Last modified by kai on 2024/09/06 10:00
<
From version < 79.1
edited by kai
on 2024/09/06 10:00
To version < 63.45 >
edited by Xiaoling
on 2023/05/29 16:00
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1 -XWiki.kai
1 +XWiki.Xiaoling
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21 21  = 2. How to use AT Commands or Downlink command =
22 22  
23 23  
24 -* **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 Products User Manual>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/]]**.
24 +* **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/]]
25 25  
26 26  * **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]]
... ... @@ -225,11 +225,11 @@
225 225  (% style="color:blue" %)**Downlink Command: 0x26 (Valid in 006 stack)**
226 226  
227 227  (((
228 -Format: Command Code (0x26) followed by 1 byte.
228 +Downlink Format: 0x26
229 229  )))
230 230  
231 231  (((
232 -If the downlink payload=**2601, **Device will reply with firmware version info, device info. frequency band info. detail please check device user manual. Total 5 bytes Example: If device is of firmware version 1.1.0 Upload: xx ~-~- yy ~-~- zz ~-~- 110 total 5 bytes(  FPort= 5 usually).
232 +Device will reply with firmware version info, device info. frequency band info. detail please check device user manual. Total 5 bytes Example: If device is of firmware version 1.1.0 Upload: xx ~-~- yy ~-~- zz ~-~- 110 total 5 bytes
233 233  )))
234 234  
235 235  (((
... ... @@ -438,7 +438,7 @@
438 438  
439 439  (% style="color:blue" %)**Downlink Command: 0x05**
440 440  
441 -Format: Command Code (0x05) followed by 1 byte mode value.
441 +Format: Command Code (0x05) followed by 2 bytes mode value.
442 442  
443 443  If the downlink payload=0501, it means set end node to use confirm mode, while type code is 05.
444 444  
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485 485  
486 486  (% style="color:blue" %)**Downlink Command: 0x05**
487 487  
488 -Format: Command Code (0x05) followed by 3 bytes mode value.
488 +Format: Command Code (0x05) followed by 2 bytes mode value.
489 489  
490 490  If the downlink payload=05010101, it means set end node to use confirm mode, while type code is 05.
491 491  
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604 604  
605 605  (% style="display:none" %) (%%)
606 606  
607 -== 6.8 Send Text Data（Note: The format of this command of LA66 is subject to the manual） ==
607 +== 6.8 Send Text Data ==
608 608  
609 609  
610 610  Feature: Send Text Data<port:data>.
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621 621  
622 622  (% style="display:none" %) (%%)
623 623  
624 -== 6.9 Send Hexadecimal Data（Note: The format of this command of LA66 is subject to the manual） ==
624 +== 6.9 Send Hexadecimal Data ==
625 625  
626 626  
627 627  Feature: Send hexadecimal data along with the application port.
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926 926  == 7.14 Transmit Power ==
927 927  
928 928  
929 -Feature: Get or Set the Transmit Power(0-5, MAX:0, MIN:5, according to LoRaWAN Spec, or 40=10dBm, 41 = 11dBm, …, 50 = 20dBm which is out of LoRaWAN spec. )
929 +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. )
930 930  
931 931  (% style="color:red" %)**Notice: Transmit Power might be changed by ADR from LoRaWAN server. So manually change TXP also remember to set AT+ADR=0 in sensor**
932 932  
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1084 1084  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.
