Using A Db-25 Adapter For Your Serial Link; Table C-1 Serial Port Connection To A Terminal Server; Table C-2 Pin Inter-Connections Performed By The Sun Db-25 (25-Pin) Adapter - Sun Microsystems Sun Fire V1280 Site Preparation And Installation Manual

TABLE C-1
Pin number on
Sun Fire V1280
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8

Using a DB-25 Adapter for Your Serial Link

To connect from a VT100 terminal, you need to use either the DB-25 (25-Pin DSUB
male to 8-POS RJ-45 female) adapter supplied by Sun (part number 530-2889) with
your server or an alternative adapter that performs the same pin inter-connections.
The Sun-supplied DB-25 adapter enables you to connect to any Sun system. The pin
inter-connections it performs are listed in
TABLE C-2
Serial Port (RJ-45 Connector) Pin
Pin 1 (RTS)
Pin 2 (DTR)
Pin 3 (TXD)
Pin 4 (Signal Ground)
Pin 5 (Signal Ground)
Pin 6 (RXD)
Pin 7 (DSR)
Pin 8 (CTS)
78 Sun Fire V1280 Site Preparation and Installation Guide • September 2002
Serial Port Connection to a Terminal Server
Signal
RTS
DTR
TXD
Signal Ground
Signal Ground
RXD
DSR
CTS
Pin Inter-connections Performed by the Sun DB-25 (25-pin) Adapter
Signal to connect to on the
Terminal Server
CTS
DSR
RXD
Signal Ground
Signal Ground
TXD
DTR
RTS
.
TABLE C-2
25-pin Connector
Pin 5 (CTS)
Pin 6 (DSR)
Pin 3 (RXD)
Pin 7 (Signal Ground)
Pin 7 (Signal Ground)
Pin 2 (TXD)
Pin 20 (DTR)
Pin 4 (RTS)