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6-8 Sun Fire V120 and Netra 120 Server User’s Guide • December 2001
6.3.3 Using a DB-9 Adapter for Your Serial Link
To connect to a terminal that has a 9-pin serial connector, connect one of the
Sun Fire V120 or Netra 120 server’s serial ports to a DB-9 (9-pin) adapter that
performs the pin inter-connections listed in
TABLE 6-3.
Note – When the Sun Fire V120 and Netra 120 servers are viewed from the rear, pin
1 of the RJ-45 serial port is on the left, and pin 8 is on the right.
FIGURE 6-6 Pins 1 to 8 on the Serial Ports
TABLE 6-3 Pin Inter-connections Required to be Performed by a DB-9 (9-pin) Adapter
Serial Port (RJ-45 Connector) Pin 9-pin Connector
Pin 1 (RTS) Pin 8 (CTS)
Pin 2 (DTR) Pin 6 (DSR)
Pin 3 (TXD) Pin 2 (RXD)
Pin 4 (Signal Ground) Pin 5 (Signal Ground)
Pin 5 (Signal Ground) Pin 5 (Signal Ground)
Pin 6 (RXD) Pin 3 (TXD)
Pin 7 (DSR) Pin 4 (DTR)
Pin 8 (CTS) Pin 7 (RTS)
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