Changes for page End Device AT Commands and Downlink Command
Last modified by kai on 2024/09/06 10:00
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... ... @@ -14,23 +14,20 @@ 14 14 15 15 ((( 16 16 **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.** 17 - 18 - 19 - 20 20 ))) 21 21 19 + 22 22 = 2. How to use AT Commands or Downlink command = 23 23 24 24 25 -* ForAT Command,See Devices User Manual forDevice. The user manual can be found in each product page of [[Dragino Official Website>>url:http://www.dragino.com/]]26 -* ForLoRaWAN Downlink: The gateway transfer downlink command in HEX format. This page shows theHEX format downlinkcodefor eachcommand. but some servers use base64 as downlink code. Below are reference for how to use downlink command:23 +* **AT Command** : See Devices User Manual for how to connect to device via USB TTL adapter and use. The user manual can be found in each product page of [[Dragino Official Website>>url:http://www.dragino.com/]] 24 +* **LoRaWAN Downlink Command**: The gateway transfer downlink command in HEX format. This page shows the Downlink Command In HEX format. Please note some LoRaWAN servers use base64 as downlink code so user need to convert HEX to Base64 and use. Below are references for how to use downlink command: 27 27 ** Use HEX format to send a downlink: [[TTN v3>>Notes for TTN]] 28 28 ** Use Base64 format to send a downlink: [[Chirpstack>>Notes for ChirpStack]], [[How to Convert>>http://wiki.dragino.com/xwiki/bin/view/Main/Notes%20for%20ChirpStack/#H4.1ConvertHEXtoBase64]]? 29 29 ** See use note for more serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server) 30 30 29 +(% style="display:none" %) (%%) 31 31 32 - 33 - 34 34 = 3. Support End Node and firmware version = 35 35 36 36 ... ... @@ -105,9 +105,8 @@ 105 105 ))) 106 106 ))) 107 107 105 +(% style="display:none" %) (%%) 108 108 109 - 110 - 111 111 = 4. System Management Commands = 112 112 113 113 == 4.1 Change Uplink Interval == ... ... @@ -145,9 +145,8 @@ 145 145 * **Example 1**: Downlink Payload:** 0100001E** ~/~/ Set Transmit Interval (TDC) = 30 seconds 146 146 * **Example 2**: Downlink Payload:** 0100003C** ~/~/ Set Transmit Interval (TDC) = 60 seconds 147 147 144 +(% style="display:none" %) (%%) 148 148 149 - 150 - 151 151 == 4.2 Reboot End Node == 152 152 153 153 ... ... @@ -180,12 +180,10 @@ 180 180 ))) 181 181 182 182 ((( 183 -If the downlink payload=**04FF**, the end node will reboot. 184 - 185 - 186 - 178 +If the downlink payload=**04FF**, the end node will reboot. 187 187 ))) 188 188 181 + 189 189 == 4.3 Reset to factory Default == 190 190 191 191 ... ... @@ -222,7 +222,6 @@ 222 222 ))) 223 223 224 224 225 - 226 226 == 4.4 Show Firmware Version == 227 227 228 228 ... ... @@ -253,7 +253,6 @@ 253 253 ((( 254 254 255 255 256 - 257 257 **xx: Software Type:** 258 258 ))) 259 259 ... ... @@ -287,7 +287,6 @@ 287 287 firmware version: v1.1.0 ~-~-> 110 288 288 289 289 290 - 291 291 == 4.5 Show System Configure == 292 292 293 293 ... ... @@ -301,21 +301,15 @@ 301 301 |(% style="width:160px" %)**Command Example**|(% style="width:154px" %)**Function**|(% style="width:280px" %)**Response** 302 302 |(% style="width:160px" %)AT+CFG|(% style="width:154px" %)Show all configures|(% style="width:280px" %)((( 303 303 AT+DEUI = XX XX XX XX XX XX XX XX 304 - 305 305 AT+DADDR=XXXXXXXX 306 - 307 307 ………. 