diff --git a/src/udi/config-iot2.json b/src/udi/config-iot2.json
index 6acca73..c9680b5 100644
--- a/src/udi/config-iot2.json
+++ b/src/udi/config-iot2.json
@@ -5,16 +5,12 @@
   },
   "topicMappings": [
     {
-      "topics": [ "shellyplusht/+/status/temperature:0" ],
-      "handler": "SVEJ",
-      "id": "SVE3",
+      "topics": [ "ttn/#" ],
+      "handler": "TTN",
+      "id": "TTN0",
       "config": {
         "databaseConnStr": "",
         "attributes": {
-          "application": "Temperature Shelly Plus HT",
-          "deviceSelector": "T:1",
-          "valueSelector": "J:$.tC",
-          "unitSelector": "C:°C"
         }
       }
     }
diff --git a/src/udi/handlers/ttn/ttn.go b/src/udi/handlers/ttn/ttn.go
index 2d582fa..144ca3d 100644
--- a/src/udi/handlers/ttn/ttn.go
+++ b/src/udi/handlers/ttn/ttn.go
@@ -2,6 +2,7 @@ package ttn
 
 import "log"
 import "fmt"
+import "udi/config"
 import "udi/handlers/handler"
 
 var idSeq int = 0
@@ -10,7 +11,8 @@ type TTNHandler struct {
   id int
 }
 
-func NewTTNHandler() handler.Handler {
+
+func NewTTNHandler(config config.HandlerConfigT) handler.Handler {
   t := &TTNHandler {
     id: idSeq,
   }