Specifications

6
ZPM3
TALKBACK AMP (OPTIONAL)
+
TEL
LINE
MUTE
GND
COM
25V
70V
MUSIC
IN
RING
TIP
GND
COM
25V
70V
PAGING AMP
BGM SOURCE
OUTPUT
TYP
MUSIC
IN
RING
TIP
GND
COM
25V
70V
BGM AMP
ZPM3
MUSIC
IN
RING
TIP
GND
COM
25V
70V
PAGING AMP
MUSIC
IN
RING
TIP
GND
COM
25V
70V
DEDICATED AMP
PAD
100
10K
NOTES:
1. BACKGROUND MUSIC STOPS IN ALL ZONES WHENEVER A TALKBACK
ZONE IS PAGED.
2. FOR CONNECTIONS TO TELEPHONE SYSTEM, SEE FIGURES 1, 3, 4, & 5.
NOTES:
1. FOR CONNECTIONS TO TELEPHONE SYSTEM, SEE FIGURES 1, 3, 4, & 5.
2. BACKGROUND MUSIC AND TALKBACK CONNECTIONS NOT SHOWN.
Figure 7 –
Wiring Diagram,
Central-Amplified
System with BGM
to All Unpaged Zones
Figure 8 –
Wiring Diagram, Central-Amplified
System with Dedicated Amplifier
for High-Power Zone