32.1	473
	474
66.2	475	(% style="color:#037691" %)Firmware Version(%%): 0x0100, Means: v1.0.0 version
65.11	476
66.2	477
65.12	478	(% style="color:#037691" %)Sensor Type(%%):
65.11	479
32.1	480	0x01: LSE01
	481
	482	0x02: LDDS75
	483
	484	0x03: LDDS20
	485
	486	0x04: LLMS01
	487
	488	0x05: LSPH01
	489
	490	0x06: LSNPK01
	491
41.1	492	0x07: LDDS45
32.1	493
41.1	494	0x08: LSLP01
32.1	495
11.1	496
67.4	497
64.2	498	= 5. Use AT Command =
25.1	499
64.2	500	== 5.1 Access AT Commands ==
	501
25.1	502	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.
	503
65.6	504	(% 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	505
	506	Connection:
	507
	508	(% style="background-color:yellow" %) USB TTL GND <~-~-~-~-> GND
	509
	510	(% style="background-color:yellow" %) USB TTL TXD <~-~-~-~-> UART_RXD
	511
	512	(% style="background-color:yellow" %) USB TTL RXD <~-~-~-~-> UART_TXD
	513
	514
	515	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:
	516
65.6	517	(% 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	518
66.3	519	Valid AT Command please check [[Configure Device>>\|\|anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]].
25.1	520
	521
64.3	522	= 6. Battery & How to replace =
28.1	523
64.3	524	== 6.1 Battery Type ==
28.1	525
	526	GroPoint Air is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is an un-rechargeable battery with a low discharge rate targeting more than 5 years use. This type of battery is commonly used in IoT targets for long-term running, such as water meters.
	527
	528	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
	529
	530
65.6	531	(% aria-label="1654593587246-335.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/1654593587246-335.png?rev=1.1\|\|alt="1654593587246-335.png" data-widget="image" height="408" width="574"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
28.1	532
	533	Minimum Working Voltage for the GroPoint Air:
	534
	535	GroPoint Air: 2.45v ~~ 3.6v
	536
	537
64.3	538	== 6.2 Power Consumption Analyze ==
28.1	539
	540	Dragino Battery-powered products are all runs in Low Power mode. We have an updated battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit intervals.
	541
	542	Instruction to use as below:
	543
	544
67.1	545	(% style="color:blue" %)Step 1(%%): Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
28.1	546
	547
67.1	548	(% style="color:blue" %)Step 2(%%): Open it and choose
28.1	549
	550	* (((
	551	Product Model
	552	)))
	553	* (((
	554	Uplink Interval
	555	)))
	556	* (((
	557	Working Mode
	558	)))
	559
31.1	560	And the Life expectation in different cases will be shown on the right.
28.1	561
65.6	562	(% aria-label="1654593605679-189.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/1654593605679-189.png?rev=1.1\|\|alt="1654593605679-189.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
28.1	563
	564	The battery-related documents as below:
	565
	566	* (((
66.6	567	[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
28.1	568	)))
	569	* (((
	570	[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
	571	)))
	572	* (((
66.7	573	[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]]
28.1	574	)))
	575
65.6	576	(% aria-label="image-20220607172042-11.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607172042-11.png?rev=1.1\|\|alt="image-20220607172042-11.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\|\|draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)
28.1	577
	578
64.3	579	=== 6.2.1 Battery Note ===
29.1	580
30.1	581	The Li-SICO battery is designed for small current / long period applications. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period to transmit LoRa, then the battery life may be decreased.
28.1	582
	583
64.3	584	=== 6.2.2 Replace the battery ===
29.1	585
64.3	586	(((
30.1	587	You can change the battery in GroPoint Air. The type of battery is not limited as long as the output is between 3v to 3.6v.
64.3	588	)))
28.1	589
64.3	590	(((
	591	The default battery pack of GroPoint Air includes a ER26500 plus supercapacitor. If users can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most cases. The SPC can enlarge the battery life for high-frequency use (update period below 5 minutes).
	592	)))
28.1	593
	594
	595
64.3	596	= 7. FAQ =
28.1	597
64.4	598	== 7.1 How to change the LoRa Frequency Bands/Region ==
18.1	599
24.1	600	You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome\|\|anchor="H2.HardwareUpgradeMethodSupportList"]].
	601	When downloading the images, choose the required image file for download.
18.1	602
	603
64.4	604	= 8. Trouble Shooting =
18.1	605
66.4	606	== 8.1 AT Commands input doesn't work ==
18.1	607
66.4	608	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	609
	610
64.4	611	== 8.2 Why i see the payload is 7FFF? ==
	612
62.1	613	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	614
11.1	615
64.4	616	= 9. Order Info =
	617
66.4	618	Part Number: (% style="color:blue" %)GROPOINT AIR-M-XX
11.1	619
66.4	620	(% style="color:blue" %)XX(%%): The default frequency band
11.1	621
66.4	622	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
	623	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	624	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	625	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	626	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	627	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
66.5	628	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
66.4	629	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
11.1	630
64.4	631
16.1	632
64.4	633
	634
	635
	636
	637	= 10. Packing Info =
	638
17.1	639	Package Includes:
16.1	640
17.1	641	* GroPoint Air-M x 1
	642
	643	Dimension and weight:
	644
	645	* Device Size: cm
	646	* Device Weight: g
	647	* Package Size / pcs : cm
	648	* Weight / pcs : g

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

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