Changes for page End Device AT Commands and Downlink Command
Last modified by kai on 2024/09/06 10:00
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... ... @@ -7,10 +7,10 @@ 7 7 8 8 Dragino LoRaWAN End Node support two types of AT Commands and Downlink Commands: 9 9 10 -* **Common Commands:**They should be available for each sensor, such as: change uplink interval, reset device.11 -* **Sensor Related Commands:**Only for special sensor, such as control relay, poll RS485 device.10 +* Common Commands: They should be available for each sensor, such as: change uplink interval, reset device. 11 +* Sensor Related Commands: Only for special sensor, such as control relay, poll RS485 device. 12 12 13 - **This page shows the common commands since Dragino LoRaWAN stack DR-LWS-005. Make sure the end node support stack higher than DR-LWS-005 before checking this page.**13 +This page shows the common commands since Dragino LoRaWAN stack DR-LWS-005. Make sure the end node support stack higher than DR-LWS-005 before checking this page. 14 14 15 15 16 16 = 2. How to use AT Commands or Downlink command = ... ... @@ -21,37 +21,26 @@ 21 21 ** Use Base64 format to send a downlink: [[Chirpstack>>url:https://wiki.dragino.com/index.php/Notes_for_ChirpStack#Downlink]]. 22 22 ** See use note for more serves [[Servers Note>>url:https://wiki.dragino.com/index.php/Main_Page#Use_Note_for_Server]] 23 23 24 -= 3. Support End Node and firmware version = 25 25 25 +\\ 26 26 27 -(% style="background-color:#ffffcc; color:green; width:1039.22px" %) 28 -|(% colspan="3" style="width:1036px" %)** Dragino STM32 base hardware Firmware / LoRaWAN stack list** 29 -|(% style="width:216px" %)**Model**|(% style="width:346px" %)**Description**|(% style="width:472px" %)**Firmware Version <~-~-> Stack Version** 30 -|(% style="width:216px" %)[[LSN50-v1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/128-lsn50.html]], [[LSN50-V2>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/155-lsn50-v2.html]],|(% style="width:346px" %)Open Source Generic LoRaWAN Sensor Node|(% style="width:472px" %)LSN50 v1.6.0 <~-~-> DR-LWS-003;((( 31 -LSN50 v1.7.0 <~-~-> DR-LWS-005; ~-~-> Support since this version 32 -))) 33 -|(% style="width:216px" %) |(% style="width:346px" %) |(% style="width:472px" %) 34 -|(% style="width:216px" %) |(% style="width:346px" %) |(% style="width:472px" %) 35 -|(% style="width:216px" %) |(% style="width:346px" %) |(% style="width:472px" %) 36 -|(% style="width:216px" %) |(% style="width:346px" %) |(% style="width:472px" %) 27 += 3. Support End Node and firmware version = 37 37 38 - 39 - 40 -(% border="1" style="background-color:#ffffcc; color:green; width:942.222px" %) 41 -|=(% colspan="3" style="width: 939px;" %) Dragino STM32 base hardware Firmware / LoRaWAN stack list 42 -|(% style="width:187px" %)**Model**|(% style="width:306px" %)**Description**|(% style="width:443px" %)**Firmware Version <~-~-> Stack Version** 43 -|(% style="width:187px" %)[[LSN50-v1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/128-lsn50.html]], [[LSN50-V2>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/155-lsn50-v2.html]],|(% style="width:306px" %)Open Source Generic LoRaWAN Sensor Node|(% style="width:443px" %)LSN50 v1.6.0 <~-~-> DR-LWS-003;((( 