NEC ELECTRA ELITE IPK II - Connecting Cables on the APA-U Unit

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11 - 16 Installing Electra Elite Optional Terminal Equipment
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Document Revision 3 Electra Elite IPK II
Refer to Table 11-3 APA-U Unit Switch Settings for SW3.
3.3.3 Connecting Cables on the APA-U Unit
Plug the telephone cord from the Single Line Telephone into the
modular jack on the APA-U Unit. Refer to Figure 11-18 Connecting
Cables on the APA-U Unit.
Limit the cable length from the APA-U Unit to the Single Line
Telephone to a maximum of 50 feet.
Table 11-3 APA-U Unit Switch Settings for SW3
Switch Description
SW3–1 Sets impedance to 600Ω for devices such as
modems or facsimile machines.
SW3–2 Used for complex impedance devices such as
Single Line Telephones.
Figure 11-18 Connecting Cables on the APA-U Unit