Valcom V-9936A User Manual page 7

WIRING INSTRUCTIONS
__ 1. Connect telephone system dry contact
closure to pins 15 and 8.
__ 2. If using Valcom paging speakers:
__ (a) Connect audio output from page control
unit to pins 13 and 28.
__(b) Connect Tip and Ring of each Valcom
speaker to pins 11 and 26.
NOTE: If the page control unit provides a
background music input, the page out terminals may
be connected to the BGM input and the speaker
connected directly to the page control unit.
24VDC
POWER
SUPPLY
PAGE CONTROL UNIT
AUDIO OUT
FIGURE 5 - CONNECTIONS FOR A TELEPHONE SYSTEM
WITH A COMMON AUDIBLE CONTACT CLOSURE
15 14 13 12 11 10
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
-
+
7
__ 3. If using a high power amplifier, connect pins
11 and 26 to a line level input on the
amplifier.
__ 4. If using a night switch, connect it to pins 9
and 24. When the switch is closed, the
V-9936A is disabled.
__ 5. Set speaker select switch to the desired
position Lo Z (8 Ohms) on a one-way
system, Hi Z (45 Ohms) on a talkback
system.
__ 6. Plug in power supply (See the Power
Connection section).
__ 7. Test system and adjust volume as required.
TELEPHONE SYSTEM
DRY CONTACT CLOSURE
FOR NIGHT RING
9
8 7 6 5 4 3 2 1
NIGHT SWITCH
V-9936A
SPEAKERS