29 +|=(% colspan="3" %)Dragino STM32 base hardware Firmware / LoRaWAN stack list 30 +|**Model**|**Description**|**Firmware Version <~-~-> Stack Version** 31 +|[[LSN50-v1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/128-lsn50.html]], [[LSN50-V2>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/155-lsn50-v2.html]],|Open Source Generic LoRaWAN Sensor Node|LSN50 v1.6.0 <~-~-> DR-LWS-003;((( 44 44 LSN50 v1.7.0 <~-~-> DR-LWS-005; ~-~-> Support since this version 45 45 ))) 46 -| (% style="width:187px" %)[[LGT92>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/142-lgt-92.html]],|(% style="width:306px" %)LoRaWAN GPS Tracker|(% style="width:443px" %)LGT92 v1.6.3 <~-~-> DR-LWS-003;(((34 +|[[LGT92>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/142-lgt-92.html]],|LoRaWAN GPS Tracker|LGT92 v1.6.3 <~-~-> DR-LWS-003;((( 47 47 LGT92 v1.6.4 <~-~-> DR-LWS-005;~-~-> Support since this version 48 48 ))) 49 -| (% style="width:187px" %)[[LBT1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/165-lbt1.html]],|(% style="width:306px" %)LoRaWAN BLE Indoor Tracker|(% style="width:443px" %)LBT1 v1.0 <~-~-> DR-LWS-005;50 -| (% style="width:187px" %)[[RS485-LN>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/154-rs485-ln.html]],|(% style="width:306px" %)LoRaWAN RS485 Modbus Converter|(% style="width:443px" %)RS485-LN v1.3 <~-~-> DR-LWS-005;51 -| (% style="width:187px" %)[[LHT65>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/151-lht65.html]],|(% style="width:306px" %)LoRaWAN Temperature & Humidity Sensor|(% style="width:443px" %)LHT65 v1.7 <~-~-> DR-LWS-003;(((37 +|[[LBT1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/165-lbt1.html]],|LoRaWAN BLE Indoor Tracker|LBT1 v1.0 <~-~-> DR-LWS-005; 38 +|[[RS485-LN>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/154-rs485-ln.html]],|LoRaWAN RS485 Modbus Converter|RS485-LN v1.3 <~-~-> DR-LWS-005; 39 +|[[LHT65>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/151-lht65.html]],|LoRaWAN Temperature & Humidity Sensor|LHT65 v1.7 <~-~-> DR-LWS-003;((( 52 52 LHT65 v1.8.0 <~-~-> DR-LWS-005;~-~-> Support since this version 53 53 ))) 54 54 43 + 55 55 = 4. System Management Commands = 56 56 57 57 == 4.1 Change Uplink Interval == ... ... @@ -58,58 +58,48 @@ 58 58 59 59 Feature: Change LoRaWAN End Node Transmit Interval. 60 60 61 -(% class="box infomessage" %) 62 -((( 63 63 AT Command: AT+TDC 64 -))) 65 65 66 -(% border="1" style="background-color:#ffffcc; color:green; width:727.222px" %) 67 -|=(% colspan="3" style="width: 724px;" %) AT+TDC 68 -|(% style="width:165px" %)**Command Example**|(% style="width:227px" %)**Function**|(% style="width:329px" %)**Response** 69 -|(% style="width:165px" %)AT+TDC=?|(% style="width:227px" %)Show current transmit Interval|(% style="width:329px" %)30000((( 52 +|=(% colspan="3" %)AT+TDC 53 +|**Command Example**|**Function**|**Response** 54 +|AT+TDC=?|Show current transmit Interval|30000((( 70 70 OK 71 71 72 72 the interval is 30000ms = 30s 73 73 ))) 74 -| (% style="width:165px" %)AT+TDC=60000|(% style="width:227px" %)Set Transmit Interval|(% style="width:329px" %)OK(((59 +|AT+TDC=60000|Set Transmit Interval|OK((( 75 75 Set transmit interval to 60000ms = 60 seconds 76 76 ))) 77 77 78 -**Downlink Command: 0x01** 79 79 64 +Downlink Command: 0x01 65 + 80 80 Format: Command Code (0x01) followed by 3 bytes time value. 