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Xiaoling 65.2 1
Edwin Chen 1.1 2
Xiaoling 65.6 3 (% aria-label="image-20220530000243-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)
4 (((
5 (% data-widget="image" style="text-align:center" %)
6 [[image:image-20220530000243-1.png||height="332" width="531"]](% title="Click and drag to resize" %)​
Edwin Chen 5.1 7
Xiaoling 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"]]
9 )))
Edwin Chen 5.1 10
Xiaoling 65.6 11
Xiaoling 65.2 12 **Table of Contents:**
Edwin Chen 1.1 13
Xiaoling 65.6 14 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
15 (((
Xiaoling 65.8 16
Xiaoling 65.6 17 )))
Edwin Chen 7.1 18
Xiaoling 65.8 19 {{toc/}}
Xiaoling 64.2 20
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26
27 = 1.  Introduction =
28
29 == 1.1  What is GroPoint Air ==
30
31
Edwin Chen 2.1 32 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.
Edwin Chen 1.1 33
Edwin Chen 3.1 34 (% 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**(%%).
Edwin Chen 1.1 35
36 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.
37
38 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.
39
40 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.
41
Xiaoling 65.7 42 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
Edwin Chen 1.1 43
44
Xiaoling 64.2 45 == 1.2  Features ==
Edwin Chen 1.1 46
Edwin Chen 11.1 47 * LoRaWAN 1.0.3 Class A
48 * Ultra-low power consumption
49 * Supports GroPoint Profile
50 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
51 * AT Commands to change parameters
52 * Uplink on periodically
53 * Downlink to change configure
54 * IP66 Waterproof Enclosure
55 * 8500mAh Battery for long term use
Edwin Chen 1.1 56
57
Xiaoling 64.2 58
59 == 1.3  Probe Specification ==
60
Edwin Chen 11.1 61 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.
Edwin Chen 1.1 62
Edwin Chen 12.1 63 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]]
Edwin Chen 1.1 64
65
Xiaoling 64.2 66 == 1.4  Applications ==
Edwin Chen 12.1 67
Edwin Chen 11.1 68 * Smart Agriculture
Edwin Chen 1.1 69
Edwin Chen 11.1 70
Xiaoling 64.2 71 == 1.5  Pin Mapping ==
72
Edwin Chen 11.1 73 Inner PCB Pin mapping for reference:
74
Xiaoling 65.6 75 (% 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" %)​
Edwin Chen 11.1 76
77
Xiaoling 64.2 78 = 2.  Connect LoRaWAN Network =
Edwin Chen 39.1 79
Xiaoling 64.2 80 == 2.1  LED Indicator ==
Edwin Chen 36.1 81
Edwin Chen 38.1 82 The GroPoint Air has an internal LED which can show the status of different states.
83
84 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
85 * Blink once when device transmits a packet.
86
Edwin Chen 36.1 87
Xiaoling 64.2 88
89 == 2.2  Firmware and Changelog ==
90
Xiaoling 65.3 91 (((
David Huang 41.1 92 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/]]
Xiaoling 65.3 93 )))
Edwin Chen 36.1 94
Xiaoling 65.3 95 (((
96 Change Log:
97 )))
Edwin Chen 36.1 98
Xiaoling 65.3 99 (((
100 v1.0:  Release.
101 )))
Edwin Chen 36.1 102
Xiaoling 65.3 103
Xiaoling 64.2 104 = 3.  How to use? =
Edwin Chen 36.1 105
Xiaoling 64.2 106 == 3.1  Connect to GroPoint Profile ==
David Huang 42.1 107
Edwin Chen 57.2 108 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:
109
110 * Support RS485 Interface
111 * with M12 5pin connector.
112
Xiaoling 65.5 113 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).
Edwin Chen 57.2 114
115
Xiaoling 64.2 116 == 3.2  Connect to LoRaWAN Network? ==
Edwin Chen 57.2 117
David Huang 42.1 118 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
119
120
Xiaoling 64.2 121 == 3.3  Example to use for LoRaWAN network ==
David Huang 42.1 122
123 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar.
124
125 * 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>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/#H2.3UplinkPayload]] for detail.
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127 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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129
Xiaoling 65.5 130 (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
131
David Huang 42.1 132 Each GroPoint Air is shipped with a sticker with the default device EUI as below:
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134
Xiaoling 65.6 135 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 136
137 Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot:
138
Xiaoling 65.5 139 **Add APP EUI in the application.**
David Huang 42.1 140
Xiaoling 65.6 141 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 142
Xiaoling 65.6 143 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 144
Xiaoling 65.6 145 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 146
Xiaoling 65.6 147 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 148
Xiaoling 65.5 149 **Add APP KEY and DEV EUI**
David Huang 42.1 150
151
Xiaoling 65.5 152 (% style="color:blue" %)**Step 2**(%%):  Power on GroPoint Air
153
Xiaoling 65.6 154 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 155
156 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.
