Changes for page LDS02 - LoRaWAN Door Sensor User Manual
Last modified by Edwin Chen on 2024/02/14 18:51
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... ... @@ -67,6 +67,7 @@ 67 67 * Firmware upgradable via program port 68 68 69 69 70 + 70 70 == 1.3 Applications == 71 71 72 72 ... ... @@ -78,6 +78,7 @@ 78 78 * Smart Factory 79 79 80 80 82 + 81 81 == 1.4 Dimension == 82 82 83 83 ... ... @@ -89,8 +89,6 @@ 89 89 [[image:1654680510816-654.png]] 90 90 91 91 92 - 93 - 94 94 == 1.5 Firmware Change log == 95 95 96 96 ... ... @@ -321,7 +321,6 @@ 321 321 See [[Alarm Base Timeout>>||anchor="H4.6AlarmBaseonTimeout"]] for detail. 322 322 323 323 324 - 325 325 == 4.5 Integrate with Datacake == 326 326 327 327 ... ... @@ -471,6 +471,7 @@ 471 471 |(% style="width:184px" %)Got a downlink message|(% style="width:275px" %)(% style="color:blue" %)**BLUE LED**(%%) blinks once 472 472 473 473 473 + 474 474 = 5. Battery & How to replace = 475 475 476 476 == 5.1 Battery Type and replace == ... ... @@ -582,6 +582,51 @@ 582 582 (% style="color:red" %)**0xA700**(%%) : Equal to AT+DISALARM=0 583 583 584 584 585 +== 7.4 How to change Sub-Band for LDS02? == 586 + 587 + 588 +(% style="color:blue" %)**Before v1.6 firmware**(%%): LDS02 works in Subband 2 by default in AU915 / US915 band. So if the LoRaWAN server works in other subband, there will be issue for LWL02 to Join the server. In this case, User can use AT COmmand to change the subband. See AT Command chapther for the hardware connection. Below are the steps to change sub-band: 589 + 590 +* Press rest button. 591 +* Send (% style="color:blue" %)**123456**(%%) password 592 +* Send command (% style="color:blue" %)**AT+CFREQBANDMASK=0001 **(%%)( 0001 for subband 1, 0002 for subband 2, etc..) 593 +* Press rest button to restart to new subband 594 +* Example output: 595 + 596 +(% class="mark small" %)[3369]DRAGINO LWL01 Device 597 +[3370]Frequency Band: US915 v1.5 598 +[3373]OTAA 599 +[3374]DevEui= 7896785455246354 600 +[3377]class type A 601 +[3379]freq mode intra 602 +[3381]**scan chn mask 0x0002 ~-~-> use subband 2** 603 + 604 +(% class="mark small" %)LM502:~~# [10793]txDone 605 +123456 ~-~-> ENTER PASSWORD 606 +Correct Password 607 + 608 +(% class="mark small" %)[105115]rxTimeOut 609 +**AT+CFREQBANDMASK=0001 ~-~-> Change to Subband1** 610 +OK 611 + 612 +(% class="mark small" %)[3371]DRAGINO LWL01 Device 613 +[3373]Frequency Band: US915 v1.5 614 +[3376]OTAA 615 +[3377]DevEui= 7896785455246354 616 +[3380]class type A 617 +[3382]freq mode intra 618 +[3384]**scan chn mask 0x0001 ~-~-> reboot and works on Subband1 now** 619 + 620 + 621 +(% style="color:blue" %)**Since firmware v1.6: **(%%)LWL02 works in chn mask 0x0000. where cover all subbands. so no need to use AT Commands to change subband and it can works for every subband 622 + 623 + 624 +== 7.5 My sensor works for Helium AU915 before but not it doesn't work, Why? == 625 + 626 + 627 +It is sub-band issue, See chapter 7.4.Helium Change the Subband for AU915 from subband2 to Subband1 which cause the sensor doesn't work. 628 + 629 + 585 585 = 8. Order Info = 586 586 587 587 ... ... @@ -600,6 +600,7 @@ 600 600 * (% style="color:red" %)**CN779**(%%): frequency bands CN779 601 601 602 602 648 + 603 603 = 9. Packing Info = 604 604 605 605 ... ... @@ -619,7 +619,6 @@ 619 619 Device Size: 69.2 x 29.2 x 14.8 mm 620 620 621 621 622 - 623 623 624 624 ))) 625 625 ... ... @@ -629,3 +629,6 @@ 629 629 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 630 630 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]. 631 631 677 + 678 + 679 +