81 81 82 82 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 83 83 84 -* **Example 1**: Downlink Payload:**0100001E**~/~/ Set Transmit Interval (TDC) = 30 seconds85 -* **Example 2**: Downlink Payload:**0100003C**~/~/ Set Transmit Interval (TDC) = 60 seconds70 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 71 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 86 86 87 87 == 4.2 Reboot End Node == 88 88 89 89 Feature: Reboot End Node to perform a new OTAA or ABP Join. 90 90 91 -{{info}} 92 92 AT Command: ATZ 93 -{{/info}} 94 94 95 -(% border="1" style="background-color:#ffffcc; color:green; width:727.222px" %) 96 -|=(% colspan="3" %) ATZ: Trig a reset of the MCU 79 +|=(% colspan="3" %)ATZ: Trig a reset of the MCU 97 97 |**Command Example**|**Function**|**Response** 98 -~)~)~) 99 -|ATZ|Reset MCU|((( 100 -Device reset and show booting info 81 +|ATZ|Reset MCU|Device reset and show booting info 101 101 102 -LSN50 Device/LoRa ST Module 103 - 83 +{{{LSN50 Device/LoRa ST Module 104 104 Image Version: XX 105 - 106 106 Frequency Band: XX 107 - 108 108 DevEui= XX XX XX XX XX XX XX XX 109 109 110 110 <followed by the Tx and Rx information> 111 - )))89 +}}} 112 112 91 + 113 113 Downlink Command: 0x04 114 114 115 115 Format: Command Code (0x04) followed by FF. ... ... @@ -149,7 +149,7 @@ 149 149 150 150 |=(% colspan="3" %)AT+VER: Image Version and Frequency Band 151 151 |**Command Example**|**Function**|**Response** 152 -|AT+VER=?|Show Image version and Frequency Band| 131 +|AT+VER=?|Show Image version and Frequency Band| 153 153 154 154 {{{1.3 EU868 155 155 OK ... ... @@ -168,6 +168,7 @@ 168 168 * 0x00 02: LBT1 169 169 * 0x00 03: LSE01/LDDS75/LDDS20/LSPH01/LLMS01/LSNPK01 170 170 150 + 171 171 yy: Frequency Band: 172 172 173 173 * 0x01: EU868 ... ... @@ -194,7 +194,7 @@ 194 194 195 195 |=(% colspan="3" %)AT+CFG: Print all configurations 196 196 |**Command Example**|**Function**|**Response** 197 -|AT+CFG|Show all configures| 177 +|AT+CFG|Show all configures| 198 198 199 199 {{{AT+DEUI = XX XX XX XX XX XX XX XX 200 200 AT+DADDR=XXXXXXXX ... ... @@ -220,6 +220,7 @@ 220 220 ))) 221 221 |AT+APPEUI=00 b3 d5 7e f0 00 4d 34|Set the Application EUI|OK 222 222 203 + 223 223 == 5.2 Application Key == 224 224 225 225 Feature: Get or Set the Application Key. ... ... @@ -233,6 +233,7 @@ 233 233 ))) 234 234 |AT+APPKEY=00 35 55 55 22 23 55 53 43 24 23 42 34 35 35 35|Set the Application Key.|OK 235 235 217 + 236 236 == 5.3 Application Session Key == 237 237 238 238 Feature: Get or Set the Application Session Key. ... ... @@ -248,6 +248,7 @@ 248 248 OK 249 249 ))) 250 250 233 + 251 251 == 5.4 Device Address == 252 252 253 253 Feature: Get or Set the Device Address. ... ... @@ -263,6 +263,7 @@ 263 263 ))) 264 264 |AT+DADDR=A8 40 41 FF|Set the Application Session Key.|OK 265 265 249 + 266 266 == 5.5 Device EUI == 267 267 268 268 Feature: Get or Set the Device EUI. ... ... @@ -278,6 +278,7 @@ 278 278 OK 279 279 ))) 280 280 265 + 281 281 == 5.6 Network ID == 282 282 283 283 Feature: Get or Set the Network ID.(You can enter this command change only after successful network connection) ... ... @@ -291,6 +291,7 @@ 291 291 ))) 292 292 |AT+NWKID=A8 40 41 FF|Set the Network ID.