308 - 309 309 AT+RX2WTO=X 310 - 311 311 AT+CHS=868100000 312 - 313 313 OK 314 314 ))) 315 315 301 +(% style="display:none" %) (%%) 316 316 317 - 318 - 319 319 = 5. Keys, IDs and EUIs management = 320 320 321 321 == 5.1 Application EUI == ... ... @@ -334,9 +334,8 @@ 334 334 ))) 335 335 |(% style="width:305px" %)AT+APPEUI=00 b3 d5 7e f0 00 4d 34|(% style="width:186px" %)Set the Application EUI|(% style="width:191px" %)OK 336 336 321 +(% style="display:none" %) (%%) 337 337 338 - 339 - 340 340 == 5.2 Application Key == 341 341 342 342 ... ... @@ -353,9 +353,8 @@ 353 353 ))) 354 354 |(% style="width:441px" %)AT+APPKEY=00 35 55 55 22 23 55 53 43 24 23 42 34 35 35 35|(% style="width:180px" %)Set the Application Key|(% style="width:350px" %)OK 355 355 339 +(% style="display:none" %) (%%) 356 356 357 - 358 - 359 359 == 5.3 Application Session Key == 360 360 361 361 ... ... @@ -374,9 +374,8 @@ 374 374 OK 375 375 ))) 376 376 359 +(% style="display:none" %) (%%) 377 377 378 - 379 - 380 380 == 5.4 Device Address == 381 381 382 382 ... ... @@ -395,9 +395,8 @@ 395 395 ))) 396 396 |(% style="width:192px" %)AT+DADDR=A8 40 41 FF|(% style="width:241px" %)Set the Application Session Key.|(% style="width:359px" %)OK 397 397 379 +(% style="display:none" %) (%%) 398 398 399 - 400 - 401 401 == 5.5 Device EUI == 402 402 403 403 ... ... @@ -416,9 +416,8 @@ 416 416 OK 417 417 ))) 418 418 399 +(% style="display:none" %) (%%) 419 419 420 - 421 - 422 422 == 5.6 Network ID == 423 423 424 424 ... ... @@ -435,9 +435,8 @@ 435 435 ))) 436 436 |(% style="width:191px" %)AT+NWKID=A8 40 41 FF|(% style="width:153px" %)Set the Network ID.|(% style="width:101px" %)OK 437 437 417 +(% style="display:none" %) (%%) 438 438 439 - 440 - 441 441 == 5.7 Network Session Key == 442 442 443 443 ... ... @@ -454,9 +454,8 @@ 454 454 ))) 455 455 |(% style="width:455px" %)AT+NWKSKEY=A8 40 41 FF FF 12 34 56 00 01 02 04 05 06 06 07|(% style="width:215px" %)Set the Network Session Key.|(% style="width:343px" %)OK 456 456 435 +(% style="display:none" %) (%%) 457 457 458 - 459 - 460 460 = 6. Joining and sending date on LoRaWAN network = 461 461 462 462 == 6.1 Confirm Mode == ... ... @@ -487,9 +487,8 @@ 487 487 * **Example 1:** Downlink Payload: 0501 ~/~/ Set AT+CFM=1 488 488 * **Example 2:** Downlink Payload: 0500 ~/~/ Set AT+CFM=0 489 489 467 +(% style="display:none" %) (%%) 490 490 491 - 492 - 493 493 === 6.1.2 AT+CFM command since DR-LWS007 software stack === 494 494 495 495 ... ... @@ -535,9 +535,8 @@ 535 535 * **Example 1:** Downlink Payload: 05010101 ~/~/ Set AT+CFM=1,1,1 536 536 * **Example 2:** Downlink Payload: 05000700 ~/~/ Set AT+CFM=0,7,0 537 537 514 +(% style="display:none" %) (%%) 538 538 539 - 540 - 541 541 == 6.2 Confirm Status == 542 542 543 543 ... ... @@ -546,16 +546,15 @@ 546 546 547 547 (% style="color:blue" %)**AT Command: AT+CFS** 548 548 549 -(% border="1" style="background-color:#ffffcc; color:green; width: 534.222px" %)550 -|=(% colspan="3" style="width: 531px;" %)AT+CFS551 -|(% style="width:156px" %)**Command Example**|(% style="width:193px" %)**Function**|(% style="width:17 8px" %)**Response**552 -|(% style="width:156px" %)AT+CFS=?