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... ... @@ -15,9 +15,6 @@ 15 15 16 16 17 17 18 - 19 - 20 - 21 21 **Table of Contents:** 22 22 23 23 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) ... ... @@ -63,6 +63,7 @@ 63 63 64 64 == 1.2 Features == 65 65 63 + 66 66 * LoRaWAN 1.0.3 Class A 67 67 * Ultra-low power consumption 68 68 * Supports GroPoint Profile ... ... @@ -74,9 +74,9 @@ 74 74 * 8500mAh Battery for long term use 75 75 76 76 77 - 78 78 == 1.3 Probe Specification == 79 79 77 + 80 80 ((( 81 81 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. 82 82 ))) ... ... @@ -86,23 +86,27 @@ 86 86 ))) 87 87 88 88 87 + 89 89 == 1.4 Applications == 90 90 90 + 91 91 * Smart Agriculture 92 92 93 93 94 - 95 95 == 1.5 Pin Mapping == 96 96 96 + 97 97 Inner PCB Pin mapping for reference: 98 98 99 99 (% 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" %) 100 100 101 101 102 + 102 102 = 2. Connect LoRaWAN Network = 103 103 104 104 == 2.1 LED Indicator == 105 105 107 + 106 106 The GroPoint Air has an internal LED which can show the status of different states. 107 107 108 108 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. ... ... @@ -109,12 +109,11 @@ 109 109 * Blink once when device transmits a packet. 110 110 111 111 112 - 113 - 114 114 == 2.2 Firmware and Changelog == 115 115 116 + 116 116 ((( 117 -Firmware Download Location: [[https:~~/~~/www.dr agino.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/]]118 +Firmware Download Location: [[https:~~/~~/www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0>>https://www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0]] 118 118 ))) 119 119 120 120 ((( ... ... @@ -126,10 +126,12 @@ 126 126 ))) 127 127 128 128 130 + 129 129 = 3. How to use? = 130 130 131 131 == 3.1 Connect to GroPoint Profile == 132 132 135 + 133 133 ((( 134 134 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: 135 135 ))) ... ... @@ -146,13 +146,17 @@ 146 146 ))) 147 147 148 148 152 + 149 149 == 3.2 Connect to LoRaWAN Network? == 150 150 155 + 151 151 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 152 152 153 153 159 + 154 154 == 3.3 Example to use for LoRaWAN network == 155 155 162 + 156 156 ((( 157 157 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar. 158 158 ))) ... ... @@ -184,12 +184,18 @@ 184 184 185 185 **Add APP EUI in the application.** 186 186 187 -(% aria-label="image-20220519151704-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-1.png?rev=1.1||alt="image-20220519151704-1.png" data-widget="image"]] (% title="Click and drag to resize" %)194 +(% 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"]] 188 188 189 -(% 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" %)196 +(% title="Click and drag to resize" %) 190 190 191 -(% 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="Clickanddragto resize"%)198 +(% 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"]] 192 192 200 +(% title="Click and drag to resize" %) 201 + 202 +(% 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"]] 203 + 204 +(% title="Click and drag to resize" %) 205 + 193 193 (% 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" %) 194 194 195 195 **Add APP KEY and DEV EUI** ... ... @@ -208,18 +208,18 @@ 208 208 (% 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" %) 209 209 210 210 224 + 211 211 === **Decoder in TTN V3** === 212 212 213 213 (% 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" %) 214 214 215 -Please check the decoder [gropoint_Decoder_V1.0.0.js] from this link: 229 +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]] 216 216 217 -[[https:~~/~~/www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0>>https://www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0]] 218 218 219 219 220 - 221 221 == 3.4 Uplink Payload Analyze == 222 222 235 + 223 223 ((( 224 224 Uplink payloads have two types: 225 225 ))) ... ... @@ -240,6 +240,7 @@ 240 240 ))) 241 241 242 242 256 + 243 243 == 3.5 temperature and humidity Value, Uplink FPORT~=2 == 244 244 245 245 ... ... @@ -283,8 +283,10 @@ 283 283 ))) 284 284 285 285 300 + 286 286 == 3.6 Show data on Datacake == 287 287 303 + 288 288 ((( 289 289 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: 290 290 ))) ... ... @@ -321,6 +321,7 @@ 321 321 322 322 = 4. Configure GroPoint Air via AT Command or LoRaWAN Downlink = 323 323 340 + 324 324 ((( 325 325 Use can configure GroPoint Air via AT Command or LoRaWAN Downlink. 326 326 ))) ... ... @@ -373,8 +373,10 @@ 373 373 374 374 == 4.1 Set Transmit Interval Time == 375 375 393 + 376 376 Feature: Change LoRaWAN End Node Transmit Interval. 377 377 396 + 378 378 (% style="color:#037691" %)**AT Command: AT+TDC** 379 379 380 380 (% 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" %) ... ... @@ -385,16 +385,16 @@ 385 385 386 386 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 387 387 388 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 389 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 407 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 408 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 390 390 391 391 392 - 393 - 394 394 == 4.2 Set Interrupt Mode == 395 395 413 + 396 396 Feature, Set Interrupt mode for GPIO_EXIT. 397 397 416 + 398 398 (% style="color:#037691" %)**AT Command: AT+INTMOD** 399 399 400 400 (% 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" %) ... ... @@ -405,16 +405,17 @@ 405 405 406 406 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06. 