|OK 293 293 279 + 294 294 == 5.7 Network Session Key == 295 295 296 296 Feature: Get or Set the Network Session Key ... ... @@ -304,6 +304,7 @@ 304 304 ))) 305 305 |AT+NWKSKEY=A8 40 41 FF FF 12 34 56 00 01 02 04 05 06 06 07|Set the Network Session Key.|OK 306 306 293 + 307 307 = 6. Joining and sending date on LoRaWAN network = 308 308 309 309 == 6.1 Confirm Mode == ... ... @@ -320,6 +320,7 @@ 320 320 |AT+CFM=1|Set the confirmation mode|OK 321 321 |AT+CFM=2|Set the confirmation mode|While Error in format, return AT_PARAM_ERROR 322 322 310 + 323 323 Downlink Command: 0x05 324 324 325 325 Format: Command Code (0x05) followed by 2 bytes mode value. ... ... @@ -329,6 +329,7 @@ 329 329 * Example 1: Downlink Payload: 0501 ~/~/ Set AT+CFM=1 330 330 * Example 2: Downlink Payload: 0500 ~/~/ Set AT+CFM=0 331 331 320 + 332 332 == 6.2 Confirm Status == 333 333 334 334 Feature: Get confirmation status of the last AT+SEND (0-1). ... ... @@ -341,6 +341,7 @@ 341 341 OK 342 342 ))) 343 343 333 + 344 344 == 6.3 Join LoRa® Network == 345 345 346 346 Feature: Join network. ... ... @@ -355,6 +355,7 @@ 355 355 While Error in format, return AT_BUSY_ERROR 356 356 ))) 357 357 348 + 358 358 == 6.4 LoRa® Network Join Mode == 359 359 360 360 Feature: Get or Set the Network Join Mode. (0: ABP, 1: OTAA). ... ... @@ -369,6 +369,7 @@ 369 369 |AT+NJM=0|Set the Network Join Mode|OK 370 370 |AT+NJM=2|Set the Network Join Mode|While Error in format, return AT_PARAM_ERROR 371 371 363 + 372 372 Downlink Command: 0x20 373 373 374 374 Format: Command Code (0x20) followed by 1 bytes mode value. ... ... @@ -378,6 +378,7 @@ 378 378 * Example 1: Downlink Payload: 2000 ~/~/ Set AT+NJM=O 379 379 * Example 2: Downlink Payload: 2001 ~/~/ Set AT+NJM=1 380 380 373 + 381 381 == 6.5 LoRa® Network Join Status == 382 382 383 383 Feature: LoRa® Network Join Status. ... ... @@ -390,6 +390,7 @@ 390 390 OK 391 391 ))) 392 392 386 + 393 393 == 6.6 Print Last Received Data in Raw Format == 394 394 395 395 Feature: Print Last Received Data in Raw Format<port:data>. ... ... @@ -402,6 +402,7 @@ 402 402 OK 403 403 ))) 404 404 399 + 405 405 == 6.7 Print Last Received Data in Binary Format == 406 406 407 407 Feature: Print Last Received Data in Binary Format<port:data>. ... ... @@ -414,6 +414,7 @@ 414 414 OK 415 415 ))) 416 416 412 + 417 417 == 6.8 Send Text Data == 418 418 419 419 Feature: Send Text Data<port:data>. ... ... @@ -430,6 +430,7 @@ 430 430 431 431 ))) 432 432 429 + 433 433 == 6.9 Send Hexadecimal Data == 434 434 435 435 Feature: Send hexadecimal data along with the application port. ... ... @@ -445,6 +445,7 @@ 445 445 446 446 ))) 447 447 445 + 448 448 = 7. LoRaWAN network management = 449 449 450 450 == 7.1 Adaptive Data Rate == ... ... @@ -464,6 +464,7 @@ 464 464 AT_PARAM_ERROR 465 465 ))) 466 466 465 + 467 467 Downlink Command: 0x22 468 468 469 469 ... ... @@ -472,6 +472,7 @@ 472 472 * Example 1: Downlink Payload: 2201 ~/~/ Set AT+ADR=1. 473 473 * Example 2: Downlink Payload: 2200FFFF ~/~/ Set AT+ADR=0. 