Tty serial port j4, Pmc connectors, Pmc connectors p1 and p2 – Interphase Tech 4538 User 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