|(% style="width:193px" %)Get confirmation status|(% style="width:17 8px" %)0(((524 +(% border="1" style="background-color:#ffffcc; color:green; width:463px" %) 525 +|=(% colspan="3" style="width: 460px;" %)AT+CFS 526 +|(% style="width:156px" %)**Command Example**|(% style="width:193px" %)**Function**|(% style="width:107px" %)**Response** 527 +|(% style="width:156px" %)AT+CFS=?|(% style="width:193px" %)Get confirmation status|(% style="width:107px" %)0((( 553 553 OK 554 554 ))) 555 555 531 +(% style="display:none" %) (%%) 556 556 557 - 558 - 559 559 == 6.3 Join LoRa® Network == 560 560 561 561 ... ... @@ -569,13 +569,11 @@ 569 569 |(% style="width:163px" %)**Command Example**|(% style="width:147px" %)**Function**|(% style="width:334px" %)**Response** 570 570 |(% style="width:163px" %)AT+JOIN ?|(% style="width:147px" %)Get imformation.|(% style="width:334px" %)AT+JOIN: Join network((( 571 571 OK 572 - 573 573 While Error in format, return AT_BUSY_ERROR 574 574 ))) 575 575 549 +(% style="display:none" %) (%%) 576 576 577 - 578 - 579 579 == 6.4 LoRa® Network Join Mode == 580 580 581 581 ... ... @@ -602,9 +602,8 @@ 602 602 * **Example 1: **Downlink Payload: **2000 ** ~/~/ Set AT+NJM=0 603 603 * **Example 2:** Downlink Payload: **2001** ~/~/ Set AT+NJM=1 604 604 577 +(% style="display:none" %) (%%) 605 605 606 - 607 - 608 608 == 6.5 LoRa® Network Join Status == 609 609 610 610 ... ... @@ -620,9 +620,8 @@ 620 620 OK 621 621 ))) 622 622 594 +(% style="display:none" %) (%%) 623 623 624 - 625 - 626 626 == 6.6 Print Last Received Data in Raw Format == 627 627 628 628 ... ... @@ -638,9 +638,8 @@ 638 638 OK 639 639 ))) 640 640 611 +(% style="display:none" %) (%%) 641 641 642 - 643 - 644 644 == 6.7 Print Last Received Data in Binary Format == 645 645 646 646 ... ... @@ -656,9 +656,8 @@ 656 656 OK 657 657 ))) 658 658 628 +(% style="display:none" %) (%%) 659 659 660 - 661 - 662 662 == 6.8 Send Text Data == 663 663 664 664 ... ... @@ -672,15 +672,11 @@ 672 672 |(% style="width:201px" %)**Command Example**|(% style="width:340px" %)**Function**|(% style="width:446px" %)**Response** 673 673 |(% style="width:201px" %)AT+SEND=12:hello world|(% style="width:340px" %)Send text data along with the application port.|(% style="width:446px" %)OK((( 674 674 While Error in format, return 675 - 676 676 AT_BUSY_ERROR/AT_BUSY_ERROR/AT_NO_NETWORK_JOINED 677 - 678 - 679 679 ))) 680 680 646 +(% style="display:none" %) (%%) 681 681 682 - 683 - 684 684 == 6.9 Send Hexadecimal Data == 685 685 686 686 ... ... @@ -694,14 +694,11 @@ 694 694 |(% style="width:257px" %)**Command Example**|(% style="width:394px" %)**Function**|(% style="width:446px" %)**Response** 695 695 |(% style="width:257px" %)AT+SENDB=12:abcdef0123456789|(% style="width:394px" %)Send hexadecimal data along with the application port.|(% style="width:446px" %)OK 696 696 |(% style="width:257px" %)AT+SENDB=abcdef0123456789|(% style="width:394px" %)Send hexadecimal data along with the application port.