474 474 474 + 475 475 == 7.2 LoRa® Class == 476 476 477 477 Feature: Get or Set the Device Class(Currently only support class A, class C). ... ... @@ -487,6 +487,7 @@ 487 487 488 488 ))) 489 489 490 + 490 490 == 7.3 Duty Cycle Setting == 491 491 492 492 Feature: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing. ... ... @@ -502,6 +502,7 @@ 502 502 503 503 ))) 504 504 506 + 505 505 == 7.4 Data Rate == 506 506 507 507 Feature: Get or Set the Data Rate. (0-7 corresponding to DR_X) . Note: while set Data Rate, please use set Adptive Data Rate, ADR=0 first. otherwise device will response to server's ADR command and change the DR to the setting from server ... ... @@ -517,6 +517,7 @@ 517 517 518 518 ))) 519 519 522 + 520 520 Downlink Command: 0x2200aaFF 521 521 522 522 ... ... @@ -525,6 +525,7 @@ 525 525 * Example 1: Downlink Payload: 220001FF ~/~/ Set AT+DR=1. 526 526 * Example 2: Downlink Payload: 220000FF ~/~/ Set AT+DR=0. 527 527 531 + 528 528 == 7.5 Frame Counter Downlink == 529 529 530 530 Feature: Get or Set the Frame Counter Downlink. ... ... @@ -542,6 +542,7 @@ 542 542 543 543 ))) 544 544 549 + 545 545 == 7.6 Frame Counter Uplink == 546 546 547 547 Feature: Get or Set the Frame Counter Uplink. ... ... @@ -557,6 +557,7 @@ 557 557 558 558 ))) 559 559 565 + 560 560 == 7.7 Join Accept Delay1 == 561 561 562 562 Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms. ... ... @@ -572,6 +572,7 @@ 572 572 573 573 ))) 574 574 581 + 575 575 == 7.8 Join Accept Delay2 == 576 576 577 577 Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms. ... ... @@ -587,6 +587,7 @@ 587 587 588 588 ))) 589 589 597 + 590 590 == 7.9 Public Network Mode == 591 591 592 592 Feature: Get or Set the public network mode. (0: off, 1: on) ... ... @@ -604,6 +604,7 @@ 604 604 605 605 ))) 606 606 615 + 607 607 == 7.10 Receive Delay1 == 608 608 609 609 Feature: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms ... ... @@ -619,6 +619,7 @@ 619 619 620 620 ))) 621 621 631 + 622 622 == 7.11Receive Delay2 == 623 623 624 624 Feature: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms ... ... @@ -634,6 +634,7 @@ 634 634 635 635 ))) 636 636 647 + 637 637 == 7.12 Rx2 Window Data Rate == 638 638 639 639 Feature: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X) ... ... @@ -649,6 +649,7 @@ 649 649 650 650 ))) 651 651 663 + 652 652 == 7.13 Rx2 Window Frequency == 653 653 654 654 Feature: Get or Set the Rx2 window frequency ... ... @@ -664,6 +664,7 @@ 664 664 665 665 ))) 666 666 679 + 667 667 == 7.14 Transmit Power == 668 668 669 669 Feature: Get or Set the Transmit Power(0-5, MAX:0, MIN:5, according to LoRaWAN Spec, or 40=10dB, 41 = 11dB, …, 50 = 20dB which is out of LoRaWAN spec. ) ... ... @@ -686,6 +686,7 @@ 686 686 * Example 1: Downlink Payload: 22000102 ~/~/ Set AT+TXP=2. 687 687 * Example 2: Downlink Payload: 220000FF ~/~/ Set AT+TXP=0. 688 688 702 + 689 689 == 7.15 RSSI of the Last Received Packet == 690 690 691 691 Feature: Get or Set the Rx2 window frequency ... ... @@ -698,6 +698,7 @@ 698 698 OK 699 699 ))) 700 700 715 + 701 701 == 7.16 SNR of the Last Received Packet == 702 702 703 703 Feature: Get the SNR of the last received packet ... ... @@ -710,6 +710,7 @@ 710 710 OK 711 711 ))) 712 712 728 + 713 713 == 7.17 Application Port == 714 714 715 715 Feature: Get or set the application port. ... ... @@ -723,6 +723,7 @@ 723 723 ))) 724 724 |AT+PORT=21|Set the application port|OK 725 725 742 + 726 726 Downlink Command: 0x23 