157
Xiaoling 65.6 158 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 159
David Huang 44.1 160
Xiaoling 64.2 161 === **Decoder in TTN V3** ===
David Huang 42.1 162
Xiaoling 65.6 163 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 164
Edwin Chen 55.2 165 Please check the decoder [gropoint_Decoder_V1.0.0.js] from this link:
David Huang 42.1 166
Xiaoling 65.5 167 [[https:~~/~~/www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0>>https://www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0]]
David Huang 42.1 168
169
Xiaoling 65.5 170
Xiaoling 64.2 171 == 3.4  Uplink Payload Analyze ==
Edwin Chen 56.2 172
David Huang 61.1 173 Uplink payloads have two types:
Edwin Chen 56.2 174
David Huang 61.1 175 * (((
176 Report temperature and humidity status normally: Use FPORT=2
177 )))
178 * (((
179 Other control commands: Use other FPORT fields.
180 )))
Edwin Chen 56.2 181
David Huang 61.1 182 The application server should parse the correct value based on FPORT settings.
Edwin Chen 56.2 183
David Huang 61.1 184
Xiaoling 64.2 185 == 3.5  temperature and humidity Value, Uplink FPORT~=2 ==
David Huang 61.1 186
187
188 GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
189
190 periodically send this uplink every 20 minutes, this interval can be changed.
191
192 The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below:
193
Xiaoling 65.6 194 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 61.1 195
Xiaoling 65.5 196 GroPoint Air's sensors come in six models: GPLP-2,GPLP-3,GPLP-4,GPLP-5,GPLP-6,GPLP-8.
David Huang 61.1 197
198 The amount of temperature and humidity is different for each model, so the payload of each model is different.
199
200 Take GPLP-3 as an example:
201
202 Uplink Payload totals 21 bytes.
203
Xiaoling 65.6 204 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 61.1 205
Xiaoling 65.6 206 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 61.1 207
208
David Huang 63.1 209 For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
210
David Huang 64.1 211 For AU915 frequency, when DR=2,Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
David Huang 63.1 212
David Huang 64.1 213 For AS923 frequency, when DR=2,Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
214
David Huang 42.1 215
Xiaoling 64.2 216 == 3.6  Show data on Datacake ==
217
David Huang 42.1 218 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:
219
Xiaoling 65.5 220 (% 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]]
David Huang 42.1 221
Xiaoling 65.5 222 (% style="color:blue" %)**Step 2**(%%):  Configure SW3L in Datacake  ​​​​
David Huang 42.1 223
Xiaoling 65.6 224 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 225
Xiaoling 65.6 226 (% 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" %)​
David Huang 42.1 227
Xiaoling 65.6 228 (% 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" %)​
David Huang 42.1 229
Xiaoling 65.6 230 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 231
Xiaoling 65.6 232 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 233
Xiaoling 65.6 234 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 235
Xiaoling 65.6 236 (% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
David Huang 42.1 237
238
239
Xiaoling 64.2 240 = 4.  Configure GroPoint Air via AT Command or LoRaWAN Downlink =
Edwin Chen 32.1 241
242 Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
243
Edwin Chen 33.1 244 * 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]].
245 * LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
Edwin Chen 32.1 246
Edwin Chen 34.1 247 There are two kinds of commands to configure GroPoint Air, they are:
Edwin Chen 32.1 248
249 * (((
250 **~ General Commands**.
251 )))
252
253 These commands are to configure:
254
Edwin Chen 35.1 255 * General system settings like: uplink interval.
256 * LoRaWAN protocol & radio-related command.
Edwin Chen 32.1 257
258 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/]]
259
260
261 * (((
Edwin Chen 34.1 262 **~ Commands special design for GroPoint Air**
Edwin Chen 32.1 263 )))
264
Edwin Chen 34.1 265 These commands only valid for GroPoint Air, as below:
Edwin Chen 32.1 266
267
Xiaoling 64.2 268
269 == 4.1  Set Transmit Interval Time ==
270
Edwin Chen 32.1 271 Feature: Change LoRaWAN End Node Transmit Interval.
