The current status of the DIRC electronics and HV system is summarized on the DIRC IR-2 Status page.

Online Documentation and DIRC Mapping: 

• Map of HT Channels of one DIRC Sector.
• Map of Signal Channels in a DIRC Sector.
• DIRC FEE Registers and Data Format (Driving DIRC, Nov. 2003): most recent!
  May 2002 version: outdated
• DIRC Subsystem Commands (March 1997)

Documentation on the Dirc Front-End Electronics: 

Dirc Front-End Board (DFB) and Related:
• The BaBar DIRC Electronics Front-end Chain (BaBar note #395)
• Synopsis of the DFB
• VME Serial Controller Card (VSC)
• Protocol Distribution Board (PDB)
• Electronics System Tests Results
DIRC TDC:
• TDC1 Digital Chip: Documentation and Contact
• TDC2
Analog Chip:
• Analog Chip Interface
Dirc Crate Controller Board (DCC):
• DCC present position
• Final Design Revue (1997) and Diagrams
Other Items:
• DIRC Environmental Monitoring
• DIRC Grounding and Shielding
• DIRC Electronics Final Design report (LPNHE Paris, June 1997)
• DIRC Gas/Water Safety System. This describes bar box humidity and liquid water sensors and electronics that dumps the SOB if it develops a leak into a bar box.

Papers and Conference Reports: 

• Submitted to NIM (e-print Archive hep-ex/9902015):
  A 16-channel Digital TDC Chip...
  
• 3rd Workshop on Electronics for LHC Experiments London, UK (Sep. 1997):
  BaBar DIRC Electronics Front-End Chain
  
• RICH 98, Ein-Gedi, Israel (Nov. 1998): (PS)
• The 1998 IEEE Nuclear Science Symposium, November 1998, Toronto, Canada

Contributing Laboratories: 

• BaBar Electronics at LLR Ecole polytechnique, Palaiseau, France
• DIRC Electronics Group at LAL Orsay

Links: 

BaBar DIRC Home Page
DIRC Operations Page