Changes for page End Device AT Commands and Downlink Command

Last modified by kai on 2024/09/06 10:00

From version < 51.13 >

edited by Xiaoling
on 2022/07/13 14:13

To version < 55.1 >

edited by Edwin Chen
on 2022/10/16 07:43

Change comment: There is no comment for this version

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@@ -1,1 +1,1 @@
--XWiki.Xiaoling
++XWiki.Edwin

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@@ -9,12 +9,14 @@
  Dragino LoRaWAN End Node support two types of AT Commands and Downlink Commands:
--* **Common Commands:** They should be available for each sensor, such as: change uplink interval, reset device.
--* **Sensor Related Commands:** Only for special sensor, such as control relay, poll RS485 device.
++* (% style="color:blue" %)**Common Commands:** (%%) They should be available for each sensor, such as: change uplink interval, reset device.
++* (% style="color:blue" %)**Sensor Related Commands:** (%%) Only for special sensor, such as control relay, poll RS485 device.
  (((
  **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.**
++
++
  )))
  = 2. How to use AT Commands or Downlink command =
@@ -23,12 +23,10 @@
  * For AT Command , See Devices User Manual for Device. The user manual can be found in each product page of [[Dragino Official Website>>url:http://www.dragino.com/]]
  * For LoRaWAN Downlink: The gateway transfer downlink command in HEX format. This page shows the HEX format downlink code for each command. but some servers use base64 as downlink code. Below are reference for how to use downlink command:
  ** Use HEX format to send a downlink: [[TTN v3>>Notes for TTN]]
--** Use Base64 format to send a downlink: [[Chirpstack>>Notes for ChirpStack]]
++** 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]]?
  ** See use note for more serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server)
--
--
  = 3. Support End Node and firmware version =
@@ -104,11 +104,8 @@
  )))
--
--
  = 4. System Management Commands =
--
  == 4.1 Change Uplink Interval ==
@@ -138,15 +138,13 @@
  )))
  (((
--If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
++If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
  )))
--* **Example 1**: Downlink Payload:** 0100001E** ~/~/ Set Transmit Interval (TDC) = 30 seconds
--* **Example 2**: Downlink Payload:** 0100003C** ~/~/ Set Transmit Interval (TDC) = 60 seconds
++* **Example 1**: Downlink Payload:** 0100001E**               ~/~/ Set Transmit Interval (TDC) = 30 seconds
++* **Example 2**: Downlink Payload:** 0100003C**               ~/~/ Set Transmit Interval (TDC) = 60 seconds
--
--
  == 4.2 Reboot End Node ==
@@ -155,10 +155,10 @@
  (% style="color:blue" %)**AT Command: ATZ**
--(% border="1" style="background-color:#ffffcc; color:green; width:727.222px" %)
--|=(% colspan="3" %)ATZ: Trig a reset of the MCU
--|**Command Example**|**Function**|**Response**
--|ATZ|Reset MCU|(((
++(% border="1" style="background-color:#ffffcc; color:green; width:546px" %)
++|=(% colspan="3" style="width: 543px;" %)ATZ: Trig a reset of the MCU
++|(% style="width:157px" %)**Command Example**|(% style="width:92px" %)**Function**|(% style="width:294px" %)**Response**
++|(% style="width:157px" %)ATZ|(% style="width:92px" %)Reset MCU|(% style="width:294px" %)(((
  Device reset and show booting info
  LSN50 Device/LoRa ST Module
@@ -181,6 +181,7 @@
  (((
  If the downlink payload=**04FF**, the end node will reboot.
