Switches And Connector Locations; Installing The 2Pgdu Pcb - NEC Xen Topaz System Hardware Manual

Xen Topaz
Installing the Optional Equipment

2.3 Switches and Connector Locations

Connectors
RCA Jacks (Audio 1, 2)
Doorphone Connectors
(DPH1, DPH2)
Relay-Contact Connectors
(RY 1/2)

2.4 Installing the 2PGDU PCB

1. Open and pull out the Sub-Cover.
2. Loosen two screws and remove the Main-Cover.
System Hardware Manual
Connectable Devices
• Music Sources (for External MOH, BGM)
• Paging Systems (for External Paging)
• Doorphone Units
• Door Unlock Devices
• Music Source Control
• Paging System Control
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