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29 29  == 1.1  What is GroPoint Air ==
30 30  
31 31  
32 +(((
32 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.
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33 33  
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34 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**(%%).
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35 35  
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36 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.
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37 37  
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38 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.
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39 39  
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40 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.
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41 41  
42 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"]](% title="Click and drag to resize" %)​
43 43  
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54 54  * IP66 Waterproof Enclosure
55 55  * 8500mAh Battery for long term use
56 56  
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57 57  == 1.3  Probe Specification ==
58 58  
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59 59  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.
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60 60  
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61 61  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]]
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62 62  
63 63  
64 64  == 1.4  Applications ==
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65 65  
66 66  * Smart Agriculture
67 67  
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68 68  == 1.5  Pin Mapping ==
69 69  
70 70  Inner PCB Pin mapping for reference:
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81 81  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
82 82  * Blink once when device transmits a packet.
83 83  
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84 84  == 2.2  Firmware and Changelog ==
85 85  
86 86  (((
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100 100  
101 101  == 3.1  Connect to GroPoint Profile ==
102 102  
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103 103  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:
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104 104  
105 -* Support RS485 Interface
106 -* with M12 5pin connector.
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135 +Support RS485 Interface
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138 +with M12 5pin connector.
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108 108  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).
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109 109  
110 110  
111 111  == 3.2  Connect to LoRaWAN Network? ==
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115 115  
116 116  == 3.3  Example to use for LoRaWAN network ==
117 117  
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118 118  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar.
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119 119  
120 -* 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.
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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.
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122 122  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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125 125  (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
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126 126  
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127 127  Each GroPoint Air is shipped with a sticker with the default device EUI as below:
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129 129  
130 130  (% 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" %)​
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286 286  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
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289 289  == 4.2  Set Interrupt Mode ==
290 290  
291 291  Feature, Set Interrupt mode for GPIO_EXIT.
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304 304  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
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307 307  == 4.3  Set the sensor delay time ==
308 308  
309 309  Feature: Change the sensor delay time.
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326 326  * Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
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329 329  == 4.4  Query sensor model function ==
330 330  
331 331  Feature: Using this function will re-update the model.
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404 404  0x08: LSLP01
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406 406  
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407 407  = 5.  Use AT Command =
408 408  
409 409  == 5.1  Access AT Commands ==

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