++
  )))
@@ -192,10 +192,10 @@
  (% style="color:blue" %)**AT Command: AT+FDR**
--(% border="1" style="background-color:#ffffcc; color:green; width:831.222px" %)
--|=(% colspan="3" style="width: 828px;" %)Reset to factory default
--|(% style="width:181px" %)**Command Example**|(% style="width:181px" %)**Function**|(% style="width:465px" %)**Response**
--|(% style="width:181px" %)AT+FDR|(% style="width:181px" %)Reset to factory default|(% style="width:465px" %)(((
++(% border="1" style="background-color:#ffffcc; color:green; width:789px" %)
++|=(% colspan="3" style="width: 786px;" %)Reset to factory default
++|(% style="width:154px" %)**Command Example**|(% style="width:175px" %)**Function**|(% style="width:456px" %)**Response**
++|(% style="width:154px" %)AT+FDR|(% style="width:175px" %)Reset to factory default|(% style="width:456px" %)(((
  Device reset to factory default parameters and show booting info
  LSN50 Device/LoRa ST Module
@@ -220,6 +220,7 @@
  )))
++
  == 4.4 Show Firmware Version ==
@@ -228,10 +228,10 @@
  (% style="color:blue" %)**AT Command: AT+VER**
--(% border="1" style="background-color:#ffffcc; color:green; width:586px" %)
--|=(% colspan="3" style="width: 583px;" %)AT+VER: Image Version and Frequency Band
--|(% style="width:170px" %)**Command Example**|(% style="width:300px" %)**Function**|(% style="width:113px" %)**Response**
--|(% style="width:170px" %)AT+VER=?|(% style="width:300px" %)Show Image version and Frequency Band|(% style="width:113px" %)(((
++(% border="1" style="background-color:#ffffcc; color:green; width:542px" %)
++|=(% colspan="3" style="width: 539px;" %)AT+VER: Image Version and Frequency Band
++|(% style="width:157px" %)**Command Example**|(% style="width:295px" %)**Function**|(% style="width:86px" %)**Response**
++|(% style="width:157px" %)AT+VER=?|(% style="width:295px" %)Show Image version and Frequency Band|(% style="width:86px" %)(((
 .3 EU868
  OK
@@ -284,6 +284,7 @@
  firmware version: v1.1.0 ~-~-> 110
++
  == 4.5 Show System Configure ==
@@ -310,10 +310,8 @@
  )))
--
  = 5. Keys, IDs and EUIs management =
--
  == 5.1 Application EUI ==
@@ -331,7 +331,6 @@
  |(% style="width:305px" %)AT+APPEUI=00 b3 d5 7e f0 00 4d 34|(% style="width:186px" %)Set the Application EUI|(% style="width:191px" %)OK
--
  == 5.2 Application Key ==
@@ -349,7 +349,6 @@
  |(% 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
--
  == 5.3 Application Session Key ==
@@ -369,7 +369,6 @@
  )))
--
  == 5.4 Device Address ==
@@ -389,7 +389,6 @@
  |(% style="width:192px" %)AT+DADDR=A8 40 41 FF|(% style="width:241px" %)Set the Application Session Key.|(% style="width:359px" %)OK
--
  == 5.5 Device EUI ==
@@ -409,7 +409,6 @@
  )))
--
  == 5.6 Network ID ==
@@ -427,7 +427,6 @@
  |(% style="width:191px" %)AT+NWKID=A8 40 41 FF|(% style="width:153px" %)Set the Network ID.|(% style="width:101px" %)OK
--
  == 5.7 Network Session Key ==
@@ -445,13 +445,10 @@
  |(% 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
--
  = 6. Joining and sending date on LoRaWAN network =
--
  == 6.1 Confirm Mode ==
--
  === 6.1.1  AT+CFM command before DR-LWS007 software stack ===
@@ -475,12 +475,10 @@
  If the downlink payload=0501, it means set end node to use confirm mode, while type code is 05.
--* Example 1: Downlink Payload: 0501 ~/~/ Set AT+CFM=1
--* Example 2: Downlink Payload: 0500 ~/~/ Set AT+CFM=0
++* **Example 1:** Downlink Payload: 0501            ~/~/ Set AT+CFM=1
++* **Example 2:** Downlink Payload: 0500            ~/~/ Set AT+CFM=0
--
--
  === 6.1.2  AT+CFM command since DR-LWS007 software stack ===
@@ -523,12 +523,10 @@
  If the downlink payload=05010101, it means set end node to use confirm mode, while type code is 05.
