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Installation/Applications
A. Ring Trip Paging with or without Night Bell
1. Set the MODE SWITCH to the RING TRIP position.
2. Adjust the RING TRIP TIME OUT POT as required (adjustable from approximately 10 - 25 seconds).
3. Plug a C.O. line, Centrex line or analog PABX/KSU station into the PAGING INPUT PORT.
4. Make a sample page adjusting paging and alert tone volume.
5. With the night transfer switch off (open), the CPA-7B will answer and page, then disconnect on CPC or time out.
6. With the night transfer switch on (closed), the CPA-7B will broadcast a night bell ring (electronic warble tone)
during each incoming ring.
1 2 3 4 5 6 7 8 9 10
SPEAKERS
600 OHM
AUDIO OUT
COMMON
NIGHT BELL
PAGE TRIGGER
TALK BATTERY
PAGE W/ COMMON AUDIBLE
RING TRIP PAGE W/ NIGHT BELL
+
-
VIKING©
MODEL CPA-7B
GENERAL PURPOSE TELECOM
PAGING SYSTEM
VIKING
ELECTRONICS
HUDSON, WI 54016
PAGING
VOLUME
RING/ALERT TONE
VOLUME
PAGING
INPUT
MUSIC
INPUT
TIME
OUT
MODE SWITCH
TRUNK/PAGING PORT
RING TRIP
MIN MAX MIN MAX
POWER 13.8V AC
Caution: Do NOT connect speakers with a combined parallel impedance of less than 1 ohm. To power more
speakers, see Installation/Applications section F.
C.O. line, Centrex
line or analog
PABX/KSU station
Background
Music Source
Up to (8) 8 ohm
speakers may
be connected
in parallel
6 ft audio
patch cord (included)
B. Ring Trip Paging with Night Bell/Common Audible from Contact Closure
1. Set the MODE switch to the RING TRIP position.
2. Adjust the RING TRIP TIME OUT POT as required (adjustable from approximately 10 to 25 seconds).
3. Connect the phone system’s dry contacts to pins 5 and 7 and jumper terminal 6 to 10 as shown below.
Note: Common audible (night bell) takes precedence over ring trip paging.
1 2 3 4 5 6 7 8 9 10
SPEAKERS
600 OHM
AUDIO OUT
COMMON
NIGHT BELL
PAGE TRIGGER
TALK BATTERY
PAGE W/ COMMON AUDIBLE
RING TRIP PAGE W/ NIGHT BELL
+
-
VIKING©
MODEL CPA-7B
GENERAL PURPOSE TELECOM
PAGING SYSTEM
VIKING
ELECTRONICS
HUDSON, WI 54016
PAGING
VOLUME
RING/ALERT TONE
VOLUME
PAGING
INPUT
MUSIC
INPUT
TIME
OUT
MODE SWITCH
TRUNK/PAGING PORT
RING TRIP
MIN MAX MIN MAX
POWER 13.8V AC
Background
Music Source
Up to (8) 8 ohm
speakers may
be connected
in parallel.
Night Transfer Switch
(not included)
Phone System
Common Audible
Dry Contact
Closure
(see Note above)
Caution: Do NOT connect speakers with a combined parallel impedance of less than 1 ohm. To power more
speakers, see Installation/Applications section F.
RING TRIP
TIME OUT
Adjustment
POT
25AE
30AE
25AE
30AE
6 ft audio
patch cord (included)
RING TRIP
TIME OUT
Adjustment
POT
25AE
30AE
25AE
30AE
N.O.
C.O. line, Centrex
line or analog
PABX/KSU station
Note: The “Common Audible” contact
closure (below) will activate during
incoming ring on the phone system’s
line inputs (programmable on many
systems). Night bell (electronic warble
tone) will then be broadcast in
cadence with the incoming ring.
Optional Night
Transfer Switch
(not included)