Cisco Systems VCO/4K Manual De Usuario

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Cisco VCO/4K Mechanical Assemblies
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Chapter 4
Storage/Control I/O Module
Description
To implement Ethernet links, you must purchase the optional Ethernet Communications Package
available from Cisco Systems. This package contains supporting software and the Cisco VCO/4K
Ethernet Guide 
which covers the cabling requirements and implementation strategies. You must provide
cables, transceivers and other components to establish Ethernet links.
Printer Interface
The printer interface on the Storage/Control I/O Module front panel supports parallel system printers
through a 36-pin Centronics-type connector. Figure 4-7 shows the cable wiring diagrams for connecting
the Storage/Control I/O Module parallel port to the system printer.
Note
The End of Line (EOL) terminator for the system printer must be defined in the system
database via the Peripheral Configuration screen prior to use (refer to the Cisco VCO/4K
System Administrator’s Guide
 for more information).
Figure 4-7
I/O Module to System Printer—Cable Wiring Diagram
Table 4-3
Ethernet Port Pin and Signal Assignments
Pin
 Signal
Signal Name
2
C+
Collision + (Input)
3
T+
Transmit + (Output)
5
R+
Receive + (Input)
6
GND
Ground
9
C–
Collision – (Input)
10
T–
Transmit – (Output)
12
R–
Receive – (Input)
Printer
(36-pin Centronics)
Male
Parallel Printer
(36-pin)
Male
(29-conductor, Straight-thru)
Pin 1
Pin 13
Pin 19
Pin 32
Pin 16
Pin 1
Pin 13
Pin 19
Pin 32
Pin 16
GND
50171