--* Example 1: Downlink Payload: 05010101 ~/~/ Set AT+CFM=1,1,1
--* Example 2: Downlink Payload: 05000700 ~/~/ Set AT+CFM=0,7,0
++* **Example 1:** Downlink Payload: 05010101           ~/~/ Set AT+CFM=1,1,1
++* **Example 2:** Downlink Payload: 05000700           ~/~/ Set AT+CFM=0,7,0
--
--
  == 6.2 Confirm Status ==
@@ -545,7 +545,6 @@
  )))
--
  == 6.3 Join LoRa® Network ==
@@ -564,7 +564,6 @@
  )))
--
  == 6.4 LoRa® Network Join Mode ==
@@ -588,12 +588,10 @@
  If the downlink payload=2000, it means set the Network Join Mode, while type code is 20.
--* **Example 1: **Downlink Payload: **2000** ~/~/ Set AT+NJM=0
--* **Example 2:** Downlink Payload: **2001** ~/~/ Set AT+NJM=1
++* **Example 1: **Downlink Payload: **2000                  ** ~/~/ Set AT+NJM=0
++* **Example 2:** Downlink Payload: **2001**                   ~/~/ Set AT+NJM=1
--
--
  == 6.5 LoRa® Network Join Status ==
@@ -610,7 +610,6 @@
  )))
--
  == 6.6 Print Last Received Data in Raw Format ==
@@ -627,7 +627,6 @@
  )))
--
  == 6.7 Print Last Received Data in Binary Format ==
@@ -643,6 +643,7 @@
  OK
  )))
++
  == 6.8 Send Text Data ==
@@ -662,6 +662,7 @@
  )))
++
  == 6.9 Send Hexadecimal Data ==
@@ -670,19 +670,19 @@
  (% style="color:blue" %)**AT Command: AT+SENDB**
--(% border="1" style="background-color:#ffffcc; color:green; width:1120.22px" %)
--|=(% colspan="3" style="width: 1117px;" %)AT+SENDB
--|(% style="width:257px" %)**Command Example**|(% style="width:406px" %)**Function**|(% style="width:453px" %)**Response**
--|(% style="width:257px" %)AT+SENDB=12:abcdef0123456789|(% style="width:406px" %)Send hexadecimal data along with the application port.|(% style="width:453px" %)OK
--|(% style="width:257px" %)AT+SENDB=abcdef0123456789|(% style="width:406px" %)Send hexadecimal data along with the application port.|(% style="width:453px" %)While Error in format, return(((
++(% border="1" style="background-color:#ffffcc; color:green; width:1101px" %)
++|=(% colspan="3" style="width: 1098px;" %)AT+SENDB
++|(% style="width:257px" %)**Command Example**|(% style="width:394px" %)**Function**|(% style="width:446px" %)**Response**
++|(% style="width:257px" %)AT+SENDB=12:abcdef0123456789|(% style="width:394px" %)Send hexadecimal data along with the application port.|(% style="width:446px" %)OK
++|(% 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(((
  AT_PARAM_ERROR AT_BUSY_ERROR/AT_NO_NETWORK_JOINED
  )))
++
  = 7. LoRaWAN network management =
--
  == 7.1 Adaptive Data Rate ==
@@ -706,8 +706,8 @@
  If the downlink payload=2201, it means setting the adaptive data rate to 1, while type code is 22.
--* **Example 1**: Downlink Payload: **2201**         ~/~/ Set AT+ADR=1.
--* **Example 2**: Downlink Payload: **2200FFFF** ~/~/ Set AT+ADR=0.
++* **Example 1**: Downlink Payload: **2201**                       ~/~/ Set AT+ADR=1.
++* **Example 2**: Downlink Payload: **2200FFFF**               ~/~/ Set AT+ADR=0.
  == 7.2 LoRa® Class ==
@@ -716,7 +716,7 @@
  Feature: Get or Set the Device Class(Currently only support class A, class C).
