B&B Electronics USR604 - Manual - Manual (Page 27)

Section 6 - Advanced User Settings
Page 27 of 45 Document Number: USR60x-0812m
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Advanced Settings in Device Manager
To configure advanced settings, on the USB Isolated Serial Port
Properties dialog, click Advanced...
The Advanced Settings dialog appears.
Figure 188: Advanced Settings
Configure the advanced settings as required (refer to the following
sections for details) and click OK to store the settings.
COM Port Number
When installing the drivers the first available COM port number is
assigned to the first COM port on the USR60x device.
If necessary the default communications port number can be changed
by selecting a new number in the COM Port Number dropdown list.
USB Transfer Sizes
Receive and transmit message sizes between 64 bytes and 4096 bytes
can be selected. The default value is 4096.