|(% style="width:446px" %)While Error in format, return((( 697 -AT_PARAM_ERROR AT_BUSY_ERROR/AT_NO_NETWORK_JOINED 698 - 699 - 661 +AT_PARAM_ERROR AT_BUSY_ERROR/AT_NO_NETWORK_JOINED 700 700 ))) 701 701 664 +(% style="display:none" %) (%%) 702 702 703 - 704 - 705 705 = 7. LoRaWAN network management = 706 706 707 707 == 7.1 Adaptive Data Rate == ... ... @@ -730,9 +730,8 @@ 730 730 * **Example 1**: Downlink Payload: **2201** ~/~/ Set AT+ADR=1. 731 731 * **Example 2**: Downlink Payload: **2200FFFF** ~/~/ Set AT+ADR=0. 732 732 694 +(% style="display:none" %) (%%) 733 733 734 - 735 - 736 736 == 7.2 LoRa® Class == 737 737 738 738 ... ... @@ -751,9 +751,8 @@ 751 751 752 752 ))) 753 753 714 +(% style="display:none" %) (%%) 754 754 755 - 756 - 757 757 == 7.3 Duty Cycle Setting == 758 758 759 759 ... ... @@ -772,15 +772,19 @@ 772 772 773 773 ))) 774 774 734 +(% style="display:none" %) (%%) 775 775 776 - 777 - 778 778 == 7.4 Data Rate == 779 779 780 780 781 -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 server739 +Feature: Get or Set the Data Rate. (0-7 corresponding to DR_X) . 782 782 741 +(% style="color:red" %) 742 +**Notice:** 783 783 744 +* User need to set Adaptive Data Rate(ADR)=0 first. otherwise device will respond to server's ADR command and change the DR according to server auto-adjustment. 745 +* Data Rate specifies Spreading Factor. The mapping varies in different frequency bands. User can check this link for detail. [[rp2-1.0.3-lorawan-regional-parameters.pdf>>https://lora-alliance.org/resource_hub/rp2-1-0-3-lorawan-regional-parameters/]] 746 + 784 784 (% style="color:blue" %)**AT Command: AT+DR** 785 785 786 786 (% border="1" style="background-color:#ffffcc; color:green; width:466.222px" %) ... ... @@ -800,9 +800,8 @@ 800 800 * **Example 1**: Downlink Payload: **220001FF** ~/~/ Set AT+DR=1. 801 801 * **Example 2**: Downlink Payload: **220000FF** ~/~/ Set AT+DR=0. 802 802 766 +(% style="display:none" %) (%%) 803 803 804 - 805 - 806 806 == 7.5 Frame Counter Downlink == 807 807 808 808 ... ... @@ -821,9 +821,8 @@ 821 821 OK 822 822 ))) 823 823 786 +(% style="display:none" %) (%%) 824 824 825 - 826 - 827 827 == 7.6 Frame Counter Uplink == 828 828 829 829 Feature: Get or Set the Frame Counter Uplink. ... ... @@ -841,9 +841,8 @@ 841 841 842 842 ))) 843 843 805 +(% style="display:none" %) (%%) 844 844 845 - 846 - 847 847 == 7.7 Join Accept Delay1 == 848 848 849 849 ... ... @@ -862,9 +862,8 @@ 862 862 863 863 ))) 864 864 825 +(% style="display:none" %) (%%) 865 865 866 - 867 - 868 868 == 7.8 Join Accept Delay2 == 869 869 870 870 ... ... @@ -883,9 +883,8 @@ 883 883 884 884 ))) 885 885 845 +(% style="display:none" %) (%%) 886 886 887 - 888 - 889 889 == 7.9 Public Network Mode == 890 890 891 891 ... ... @@ -913,9 +913,8 @@ 913 913 ))) 914 914 |(% style="width:166px" %)AT+PNM=0|(% style="width:225px" %)Set to use private network autoset syncword=0x12|(% style="width:272px" %) 915 915 874 +(% style="display:none" %) (%%) 916 916 917 - 918 - 919 919 == 7.10 Receive Delay1 == 920 920 921 921 ... ... @@ -934,9 +934,8 @@ 934 934 935 935 ))) 936 936 894 +(% style="display:none" %) (%%) 937 937 938 - 939 - 940 940 == 7.11 Receive Delay2 == 941 941 942 942 ... ... @@ -955,9 +955,8 @@ 955 955 956 956 ))) 957 957 914 +(% style="display:none" %) (%%) 958 958 959 - 960 - 961 961 == 7.12 Rx2 Window Data Rate == 962 962 963 963 ... ... @@ -976,9 +976,8 @@ 976 976 977 977 ))) 978 978 934 +(% style="display:none" %) (%%) 979 979 980 - 981 - 982 982 == 7.13 Rx2 Window Frequency == 983 983 984 984 ... ... @@ -997,9 +997,8 @@ 997 997 998 998 ))) 999 999 954 +(% style="display:none" %) (%%) 1000 1000 1001 - 1002 - 1003 1003 == 7.14 Transmit Power == 1004 1004 1005 1005 ... ... @@ -1027,9 +1027,8 @@ 1027 1027 * **Example 1**: Downlink Payload: **22000102** ~/~/ Set AT+TXP=2. 