Advantech B+B SmartWorx 485USBTB-2W Quick Start Manual

Product Overview
RS-485
Terminal
Block
USB Type B
Female
(high retention)
1
Install the Drivers
Install the driver.
When the installation is complete, the converter
will appear in Windows Device Manager as an
additional COM port.
2
Connect the Converter
Connect the converter's USB port to a USB port on
your computer or USB hub.
USB Type B
Female
To PC
Model 485USBTB-2W (-LS)
RS-485 2-Wire Device
A (-)
USB
To PC
B (+)
A (-)
B (+)
GND
Jumpers are internal
to the converter
Connect the converter's USB port to a USB port on
your computer or USB hub.
When the installation is complete the converter
will appear in Windows Device Manager as an
additional COM port.
Data A (-)
Data B (+)
USB Type B
Data A (-)
Female
Data B (+)
GND
To PC
Data A (-)
Data B (+)
To PC
GND
TDA (-)
TDB (+)
RDA (-)
RDB (+)
GND
Model 485USBTB-4W (-LS)
RS-485 4-Wire Device
TDA (-) RDA (-)
USB
TDB (+) RDB (+)
RDA (-) TDA (-)
RDB (+) TDB (+)
GND GND