NEC NEC-80570 User Guide - Page 26

External Paging External Paging Relay Control You can alternately use the 2 Door Box relays to control an External Paging amplifier. Figure 4-2 Connecting an Analog Door Box on page 4-4 shows you the location of the Door Box relays. Note that if you use a relay for External Paging Control, you cannot also use it for Door Box strike control. !! Important !! Be sure the devices connected to the system's relay contacts are compatible with the following specifications. Relay Contact Specifications Contact Configuration: Normally Open Maximum Load: Maximum Initial Contact Resistance: 0.5A @ 120 VAC 1 A @ 24 VDC 100 mOhms Connecting the Relays for External Paging Control 1. If you are using the Door 1 relays, connect the BLK and YEL lugs on the Door Box 1 modular jack to the relay that controls the External Paging system. 2. If you are using the Door 2 relays, connect the BLK and YEL lugs on the Door Box 2 modular jack to the relay that controls the External Paging system. Programming the Relays for External Paging Control q In 0201 - Door 1 Relay, to assign the Door 1 Relay for External Paging control, enter 2. q In 0201 - Page Zone (Door 1 Relay), enter the Page Zone (1-7) that should activate the Door 1 relay. Note that Zone 1 and All Call Paging announcements broadcast from the External Paging output. q In 0201 - Door 2 Relay, to assign the Door 2 Relay for External Paging control, enter 2. q In 0201 - Page Zone (Door 2 Relay), enter the Page Zone (1-7) that should activate the Door 2 relay. Note that Zone 1 and All Call Paging announcements broadcast from the External Paging output. 4-2 x Section 4: Optional Equipment DS1000 Hardware Manual