1028 1028 * **Example 2**: Downlink Payload: **220000FF** ~/~/ Set AT+TXP=0. 1029 1029 983 +(% style="display:none" %) (%%) 1030 1030 1031 - 1032 - 1033 1033 == 7.15 RSSI of the Last Received Packet == 1034 1034 1035 1035 ... ... @@ -1045,9 +1045,8 @@ 1045 1045 OK 1046 1046 ))) 1047 1047 1000 +(% style="display:none" %) (%%) 1048 1048 1049 - 1050 - 1051 1051 == 7.16 SNR of the Last Received Packet == 1052 1052 1053 1053 ... ... @@ -1063,9 +1063,8 @@ 1063 1063 OK 1064 1064 ))) 1065 1065 1017 +(% style="display:none" %) (%%) 1066 1066 1067 - 1068 - 1069 1069 == 7.17 Application Port == 1070 1070 1071 1071 ... ... @@ -1091,9 +1091,8 @@ 1091 1091 * **Example 1**: Downlink Payload: **2301** ~/~/ set the application port to 1 1092 1092 * **Example 2**: Downlink Payload:** 2305** ~/~/ set the application port to 5 1093 1093 1044 +(% style="display:none" %) (%%) 1094 1094 1095 - 1096 - 1097 1097 == 7.18 Single Channel Mode == 1098 1098 1099 1099 ... ... @@ -1110,9 +1110,8 @@ 1110 1110 ))) 1111 1111 |(% style="width:182px" %)AT+CHS=868100000|(% style="width:295px" %)Set Frequency for Single Channel Mode|(% style="width:122px" %)OK 1112 1112 1062 +(% style="display:none" %) (%%) 1113 1113 1114 - 1115 - 1116 1116 == 7.19 Eight Channel Mode == 1117 1117 1118 1118 ... ... @@ -1131,7 +1131,7 @@ 1131 1131 ))) 1132 1132 |(% style="width:160px" %)AT+CHE=1|(% style="width:198px" %)Set eight channels mode|(% style="width:349px" %)OK 1133 1133 1134 -(% style="color:blue" %)**Downlink Command: 0x24** 1082 +(% style="color:blue" %)**Downlink Command: 0x24 (LHT65,LHT65N Downlink Command:0x07)** 1135 1135 1136 1136 Format: Command Code (0x24) followed by 1 bytes channel value. 1137 1137 ... ... @@ -1140,9 +1140,8 @@ 1140 1140 * **Example 1**: Downlink Payload: 2401 ~/~/ set channel mode to 1 1141 1141 * **Example 2**: Downlink Payload: 2405 ~/~/ set channel mode to 5 1142 1142 1091 +(% style="display:none" %) (%%) 1143 1143 1144 - 1145 - 1146 1146 == 7.20 Get or Set RXwindows1 timeout == 1147 1147 1148 1148 ... ... @@ -1159,25 +1159,19 @@ 1159 1159 ))) 1160 1160 |(% style="width:163px" %)AT+RX1WTO=60|(% style="width:201px" %)Set RXwindows1 timeout|(% style="width:93px" %)OK 1161 1161 1162 -((( 1163 - 1109 +(% style="display:none" %) (%%) 1164 1164 1165 - 1111 +((( 1166 1166 (% style="color:blue" %)**AT+RX1WTO**(%%) is theRxSingle timeout value of receive window 1. If it is not set, then the queriedvalue is the default value. If it is set, then the queried value is the setvalue. AT+RX2TWO is thesame as above. The definitionof RxSingle timeout is as described in the following paragraph. 1167 - 1168 - 1169 1169 ))) 1170 1170 1171 1171 [[image:image-20220526162535-1.png]] 1172 1172 1173 - 1174 1174 ((( 1175 1175 Increasing thisvalue is equal to extending the time that the receiving window is opened, butthe corresponding power consumption will also increase. Properly increasingthis value can increase the success rate of the downlink. 