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... ... @@ -9,12 +9,6 @@ 9 9 ))) 10 10 11 11 12 - 13 - 14 - 15 - 16 - 17 - 18 18 **Table of Contents:** 19 19 20 20 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) ... ... @@ -60,7 +60,6 @@ 60 60 61 61 == 1.2 Features == 62 62 63 - 64 64 * LoRaWAN 1.0.3 Class A 65 65 * Ultra-low power consumption 66 66 * Supports GroPoint Profile ... ... @@ -73,9 +73,10 @@ 73 73 74 74 75 75 76 -== 1.3 Probe Specification == 77 77 78 78 71 +== 1.3 Probe Specification == 72 + 79 79 ((( 80 80 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. 81 81 ))) ... ... @@ -85,28 +85,25 @@ 85 85 ))) 86 86 87 87 88 - 89 89 == 1.4 Applications == 90 90 91 - 92 92 * Smart Agriculture 93 93 94 94 95 95 96 -== 1.5 Pin Mapping == 97 97 98 98 90 +== 1.5 Pin Mapping == 91 + 99 99 Inner PCB Pin mapping for reference: 100 100 101 101 (% 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" %) 102 102 103 103 104 - 105 105 = 2. Connect LoRaWAN Network = 106 106 107 107 == 2.1 LED Indicator == 108 108 109 - 110 110 The GroPoint Air has an internal LED which can show the status of different states. 111 111 112 112 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. ... ... @@ -114,11 +114,13 @@ 114 114 115 115 116 116 117 -== 2.2 Firmware and Changelog == 118 118 119 119 110 + 111 +== 2.2 Firmware and Changelog == 112 + 120 120 ((( 121 -Firmware Download Location: [[https:~~/~~/www.dro pbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0>>https://www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0]]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/]] 122 122 ))) 123 123 124 124 ((( ... ... @@ -130,12 +130,10 @@ 130 130 ))) 131 131 132 132 133 - 134 134 = 3. How to use? = 135 135 136 136 == 3.1 Connect to GroPoint Profile == 137 137 138 - 139 139 ((( 140 140 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: 141 141 ))) ... ... @@ -152,17 +152,13 @@ 152 152 ))) 153 153 154 154 155 - 156 156 == 3.2 Connect to LoRaWAN Network? == 157 157 158 - 159 159 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 160 160 161 161 162 - 163 163 == 3.3 Example to use for LoRaWAN network == 164 164 165 - 166 166 ((( 167 167 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar. 168 168 ))) ... ... @@ -194,18 +194,12 @@ 194 194 195 195 **Add APP EUI in the application.** 196 196 197 -(% 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"]] 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" %) 198 198 199 -(% title="Click and drag to resize" %) 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" %) 200 200 201 -(% 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"]]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" %) 202 202 203 -(% title="Click and drag to resize" %) 204 - 205 -(% 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"]] 206 - 207 -(% title="Click and drag to resize" %) 208 - 209 209 (% 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" %) 210 210 211 211 **Add APP KEY and DEV EUI** ... ... @@ -224,18 +224,18 @@ 224 224 (% 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" %) 225 225 226 226 227 - 228 228 === **Decoder in TTN V3** === 229 229 230 230 (% 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" %) 231 231 232 -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]]212 +Please check the decoder [gropoint_Decoder_V1.0.0.js] from this link: 233 233 214 +[[https:~~/~~/www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0>>https://www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0]] 234 234 235 235 217 + 236 236 == 3.4 Uplink Payload Analyze == 237 237 238 - 239 239 ((( 240 240 Uplink payloads have two types: 241 241 ))) ... ... @@ -256,7 +256,6 @@ 256 256 ))) 257 257 258 258 259 - 260 260 == 3.5 temperature and humidity Value, Uplink FPORT~=2 == 261 261 262 262 ... ... @@ -300,10 +300,8 @@ 300 300 ))) 301 301 302 302 303 - 304 304 == 3.6 Show data on Datacake == 305 305 306 - 307 307 ((( 308 308 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: 309 309 ))) ... ... @@ -340,13 +340,12 @@ 340 340 341 341 = 4. Configure GroPoint Air via AT Command or LoRaWAN Downlink = 342 342 343 - 344 344 ((( 345 345 Use can configure GroPoint Air via AT Command or LoRaWAN Downlink. 346 346 ))) 347 347 348 348 * ((( 349 -AT Command Connection: See [[FAQ>> ||anchor="H7.A0FAQ"]].326 +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]]. 350 350 ))) 351 351 * ((( 352 352 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]] ... ... @@ -393,10 +393,8 @@ 393 393 394 394 == 4.1 Set Transmit Interval Time == 395 395 396 - 397 397 Feature: Change LoRaWAN End Node Transmit Interval. 398 398 399 - 400 400 (% style="color:#037691" %)**AT Command: AT+TDC** 401 401 402 402 (% 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" %) ... ... @@ -407,17 +407,18 @@ 407 407 408 408 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 409 409 410 -* Example 1: Downlink Payload: 0100001E 411 -* Example 2: Downlink Payload: 0100003C 385 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 386 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 412 412 413 413 414 414 415 -== 4.2 Set Interrupt Mode == 416 416 417 417 418 -Feature, Set Interrupt mode for GPIO_EXIT. 419 419 393 +== 4.2 Set Interrupt Mode == 420 420 395 +Feature, Set Interrupt mode for GPIO_EXIT. 396 + 421 421 (% style="color:#037691" %)**AT Command: AT+INTMOD** 422 422 423 423 (% 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" %) ... ... @@ -428,18 +428,18 @@ 428 428 429 429 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06. 