Wiring Instructions - Valcom V-9939A Instruction Manual

Connecting Arrangements
NOTE: Place a check by the Arrangement being used
and proceed to the Figure indicated for step-by-step
instructions.
___1. Stand alone page system: Proceed to Figure
4.
___2. Override an individual zone using a
V-1101A: Proceed to Figure 5.
___3. Override an individual zone using a V-9937:
Proceed to Figure 6.
V-9939A
Figure 2 - Location of Screw
and Volume
PWR MC HZ B
PWR LZ1SW GND
OUT
LZ2
Figure 3 - Screw Connection
Designations
Volume
Control
S RING
M TIP

WIRING INSTRUCTIONS

Place a check by each step as it is completed:
___1. Mount the V-1094A near the V-9939A or at
the main frame.
___2. Connect Tip of the V-9939A to Tip of the
V-1094A input.
___3. Connect Ring of the V-9939A to Ring of
the V-1094A input.
___4. Connect Tip of the V-1094A output to the
Tip side of all the one-way amplified
speaker assemblies.
___5. Connect Ring of the V-1094A output to the
Ring side of all the speakers.
___6. Connect the microphone:
___a. Connect the audio common lead shield
from the microphone to the MC terminal
of the V-9939A. (This shield should be
strapped to power supply GND).
___b. Connect the other microphone audio lead
to HZ if using a high impedance
microphone; if using a low impedance
balanced microphone, connect (+) lead to
LZ1, and the (-) lead to LZ2.
___c. Connect one side of the microphone push
to talk switch to switch to the V-9939A
SW terminal.
___d. Connect the other side of the push to talk
switch to the GND OUT terminal.
___7. Connect –24 Vdc from the power supply to
the –24 Vdc terminal of the V-1094A.
___8. Connect Ground (+) of the power supply to
the Ground terminal of the V-1094A.
___9. Connect –24 Vdc from the power supply to
the –24 Vdc terminal (or the white lead) of
each speaker assembly.
___10. Connect Ground of the power supply to the
Ground terminal (or the black lead) of each
speaker assembly.
___11. Plug in the power supply.
___12. Volume adjustment:
___ a. Set the V-1094A volume control to 5.
___ b. Turn the screwdriver adjustable volume
control on the V-9939A about 1/2 of the
way clockwise.
___ c. Verify all speaker controls are set at 1/2.
___ d. Speak through the microphone and adjust
the V-1094A for the proper system level.
___ e. Speak through the microphone and adjust
the individual speakers to the required
levels.
3
(For Figure 4)
947939A