Changes for page Limitation of the use of LG01/LG02 with LoRaWAN node
Last modified by Xiaoling on 2023/05/29 08:40
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... ... @@ -10,7 +10,7 @@ 10 10 ((( 11 11 12 12 13 -Single Channels gateway are mainly used for private LoRa protocol. Not recommend for LoRaWAN protocol. 13 +Single Channels gateway are mainly used for private LoRa protocol. Not recommend for LoRaWAN protocol.Below models has such limitation: 14 14 ))) 15 15 16 16 * ((( ... ... @@ -42,12 +42,11 @@ 42 42 43 43 ))) 44 44 45 -== 2.1 Step 45 +== 2.1 Step1: Creat ABP device in LoRaWAN Server == 46 46 47 47 48 48 Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device. 49 49 50 - 51 51 [[image:image-20220527164521-1.png]] 52 52 53 53 Create ABP device ... ... @@ -60,17 +60,17 @@ 60 60 61 61 ))) 62 62 63 -== 2.2 Step 62 +== 2.2 Step2: Configure End Node radio parameters == 64 64 65 65 66 66 Run AT Command to make LoRaWAN End Node to work in Single frequency & ABP mode. Below is the AT commands: 67 67 68 68 * AT+FDR Reset Parameters to Factory Default, Keys Reserve 69 -* AT+NJM=0 Set to ABP mode 70 -* AT+ADR=0 Set the Adaptive Data Rate Off 71 -* AT+DR=5 Set Data Rate (Set AT+DR=3 for 915 band) 72 -* AT+CHS=868400000 Set transmit frequency to 868.4Mhz 73 -* AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1 68 +* AT+NJM=0 Set to ABP mode ~-~-> This must be 0 69 +* AT+ADR=0 Set the Adaptive Data Rate Off ~-~-> This must be 0 70 +* AT+DR=5 Set Data Rate (Set AT+DR=3 for 915 band) ~-~-> Can use other DR but need to match the gateway setting. 71 +* AT+CHS=868400000 Set transmit frequency to 868.4Mhz ~-~-> Can use other Frequency but need to match the gateway setting. 72 +* AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1 ~-~-> Make sure this match Server setting 74 74 * ATZ Reset MCU 75 75 76 76 ... ... @@ -77,20 +77,18 @@ 77 77 78 78 As shown in below: 79 79 80 - 81 81 [[image:image-20220601111608-1.png]] 82 82 83 83 Configure Device 84 84 85 85 84 +== 2.3 Step3: Configure Gateway == 86 86 87 -== 2.3 Step 3: Configure Gateway == 88 88 89 - 90 90 Configure gateway so it can receive the packet sent from End Node: 91 91 92 -* RX frequency: 868400000 93 -* SF: 7 89 +* RX frequency: 868400000 ~-~-> Must same as the End Node AT+CHS settings. 90 +* SF: 7 ~-~-> Must match the End Node DR settings. More about this please check [[LoRaWAN Region setting>>url:https://lora-alliance.org/sites/default/files/2018-07/lorawan_regional_parameters_v1.0.3reva_0.pdf]]. The End Node us EU868 frequency band, the DR5 equal to SF7/ Bandwidth 125Khz, so we need to set SF=7 here (ABove document Page 16). 94 94 95 95 96 96