5 947476
SWI
TCH
MICROPHONE ADAPTER
V-9939C
VALCOM
Microphone
G
ND OU
T
HI
Z
LO
Z
2
MIC
SH
IEL
D
LO
Z
1
POWER
POWER
SHIELD
SHIELDED
CABLE
V-400/450
GREEN
WHITE
BLACK (-)
RED (+)
TI
P
RI
N
G
MAK
E
BR
EAK
ST
AT
IO
NARY
MUSIC
-24VDC
MUSIC
PAGE +
-24VDC
PPCC
GND
GND
CABLE
CAT 3/5
R4
0
CLOSURE
MUSIC
PAGE W/O
PAGE +
RING
UNA
-24VDC
PC
GND
PAGE RING
TONES
CLOSURE
MUSIC
PAGE TIP
SW4
SW2
UNA
CLOCK
V-2001A
FEED
BATTERY
OFF
R2
MUSIC
SW1
ON
RING
AND
OVR
TIP
PAGE
RING
TIP
AND
FIGURE 4 – OVERRIDE A SINGLE ZONE WITH A V-2001A
WIRING INSTRUCTIONS
(For Figure 4)
Place a check by each step as it is completed:
___ 1. IMPORTANT: Complete installation and
testing of your page control unit and
speakers before adding the microphone
adapter.
___ 2. Mount the V-2001A near the microphone
adapter.
___ 3. Connect Tip of the V-9939C to PAGE
TIP.
___ 4. Connect Ring of the V-9939C to PAGE
RING.
___ 5. Connect the GND of the V-2001A to
terminal STATIONARY on the
microphone.
___ 6. Connect the PPCC of the V-2001A to
terminal MAKE of the microphone
adapter.
___ 7. Disconnect Tip of the audio pair to the
speakers on the zone being overridden
from the Page Control unit and connect
it to the PAGE + MUSIC of the V-2001A.
___ 8. Disconnect Ring of the audio pair to the
speakers from the Page Control unit and
connect it to the PAGE + MUSIC of the
V-2001A.
____9. Connect the MUSIC INPUT of the
V-2001A to one side of the output pair
from the page control unit for the zone
to be overridden.
___10. Connect the MUSIC INPUT of the
V-2001A to the other side of the output
pair from the page unit for the zone
being used.
___11. Connect the microphone:
___a. Connect the audio common lead
shield of the microphone to the MC
terminal of the V-9939C.
___b. Connect the other microphone audio
lead to HZ if using 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 the V-9939C SW
terminal.
___d. Connect the other side of the push to
talk switch to the GND OUT terminal.
___12. Connect -24VDC filtered talk battery
from the V-2001A to the power of the
V-9939C.
___13. Connect Ground (+) of the V-2001A to
the power of the V-9939C.
___14. Volume adjustment:
___a. Speak through the microphone and
adjust
the
V-9939C volume control
adjustment for the proper page level.