272
273 **AT Command: AT+TDC**
274
Xiaoling 65.6 275 (% 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" %)​
Edwin Chen 32.1 276
277 **Downlink Command: 0x01**
278
279 Format: Command Code (0x01) followed by 3 bytes time value.
280
281 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
282
Edwin Chen 35.1 283 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
284 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
Edwin Chen 32.1 285
286
Xiaoling 64.2 287
288 == 4.2  Set Interrupt Mode ==
289
Edwin Chen 32.1 290 Feature, Set Interrupt mode for GPIO_EXIT.
291
292 **AT Command: AT+INTMOD**
293
Xiaoling 65.6 294 (% 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" %)​
Edwin Chen 32.1 295
296 **Downlink Command: 0x06**
297
298 Format: Command Code (0x06) followed by 3 bytes.
299
300 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
301
Edwin Chen 35.1 302 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
303 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
Edwin Chen 32.1 304
305
Xiaoling 64.2 306
307 == (% id="cke_bm_55968S" style="display:none" %) (%%)4.3  Set the sensor delay time ==
308
David Huang 54.1 309 Feature: Change the sensor delay time.
310
David Huang 62.1 311 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.
312
David Huang 55.1 313 The default delay is 1000ms.
314
David Huang 54.1 315 **AT Command: AT+SDELAY**
316
Xiaoling 65.6 317 (% 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" %)​
David Huang 54.1 318
319 **Downlink Command: 0xA1**
320
321 Format: Command Code (0xA1) followed by 3 bytes time value.
322
323 If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
324
325 * Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms
326 * Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
327
328
Xiaoling 64.2 329
330 == 4.4  Query sensor model function ==
331
David Huang 62.1 332 Feature: Using this function will re-update the model.
333
334 **Downlink Command: 0xFA00**
335
336
Xiaoling 64.2 337 == 4.5  Get Firmware Version Info ==
David Huang 62.1 338
Edwin Chen 32.1 339 Feature: use downlink to get firmware version.
340
341 **Downlink Command: 0x26**
342
Xiaoling 65.6 343 (% 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" %)​
Edwin Chen 32.1 344
345 * Reply to the confirmation package: 26 01
346 * Reply to non-confirmed packet: 26 00
347
348 Device will send an uplink after got this downlink command. With below payload:
349
350 Configures info payload:
351
Xiaoling 64.2 352 (% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:510px" %)
353 |=(% style="width: 96px;" %)(((
Edwin Chen 32.1 354 **Size(bytes)**
Xiaoling 64.2 355 )))|=(% style="width: 119px;" %)**1**|=(% style="width: 88px;" %)**1**|=(% style="width: 88px;" %)**1**|=(% style="width: 82px;" %)**2**|=(% style="width: 108px;" %)**1**|=(% style="width: 76px;" %)4|=(% style="width: 102px;" %)**1**
356 |(% style="width:96px" %)**Value**|(% style="width:119px" %)Software Type|(% style="width:88px" %)(((
Edwin Chen 32.1 357 Frequency
358
359 Band
Xiaoling 64.2 360 )))|(% style="width:88px" %)Sub-band|(% style="width:82px" %)(((
Edwin Chen 32.1 361 Firmware
362
363 Version
Xiaoling 64.2 364 )))|(% style="width:108px" %)Sensor Type|(% style="width:76px" %)Reserve|(% style="width:102px" %)(((
Edwin Chen 32.1 365 [[Message Type>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/#H2.3.6MessageType]]
366 Always 0x02
367 )))
368
369 **Software Type**: Always 0x03 for LLMS01
370
371 **Frequency Band**:
372
373 *0x01: EU868
374
375 *0x02: US915
376
377 *0x03: IN865
378
379 *0x04: AU915
380
381 *0x05: KZ865
382
383 *0x06: RU864
384
385 *0x07: AS923
386
387 *0x08: AS923-1
388
389 *0x09: AS923-2
390
David Huang 41.1 391 *0x0A: AS923-3
Edwin Chen 32.1 392
David Huang 41.1 393 *0x0B: AS923-4
394
Edwin Chen 32.1 395 **Sub-Band**: value 0x00 ~~ 0x08
396
397 **Firmware Version**: 0x0100, Means: v1.0.0 version
398
399 **Sensor Type**:
400
401 0x01: LSE01
402
403 0x02: LDDS75
404
405 0x03: LDDS20
406
407 0x04: LLMS01
408
409 0x05: LSPH01
410
411 0x06: LSNPK01
412
David Huang 41.1 413 0x07: LDDS45
Edwin Chen 32.1 414
David Huang 41.1 415 0x08: LSLP01
Edwin Chen 32.1 416
Edwin Chen 11.1 417
Xiaoling 64.2 418 = 5.  Use AT Command =
Edwin Chen 25.1 419
Xiaoling 64.2 420 == 5.1  Access AT Commands ==
421
Edwin Chen 25.1 422 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.
