Connecting Cables On The Apr-U Unit - NEC Electra Elite IPK II System Hardware Manual

Document Revision 3
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Refer to Table 11-4 APR-U Unit Switch Settings for SW1 and
Table 11-4 APR-U Unit Switch Settings for SW1 and SW3
Switch
SW1–1
SW1–2
SW3–1
SW3–2
3.4.3

Connecting Cables on the APR-U Unit

Plug the telephone cord from the Single Line Telephone in the
modular jack on the APR-U Unit.
Limit the cable length from the APR-U Unit to the Single Line
Telephone to a maximum of 50 feet.
Figure 11-24 Connecting Cables on the APR-U Unit
Do not use
A Single Line Telephone and Multiline Terminal are used
alternately.
(The Multiline Terminal and the APR-U Unit share the same
B1 channel.)
Sets impedance to 600Ω for devices such as modems or
facsimile machines.
Used for complex impedance devices such as Single Line
Telephones.
Installing Electra Elite Optional Terminal Equipment
Electra Elite IPK II
Description
SW3.