diff --git a/src/dlt_typed_payload.rs b/src/dlt_typed_payload.rs
index c7eea2b..5bb8e94 100644
--- a/src/dlt_typed_payload.rs
+++ b/src/dlt_typed_payload.rs
@@ -1,6 +1,4 @@
-use crate::{
-    verbose::VerboseIter, DltControlMessageType, DltLogLevel, DltNetworkType, DltTraceType,
-};
+use crate::{*, verbose::VerboseIter};
 
 /// Typed payload of a DLT log message based on the message info in the DLT
 /// extended header.
@@ -48,47 +46,6 @@ pub enum DltTypedPayload<'a> {
     ControlV(ControlVPayload<'a>),
 }
 
-/// A non verbose message of unknown type.
-///
-/// This type is used if the DLT message did not contain an extended
-/// header and the type of message can only be determined via the
-/// message id. In this the type of th message can only be determined
-/// based on the message id and an additional information source describing
-/// how to decode the message payloads and what type of message it is
-/// (e.g. a Fibex file).
-#[derive(Debug, Clone, Eq, PartialEq, Hash)]
-pub struct NvPayload<'a> {
-    pub msg_id: u32,
-    pub payload: &'a [u8],
-}
-
-impl<'a> From<LogNvPayload<'a>> for NvPayload<'a> {
-    fn from(value: LogNvPayload<'a>) -> Self {
-        NvPayload {
-            msg_id: value.msg_id,
-            payload: value.payload,
-        }
-    }
-}
-
-impl<'a> From<TraceNvPayload<'a>> for NvPayload<'a> {
-    fn from(value: TraceNvPayload<'a>) -> Self {
-        NvPayload {
-            msg_id: value.msg_id,
-            payload: value.payload,
-        }
-    }
-}
-
-impl<'a> From<NetworkNvPayload<'a>> for NvPayload<'a> {
-    fn from(value: NetworkNvPayload<'a>) -> Self {
-        NvPayload {
-            msg_id: value.msg_id,
-            payload: value.payload,
-        }
-    }
-}
-
 /// Non verbose log message (does not contain a description of it's contents).
 ///
 /// Non verbose log messages cannot be decoded without additional
diff --git a/src/lib.rs b/src/lib.rs
index b669a74..1edcf96 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -218,6 +218,9 @@ pub use dlt_packet_slice::*;
 mod dlt_slice_iterator;
 pub use dlt_slice_iterator::*;
 
+mod nv_payload;
+pub use nv_payload::*;
+
 /// Control message related types & functions.
 pub mod control;
 
diff --git a/src/nv_payload.rs b/src/nv_payload.rs
new file mode 100644
index 0000000..ece183a
--- /dev/null
+++ b/src/nv_payload.rs
@@ -0,0 +1,72 @@
+use crate::*;
+
+/// A non verbose message of unknown type.
+///
+/// This type is used if the DLT message did not contain an extended
+/// header and the type of message can only be determined via the
+/// message id. In this the type of th message can only be determined
+/// based on the message id and an additional information source describing
+/// how to decode the message payloads and what type of message it is
+/// (e.g. a Fibex file).
+#[derive(Debug, Clone, Eq, PartialEq, Hash)]
+pub struct NvPayload<'a> {
+    pub msg_id: u32,
+    pub payload: &'a [u8],
+}
+
+impl<'a> From<LogNvPayload<'a>> for NvPayload<'a> {
+    fn from(value: LogNvPayload<'a>) -> Self {
+        NvPayload {
+            msg_id: value.msg_id,
+            payload: value.payload,
+        }
+    }
+}
+
+impl<'a> From<TraceNvPayload<'a>> for NvPayload<'a> {
+    fn from(value: TraceNvPayload<'a>) -> Self {
+        NvPayload {
+            msg_id: value.msg_id,
+            payload: value.payload,
+        }
+    }
+}
+
+impl<'a> From<NetworkNvPayload<'a>> for NvPayload<'a> {
+    fn from(value: NetworkNvPayload<'a>) -> Self {
+        NvPayload {
+            msg_id: value.msg_id,
+            payload: value.payload,
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn from() {
+        let data = [5,6,7,8];
+        let msg_id = 1234_5678u32;
+        let payload = &data;
+
+        // LogNvPayload
+        assert_eq!(
+            NvPayload::from(LogNvPayload{ msg_id, payload, log_level: DltLogLevel::Info }),
+            NvPayload{ msg_id, payload }
+        );
+
+        // TraceNvPayload
+        assert_eq!(
+            NvPayload::from(TraceNvPayload{ msg_id, payload, trace_type: DltTraceType::State }),
+            NvPayload{ msg_id, payload }
+        );
+
+        // TraceNvPayload
+        assert_eq!(
+            NvPayload::from(NetworkNvPayload{msg_id,payload, net_type: DltNetworkType::Flexray }),
+            NvPayload{ msg_id, payload }
+        );
+    }
+}
\ No newline at end of file