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PMC Connectors
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.
No.
Pin Name
98
Table 5-3. J4 TTY Serial Connector
Pin
Signal
Ring
Ground
Tip
TxD
Sleeve RxD
Table 5-4. PMC Connector P1
Pin Type
Description
Interphase Corporation
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