10
ZPM3
+
24V POWER
SUPPLY
TO LOOP
START
TRUNK
EXTERNAL
24V RELAY
TO NORMALLY
OPEN CONTACTS
OF SHIFT CHANGE
CLOCK
NOTE:
1. CURRENT PAGE WILL BE RESET WITH ACTIVATION OF THE SHIFT CHANGE FEATURE.
Figure 11 –
Wiring Diagram, Shift Change Tone Feature
ZPM3
MUSIC
IN
MIC
IN
GND COM 25V
70V
PAGING AMP
WMT1A
600
OHMS
C.T.
+
24V POWER
SUPPLY
TO LOOP
START
TRUNK
PUSH
TO TALK
DESK MIC
NOTE:
1. CURRENT TELEPHONE PAGE WILL BE RESET WITH ACTIVATION OF EMERGENCY ANNOUNCEMENT.
Figure 12 –
Wiring Diagram, Emergency Call Feature with Desk-Type Microphone