Difference between revisions of "CV 28"

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{{Infobox
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{{Infobox CV
|title = NMRA CV 28
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|cv name=RailCom Configuration  
|header1 = Bi-Directional Communication Configuration  
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|cv range=0-255
|label2 = Range of Values
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|cv accepted=0-255
|data2 = 0-255
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|cv default=19 (Varies)
|label3 = Default Value
 
|data3 = 19
 
 
}}
 
}}
  
== NMRA CV 28 - Bi-Directional Communication Configuration (RailCom) ==
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== NMRA CV 28 - Bi-Directional Communication Configuration (RailCom®) ==
Used to configure decoder’s Bi-Directional Communication characteristics when RailCom is enabled in [[{{NAMESPACE}}:CV_29|CV 29]].
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This CV is used to configure decoder’s bi-directional communication characteristics when RailCom is enabled in [[{{NAMESPACE}}:CV_29|CV 29]].<br/>
<br><br/>
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Note: If the decoder does not support a feature contained in this table, it shall not allow the corresponding bit to be set improperly. E.G. if a decoder does not support RailCom, this CV will read 0 and will not accept any values to be programmed to it.  
*Note If the decoder does not support a feature contained in this table, it shall not allow the corresponding bit to be set improperly (i.e. the bit should always contain its default value).  
 
  
 
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<noinclude>
 
<noinclude>
[[Category:Standard CV]]
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[[Category:Standard CV]][[Category:Bitwise CV]]
 
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</noinclude>

Revision as of 00:23, 23 June 2022

CV 28
RailCom Configuration
Range of Values0-255
Accepted Values0-255
Default Value19 (Varies)

NMRA CV 28 - Bi-Directional Communication Configuration (RailCom®)

This CV is used to configure decoder’s bi-directional communication characteristics when RailCom is enabled in CV 29.
Note: If the decoder does not support a feature contained in this table, it shall not allow the corresponding bit to be set improperly. E.G. if a decoder does not support RailCom, this CV will read 0 and will not accept any values to be programmed to it.

Feature Description Default Value
Channel 1 If enabled, Channel 1 will broadcast the address. ON 1
Channel 2 If enabled, Channel 2 will send and receive data and provide acknowledgements. ON 2
Programming Address 253 Serves as a programming lock. If this setting is disabled, programming address 253 will be locked. ON 16