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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... ... @@ -1,5 +1,8 @@ 1 -= Limitation for LG01. LG02, OLG01, OLG01-N, OLG02 = 1 +(% class="wikigeneratedid" %) 2 + 2 2 4 += 1. Limitation for LG01. LG02, OLG01, OLG01-N, OLG02 = 5 + 3 3 Single Channels gateway are mainly used for private LoRa protocol. Not recommend for LoRaWAN protocol.Below models has such limitation: 4 4 5 5 * LG01-P, LG01-S, OLG01-N, LG01-N, OLG01-N, LoRa GPS HAT, LG02, OLG02 ... ... @@ -8,27 +8,25 @@ 8 8 9 9 In the chapter 3.6.2 of [[IoT Kit tutorial:>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_IoT_Kit/v2-Kit/&file=Single%20Channel%20LoRa%20IoT%20Kit%20v2%20User%20Manual_v1.0.1.pdf]], There are detail explanation of this limitation, There is library which for Arduino Like end node to overcome this issue. Some other LoRaWAN sensors, when work with Single Channel Gateway. we need to do some special configure like: Below set up instruction or [[Video Instruction to set End node to work in Single Frequency & Fix Data Rates>>url:https://www.youtube.com/watch?v=32eLnlYoLoI]] For a general LoRaWAN sensor, please see if similar setting (Set to work in single frequency and fix data rate) is possible. Otherwise, there will be problem for communication due to the limitation. 10 10 14 += 2. Set Up Dragino End Node to work for Single Channel Gateway such as LG01/LG02 = 11 11 12 -= Set Up Dragino End Node to work for Single Channel Gateway such as LG01/LG02 = 13 - 14 14 To work with single channel gateway, users need to set Dragino End Device to work in ABP mode and transmit in only one frequency. 15 15 16 16 Assume we have a LG02 working in the frequency 868400000 for receive frequency, below is the step up Dragino's End node. 17 - 18 18 19 -== Step1: Creat ABP device in LoRaWAN Server == 20 +== 2.1 Step1: Creat ABP device in LoRaWAN Server == 20 20 21 21 Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device. 22 22 23 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/3/37/Single_CHAN_1.png/600px-Single_CHAN_1.png~|~|height="331" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Single_CHAN_1.png]]24 +[[image:https://wiki.dragino.com/images/thumb/3/37/Single_CHAN_1.png/600px-Single_CHAN_1.png||height="331" width="600"]] 24 24 25 25 Create ABP device 26 26 28 +(% style="color:red" %) 27 27 Note: User just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN. 28 28 31 +== 2.2 Step2: Configure End Node radio parameters == 29 29 30 -== Step2: Configure End Node radio parameters == 31 - 32 32 Run AT Command to make LoRaWAN End Node to work in Single frequency & ABP mode. Below is the AT commands: 33 33 34 34 * AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -41,27 +41,23 @@ 41 41 42 42 As shown in below: 43 43 44 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/3/35/Single_CHAN_2.png/600px-Single_CHAN_2.png~|~|height="400" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Single_CHAN_2.png]]45 +[[image:https://wiki.dragino.com/images/thumb/3/35/Single_CHAN_2.png/600px-Single_CHAN_2.png||height="400" width="600"]] 45 45 46 46 Configure Device 47 47 49 +== 2.3 Step3: Configure Gateway == 48 48 49 -\\ 50 - 51 -== Step3: Configure Gateway == 52 - 53 53 Configure gateway so it can receive the packet sent from End Node: 54 54 55 55 * RX frequency: 868400000 ~-~-> Must same as the End Node AT+CHS settings. 56 56 * 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). 57 57 58 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/d/d5/Single_CHAN_3.png/600px-Single_CHAN_3.png~|~|height="237" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Single_CHAN_3.png]]56 +[[image:https://wiki.dragino.com/images/thumb/d/d5/Single_CHAN_3.png/600px-Single_CHAN_3.png||height="237" width="600"]] 59 59 60 60 Configure Gateway 61 61 60 += 3. Recommand Gateway for LoRaWAN application = 62 62 63 -= Recommand Gateway for LoRaWAN application = 64 - 65 65 For connecting a standard LoRaWAN devices. Please use the recommend LoRaWAN gateway: 66 66 67 67 1. LG308: Indoor Gateway base on SX1301. [[http:~~/~~/www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]]