Last modified by kai on 2024/09/06 10:00
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From version < 63.40 >
edited by Xiaoling
on 2023/05/29 14:50
To version < 63.42 >
edited by Xiaoling
on 2023/05/29 14:57
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10 10  Dragino LoRaWAN End Node support two types of AT Commands and Downlink Commands:
11 11  
12 12  * (% style="color:blue" %)**Common Commands:** (%%) They should be available for each sensor, such as: change uplink interval, reset device.
13 +
13 13  * (% style="color:blue" %)**Sensor Related Commands:** (%%) Only for special sensor, such as control relay, poll RS485 device.
14 14  
15 15  (((
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21 21  
22 22  
23 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/]]
25 +
24 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:
25 25  ** Use HEX format to send a downlink: [[TTN v3>>Notes for TTN]]
26 26  ** 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]]?
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34 34  Dragino STM32 base hardware Firmware / LoRaWAN stack list
35 35  
36 36  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:966px" %)
37 -|(% style="background-color:#4f81bd; color:white; width:187px" %)(((
38 -**Model**
39 -)))|(% style="background-color:#4f81bd; color:white; width:330px" %)(((
40 -**Description**
41 -)))|(% style="background-color:#4f81bd; color:white; width:445px" %)(((
42 -**Firmware Version <~-~-> Stack Version**
43 -)))
39 +|(% style="background-color:#4f81bd; color:white; width:187px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:330px" %)**Description**|(% style="background-color:#4f81bd; color:white; width:445px" %)**Firmware Version <~-~-> Stack Version**
44 44  |(% style="width:187px" %)(((
45 45  [[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]],
46 46  )))|(% style="width:330px" %)(((
... ... @@ -135,6 +135,7 @@
135 135  )))
136 136  
137 137  * **Example 1**: Downlink Payload:** 0100001E**  ~/~/ Set Transmit Interval (TDC) = 30 seconds
134 +
138 138  * **Example 2**: Downlink Payload:** 0100003C**  ~/~/ Set Transmit Interval (TDC) = 60 seconds
139 139  
140 140  (% style="display:none" %) (%%)
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446 446  If the downlink payload=0501, it means set end node to use confirm mode, while type code is 05.
447 447  
448 448  * **Example 1:** Downlink Payload: 0501  ~/~/ Set AT+CFM=1
446 +
449 449  * **Example 2:** Downlink Payload: 0500  ~/~/ Set AT+CFM=0
450 450  
451 451  (% style="display:none" %) (%%)
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492 492  If the downlink payload=05010101, it means set end node to use confirm mode, while type code is 05.
493 493  
494 494  * **Example 1:** Downlink Payload: 05010101  ~/~/ Set AT+CFM=1,1,1
493 +
495 495  * **Example 2:** Downlink Payload: 05000700  ~/~/ Set AT+CFM=0,7,0
496 496  
497 497  (% style="display:none" %) (%%)
... ... @@ -552,6 +552,7 @@
552 552  If the downlink payload=2000, it means set the Network Join Mode, while type code is 20.
553 553  
554 554  * **Example 1: **Downlink Payload: **2000                  ** ~/~/ Set AT+NJM=0
554 +
555 555  * **Example 2:** Downlink Payload: **2001**  ~/~/ Set AT+NJM=1
556 556  
557 557  (% style="display:none" %) (%%)
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663 663  If the downlink payload=2201, it means setting the adaptive data rate to 1, while type code is 22.
664 664  
665 665  * **Example 1**: Downlink Payload: **2201**  ~/~/ Set AT+ADR=1.
666 +
666 666  * **Example 2**: Downlink Payload: **2200FFFF**  ~/~/ Set AT+ADR=0.
667 667  
668 668  (% style="display:none" %) (%%)
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719 719  **Notice:**
720 720  
721 721  * 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.
723 +
722 722  * 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/]]
723 723  
724 724  (% style="color:blue" %)**AT Command: AT+DR**
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737 737  If the downlink payload=220001FF, it means setting the data rate to 1, while type code is 22 00 aa FF.
738 738  
739 739  * **Example 1**: Downlink Payload: **220001FF**  ~/~/ Set AT+DR=1.
742 +
740 740  * **Example 2**: Downlink Payload: **220000FF**  ~/~/ Set AT+DR=0.
741 741  
742 742  (% style="display:none" %) (%%)
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944 944  If the downlink payload=22000100, it means setting the TXP to 0.
945 945  
946 946  * **Example 1**: Downlink Payload: **22000102**  ~/~/ Set AT+TXP=2.