1085 1085  )))
1086 1086  
1087 -**Example:**
1088 -~1. Set AT+RX1WTO=0, AT+RX1DL=5000, the window opening time is: 53.699ms
1089 1089  
1090 -[[image:image-20240906095336-1.png||height="404" width="759"]]
1091 -
1092 -
1093 -2. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 149.644ms
1094 -
1095 -[[image:image-20240906095433-2.png||height="403" width="756"]]
1096 -
1097 -
1098 -3. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 298.221ms
1099 -
1100 -[[image:image-20240906095527-3.png||height="400" width="749"]]
1101 -
1102 -
1103 1103  == 7.21 Get or Set RXwindows2 timeout ==
1104 1104  
1105 1105  
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1115 1115  )))
1116 1116  |(% style="width:162px" %)AT+RX2WTO=20|(% style="width:192px" %)Set RXwindows2 timeout|(% style="width:90px" %)OK
1117 1117  
1118 -**Example:**
1119 -~1. Set AT+RX2WTO=0, AT+RX2DL=6000, the window opening time is: 48.435ms
1103 +(% style="display:none" %) (%%)
1120 1120  
1121 -(% style="display:none" %) (%%) [[image:image-20240906095619-4.png||height="375" width="703"]]
1122 -
1123 -
1124 -2. Set AT+RX2WTO=128, AT+RX2DL=6000, the window opening time is: 3011ms
1125 -
1126 -[[image:image-20240906095726-5.png||height="381" width="714"]]
1127 -
1128 -
1129 -3. Set AT+RX2WTO=255, AT+RX2DL=6000, the window opening time is: 3009ms
1130 -
1131 -[[image:image-20240906095811-6.png||height="380" width="711"]]
1132 -
1133 -
1134 1134  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1135 1135  
1136 1136  
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1245 1245  AT+DDETECT=<Flag>,<ACK_Timout_1>,<ACK_Timout_2> (Default Value: AT+DDETECT=1,1440,2880)
1246 1246  
1247 1247  * ACK_Timout_1: Unit: min
1248 -
1249 1249  * ACK_Timout_2: Unit: min
1250 1250  
1251 1251  (% border="1" style="background-color:#f2f2f2; width:562px" %)
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1286 1286  
1287 1287  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1288 1288  
1289 -*
1290 -** 0x01** : Flag**
1259 +*
1260 +** 0x01 : Flag
1261 +** 0x05A0: ACK_Timout_1 : 1440minutes (24 hours)
1262 +** 0x0B40: ACK_Timout_2 : 2880minutes (48 hours)
1263 +** **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.
1291 1291  
1292 - **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)
1293 -
1294 - **0x0B40 **: ACK_Timout_2 : 2880minutes (48 hours)
1295 -
1296 -* **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.
1297 -
1298 1298  (% style="display:none" %) (%%)
1299 1299  
1300 1300  == 7.26 Request the server to send an ACK ==
1301 1301  
1302 1302  
1303 -Feature: Mode for sending data for which acknowledgment was not received. LoraWAN Network Server(eg. The Things NetWork/ChirpStack/AWS/...).
1304 -
1305 1305  (% style="color:blue" %)**AT Command: AT+PNACKMD**
1306 1306  
1307 1307  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:889px" %)
1308 1308  |(% style="background-color:#4f81bd; color:white; width:160px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:627px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:100px" %)**Response**
1309 -|(% style="width:160px" %)AT+PNACKMD=1|(% style="width:627px" %)If the node uploads the ACK as confirm, it will request the LoraWAN Network Server to send an ACK. If the LoraWAN Network Server ack is not received, the node will upload the packets that have not received the ACK the next time it receives the ACK|(% style="width:100px" %)1(((
1274 +|(% style="width:160px" %)AT+PNACKMD=1|(% style="width:627px" %)If the node uploads the ACK as confirm, it will request the server to send an ACK. If the server ack is not received, the node will upload the packets that have not received the ACK the next time it receives the ACK|(% style="width:100px" %)1(((
1310 1310  OK
1311 1311  )))
1312 -|(% style="width:160px" %)AT+PNACKMD=0|(% style="width:627px" %)off request the LoraWAN Network Server to send an ACK|(% style="width:100px" %)(((
1277 +|(% style="width:160px" %)AT+PNACKMD=0|(% style="width:627px" %)off request the server to send an ACK|(% style="width:100px" %)(((
1313 1313  0
1314 1314  OK
1315 1315  )))
1316 1316  
1317 -(% style="display:none" %) (%%) (% style="color:blue" %)**Downlink Command: 0x34**
1282 +(% style="display:none" %) (%%)
1318 1318  
1319 -0X34 01  ~/~/Same As AT+PNACKMD=1
1320 -
1321 -0x34 00  ~/~/Same As AT+PNACKMD=0
1322 -
1323 -
1324 1324  == 7.27 Adjust network rejoining interval ==
1325 1325  
1326 1326  
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