Read Panasonic KX-NCP1180X Service Manual online
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KX-NCP1180X
4.2.2.11. Power Failure Port
At the time of the power failure, for enabling a direct call to the extension phone, 1 lines out of 4 lines can be connected to the
SLT port, which provides a switching relay for power failure on the extension card, by a cable. Connecting CN2 with the connec-
tor for power failure on the extension card can call at the power failure.
SLT port, which provides a switching relay for power failure on the extension card, by a cable. Connecting CN2 with the connec-
tor for power failure on the extension card can call at the power failure.
4.2.2.12. Noise Rejection
It rejects the extrinsic noise that comes from the outside line with the coils L1A-H that are mounted common between T- R and
the condensers C1A-D that are mounted between T-R.
the condensers C1A-D that are mounted between T-R.
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