212 SPARCstation 20 Service Manual • July 1996
SCSI Connector
TABLE C-6 lists the pin assignments and signal descriptions for the SCSI connector.
FIGURE C-6 SCSI Connector
TABLE C-5 Twisted-Pair Ethernet Connector Pin Assignments
Pin Function I/O Level Signal Description
1 TPO+ O Analog Differential twisted-pair transmit
data
2 TPO- O Analog Differential twisted-pair transmit
data
3 TPI+ I Analog Differential twisted-pair receive
data
4 N.C. None GND Not connected
5 N.C. None GND Not connected
6 TPI- I Analog Differential twisted-pair receive
data
7 N.C. None GND Not connected
8 N.C. None GND Not connected
TABLE C-6 SCSI Connector Pin Assignments
Pin Function I/O Level Signal Description
1 Ground None GND Ground
2 Ground None GND Ground
3 Ground None GND Ground
4 Ground None GND Ground
25
50
1
26
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