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?",id:"",level:4},{value:"g<name>",id:"gname",level:4},{value:"r<name> / r*",id:"rname--r",level:4},{value:"s<name>=<value>",id:"snamevalue",level:4},{value:"a<name>=<value>",id:"anamevalue",level:4},{value:"b",id:"b",level:4},{value:"w or wFORCE",id:"w-or-wforce",level:4},{value:"Examples",id:"examples",level:2},{value:"Changing device configuration",id:"changing-device-configuration",level:3},{value:"Downlink on TTN",id:"downlink-on-ttn",level:4},{value:"Getting the firmware version",id:"getting-the-firmware-version",level:3},{value:"Downlink on TTN",id:"downlink-on-ttn-1",level:4},{value:"Uplink on TTN",id:"uplink-on-ttn",level:4},{value:"Configure a device via script",id:"configure-a-device-via-script",level:3},{value:"Example configuration command to be send",id:"example-configuration-command-to-be-send",level:4},{value:"Curl Script for TTN",id:"curl-script-for-ttn",level:4},{value:"Chirpstack V3",id:"chirpstack-v3",level:4},{value:"Chirpstack V4",id:"chirpstack-v4",level:4}];function c(e){const n={a:"a",admonition:"admonition",br:"br",code:"code",h1:"h1",h2:"h2",h3:"h3",h4:"h4",li:"li",p:"p",pre:"pre",strong:"strong",table:"table",tbody:"tbody",td:"td",th:"th",thead:"thead",tr:"tr",ul:"ul",...(0,a.R)(),...e.components},{Image:s}=n;return s||function(e,n){throw new Error("Expected "+(n?"component":"object")+" `"+e+"` to be defined: you likely forgot to import, pass, or provide it.")}("Image",!0),(0,t.jsxs)(t.Fragment,{children:[(0,t.jsx)(n.h1,{id:"lorawan-downlink-config",children:"LoRaWAN Downlink Config"}),"\n",(0,t.jsxs)(n.p,{children:["This article describes the technical details how to remotely configure Lobaro devices that are using ",(0,t.jsx)(n.strong,{children:"LoRaWAN"})," as\nupload technology."]}),"\n",(0,t.jsx)(n.p,{children:"IoT devices are often installed at places that are difficult to reach. If you need to change the settings of such a\ndevice it is often not easily possible to get physical access to attach a config adapter."}),"\n",(0,t.jsx)(n.p,{children:"Many of our devices support LoRaWAN remote configuration that allows you to change the configuration of the device by\nsending downlink messages."}),"\n",(0,t.jsx)(n.admonition,{type:"note",children:(0,t.jsx)(n.p,{children:"If you are using cellular IoT (NB-IoT, LTE-M) as communication technology any configuration updates are done in a\ndifferent way."})}),"\n",(0,t.jsx)(n.h2,{id:"protocol-description",children:"Protocol Description"}),"\n",(0,t.jsxs)(n.p,{children:["Lobaro LoRaWAN devices receive remote configuration commands as Downlinks on port 128. Responses to those commands will\nbe sent as Uplinks on ",(0,t.jsx)(n.code,{children:"Port 128"})," (and 129-131 for long responses). ",(0,t.jsx)(n.strong,{children:"The remote commands and their responses are all\nencoded in ASCII"}),", to make it easier for humans to use them. The ASCII string must be converted to hex or Base64\npayload bytes, depending on the used LoRaWAN network server."]}),"\n",(0,t.jsxs)(n.p,{children:["The first byte of a Downlink message on ",(0,t.jsx)(n.code,{children:"Port 128"})," contains a single character that identifies the command you want to\nsend. Some commands take a parameter following the command char."]}),"\n",(0,t.jsx)(n.p,{children:"The responses to a command start with the same character as the command followed by an optional parameter. If a command\nis unknown, or it fails for some reason, an error response is sent via Uplink that contains with a ! followed by a\nreadable error message."}),"\n",(0,t.jsx)(n.p,{children:"Changing configuration does nothing until you save the changes and reboot the device. The device has a safety feature\nthat prevents configurations that make the device unusable. A new configuration is tested in the first run after\nrebooting. Only after the device reaches a stable state will the configuration be adopted and used permanently. If a\nproblem occurs the device will restore its last stable connection and reboot. If the device uses OTAA (which we\nrecommend) the device will only adopt the new configuration only after a join request is accepted, to make sure the\nLoRaWAN parameters are correct. After a few failed attempts it will restore the previous configuration. This can take up\nto about 10 minutes."