User`s manual
Page 38
DVSI Confidential Proprietary
USB-3000™
User’s Manual
Version 1.6a
Section 3- Operation
Digital Voice Systems, Inc.
The Speech Compression Specialists
3000™ Vocoder Chip and is a good reference to use as a starting point for more complex designs tailored to
ave it to the PC, or do both.
he USB-3000™ is set-up, and controlled from a PC. In order for the USB-3000™ to work with the PC drivers
how to install the USB drivers. Once the connection
he usb3kcom.exe program is an executable file that requires no installation other than copying it to the
USB-3000™ 0™ is factory set to start-
p ready to accept commands or to encode/decode packets via the USB interface. All control of the USB-
000™ is performed using a command prompt window and a command line interface. The file usb3kcom.exe
or board set-up and operation. To run the program, open a command prompt
indow and change to the directory (C:\usb3000\bin) that has the usb3kcom.exe program file in it and type
in the desired command using the following structure:
us
specific needs.
The usb3kcom.exe program allows users to encode a PCM file and save it to the PC, or decode an encoded
file and s
T
must be installed. See section USB Driver Installation for
etween the PC and the USB-3000™ is established the USB-3000™ operations software should be installed on b
the PC.
3.5. Running the USB3kcom Program
T
\usb3000\bin folder. The USB-3000™ kit includes a CD that has the usb3kcom.exe PC executable program on
it. This software should already have been copied from the CD to a directory located on a C-drive named C:\
usb3000 before the drivers were installed. If the CD was not copied onto the PC at that time, go back and
follow the steps as detailed in Section 2.3.
The usb3kcom.exe program is used for all versions of the . The USB-300
u
3
is the control program that is run f
w
b3kcom command description
C:\ Command Prompt
-
’
X
usb3kcom –q <PC Communications Port Setting> <Vocoder Options> <Process
Selection> <file_in> <file_out>
Figure 36 Command line structure
where:
-q is an optional switch that may be use to prevent the DVSI Copyright Notice from being printed to scree
after the comma
n
nd has been processed.
tings]
pecifies which COM Port the USB-3000™ interface is using. See Section USB Driver Installation for how to
etermine the COM Port Value. This value is always followed by the Baud rate value and is used in every
OM<#> <baud rate>
[PC communications port set
S
d
command line.
PC communications port settings format
-port C
[Vocoder Options]
The USB-3000™ provides the ability to set the data rate and noise suppression of the AMBE-3000™ Vocoder
chip.