DigiTech C0408 system manual Aon IMI, Overrides the ring pattern closure provided, AndRlV

	Aon					IMI 66-083
	EXTERNAL PAGING	NOTE: This paging			enable constant closure function
	INTERFACE			overrides the ring pattern closure provided
A special transformer-isolated paging port is used to				when ringing	is sent to the paging port. See
				the previous paragraph titled Common Auciit&
couple the system to an external paging amplifier.
			. .		. .
Relay closure dry-contact points are available at the			AndRlV.
ringing port terminal and can be used for controlling		•	Connect the audio input of an external paging
the external paging amplifier during a paging
			amplifier to the paging port as shown below in
operation. These contacts close and stay closed
			Figure 3-10.
during the time that a paging operation is active to
provide a constant enable signal path for the paging		•	If an enable signal is required by the paging
amplifier.
			amplifier, connect the enable leads to the station 17

audible teminals as shown in Figure 3-10.

PA SYSTEM

II

TO RINGING PORT

S T A T I O N 17 AUOIBLE

50-+-	BARRIER STR	IP
CUP lERYlNAL6	IIC-LINE. 32-STATION	BASE UNIT)
l ‘-

STATION CONNECTOR BLOCK

(4-LINE, e-STATION AND S - LINE, IC-STATION BASE UNITS)

Figure 340. Typical External Paging Connection