
| 
 Number           
 | 
 Element           
 | 
 Description           
 | 
|---|---|---|
| 
 1           
 | 
 Shield           
 | 
 Shield fitted with a SUB-D 9 pin connector for connecting a TSX CBY..OK X-Bus extension cable and a cable for connection to the processor. This accessory is to be used for integrating the processor within an X-Bus cable segment.           
 | 
| 
 2           
 | 
 Daughterboard           
 | 
 Two types of daughterboards:           
  | 

| 
 Number           
 | 
 Element           
 | 
 Description           
 | 
|---|---|---|
| 
 1           
 | 
 24V power supply card           
 | 
 A power supply card equipped with: a SUB-D 9 pin connector for connecting a TSX CBY ••0K X-Bus extension cable and a male connector for the external 24 V power supply.           
 | 
| 
 2           
 | 
 Female connector           
 | 
 A female connector for connection to the 24 V external power supply.           
 | 
| 
 3           
 | 
 Line termination           
 | 
 A daughterboard that ensures the interface between the power supply card and the Atrium processor card. It is fitted instead of and in the place of the line termination A/ integrated in the base of the processor.           
 | 
| 
 4           
 | 
 X-Bus cable           
 | 
 An X-Bus cable for connecting the daughterboard to the X-Bus connector of the power supply card.           
 | 
| 
 5           
 | 
 Power supply cable           
 | 
 A power supply cable for connecting the power supply card to the power supply of the Atrium processor card.           
 |