--(% style="color:blue" %)**AT Command:AT+CLASS**
++(% style="color:blue" %)**AT Command:  AT+CLASS**
  (% border="1" style="background-color:#ffffcc; color:green; width:507.222px" %)
  |=(% colspan="3" style="width: 504px;" %)AT+CLASS
@@ -728,13 +728,14 @@
  )))
++
  == 7.3 Duty Cycle Setting ==
--Feature: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing.
++Feature: Get or Set the ETSI Duty Cycle setting** - 0**=disable, **1**=enable - Only for testing.
--(% style="color:blue" %)**AT Command:AT+DCS**
++(% style="color:blue" %)**AT Command:  AT+DCS**
  (% border="1" style="background-color:#ffffcc; color:green; width:515.222px" %)
  |=(% colspan="3" style="width: 512px;" %)AT+DCS
@@ -746,12 +746,19 @@
  )))
++
  == 7.4 Data Rate ==
--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
++Feature: Get or Set the Data Rate. (0-7 corresponding to DR_X) .
++(% style="color:red" %)
++**Notice:**
++* 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.
++* Data Rate specifies Spreading Factor. The mapping various in different frequency band. 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/]]
++
++
  (% style="color:blue" %)**AT Command: AT+DR**
  (% border="1" style="background-color:#ffffcc; color:green; width:466.222px" %)
@@ -768,8 +768,8 @@
  If the downlink payload=220001FF, it means setting the data rate to 1, while type code is 22 00 aa FF.
--* **Example 1**: Downlink Payload: **220001FF** ~/~/ Set AT+DR=1.
--* **Example 2**: Downlink Payload: **220000FF** ~/~/ Set AT+DR=0.
++* **Example 1**: Downlink Payload: **220001FF**                     ~/~/ Set AT+DR=1.
++* **Example 2**: Downlink Payload: **220000FF**                     ~/~/ Set AT+DR=0.
  == 7.5 Frame Counter Downlink ==
@@ -778,7 +778,7 @@
  Feature: Get or Set the Frame Counter Downlink.
--(% style="color:blue" %)**AT Command:AT+FCD**
++(% style="color:blue" %)**AT Command:  AT+FCD**
  (% border="1" style="background-color:#ffffcc; color:green; width:693.222px" %)
  |=(% colspan="3" style="width: 690px;" %)AT+FCD
@@ -790,12 +790,13 @@
  OK
  )))
++
  == 7.6 Frame Counter Uplink ==
  Feature: Get or Set the Frame Counter Uplink.
--(% style="color:blue" %)**AT Command:AT+FCU**
++(% style="color:blue" %)**AT Command:  AT+FCU**
  (% border="1" style="background-color:#ffffcc; color:green; width:534.222px" %)
  |=(% colspan="3" style="width: 531px;" %)AT+FCU
@@ -807,6 +807,7 @@
  )))
++
  == 7.7 Join Accept Delay1 ==
@@ -813,7 +813,7 @@
  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms.
--(% style="color:blue" %)**AT Command:AT+JN1DL**
++(% style="color:blue" %)**AT Command:  AT+JN1DL**
  (% border="1" style="background-color:#ffffcc; color:green; width:537.222px" %)
  |=(% colspan="3" style="width: 534px;" %)AT+JN1DL
@@ -825,12 +825,14 @@
  )))
++
  == 7.8 Join Accept Delay2 ==
++
  Feature: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms.
