INPUT WIRING
Phonic recommends that customers use pre-build balanced line
connectors with 22 to 24 gauge cable. Unbalanced connections
could also be used however are susceptible to noise.
Priority Muting
The Phonic CA mixer/amplifi er allows users to mute background
signals in favour of the microphone/line input 1 signal. To use a
microphone's push-to-talk switch, fi rst connect the mic's push-
to-talk contact switch to the priority connector of the Mic/Line
input. Ensure the VOX Normal DIP switch is set to OFF and the
VOX Priority DIP switch is set to ON. This enables users to mute
all other signals when the microphone's push-to-talk button is
engaged.
CA35 / CA60 / CA120(B) / CA240(B)
OUTPUT WIRING
Speakers
Outputs can be made to by slipping cable lugs underneath
the output screw terminals. Tighten screws to fasten in place.
Customers may choose to use crimp-on spade lugs. Phonic
recommends that customers use professionally wired high
gauge cables. The plastic cover can be slid into place to protect
connections. It is recommended that you insulate exposed wires
to help prevent against the possibility of short-circuits. Class 2
wiring is required.
Zone 2 / MOH
External music sources can be sent over phone lines while a
caller is on hold using the Phonic CA series. Connections can be
completed as indicated below using either the 8 ohm or 600 ohm
connections. Connect the Zone 2/MOH to your telephone system
or PBX's music-on-hold input.
WARNING: Do not use shielded cable for output power wiring. Phonic
recommends use of 2-conductor shielded cable and 3-pin Phoenix-type
connectors for Preamp Line output.
Totelephone system
interface/PBX input
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