Atapi-Style Telephony Connector; Atapi-Style Line In Connector; Atapi-Style Telephony Connector (J0E1; Atapi-Style Line In Connector (J0F2 - NEC POWERMATE PROFESSIONAL 9000 Service Manual

ATAPI-Style Telephony Connector

An optional 1 x 4-pin ATAPI-style connector (J0E1) is available for connecting the
monaural audio signals of an internal telephony device, such as a modem, to the audio
subsystem. A monaural audio-in and audio-out signal interface is necessary for telephony
applications such as speaker phones, modems, and answering machines. Connector pin
assignments are provided in Table A-22.
Table A-22 ATAPI-Style Telephony Connector (J0E1)
Pin
1
2
3
4

ATAPI-Style Line In Connector

An optional 1 x 4-pin ATAPI-style Line In connector (J0F2) is available for connecting the
left and right channel signals of an internal audio device to the audio subsystem. An audio-
in signal interface of this type is useful in applications such as TV tuners. Connector pin
assignments are provided in Table A-23.
Table A-23 ATAPI-Style Line In Connector (J0F2)
Pin
1
2
3
4
Table A-21 ATAPI CD Audio Connector (J1F1)
Pin Signal Name
1 Left CD In
2 CD_common
3 CD_common
4 Right CD In
Signal Name
MONO_IN (from external device)
Ground
Ground
TEL_MICIN
Signal Name
Left Line In
Ground
Ground
Right Line In (monaural)
Connector Pin Assignments A-19