407 407 408 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 409 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 427 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 428 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 410 410 411 411 412 - 413 - 414 414 == 4.3 Set the sensor delay time == 415 415 433 + 416 416 ((( 417 417 Feature: Change the sensor delay time. 436 + 437 + 418 418 ))) 419 419 420 420 ((( ... ... @@ -423,6 +423,8 @@ 423 423 424 424 ((( 425 425 The default delay is 1000ms. 446 + 447 + 426 426 ))) 427 427 428 428 ((( ... ... @@ -437,23 +437,26 @@ 437 437 438 438 If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1. 439 439 440 -* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms 441 -* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms 462 +* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms 463 +* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms 442 442 443 443 444 - 445 - 446 446 == 4.4 Query sensor model function == 447 447 468 + 448 448 Feature: Using this function will re-update the model. 449 449 471 + 450 450 (% style="color:#037691" %)**Downlink Command: 0xFA00** 451 451 452 452 475 + 453 453 == 4.5 Get Firmware Version Info == 454 454 478 + 455 455 Feature: use downlink to get firmware version. 456 456 481 + 457 457 (% style="color:#037691" %)**Downlink Command: 0x26** 458 458 459 459 (% 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" %) ... ... @@ -524,8 +524,10 @@ 524 524 525 525 = 5. Use AT Command = 526 526 552 + 527 527 == 5.1 Access AT Commands == 528 528 555 + 529 529 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. 530 530 531 531 (% 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" %) ... ... @@ -548,122 +548,45 @@ 548 548 Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]]. 549 549 550 550 551 -= 6. Battery & How to replace = 552 552 553 -= =6.1BatteryType ==579 += 6. Battery & Power Consumption = 554 554 555 -((( 556 -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. 557 -))) 558 558 559 -((( 560 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 561 -))) 582 +GroPoint Air uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 562 562 584 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 563 563 564 -(% 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" %) 565 - 566 -Minimum Working Voltage for the GroPoint Air: 567 - 568 -GroPoint Air: 2.45v ~~ 3.6v 569 - 570 - 571 -== 6.2 Power Consumption Analyze == 572 - 573 -((( 574 -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. 575 -))) 576 - 577 -((( 578 -Instruction to use as below: 579 -))) 580 - 581 - 582 -((( 583 -(% 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/]] 584 -))) 585 - 586 - 587 -((( 588 -(% style="color:blue" %)**Step 2**(%%): Open it and choose 589 -))) 590 - 591 -* ((( 592 -((( 593 -Product Model 594 -))) 595 -))) 596 -* ((( 597 -((( 598 -Uplink Interval 599 -))) 600 -))) 601 -* ((( 602 -((( 603 -Working Mode 604 -))) 605 -))) 606 - 607 -((( 608 -And the Life expectation in different cases will be shown on the right. 609 -))) 610 - 611 -(% 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" %) 612 - 613 -The battery-related documents as below: 614 - 615 -* ((( 616 -[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], 617 -))) 618 -* ((( 619 -[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], 620 -))) 621 -* ((( 622 -[[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/]] 623 -))) 624 - 625 -(% 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" %) 626 - 627 - 628 -=== 6.2.1 Battery Note === 629 - 630 -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. 631 - 632 - 633 -=== 6.2.2 Replace the battery === 634 - 635 -((( 636 -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. 637 -))) 638 - 639 -((( 640 -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). 641 -))) 642 - 643 - 644 - 645 645 = 7. FAQ = 646 646 588 + 647 647 == 7.1 How to change the LoRa Frequency Bands/Region == 648 648 591 + 649 649 You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome||anchor="H2.HardwareUpgradeMethodSupportList"]]. 650 650 When downloading the images, choose the required image file for download. 651 651 652 652 596 + 653 653 = 8. Trouble Shooting = 654 654 599 + 655 655 == 8.1 AT Commands input doesn't work == 656 656 657 -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. 658 658 603 +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. 659 659 605 + 606 + 660 660 == 8.2 Why i see the payload is 7FFF? == 661 661 609 + 662 662 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. 663 663 664 664 613 + 665 665 = 9. Order Info = 666 666 616 + 667 667 Part Number: (% style="color:blue" %)**GROPOINT AIR-M-XX** 668 668 669 669 (% style="color:blue" %)**XX**(%%): The default frequency band ... ... @@ -681,10 +681,9 @@ 681 681 682 682 683 683 684 - 685 - 686 686 = 10. Packing Info = 687 687 636 + 688 688 ((( 689 689 **Package Includes: ** 690 690 )))