Changes for page How to send none encryption LoRaWAN Packet
Last modified by Xiaoling on 2023/04/19 17:49
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... ... @@ -15,11 +15,13 @@ 15 15 Unencrypt Network modified from LoRaWAN 16 16 17 17 18 + 18 18 = 2. Analyze the LoRaWAN packet = 19 19 20 20 21 21 If the gateway is connected to LoRaWAN server via UDP packet fordward. We can set the server address to a UDP server to get the LoRaWAN packets. 22 22 24 + 23 23 [[image:image-20220527090005-2.png]] 24 24 25 25 UDP Server ... ... @@ -39,6 +39,8 @@ 39 39 40 40 ((( 41 41 Below is an example, from 44 + 45 + 42 42 ))) 43 43 44 44 [[image:image-20220527090122-4.png]] ... ... @@ -46,7 +46,6 @@ 46 46 Decode the packet 47 47 48 48 49 - 50 50 = 3. Difference between OTAA and ABP mode = 51 51 52 52 ... ... @@ -57,7 +57,6 @@ 57 57 58 58 59 59 60 - 61 61 = 4. Get and decode the packet = 62 62 63 63 ... ... @@ -64,11 +64,10 @@ 64 64 According to above, it is possible to get the payload from sensor without LoRaWAN server: 65 65 66 66 1. Setting the end node to ABP mode 67 -1. Add decode program and add the keys of the sensor. So to get the payload. There is an example for such application, see [[Communication with ABP End Node>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308]] 69 +1. Add decode program and add the keys of the sensor. So to get the payload. There is an example for such application, see [[Communication with ABP End Node>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308]]. 68 68 69 69 70 70 71 - 72 72 = 5. Use an unencrypt firmware = 73 73 74 74 ... ... @@ -81,9 +81,15 @@ 81 81 [[image:image-20220527090341-5.png]] 82 82 83 83 Unencrypt packet 84 - 85 85 86 86 87 +Note: In some device's firmware . There is a AT Command to Disable Encryption. See below: 88 + 89 +* AT+DECRYPT=1 The payload is uploaded without encryption 90 +* AT+DECRYPT=0 Encrypt when uploading payload (default) 91 + 92 + 93 + 87 87 = 6. limitation = 88 88 89 89 ... ... @@ -92,3 +92,5 @@ 92 92 * No security. 93 93 * No Downlink 94 94 * Only use for ABP 102 + 103 +