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CPU Card Connector and Cable Details
CPU Card Connector and Cable Details
Introduction This section describes the two CPU Card Connectors and Cable Details.
• MPC750 CPU Card - DB9
• IBM750FX CPU Card - RJ45
DB9 CTP MPC750 The CTP port, Com 1, presents a DTE interface and is used for operations such as
configuring and coldloading software images into a Vanguard 7300. This table lists
the DB9 pinout on the MPC750 CPU card
:
The 7-ft. DB9 crossover cable connects a terminal emulator or an operator console to
the Com1 port on the MPC750 CPU card.
RJ45 CTP
IBM750FX
The CTP port, Com 1, presents a Serial Async interface and is used for operations
such as configuring and coldloading software images into a Vanguard 7300. This
table lists the RJ45 pinout on the IBM750FX CPU card:
The 7-ft. RJ45 cable (Product Code 49622, Part Number 62680-02) connects a
terminal emulator or an operator console to the Com1 port on the IBM750FX CPU
card.
Pin Signal
1DCD
2RXD
3TXD
4DTR
5 GND
6DSR
7RTS
8 CTS
9RI
Pin Signal Direction
1RTS Input
2DTR Input
3 RXD Output
4DCDOutput
5 GND
6TXD Input
7DSROutput
8 CTS Output