4
947019
Page
Out
Valcom Page
Adapter
Valcom -24VDC
Power Supply
One-Way
Amplified
Speaker
T
R
-24VDC
GND
FIGURE 1 - TYPICAL CONNECTIONS TO VALCOM PAGE ADAPTER
Ring
Tip
Gnd
-24V
Amplifier Detail Screw Designations
70 Volt Amp
1/4 watt
common
Add or use existing 70V speaker
transformer tapped at 1/4 or less
8 ohm
-24VDC
Valcom
Power
Supply
One-Way
Amplified
Speakers
(up to 150)
GND
-24VDC
T
R
Inexpensive regular
twisted pair telephone
wire
70 Volt Speakers
V-1094A
FIGURE 2 - CONNECTIONS TO 25 OR 70 VOLT PAGING SYSTEM
Technical Manuals Online! - http://www.tech-man.com
firealarmresources.com
