NEC ux5000 Hardware Manual page 237

Cross-
Connect
to 66M1-
50 Block
to PGDAD
Adaptor
Chapter 4
To Door Chime Box 1
To Door
Unlock Device
Misc Block
Holes for
mounting screws
Figure 4-15: INSTALLING A DOOR BOX
Chapter 4 - Terminals and Optional Equipment
Rear view
Screw
4 - 19