}),"\n",(0,t.jsx)(n.admonition,{type:"info",children:(0,t.jsx)(n.p,{children:"Downlinks should only be used to a limited extent depending on the infrastructure. In the free version of TTN, the Fair\nuse policy says, that no more than 10 downlinks should be made. You also have to observe the regulations within the\nLimit of the duty cycle limitation. That is why downlinks are only to be carried out with caution and when absolutely\nnecessary. The number of possible characters that can be sent is limited by the respective spreading factor (With a SF\nof 12 only 51 characters)."})}),"\n",(0,t.jsx)(n.h3,{id:"downlink-commands-port-128",children:"Downlink Commands (Port 128)"}),"\n",(0,t.jsxs)(n.p,{children:["Configurations are normally communicated as downlinks and uplinks (responses) on ",(0,t.jsx)(n.code,{children:"Port 128"}),". For longer responses, that\ndon't can be send as single uplink on ",(0,t.jsx)(n.code,{children:"Port 128"}),", the ",(0,t.jsx)(n.code,{children:"Ports 129-131"})," are used. The first response part is sent\non ",(0,t.jsx)(n.code,{children:"Port 129"}),", the middle parts (if exist) on ",(0,t.jsx)(n.code,{children:"Port 130"})," and the last part on ",(0,t.jsx)(n.code,{children:"Port 131"}),". A stateful parser can\nconcatenate long responses based on Port and FCnt."]}),"\n",(0,t.jsxs)(n.table,{children:[(0,t.jsx)(n.thead,{children:(0,t.jsxs)(n.tr,{children:[(0,t.jsx)(n.th,{children:"Char"}),(0,t.jsx)(n.th,{children:"Command"}),(0,t.jsx)(n.th,{children:"Parameter"}),(0,t.jsx)(n.th,{children:"HEX"}),(0,t.jsx)(n.th,{children:"Info"})]})}),(0,t.jsxs)(n.tbody,{children:[(0,t.jsxs)(n.tr,{children:[(0,t.jsx)(n.td,{children:"?"}),(0,t.jsx)(n.td,{children:"Request firmware and version"}),(0,t.jsx)(n.td,{children:(0,t.jsx)(n.code,{children:"None "})}),(0,t.jsx)(n.td,{children:"3F"}),(0,t.jsx)(n.td,{})]}),(0,t.jsxs)(n.tr,{children:[(0,t.jsx)(n.td,{children:"a"}),(0,t.jsx)(n.td,{children:"Append to config parameter val"}),(0,t.jsx)(n.td,{children:(0,t.jsx)(n.code,{children:"?",id:"",level:4},{value:"g<name>",id:"gname",level:4},{value:"r<name> / r*",id:"rname--r",level:4},{value:"s<name>=<value>",id:"snamevalue",level:4},{value:"a<name>=<value>",id:"anamevalue",level:4},{value:"b",id:"b",level:4},{value:"w or wFORCE",id:"w-or-wforce",level:4},{value:"Examples",id:"examples",level:2},{value:"Changing device configuration",id:"changing-device-configuration",level:3},{value:"Downlink on TTN",id:"downlink-on-ttn",level:4},{value:"Getting the firmware version",id:"getting-the-firmware-version",level:3},{value:"Downlink on TTN",id:"downlink-on-ttn-1",level:4},{value:"Uplink on TTN",id:"uplink-on-ttn",level:4},{value:"Configure a device via script",id:"configure-a-device-via-script",level:3},{value:"Example configuration command to be send",id:"example-configuration-command-to-be-send",level:4},{value:"Curl Script for TTN",id:"curl-script-for-ttn",level:4},{value:"Chirpstack V3",id:"chirpstack-v3",level:4},{value:"Chirpstack V4",id:"chirpstack-v4",level:4}];function c(e){const n={a:"a",admonition:"admonition",br:"br",code:"code",h1:"h1",h2:"h2",h3:"h3",h4:"h4",li:"li",p:"p",pre:"pre",strong:"strong",table:"table",tbody:"tbody",td:"td",th:"th",thead:"thead",tr:"tr",ul:"ul",...(0,a.R)(),...e.components},{Image:s}=n;return s||function(e,n){throw new Error("Expected "+(n?"component":"object")+" `"+e+"` to be defined: you likely forgot to import, pass, or provide it.")}("Image",!0),(0,t.jsxs)(t.Fragment,{children:[(0,t.jsx)(n.h1,{id:"remote-config-lorawan",children:"Remote Config (LoRaWAN)"}),"\n",(0,t.jsxs)(n.p,{children:["This article describes the technical details how to remotely configure Lobaro devices that are using ",(0,t.jsx)(n.strong,{children:"LoRaWAN"})," as\nupload technology."]}),"\n",(0,t.jsx)(n.p,{children:"IoT devices are often installed at places that are difficult to reach. If you need to change the settings of such a\ndevice it is often not easily possible to get physical access to attach a config adapter."}),"\n",(0,t.jsx)(n.p,{children:"Many of our devices support LoRaWAN remote configuration that allows you to change the configuration of the device by\nsending downlink messages."}),"\n",(0,t.jsx)(n.admonition,{type:"note",children:(0,t.jsx)(n.p,{children:"If you are using cellular IoT (NB-IoT, LTE-M) as communication technology any configuration updates are done in a\ndifferent way."