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Envision Peripherals NV3128 User Manual

Page 35

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NV3128 RS-422A Machine-Control Routing Switch

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2.2.5 PARALLEL INTERFACE (OBSOLETE)

Newer NV3128 frames do not include a parallel interface. The older NV3128

frames with the Command Interpreter card included a parallel connector which

could be used with the Pesa parallel interface. Because the Universal Control

card does not support the parallel interface, older frames that have the Universal

Control card cannot make use of the parallel interface connector.

2.2.6 CONFIGURING THE DIAGNOSTIC INTERFACE (OBSOLETE)

NVision furnishes a configuration and diagnostic computer utility with

the routing switch. For newer systems having the Universal Control

Card, the program is called UniDiag. For older systems having the

Command Interpreter, the collection of programs is called NVUtils.

The program(s) run on a PC compatible computer. An RS-232

connection is made to the computer from a nine-pin D connector at the

front of the Control/Command Interface Module, or from the RS-232

Diag connector at the back of the frame.
For the older Command Interpreter, jumpers on the Control Interface

Module select between DTE and DCE modes of operation. For the

newer Universal Control Module, this selection is made using UniDiag.

DIAGNOSTIC PORT DTE/DCE SELECTION (OBSOLETE)

JUMPER

DCE

DTE

J53

1-2

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J541-2

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