950 +
947 947  * **Example 2**: Downlink Payload: **22000000**  ~/~/ Set AT+TXP=0.
948 948  
949 949  (% style="display:none" %) (%%)
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1002 1002  If the downlink payload=2301, it means set the application port to 1, while type code is 23.
1003 1003  
1004 1004  * **Example 1**: Downlink Payload: **2301**  ~/~/ set the application port to 1
1009 +
1005 1005  * **Example 2**: Downlink Payload:** 2305**  ~/~/ set the application port to 5
1006 1006  
1007 1007  (% style="display:none" %) (%%)
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1047 1047  If the downlink payload=2401, it means set channel mode to 1, while type code is 24.
1048 1048  
1049 1049  * **Example 1**: Downlink Payload: 2401  ~/~/ set channel mode to 1
1055 +
1050 1050  * **Example 2**: Downlink Payload: 2405  ~/~/ set channel mode to 5
1051 1051  
1052 1052  (% style="display:none" %) (%%)
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1118 1118  If the downlink payload=2501, it means set uplinkdwelltime to 1, while type code is 25.
1119 1119  
1120 1120  * **Example 1**: Downlink Payload: **2501**  ~/~/ set uplinkdwelltime to 1
1127 +
1121 1121  * **Example 2**: Downlink Payload: **2500**  ~/~/ set uplinkdwelltime to 0
1122 1122  
1123 1123  (% style="display:none" %) (%%)
... ... @@ -1131,15 +1131,21 @@
1131 1131  (% style="color:blue" %)**RPL value:**
1132 1132  
1133 1133  * **AT+RPL=0:** Device won't immediately reply any downlink commands from platform.
1141 +
1134 1134  * **AT+RPL=1:** Device will immediately reply message to Unconfirmed Data Down. Payload is 0x00.
1143 +
1135 1135  * **AT+RPL=2:** Device will immediately reply message to Confirmed Data Down. Payload is 0x00 and requied response header for this command.
1145 +
1136 1136  * **AT+RPL=3:** Device will immediately reply message to MAC Command. Payload is 0x00 and requied response header for this command.
1147 +
1137 1137  * **AT+RPL=4: **Device will immediately reply message to Confirmed Data Down & MAC Command. Payload is 0x00 and requied response header for these two commands.
1138 1138  
1139 1139  (% style="color:blue" %)**Case Analyes:**
1140 1140  
1141 1141  * For Class A devices, AT+RPL=0 is ok. that is defaut settings in software.
1153 +
1142 1142  * For Class C devices used in ChirpStack, need to set AT+RPL=4 because Chirpstack require immedietely reply message to MAC Command.
1155 +
1143 1143  * 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.
1144 1144  
1145 1145  (% style="color:blue" %)**AT Command: AT+RPL**
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1158 1158  If the downlink payload=2101, it means set packet receiving response level to 1, while type code is 21.
1159 1159  
1160 1160  * **Example 1**: Downlink Payload: **2101**  ~/~/ set packet receiving response level to 1
1174 +
1161 1161  * **Example 2**: Downlink Payload: **2102**  ~/~/ set packet receiving response level to 2
1162 1162  
1163 1163  (% style="display:none" %) (%%)
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1189 1189  If the downlink payload=330100, it means set end node to use confirm mode, while type code is 33.
1190 1190  
1191 1191  * Example 1: Downlink Payload: 330100  ~/~/ Set AT+SETMAXNBTRANS=1,0
1206 +
1192 1192  * Example 2: Downlink Payload: 330201  ~/~/ Set AT+SETMAXNBTRANS=2,1
1193 1193  
1194 1194  (% style="display:none" %) (%%)
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1240 1240  If the downlink payload=320105A00B40, it means set end node to use confirm mode, while type code is 32.
1241 1241  
1242 1242  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1258 +
1243 1243  ** 0x01 : Flag
1244 1244  ** 0x05A0: ACK_Timout_1 : 1440minutes (24 hours)
1245 1245  ** 0x0B40: ACK_Timout_2 : 2880minutes (48 hours)
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1287 1287  If the downlink payload=26000A, it means set end node to use confirm mode, while type code is 26.
1288 1288  
1289 1289  * **Example 1:** Downlink Payload: 26000A  ~/~/  Set AT+RJTDC=10
1306 +
1290 1290  * **Example 2: **Downlink Payload: 260002  ~/~/  Set AT+RJTDC=2
1291 1291  
1292 1292  (% style="display:none" %) (%%)

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