Envision Peripherals NV3128 User Manual

Page 54

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NV3128 RS-422A Machine Control Data Routing Switch

3-6

3.2.1 OPERATING INSTRUCTIONS - NVTAKE (OBSOLETE)

INVOCATION:

NVTAKE [H | U | V | E | R] [1|2] [9600|38400]

Where argument 1 is the router control protocol from the following list:
H = Horiz on control protocol
U = Utah Scientific
V = Vistek
E = ESBus
R = BTS
and argument 2 is the communications port, default = COM1. Argument 3

is the serial ports’s baud rate. Default = 9600 Invoking NVTAKE with no

arguments displays the program’s syntax summary.
Figure 3.1 illustrates the basic NVTake screen.

OPERATIONS

The various functions of the program are invoked with function keys from

the following list:
F1

Send a single take

F2

Send a salvo of takes

F3

Change to level to which the controller sends commands

F4

Query a single crosspoint (Vistek protocol only)

F5

List 10 sequential crosspoint connections. (Vistek protocol only)

F6

List all destinations connected to a single source. (Vistek protocol only)

F3

CHANGE ROUTER LEVEL

The F3 function key allows changing the level to which the controller’s

commands are issued. The level IDs of most routing protocols are

numeric. Vistek uses the alpha characters A-Z. Again, point-to-point

connections are addressed on level one. Connections involving multiple

destinations are addressed on level two.

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