Cables to be manufactured at Fermilab for the D0 L1.5 Calorimeter
Trigger project:


NOTE:  The cables should be built with the following SIDE VIEW:

                                                    .---- connector mating   
                                                    v     surface            
           .---- top of strain                   .---.                       
           v     relief       pin #1 marker ---->|   |                       
        .---.                                   _|   |-.                     
      .-|   |------------------------------------|   |-'                     
      `-|   |-                                   `---'                       
        |   |<---- pin #1 marker                    ^     top of strain      
        `---'                                       `---- relief             
           ^     connector mating                  
           `---- surface                                                  



(1) CRC --> Local DSP Cables  
    ------------------------  

    Quantity:   40
    Type:       24-conductor twist-n-flat
    Length:     2 "sections"  (approximately 40 inches)
    Connectors: one 24-contact "socket-style" cable mount connector
                (with strain reliefs) on each end, mounted in the normal
                fashion (i.e. brown wire is pin #1 on each end)
    Labels:     see file CRC_to_Local_DSP_Labels.TXT

    Materials for these cables will be supplied by MSU



(2) ERPB --> ERPB Daisy-Chain Cables:  Type I
    -----------------------------------------

    Quantity:   60
    Type:       50-conductor twist-n-flat
    Length:     1 "section"   (approximately 20 inches)
    Connectors: one 50-contact "socket-style" cable mount connector
                (with strain reliefs) on each end, mounted in the normal
                fashion (i.e. brown wire is pin #1 on each end)
    Labels:     each end should be labelled:

                "ERPB to ERPB Daisy-Chain Cable Type I"
                                                       
    Materials for these cables will be supplied by FNAL



(3) ERPB --> ERPB Daisy-Chain Cables:  Type II
    ------------------------------------------

    Quantity:   10
    Type:       50-conductor twist-n-flat
    Length:     2 "sections"  (approximately 40 inches)
    Connectors: one 50-contact "socket-style" cable mount connector
                (with strain reliefs) on each end, mounted in the normal
                fashion (i.e. brown wire is pin #1 on each end)
    Labels:     each end should be labelled:

                "ERPB to ERPB Daisy-Chain Cable Type II"

    Materials for these cables will be supplied by FNAL
                 


(4) CTFE --> ERPB Data Cables: Type I
    ---------------------------------

    Quantity:   160
    Type:       40-conductor FLAT (no twist)
    Length:     The connectors on this cable are to be 3.25" apart
                measured center-to-center.  This specifies the spacing
                before installing strain-reliefs.  See the following
                side view:


                  |                                        |
                  |<--------- 3.25" ---------------------->|
                  |                                        |                 
                  v                                        |                 
                .---.                                      |
      pin #1 -->|   |                                      v
      marker    |   |                                    .---.          
               -|   |------------------------------------|   |-         
                `---'                                    |   |          
                  ^                                      |   |<-- pin #1
                  `-- top of crimp-on                    `---'    marker
                      connector                            ^
                                        connector mating --'
                                        surface

    
    Connectors: one 40-contact "socket-style" cable mount connector
                (with strain reliefs) on each end, mounted in the normal
                fashion (i.e. brown wire is pin #1 on each end)
    Labels:     these cables should have NO LABELS on either end

    A model cable is included. 

    Materials for these cables will be supplied by FNAL



(5) CTFE --> ERPB Data Cables: Type II
    ----------------------------------

    Quantity:   160
    Type:       40-conductor FLAT (no twist)
    Length:     The connectors are to be 5.5" apart measured center-to-
                center as described in item (4).
    Connectors: one 40-contact "socket-style" cable mount connector
                (with strain reliefs) on each end, mounted in the normal
                fashion (i.e. brown wire is pin #1 on each end)
    Labels:     these cables should have NO LABELS on either end

    A model cable is included. 

    Materials for these cables will be supplied by FNAL
                                      


(6) CTFE --> ERPB Data Cables: Type III
    -----------------------------------

    Quantity:   120
    Type:       40-conductor FLAT (no twist)
    Length:     The connectors are to be 7.75" apart measured center-to-
                center as described in item (4).
    Connectors: one 40-contact "socket-style" cable mount connector
                (with strain reliefs) on each end, mounted in the normal
                fashion (i.e. brown wire is pin #1 on each end)
    Labels:     these cables should have NO LABELS on either end

    A model cable is included. 

    Materials for these cables will be supplied by FNAL



(7) CTFE --> ERPB Data Cables: Type IV 
    ----------------------------------

    Quantity:   40 
    Type:       40-conductor twist-n-flat       
    Length:     1 "section"   (approximately 20 inches)
    Connectors: one 40-contact "socket-style" cable mount connector
                (with strain reliefs) on each end, mounted in the normal
                fashion (i.e. brown wire is pin #1 on each end)
    Labels:     these cables should have NO LABELS on either end

    Materials for these cables will be supplied by FNAL