727 727 728 728 Format: Command Code (0x23) followed by 1 bytes port value. ... ... @@ -732,6 +732,7 @@ 732 732 * Example 1: Downlink Payload: 2301 ~/~/ set the application port to 1 733 733 * Example 2: Downlink Payload: 2305 ~/~/ set the application port to 5 734 734 752 + 735 735 == 7.18 Single Channel Mode == 736 736 737 737 Feature:Get or Set Frequency (Unit: Hz) for Single Channel Mode. ... ... @@ -745,6 +745,7 @@ 745 745 ))) 746 746 |AT+CHS=868100000|Set Frequency for Single Channel Mode|OK 747 747 766 + 748 748 == 7.19 Eight Channel Mode == 749 749 750 750 Feature: Get or Set eight channels mode,Only for US915,AU915,CN470. ... ... @@ -760,6 +760,7 @@ 760 760 ))) 761 761 |AT+CHE=1|Set eight channels mode|OK 762 762 782 + 763 763 Downlink Command: 0x24 764 764 765 765 Format: Command Code (0x24) followed by 1 bytes channel value. ... ... @@ -769,6 +769,7 @@ 769 769 * Example 1: Downlink Payload: 2401 ~/~/ set channel mode to 1 770 770 * Example 2: Downlink Payload: 2405 ~/~/ set channel mode to 5 771 771 792 + 772 772 == 7.20 Get or Set RXwindows1 timeout == 773 773 774 774 Feature:Get or Set the number of symbols to detect and timeout from RXwindow1(0 to 255). ... ... @@ -801,6 +801,7 @@ 801 801 ))) 802 802 |AT+RX2WTO=20|Set RXwindows2 timeout|OK 803 803 825 + 804 804 == 7.22 Setting up uplinkdwelltime (as923, au915) == 805 805 806 806 Feature: Get or Set uplinkdwelltime ... ... @@ -814,6 +814,7 @@ 814 814 ))) 815 815 |AT+DWELLT=0|Set uplinkdwelltime|OK 816 816 839 + 817 817 Downlink Command: 0x25 818 818 819 819 Format: Command Code (0x25) followed by 1 bytes state value. ... ... @@ -823,6 +823,7 @@ 823 823 * Example 1: Downlink Payload: 2501 ~/~/ set uplinkdwelltime to 1 824 824 * Example 2: Downlink Payload: 2500 ~/~/ set uplinkdwelltime to 0 825 825 849 + 826 826 == 7.23 Set Packet Receiving Response Level == 827 827 828 828 Feature: Get or Set packet receiving response level. This feature is used to set compatible with different LoRaWAN servers. If RPL doesn;t match , user will see strange message in the server portal. ... ... @@ -841,6 +841,7 @@ 841 841 * For Class C devices used in ChirpStack, need to set AT+RPL=4 because Chirpstack require immedietely reply message to MAC Command. 842 842 * For Class C devices used in TTI, need to set AT+RPL=4 because TTI require immediately reply message to Confirmed Data Down & MAC Command. 843 843 868 + 844 844 AT Command: AT+RPL 845 845 846 846 |=(% colspan="3" %)AT+RPL ... ... @@ -850,6 +850,7 @@ 850 850 ))) 851 851 |AT+RPL=0|Set packet receiving response level|OK 852 852 878 + 853 853 Downlink Command: 0x21 854 854 855 855 Format: Command Code (0x21) followed by 1 bytes level value. ... ... @@ -859,6 +859,7 @@ 859 859 * Example 1: Downlink Payload: 2101 ~/~/ set packet receiving response level to 1 860 860 * Example 2: Downlink Payload: 2102 ~/~/ set packet receiving response level to 2 861 861 888 + 862 862 = 8. AT Commands Combination = 863 863 864 864 == 8.1 Set a fix RX2DR for downlink window == ... ... @@ -866,6 +866,7 @@ 866 866 * AT+ADR=0 ~-~-> Disable ADR first 867 867 * AT+RX2DR=xxxx ~-~-> Set xxxx to your wanted DataRate 868 868 896 + 869 869 == 8.2 Use Downlink Command to set a fix uplink DR == 870 870 871 871 Downlink Command: 0x22000500