1176 - 1177 - 1178 - 1179 1179 ))) 1180 1180 1121 + 1181 1181 == 7.21 Get or Set RXwindows2 timeout == 1182 1182 1183 1183 ... ... @@ -1194,9 +1194,8 @@ 1194 1194 ))) 1195 1195 |(% style="width:190px" %)AT+RX2WTO=20|(% style="width:199px" %)Set RXwindows2 timeout|(% style="width:104px" %)OK 1196 1196 1138 +(% style="display:none" %) (%%) 1197 1197 1198 - 1199 - 1200 1200 == 7.22 Setting up uplinkdwelltime (as923, au915) == 1201 1201 1202 1202 ... ... @@ -1222,9 +1222,8 @@ 1222 1222 * **Example 1**: Downlink Payload: **2501** ~/~/ set uplinkdwelltime to 1 1223 1223 * **Example 2**: Downlink Payload: **2500** ~/~/ set uplinkdwelltime to 0 1224 1224 1165 +(% style="display:none" %) (%%) 1225 1225 1226 - 1227 - 1228 1228 == 7.23 Set Packet Receiving Response Level == 1229 1229 1230 1230 ... ... @@ -1264,9 +1264,8 @@ 1264 1264 * **Example 1**: Downlink Payload: **2101** ~/~/ set packet receiving response level to 1 1265 1265 * **Example 2**: Downlink Payload: **2102** ~/~/ set packet receiving response level to 2 1266 1266 1206 +(% style="display:none" %) (%%) 1267 1267 1268 - 1269 - 1270 1270 == 7.24 Controls NBTrans in unconfirmed uplink mode(LWS007 NBTrans:Set retransmission packets) == 1271 1271 1272 1272 ... ... @@ -1297,14 +1297,18 @@ 1297 1297 * Example 1: Downlink Payload: 330100 ~/~/ Set AT+SETMAXNBTRANS=1,0 1298 1298 * Example 2: Downlink Payload: 330201 ~/~/ Set AT+SETMAXNBTRANS=2,1 1299 1299 1238 +(% style="display:none" %) (%%) 1300 1300 1301 - 1302 - 1303 1303 == 7.25 Device offline rejoining (LWS007) == 1304 1304 1305 1305 1306 1306 (% style="color:blue" %)**AT Command: AT+DDETECT** 1307 1307 1245 +AT+DDETECT=<Flag>,<ACK_Timout_1>,<ACK_Timout_2> (Default Value: AT+DDETECT=1,1440,2880) 1246 + 1247 +* ACK_Timout_1: Unit: min 1248 +* ACK_Timout_2: Unit: min 1249 + 1308 1308 (% border="1" style="background-color:#ffffcc; color:green; width:710.222px" %) 1309 1309 |=(% colspan="3" style="width: 707px;" %)AT+**DDETECT** 1310 1310 |(% style="width:160px" %)**Command Example**|(% style="width:198px" %)**Function**|(% style="width:349px" %)**Response** ... ... @@ -1336,17 +1336,20 @@ 1336 1336 OK 1337 1337 ))) 1338 1338 1339 -(% style="color:blue" %)**Downlink Command: 0x3 3**1281 +(% style="color:blue" %)**Downlink Command: 0x32** 1340 1340 1341 1341 Format: Command Code (0x32) followed by 2 bytes mode value. 1342 1342 1343 -If the downlink payload=320105A00B40, it means set end node to use confirm mode, while type code is 3 3.1285 +If the downlink payload=320105A00B40, it means set end node to use confirm mode, while type code is 32. 1344 1344 1345 -* **Example 1:** Downlink Payload: 320105A00B40 ~/~/ Set AT+DDETECT=1,1440,2880 1287 +* **Example 1:** Downlink Payload: 320105A00B40 ~/~/ Set AT+DDETECT=1,1440,2880 1288 +** 0x01 : Flag 1289 +** 0x05A0: ACK_Timout_1 : 1440minutes (24 hours) 1290 +** 0x0B40: ACK_Timout_2 : 2880minutes (48 hours) 1291 +** **Explain**: Enable Online Detect, if end node doesn't receive any downlink within ACK_Timout_1( 1440 minutes or 24 hours). End node will use confirmed uplink to send packets during ACK_Timout_1 (the 24th hour) to ACK_Timout_2 ( the 48th hour). If from the 24th to 48th hour, end node got an downlink from server, it will switch back to unconfirmed uplink. end node will restart ACK_Timout_1. If from the 24th to 48th hour, end node still not got any downlink, means device doesn't get ACK from server within last 48 hours. Device will process rejoin, rejoin request interval is AT+RJTDC period. For AU915/ US915, device will use the sub-band used for last join. 1346 1346 1293 +(% style="display:none" %) (%%) 1347 1347 1348 - 1349 - 1350 1350 == 7.26 Request the server to send an ACK == 1351 1351 1352 1352 ... ... @@ -1360,13 +1360,11 @@ 1360 1360 ))) 1361 1361 |(% style="width:160px" %)**AT+PNACKMD=0**|(% style="width:263px" %)off request the server to send an ACK|(% style="width:109px" %)((( 1362 1362 0 1363 - 1364 1364 OK 1365 1365 ))) 1366 1366 1311 +(% style="display:none" %) (%%) 1367 1367 1368 - 1369 - 1370 1370 == 7.27 Adjust network rejoining interval == 1371 1371 1372 1372 ... ... @@ -1375,13 +1375,13 @@ 1375 1375 (% border="1" style="background-color:#ffffcc; color:green; width:727.222px" %) 1376 1376 |=(% colspan="3" style="width: 724px;" %)AT+RJTDC 1377 1377 |(% style="width:165px" %)**Command Example**|(% style="width:227px" %)**Function**|(% style="width:329px" %)**Response** 1378 -|(% style="width:165px" %)AT+RJTDC=?|(% style="width:227px" %)Show the ReJoin data transmission interval in min|(% style="width:329px" %)30 000(((1321 +|(% style="width:165px" %)AT+RJTDC=?|(% style="width:227px" %)Show the ReJoin data transmission interval in min|(% style="width:329px" %)30((( 1379 1379 OK 1380 1380 1381 -the interval is 30 000ms= 30s1324 +the interval is 30 min 1382 1382 ))) 1383 -|(% style="width:165px" %)AT+RJTDC=60 000|(% style="width:227px" %)Set the ReJoin data transmission interval in min|(% style="width:329px" %)OK(((1384 -Set the ReJoin data transmission interval to 60 000ms= 60 seconds1326 +|(% style="width:165px" %)AT+RJTDC=60|(% style="width:227px" %)Set the ReJoin data transmission interval in min|(% style="width:329px" %)OK((( 1327 +Set the ReJoin data transmission interval to 60 min 1385 1385 ))) 1386 1386 1387 1387 (% style="color:blue" %)**Downlink Command: 0x26** ... ... @@ -1393,9 +1393,8 @@ 1393 1393 * **Example 1:** Downlink Payload: 26000A ~/~/ Set AT+RJTDC=10 1394 1394 * **Example 2: **Downlink Payload: 260002 ~/~/ Set AT+RJTDC=2 1395 1395 1339 +(% style="display:none" %) (%%) 1396 1396 1397 - 1398 - 1399 1399 = 8. AT Commands Combination = 1400 1400 1401 1401 == 8.1 Set a fix RX2DR for downlink window == ... ... @@ -1402,11 +1402,11 @@ 1402 1402 1403 1403 1404 1404 * (% style="color:blue" %)**AT+ADR=0 **(%%) **~-~->** Disable ADR first 1347 + 1405 1405 * (% style="color:blue" %)**AT+RX2DR=xxxx** (%%) **~-~->** Set xxxx to your wanted DataRate 1406 1406 1350 +(% style="display:none" %) (%%) 1407 1407 1408 - 1409 - 1410 1410 == 8.2 Use Downlink Command to set a fix uplink DR == 1411 1411 1412 1412 ... ... @@ -1415,7 +1415,9 @@ 1415 1415 **Same as:** 1416 1416 1417 1417 * AT+ADR=0 [[Reference>>||anchor="H7.1AdaptiveDataRate"]] 1360 + 1418 1418 * AT+DR=5 [[Reference>>||anchor="H7.4DataRate"]] 1362 + 1419 1419 * AT+TXP=0 [[Reference>>||anchor="H7.14TransmitPower"]] 1420 1420 1421 1421