Interphase Tech 4538 - Manual (Page 120)

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