--(% style="color:blue" %)**AT Command:AT+JN2DL**
++(% style="color:blue" %)**AT Command:  AT+JN2DL**
  (% border="1" style="background-color:#ffffcc; color:green; width:538.222px" %)
  |=(% colspan="3" style="width: 535px;" %)AT+JN2DL
@@ -842,15 +842,16 @@
  )))
++
  == 7.9 Public Network Mode ==
  Feature: Get or Set the public network mode. (0: off, 1: on). A Public LoRaWAN network use 0x34 as syncword. Default Settings; PNM=1
--(% style="color:red" %)Notice: If user build their own LoRaWAN server but still use syncword=0x34, this is still considered a public LoRaWAN network
++(% style="color:red" %)**Notice: If user build their own LoRaWAN server but still use syncword=0x34, this is still considered a public LoRaWAN network.**
--(% style="color:blue" %)**AT Command:AT+PNM**
++(% style="color:blue" %)**AT Command:  AT+PNM**
  (% border="1" style="background-color:#ffffcc; color:green; width:667.222px" %)
  |=(% colspan="3" style="width: 664px;" %)AT+PNM
@@ -869,6 +869,7 @@
  )))
  |(% style="width:166px" %)AT+PNM=0|(% style="width:225px" %)Set to use private network autoset syncword=0x12|(% style="width:272px" %)
++
  == 7.10 Receive Delay1 ==
@@ -875,7 +875,7 @@
  Feature: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
--(% style="color:blue" %)**AT Command:AT+RX1DL**
++(% style="color:blue" %)**AT Command: AT+RX1DL**
  (% border="1" style="background-color:#ffffcc; color:green; width:408.222px" %)
  |=(% colspan="3" style="width: 405px;" %)AT+RX1DL
@@ -894,7 +894,7 @@
  Feature: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
--(% style="color:blue" %)**AT Command:AT+RX2DL**
++(% style="color:blue" %)**AT Command: AT+RX2DL**
  (% border="1" style="background-color:#ffffcc; color:green; width:481.222px" %)
  |=(% colspan="3" style="width: 478px;" %)AT+RX2DL
@@ -913,7 +913,7 @@
  Feature: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
--(% style="color:blue" %)**AT Command:AT+RX2DR**
++(% style="color:blue" %)**AT Command:  AT+RX2DR**
  (% border="1" style="background-color:#ffffcc; color:green; width:525.222px" %)
  |=(% colspan="3" style="width: 522px;" %)AT+RX2DR
@@ -932,7 +932,7 @@
  Feature: Get or Set the Rx2 window frequency
--(% style="color:blue" %)**AT Command:AT+RX2FQ**
++(% style="color:blue" %)**AT Command:  AT+RX2FQ**
  (% border="1" style="background-color:#ffffcc; color:green; width:587.222px" %)
  |=(% colspan="3" style="width: 584px;" %)AT+RX2FQ
@@ -950,9 +950,11 @@
  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. )
++(% 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**
--(% style="color:blue" %)**AT Command:AT+TXP**
++(% style="color:blue" %)**AT Command:  AT+TXP**
++
  (% border="1" style="background-color:#ffffcc; color:green; width:465.222px" %)
  |=(% colspan="3" style="width: 462px;" %)AT+TXP
  |(% style="width:161px" %)**Command Example**|(% style="width:189px" %)**Function**|(% style="width:112px" %)**Response**
@@ -967,11 +967,10 @@
  If the downlink payload=22000100, it means setting the TXP to 0.
--* **Example 1**: Downlink Payload: **22000102** ~/~/ Set AT+TXP=2.
--* **Example 2**: Downlink Payload: **220000FF** ~/~/ Set AT+TXP=0.
++* **Example 1**: Downlink Payload: **22000102**         ~/~/ Set AT+TXP=2.
++* **Example 2**: Downlink Payload: **220000FF**         ~/~/ Set AT+TXP=0.
--
  == 7.15 RSSI of the Last Received Packet ==
@@ -994,7 +994,7 @@
  Feature: Get the SNR of the last received packet
--(% style="color:blue" %)**AT Command:AT+SNR**
++(% style="color:blue" %)**AT Command:  AT+SNR**
  (% border="1" style="background-color:#ffffcc; color:green; width:571.222px" %)
  |=(% colspan="3" style="width: 568px;" %)AT+SNR
@@ -1026,11 +1026,10 @@
  If the downlink payload=2301, it means set the application port to 1, while type code is 23.
