Read Panasonic KX-NCP1180X Service Manual online
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KX-NCP1180X
4.2.2.7.
2W-4W Conversion
This converts 4W-voice signal inside PBX and 2W-voice signal on SLT line. It is configured by Op-Amp in HIC and BN (Balance
Network) in CODEC. It determines the return loss of voice and the frequency characteristic, and it can match with all sorts of
impedance by changing the programs of CODEC.
Network) in CODEC. It determines the return loss of voice and the frequency characteristic, and it can match with all sorts of
impedance by changing the programs of CODEC.
4.2.2.8.
CODEC Interface
A dedicated interface, which can connect PEB2466 by Infineon up to 2, for enabling circuit controls.
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