430 430 431 -* Example 1: Downlink Payload: 06000000 432 -* Example 2: Downlink Payload: 06000003 407 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 408 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 433 433 434 434 435 435 436 -== 4.3 Set the sensor delay time == 437 437 438 438 414 + 415 +== 4.3 Set the sensor delay time == 416 + 439 439 ((( 440 440 Feature: Change the sensor delay time. 441 - 442 - 443 443 ))) 444 444 445 445 ((( ... ... @@ -448,8 +448,6 @@ 448 448 449 449 ((( 450 450 The default delay is 1000ms. 451 - 452 - 453 453 ))) 454 454 455 455 ((( ... ... @@ -464,27 +464,25 @@ 464 464 465 465 If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1. 466 466 467 -* Example 1: Downlink Payload: A10003E8 468 -* Example 2: Downlink Payload: A10007D0 441 +* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms 442 +* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms 469 469 470 470 471 471 472 -== 4.4 Query sensor model function == 473 473 474 474 475 -Feature: Using this function will re-update the model. 476 476 449 +== 4.4 Query sensor model function == 477 477 451 +Feature: Using this function will re-update the model. 452 + 478 478 (% style="color:#037691" %)**Downlink Command: 0xFA00** 479 479 480 480 481 - 482 482 == 4.5 Get Firmware Version Info == 483 483 484 - 485 485 Feature: use downlink to get firmware version. 486 486 487 - 488 488 (% style="color:#037691" %)**Downlink Command: 0x26** 489 489 490 490 (% 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" %) ... ... @@ -555,10 +555,8 @@ 555 555 556 556 = 5. Use AT Command = 557 557 558 - 559 559 == 5.1 Access AT Commands == 560 560 561 - 562 562 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. 563 563 564 564 (% 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" %) ... ... @@ -581,12 +581,10 @@ 581 581 Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]]. 582 582 583 583 584 - 585 585 = 6. Battery & How to replace = 586 586 587 587 == 6.1 Battery Type == 588 588 589 - 590 590 ((( 591 591 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. 592 592 ))) ... ... @@ -603,47 +603,29 @@ 603 603 GroPoint Air: 2.45v ~~ 3.6v 604 604 605 605 606 - 607 607 == 6.2 Power Consumption Analyze == 608 608 609 - 610 -((( 611 611 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. 612 -))) 613 613 614 -((( 615 615 Instruction to use as below: 616 -))) 617 617 618 618 619 -((( 620 620 (% 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/]] 621 -))) 622 622 623 623 624 -((( 625 625 (% style="color:blue" %)**Step 2**(%%): Open it and choose 626 -))) 627 627 628 628 * ((( 629 -((( 630 630 Product Model 631 631 ))) 632 -))) 633 633 * ((( 634 -((( 635 635 Uplink Interval 636 636 ))) 637 -))) 638 638 * ((( 639 -((( 640 640 Working Mode 641 641 ))) 642 -))) 643 643 644 -((( 645 645 And the Life expectation in different cases will be shown on the right. 646 -))) 647 647 648 648 (% 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" %) 649 649 ... ... @@ -662,23 +662,19 @@ 662 662 (% 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" %) 663 663 664 664 665 - 666 666 === 6.2.1 Battery Note === 667 667 668 - 669 669 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. 670 670 671 671 672 - 673 673 === 6.2.2 Replace the battery === 674 674 675 - 676 676 ((( 677 677 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. 678 678 ))) 679 679 680 680 ((( 681 -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).627 +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). 682 682 ))) 683 683 684 684 ... ... @@ -685,35 +685,26 @@ 685 685 686 686 = 7. FAQ = 687 687 688 - 689 689 == 7.1 How to change the LoRa Frequency Bands/Region == 690 690 691 - 692 692 You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome||anchor="H2.HardwareUpgradeMethodSupportList"]]. 693 693 When downloading the images, choose the required image file for download. 694 694 695 695 696 - 697 697 = 8. Trouble Shooting = 698 698 699 - 700 700 == 8.1 AT Commands input doesn't work == 701 701 644 +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. 702 702 703 -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. 704 704 705 - 706 - 707 707 == 8.2 Why i see the payload is 7FFF? == 708 708 709 - 710 710 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. 711 711 712 712 713 - 714 714 = 9. Order Info = 715 715 716 - 717 717 Part Number: (% style="color:blue" %)**GROPOINT AIR-M-XX** 718 718 719 719 (% style="color:blue" %)**XX**(%%): The default frequency band ... ... @@ -731,18 +731,15 @@ 731 731 732 732 733 733 734 -= 10. Packing Info = 735 735 736 736 737 -((( 673 += 10. Packing Info = 674 + 738 738 **Package Includes: ** 739 -))) 740 740 741 741 * GroPoint Air-M x 1 742 742 743 -((( 744 744 **Dimension and weight:** 745 -))) 746 746 747 747 * Device Size: cm 748 748 * Device Weight: g