})}),"\n",(0,t.jsx)(n.h2,{id:"protocol-description",children:"Protocol Description"}),"\n",(0,t.jsxs)(n.p,{children:["Lobaro LoRaWAN devices receive remote configuration commands as Downlinks on port 128. Responses to those commands will\nbe sent as Uplinks on ",(0,t.jsx)(n.code,{children:"Port 128"})," (and 129-131 for long responses). ",(0,t.jsx)(n.strong,{children:"The remote commands and their responses are all\nencoded in ASCII"}),", to make it easier for humans to use them. The ASCII string must be converted to hex or Base64\npayload bytes, depending on the used LoRaWAN network server."]}),"\n",(0,t.jsxs)(n.p,{children:["The first byte of a Downlink message on ",(0,t.jsx)(n.code,{children:"Port 128"})," contains a single character that identifies the command you want to\nsend. Some commands take a parameter following the command char."]}),"\n",(0,t.jsx)(n.p,{children:"The responses to a command start with the same character as the command followed by an optional parameter. If a command\nis unknown, or it fails for some reason, an error response is sent via Uplink that contains with a ! followed by a\nreadable error message."}),"\n",(0,t.jsx)(n.p,{children:"Changing configuration does nothing until you save the changes and reboot the device. The device has a safety feature\nthat prevents configurations that make the device unusable. A new configuration is tested in the first run after\nrebooting. Only after the device reaches a stable state will the configuration be adopted and used permanently. If a\nproblem occurs the device will restore its last stable connection and reboot. If the device uses OTAA (which we\nrecommend) the device will only adopt the new configuration only after a join request is accepted, to make sure the\nLoRaWAN parameters are correct. After a few failed attempts it will restore the previous configuration. This can take up\nto about 10 minutes."}),"\n",(0,t.jsx)(n.admonition,{type:"info",children:(0,t.jsx)(n.p,{children:"Downlinks should only be used to a limited extent depending on the infrastructure. In the free version of TTN, the Fair\nuse policy says, that no more than 10 downlinks should be made. You also have to observe the regulations within the\nLimit of the duty cycle limitation. That is why downlinks are only to be carried out with caution and when absolutely\nnecessary. The number of possible characters that can be sent is limited by the respective spreading factor (With a SF\nof 12 only 51 characters)."})}),"\n",(0,t.jsx)(n.h3,{id:"downlink-commands-port-128",children:"Downlink Commands (Port 128)"}),"\n",(0,t.jsxs)(n.p,{children:["Configurations are normally communicated as downlinks and uplinks (responses) on ",(0,t.jsx)(n.code,{children:"Port 128"}),". For longer responses, that\ndon't can be send as single uplink on ",(0,t.jsx)(n.code,{children:"Port 128"}),", the ",(0,t.jsx)(n.code,{children:"Ports 129-131"})," are used. The first response part is sent\non ",(0,t.jsx)(n.code,{children:"Port 129"}),", the middle parts (if exist) on ",(0,t.jsx)(n.code,{children:"Port 130"})," and the last part on ",(0,t.jsx)(n.code,{children:"Port 131"}),". A stateful parser can\nconcatenate long responses based on Port and FCnt."]}),"\n",(0,t.jsxs)(n.table,{children:[(0,t.jsx)(n.thead,{children:(0,t.jsxs)(n.tr,{children:[(0,t.jsx)(n.th,{children:"Char"}),(0,t.jsx)(n.th,{children:"Command"}),(0,t.jsx)(n.th,{children:"Parameter"}),(0,t.jsx)(n.th,{children:"HEX"}),(0,t.jsx)(n.th,{children:"Info"})]})}),(0,t.jsxs)(n.tbody,{children:[(0,t.jsxs)(n.tr,{children:[(0,t.jsx)(n.td,{children:"?"}),(0,t.jsx)(n.td,{children:"Request firmware and version"}),(0,t.jsx)(n.td,{children:(0,t.jsx)(n.code,{children:"None "})}),(0,t.jsx)(n.td,{children:"3F"}),(0,t.jsx)(n.td,{})]}),(0,t.jsxs)(n.tr,{children:[(0,t.jsx)(n.td,{children:"a"}),(0,t.jsx)(n.td,{children:"Append to config parameter val"}),(0,t.jsx)(n.td,{children:(0,t.jsx)(n.code,{children:"Your Docusaurus site did not load properly.
\nA very common reason is a wrong site baseUrl configuration.
\nCurrent configured baseUrl = ${e} ${"/"===e?" (default value)":""}
\nWe suggest trying baseUrl =
\nYour Docusaurus site did not load properly.
\nA very common reason is a wrong site baseUrl configuration.
\nCurrent configured baseUrl = ${e} ${"/"===e?" (default value)":""}
\nWe suggest trying baseUrl =
\n