# CanDbcDefinition
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Configurations used to create a decoder manifest.

## Contents
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 ** canDbcFiles **   <a name="iotfleetwise-Type-CanDbcDefinition-canDbcFiles"></a>
A list of DBC files. You can upload only one DBC file for each network interface and specify up to five (inclusive) files in the list. The DBC file can be a maximum size of 200 MB.  
Type: Array of Base64-encoded binary data objects  
Array Members: Minimum number of 1 item. Maximum number of 5 items.  
Length Constraints: Minimum length of 0. Maximum length of 200000000.  
Required: Yes

 ** networkInterface **   <a name="iotfleetwise-Type-CanDbcDefinition-networkInterface"></a>
Contains information about a network interface.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 50.  
Pattern: `[-a-zA-Z0-9_.]+`   
Required: Yes

 ** signalsMap **   <a name="iotfleetwise-Type-CanDbcDefinition-signalsMap"></a>
Pairs every signal specified in your vehicle model with a signal decoder.  
Type: String to string map  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/iotfleetwise-2021-06-17/CanDbcDefinition) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/iotfleetwise-2021-06-17/CanDbcDefinition) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/iotfleetwise-2021-06-17/CanDbcDefinition)