<
From version < 42.1 >
edited by Bei Jinggeng
on 2022/06/10 11:15
To version < 38.18 >
edited by Xiaoling
on 2022/05/31 09:01
>
Change comment: There is no comment for this version

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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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20 20  
21 21  * 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/]]
22 22  * 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:
23 -** Use HEX format to send a downlink: [[TTN v3>>Notes for TTN]]
24 -** Use Base64 format to send a downlink: [[Chirpstack>>Notes for ChirpStack]]
23 +** Use HEX format to send a downlink: [[TTN v3>>doc:Main.Notes for TTN.WebHome]]
24 +** Use HEX format to send a downlink: [[test>>Notes for TTN]]
25 +** Use Base64 format to send a downlink: [[Chirpstack>>doc:Main.Notes for ChirpStack.WebHome]].
25 25  ** See use note for more serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server)
26 26  
27 27  = 3. Support End Node and firmware version =
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1086 1086  * **Example 1**: Downlink Payload: **2101** ~/~/ set packet receiving response level to 1
1087 1087  * **Example 2**: Downlink Payload: **2102** ~/~/ set packet receiving response level to 2
1088 1088  
1089 -== 7.24 Set retransmission packets(LWS007) ==
1090 -
1091 -{{info}}
1092 -**AT Command: AT+CFM**
1093 -{{/info}}
1094 -
1095 -(% border="1" style="background-color:#ffffcc; color:green; width:710.222px" %)
1096 -|=(% colspan="3" style="width: 707px;" %)AT+CFM
1097 -|(% style="width:160px" %)**Command Example**|(% style="width:198px" %)**Function**|(% style="width:349px" %)**Response**
1098 -|(% style="width:160px" %)(((
1099 -AT+CFM=1,0,0
1100 -
1101 -value1
1102 -)))|(% style="width:198px" %)confirmed uplink|(% style="width:349px" %)(((
1103 -1
1104 -
1105 -OK
1106 -)))
1107 -|(% style="width:160px" %)(((
1108 -AT+CFM=0,?,0
1109 -
1110 -value2
1111 -)))|(% style="width:198px" %)set max retry , range: 0 ~~ 7|(% style="width:349px" %)(((
1112 -0~~7
1113 -
1114 -OK
1115 -)))
1116 -|(% style="width:160px" %)(((
1117 -AT+CFM=0,0,1
1118 -
1119 -value3
1120 -)))|(% style="width:198px" %)uplink fcnt increase by 1 for each retry|(% style="width:349px" %)(((
1121 -1
1122 -
1123 -OK
1124 -)))
1125 -
1126 -Downlink Command: 0x05
1127 -
1128 -Format: Command Code (0x05) followed by 2 bytes mode value.
1129 -
1130 -If the downlink payload=0501, it means set end node to use confirm mode, while type code is 05.
1131 -
1132 -* Example 1: Downlink Payload: 05010101 ~/~/ Set AT+CFM=1,1,1
1133 -* Example 2: Downlink Payload: 05000700 ~/~/ Set AT+CFM=0,7,0
1134 -
1135 1135  = 8. AT Commands Combination =
1136 1136  
1137 1137  == 8.1 Set a fix RX2DR for downlink window ==
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1150 1150  * AT+ADR=0  [[Reference>>||anchor="H7.1AdaptiveDataRate"]]
1151 1151  * AT+DR=5  [[Reference>>||anchor="H7.4DataRate"]]
1152 1152  * AT+TXP=0  [[Reference>>||anchor="H7.14TransmitPower"]]
1153 -~)~)~)
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