423
Xiaoling 65.6 424 (% 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" %)​
Edwin Chen 25.1 425
426 **Connection:**
427
428 (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
429
430 (% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD**
431
432 (% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD**
433
434
435 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:
436
Xiaoling 65.6 437 (% 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" %)​
Edwin Chen 25.1 438
439 Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLLMS01viaATCommandorLoRaWANDownlink"]].
440
441
Xiaoling 64.3 442 = 6.  Battery & How to replace =
Edwin Chen 28.1 443
Xiaoling 64.3 444 == 6.1  Battery Type ==
Edwin Chen 28.1 445
446 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.
447
448 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
449
450
Xiaoling 65.6 451 (% 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" %)​
Edwin Chen 28.1 452
453 Minimum Working Voltage for the GroPoint Air:
454
455 GroPoint Air:  2.45v ~~ 3.6v
456
457
Xiaoling 64.3 458 == 6.2  Power Consumption Analyze ==
Edwin Chen 28.1 459
460 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.
461
462 Instruction to use as below:
463
464
465 **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/]]
466
467
468 **Step 2**: Open it and choose
469
470 * (((
471 Product Model
472 )))
473 * (((
474 Uplink Interval
475 )))
476 * (((
477 Working Mode
478 )))
479
Edwin Chen 31.1 480 And the Life expectation in different cases will be shown on the right.
Edwin Chen 28.1 481
Xiaoling 65.6 482 (% 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" %)​
Edwin Chen 28.1 483
484 The battery-related documents as below:
485
486 * (((
487 [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
488 )))
489 * (((
490 [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
491 )))
492 * (((
493 [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
494 )))
495
Xiaoling 65.6 496 (% 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" %)​
Edwin Chen 28.1 497
498
Xiaoling 64.3 499 === ​6.2.1  Battery Note ===
Edwin Chen 29.1 500
Edwin Chen 30.1 501 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.
Edwin Chen 28.1 502
503
Xiaoling 64.3 504 === 6.2.2  Replace the battery ===
Edwin Chen 29.1 505
Xiaoling 64.3 506 (((
Edwin Chen 30.1 507 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.
Xiaoling 64.3 508 )))
Edwin Chen 28.1 509
Xiaoling 64.3 510 (((
511 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).
512 )))
Edwin Chen 28.1 513
514
515
Xiaoling 64.3 516 = 7.  FAQ =
Edwin Chen 28.1 517
Xiaoling 64.4 518 == 7.1  How to change the LoRa Frequency Bands/Region ==
Edwin Chen 18.1 519
Edwin Chen 24.1 520 You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome||anchor="H2.HardwareUpgradeMethodSupportList"]].
521 When downloading the images, choose the required image file for download. ​
Edwin Chen 18.1 522
523
Xiaoling 64.4 524 = 8.  Trouble Shooting =
Edwin Chen 18.1 525
Xiaoling 64.4 526 == 8.1  AT Commands input doesn’t work ==
Edwin Chen 18.1 527
528 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.
529
530
Xiaoling 64.4 531 == 8.2  Why i see the payload is 7FFF? ==
532
David Huang 62.1 533 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.
Edwin Chen 18.1 534
Edwin Chen 11.1 535
Xiaoling 64.4 536 = 9.  Order Info =
537
Edwin Chen 11.1 538 Part Number: **GROPOINT AIR-M-XX**
539
540 **XX**: The default frequency band
541
542 * **AS923**: LoRaWAN AS923 band
543 * **AU915**: LoRaWAN AU915 band
544 * **EU433**: LoRaWAN EU433 band
545 * **EU868**: LoRaWAN EU868 band
546 * **KR920**: LoRaWAN KR920 band
547 * **US915**: LoRaWAN US915 band
548 * **IN865**: LoRaWAN IN865 band
549 * **CN470**: LoRaWAN CN470 band
550
Xiaoling 64.4 551 (% class="wikigeneratedid" id="H200BPackingInfo" %)
552
Edwin Chen 16.1 553
Xiaoling 64.4 554
555
556
557
558 = 10.  Packing Info =
559
Edwin Chen 17.1 560 **Package Includes:  **
Edwin Chen 16.1 561
Edwin Chen 17.1 562 * GroPoint Air-M x 1
563
564 **Dimension and weight:**
565
566 * Device Size: cm
567 * Device Weight: g
568 * Package Size / pcs : cm
569 * Weight / pcs : g
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