NEC UX5000 Hardware Manual page 198

Chapter 4 - Terminals and Optional Equipment
11. To connect a Door Box to an external relay for an unlock device, for example, connect one-pair 24 AWG
station cable from the Relay 5 (for Door Box 1) or Relay 6 (for Door Box 2) connectors (CN5) in the
2PGDAD module. Connect the opposite end to the unlock device.
Refer to Door Box in the Software Manual for additional details.
To Digital Station Port
4 - 14
Door Box CH1
RCA Jack for External Page,
External Ringer,
and External Music Source
Circuit type selection
Figure 4-9: SETTING THE 2PGDAD FOR A DOOR BOX
Door Box CH2
To Unlock Device
for Door Box 1
Door Box Connections
S3-S6
Relay 8
Relay 7
Relay 6 (Door Box 2)
Relay 5 (Door Box 1)
Chapter 4