Interphase Tech 4538 MP3 Player User Manual


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PMC Connectors
98 Interphase Corporation
TTY Serial Port J4
A 2.5mm stereo jack connector provides a connection to an asynchronous serial device
such as a TTY console. Signals on this connector have EIA-232-D electrical levels (RS232)
for direct connection to a console.
Figure 5-4. TTY connector : 2.5mm stereo jack plug
PMC Connectors
PMC Connectors P1 and P2
PMC connectors P1 and P2 support the 32-bit PCI bus as defined by the PMC standard.
Signal levels are classified in the “Very Low Voltage Directory” by IEC 950 safety
standard.
Table 5-3. J4 TTY Serial Connector
Pin Signal
Ring Ground
Tip TxD
Sleeve RxD
Table 5-4. PMC Connector P1
No. Pin Name Pin Type Description
1RWFRQQHFWHG
1RWFRQQHFWHG
*1' 6XSSO\ *URXQG
,17$ 2XWSXWRSHQGUDLQ 3&,LQWHUUXSW$,QWHUUXSWIURPWKHWRWKH3&,
+RVWFRQWUROOHGE\VRIWZDUHE\WKH3RZHU48,&&,,
1RWFRQQHFWHG
1RWFRQQHFWHG
%8602'( 2XWSXW %RDUG3UHVHQFH,QGLFDWLRQLQGLFDWHVWKHSUHVHQFH
DQGWKH3&,SURWRFROFDSDELOLW\RIWKHERDUGLQ
UHVSRQVHWRWKH%8602'(>@VLJQDOV
9 6XSSO\ 96XSSO\QRWXVHGRQWKLVERDUG
7['
5['
*QG
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