--* **Example 1**: Downlink Payload: **2301** ~/~/ set the application port to 1
--* **Example 2**: Downlink Payload:** 2305** ~/~/ set the application port to 5
++* **Example 1**: Downlink Payload: **2301**          ~/~/ set the application port to 1
++* **Example 2**: Downlink Payload:** 2305**          ~/~/ set the application port to 5
--
  == 7.18 Single Channel Mode ==
@@ -1050,6 +1050,7 @@
  == 7.19 Eight Channel Mode ==
++
  Feature: Get or Set eight channels mode,Only for US915,AU915,CN470.
@@ -1071,11 +1071,10 @@
  If the downlink payload=2401, it means set channel mode to 1, while type code is 24.
--* **Example 1**: Downlink Payload: 2401 ~/~/ set channel mode to 1
--* **Example 2**: Downlink Payload: 2405 ~/~/ set channel mode to 5
++* **Example 1**: Downlink Payload: 2401           ~/~/ set channel mode to 1
++* **Example 2**: Downlink Payload: 2405           ~/~/ set channel mode to 5
--
  == 7.20 Get or Set RXwindows1 timeout ==
@@ -1095,8 +1095,9 @@
  (((
--**AT+RX1TWO** 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.
++(% 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.
++
  )))
@@ -1106,6 +1106,7 @@
  (((
  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.
++
  )))
@@ -1148,11 +1148,10 @@
  If the downlink payload=2501, it means set uplinkdwelltime to 1, while type code is 25.
--* **Example 1**: Downlink Payload: **2501** ~/~/ set uplinkdwelltime to 1
--* **Example 2**: Downlink Payload: **2500** ~/~/ set uplinkdwelltime to 0
++* **Example 1**: Downlink Payload: **2501**                    ~/~/ set uplinkdwelltime to 1
++* **Example 2**: Downlink Payload: **2500**                    ~/~/ set uplinkdwelltime to 0
--
  == 7.23 Set Packet Receiving Response Level ==
@@ -1159,7 +1159,7 @@
  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.
--RPL value:
++**RPL value:**
  * **AT+RPL=0:** Device won't immediately reply any downlink commands from platform.
  * **AT+RPL=1:** Device will immediately reply message to Unconfirmed Data Down. Payload is 0x00.
@@ -1167,14 +1167,12 @@
  * **AT+RPL=3:** Device will immediately reply message to MAC Command. Payload is 0x00 and requied response header for this command.
  * **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.
++**Case Analyes:**
--Case Analyes:
--
  * For Class A devices, AT+RPL=0 is ok. that is defaut settings in software.
  * For Class C devices used in ChirpStack, need to set AT+RPL=4 because Chirpstack require immedietely reply message to MAC Command.
  * 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.
--
  (% style="color:blue" %)**AT Command: AT+RPL**
  (% border="1" style="background-color:#ffffcc; color:green; width:536.222px" %)
@@ -1191,23 +1191,26 @@
  If the downlink payload=2101, it means set packet receiving response level to 1, while type code is 21.
--* **Example 1**: Downlink Payload: **2101** ~/~/ set packet receiving response level to 1
--* **Example 2**: Downlink Payload: **2102** ~/~/ set packet receiving response level to 2
++* **Example 1**: Downlink Payload: **2101**                ~/~/ set packet receiving response level to 1
++* **Example 2**: Downlink Payload: **2102**                ~/~/ set packet receiving response level to 2
--
  == 7.24 Controls NBTrans in unconfirmed uplink mode（LWS007 NBTrans:Set retransmission packets) ==
  (% style="color:blue" %)**AT Command: AT+SETMAXNBTRANS **
--(% border="1" style="background-color:#ffffcc; color:green; width:536.222px" %)
--|=(% colspan="3" style="width: 533px;" %)AT+**SETMAXNBTRANS**
--|(% style="width:160px" %)**Command Example**|(% style="width:263px" %)**Function**|(% style="width:109px" %)**Response**
--|(% style="width:160px" %)**AT+SETMAXNBTRANS=1，0**|(% style="width:263px" %)Value1: set the maximum NBTrans.|(% style="width:109px" %)1(((
++(% border="1" style="background-color:#ffffcc; color:green; width:589px" %)
++|=(% colspan="3" style="width: 586px;" %)AT+**SETMAXNBTRANS**
++|(% style="width:227px" %)**Command Example**|(% style="width:300px" %)**Function**|(% style="width:87px" %)**Response**
++|(% style="width:227px" %)**AT+SETMAXNBTRANS=1，0**|(% style="width:300px" %)Value1: set the maximum NBTrans.|(% style="width:87px" %)1(((
  OK
  )))
--|(% style="width:160px" %)**AT+SETMAXNBTRANS=？，1**|(% style="width:263px" %)value2:  0: uplink fcnt doesn't change for each NBTrans; 1: uplink fcnt increase by 1 for each NBTrans.|(% style="width:109px" %)(((
++|(% style="width:227px" %)**AT+SETMAXNBTRANS=？，1**|(% style="width:300px" %)(((
++value2:  0: uplink fcnt doesn't change for each NBTrans;
++
++1: uplink fcnt increase by 1 for each NBTrans.
