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Figure 6-6
FlexSet
PEX/APA External
Connectors
6-6
Coral Terminal Equipment
6.
Insert and fasten the 13mm screw (Catalog Number 72445222734) provided into
the remaining hole (B) on the PEX/APA.
Attach the telephone line cord to the telephone jack (LINE) located at the rear of
7.
the PEX/APA module (Figure 6-1).
Removing the PEX/APA Module
To remove the PEX/APA module from the FlexSet 280/281, reverse the above process.
External Power Supply
An external power supply (provided separately) is needed if the standard line distance
is exceeded, or if a FlexSet 40B is attached.
If using a single unit power supply, insert the TPS plug into the jack marked "DC" on
the rear of the PEX/APA module. See External Power Supply on page 8-1 for more
information.
Handset and Additional (listen only) Handset
The PEX/APA module adds an additional handset jack to the one located on the
bottom of the FlexSet. The additional jack located at the bottom of the PEX/APA
module labeled #2 and displayed with a handset icon, as displayed on the first handset
jack on the FlexSet.
Attach the handset connector to the telephone jack located on the bottom of the FlexSet
(see figure Figure 6-6). This is the normal handset connector and allows the user to
speak and to listen. The jack labeled #2 enables an additional user to listen or record
(monitor) conversations, it cannot be used for speaking.
Connection for
Connection to
second handset
handset or
or monitor audio
handsfree headset
2nd Handset
PEX/APA
Bottom view
RJ-45 jack
to PC RS-232
1st Handset
Rear view
PEX/APA
RS-232
LINE
DC
APA
RJ-11 jack
Power Supply
telephone line to
(24 to 48 VDC)
Coral system
Right
side
view
RJ-45 jack for optional
FlexSet 40B
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