NEC Electra Elite IPK II System Hardware Manual page 339

Electra Elite IPK II
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System Hardware Manual
9. Connect the two-conductor station cable from the CN4 connectors in the
PGD(2)-U10 ADP
through the opening in the bottom of the Door Box mounting bracket.
Be sure to maintain the proper polarity.
10. Replace the front half of the Door Box and reattach the screw to secure it
in place.
To Digital Station Port
RCA Jack for External Page,
and External Music Source
Figure 7-12 Setting the PGD(2)-U10 ADP for a Door Box
to the Door Box terminals. These wires must be routed
Door Box CH1
External Ringer,
Door Box Connections
S3-S6
Circuit type selection
Document Revision 3
Door Box CH2
Relay 5
Relay 6
7 - 13