Rs232 interface test program description – Network Technologies NODEMUX ST-NXM-U-HD User Manual

Page 22

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18

CS - change single USER channel

FORMAT:

CS AA,XX,YY<CR>
CS = "change single USER" command followed by at least one space
AA = unit address
XX = CPU to connect
YY = USER to change

RESPONSE:

*<CR> (command received and executed OK)
?<CR> (syntax or transmission error occurred)

RO - read single USER channel
FORMAT:

RO AA,XX<CR>
RO = "read USER" command followed by at least one space
AA = unit address
XX = USER to read

RESPONSE:

1) *<CR> (command received and executed OK)
?<CR> (syntax or transmission error occurred)
2) XX<CR> (XX = CPU connected)

RU - read unit size
FORMAT:

RU AA<CR>
RU = "read unit size" command followed by at least one space
AA = unit address

RESPONSE:

1) *<CR> (command received and executed OK)

?<CR> (syntax or transmission error occurred)

XX,YY<CR> (XX = # of CPU’s, YY = # of USERS)

RS232 INTERFACE TEST PROGRAM DESCRIPTION

This software allows a user to test the functions of an NTI server switch, matrix switch or Multi-user/Multi-platform switch RS232
interface. The program SERTEST along with the Matrix Switcher's Control Program (see page 18) is installed from the 3-1/4"
floppy disc packaged with this switch. SERTEST generates a main menu with the 3 selections described below:

Main Options

Matrix

Options

- send commands to the matrix unit.

Setup

Options

- set COM port, baud rate, and unit address

About

SERTEST

- display the program version

If Matrix Options is selected, the following menu is displayed:

MATRIX OPERATIONS

1) Reset Unit (1)

- send a reset command to the switch
- the current unit address is displayed in parentheses

2) Reset All Units

- send an internal reset command to all switches

3) Connect KVM Output/User to an Input/CPU

- connect an output to an input (KVM ports only)

4) Connect All KVM Outputs/Users to an Input/CPU

- connect all outputs to an input (KVM ports only)

5) Connect Audio Output/User to an Input/CPU

- connect an output to an input (Audio ports only)

6) Connect All Audio Outputs/Users to an Input/CPU

- connect all outputs to an input (Audio ports only)

7) Change Mute Status for Audio Output/User

- mute or un-mute the Audio port output

8) Change Volume for Audio Output/User

- change Audio port output volume

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