++)))|(% style="width:87px" %)(((
  OK
@@ -1219,11 +1219,10 @@
  If the downlink payload=330100, it means set end node to use confirm mode, while type code is 33.
--* Example 1: Downlink Payload: 330100 ~/~/ Set AT+SETMAXNBTRANS=1,0
--* Example 2: Downlink Payload: 330201 ~/~/ Set AT+SETMAXNBTRANS=2,1
++* Example 1: Downlink Payload: 330100                 ~/~/ Set AT+SETMAXNBTRANS=1,0
++* Example 2: Downlink Payload: 330201                 ~/~/ Set AT+SETMAXNBTRANS=2,1
--
  == 7.25 Device offline rejoining （LWS007) ==
@@ -1266,10 +1266,9 @@
  If the downlink payload=320105A00B40, it means set end node to use confirm mode, while type code is 33.
--* Example 1: Downlink Payload: 320105A00B40 ~/~/ Set AT+DDETECT=1,1440,2880
++* **Example 1:** Downlink Payload: 320105A00B40                     ~/~/ Set AT+DDETECT=1,1440,2880
--
  == 7.26 Request the server to send an ACK ==
@@ -1311,22 +1311,19 @@
  If the downlink payload=26000A, it means set end node to use confirm mode, while type code is 26.
--* Example 1: Downlink Payload: 26000A ~/~/ Set AT+RJTDC=10
--* Example 2: Downlink Payload: 260002 ~/~/ Set AT+RJTDC=2
++* **Example 1:** Downlink Payload: 26000A                 ~/~/ Set AT+RJTDC=10
++* **Example 2: **Downlink Payload: 260002                 ~/~/ Set AT+RJTDC=2
--
  = 8. AT Commands Combination =
--
  == 8.1 Set a fix RX2DR for downlink window ==
--* **AT+ADR=0             ** **~-~->**  Disable ADR first
--* **AT+RX2DR=xxxx**    **~-~->**  Set xxxx to your wanted DataRate
++* (% style="color:blue" %)**AT+ADR=0             **(%%) **~-~->**  Disable ADR first
++* (% style="color:blue" %)**AT+RX2DR=xxxx**   (%%) **~-~->**  Set xxxx to your wanted DataRate
--
  == 8.2 Use Downlink Command to set a fix uplink DR ==
@@ -1334,6 +1334,8 @@
  **Same as:**
--* AT+ADR=0  [[Reference>>||anchor="H7.1AdaptiveDataRate"]]
--* AT+DR=5    [[Reference>>||anchor="H7.4DataRate"]]
--* AT+TXP=0   [[Reference>>||anchor="H7.14TransmitPower"]]
++* AT+ADR=0    [[Reference>>||anchor="H7.1AdaptiveDataRate"]]
++* AT+DR=5      [[Reference>>||anchor="H7.4DataRate"]]
++* AT+TXP=0     [[Reference>>||anchor="H7.14TransmitPower"]]
++
++

Changes for page End Device AT Commands and Downlink Command

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