Network Technologies SM-nXm-AV-LCD - Manual (Page 15)

12
AV - Set Volume Level For Output/User Port
Format:
AV SW,OP,VV<CR>
Successful Response:
*<CR>
Syntax or Transmission Error:
?<CR>
Behavior:
On switches that support AUDIO and support volume control of the output/user port, this command will set the volume of the
specified AUDIO output/user port from a scale of 00 to 99, which represents a logarithmic volume.
Serial Data (VV) Audio Volume
90 – 99 +10dB
80 0dB
60 -20dB
0 – 28 -52dB
AR - Read Mute, Volume For Output/User Port
Format:
AR SW,OP<CR>
Successful Response:
*<CR>
MU,VV<CR>
Syntax or Transmission Error:
?<CR>
Behavior:
This command will read both the mute state and volume level of the specified output/user port. The response will include a mute
state and volume level MU,VV<CR>.
MU is 00 if the port is UNMUTED, MU is 01 if the port is MUTED.
VV is a value between 00 to 99 (see AV command).
RS232 Interface Test Program
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 executable file SERTEST.EXE runs the program and 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)
Feature not available in VEEMUX-A.
2) Reset All Units
Feature not available in VEEMUX-A.
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)
RS232 Interface Test Program