User`s manual
USB-3000™
User’s Manual Version 1.6a
Section 2 – Installation
Digital Voice Systems, Inc.
The Speech Compression Specialists
Switch Position 1 Switch Position 2 Switch Position 3
Switch Position 4
(Not Used)
28,800 ON ON ON OFF
57,600 ON ON OFF OFF
115,200 ON OFF ON OFF
230,400 ON OFF OFF OFF
460,800 OFF ON ON OFF
Table 1 UART Baud Rates
DVSI strongly recommends using the default COM Port Baud rate of 460,800 baud.
Figure 33 Default Switch settings (460,800 Baud)
With the USB-3000™ oriented as shown in Figure 33 Default Switch settings (460,800 Baud) - OFF is in the
down Position and ON is in the UP position
2.7. Verifying USB-3000™ Com Port Settings
After the drivers are installed, it is good practice to verify the COM port settings. To do this,
Open up Device Manager
Select Ports (COM& LPT)
Right click on USB-3000 Serial Port and select Properties
The Properties window is shown in Figure 34 USB-3000 Serial Port Properties Window
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