B&B Electronics BB-USR604 Quick Start Manual

Product Overview
Serial
Ports
LEDs
USB
Port
Terminal block
and barrel jack
1
Install the Drivers
To prevent installation errors, do not plug in the hard-
ware until you have already installed the drivers.
Use the included CD to install the converter's drivers in
the attached PC.
2
Set DIP Switches
RS-485
DIP
SW# RS-232 RS-422
Switches
1 Off ON
Port 1
2 Off ON
3 Off ON
Port 2
4
Off ON
3
The USR602 can run on 5 V USB power if the host
port is providing 500 mA. It can also be powered
via the terminal block or barrel jack port.
4
When you connect the converter to the host
DIP
computer's USB port the Found New Hardware
wizard will open. It will discover and install the
Switches
USB device. Then it will discover and install each
serial port. Allow Windows to install the converter
"Automatically." There is no need to connect to the
Internet or Windows Update.
If a popup window says the software has not passed
Windows logo testing, that's OK. Just click on
"Continue Anyway."
When the wizard is complete the serial ports on the
converter will appear in Windows Device Manager
as new COM ports.
5
Open Control Panel. Click "System" to open the
Device Manager. Under "Ports," double-click the
RS-485
port to be configured.
4-Wire 2-Wire
Off ON
On the "Serial Port Properties" window, set the
ON Off
required communications parameters for the system
Off ON
with which you are communicating. If necessary,
ON Off
Power the Converter
Connect the Converter
Configure the Serial Ports
click Advanced and set up the Advanced Properties.
(Refer to manual for more information.)
6
Loopback Test
Set the converter to RS-232 mode using the DIP
switches. Loopback pins 2 and 3. Using Hyper Termi-
nal or similar program, connect to the COM port. Set
the desired baud rate. Ensure that Hyper Terminal
local echo is OFF. Transmit data. If the same character
string is returned, the test is good.
7
LEDs
LED
Indication when ON
Type
Computer is receiving adequate
PWR
voltage and current from USB or
power source
TX Serial interface is transmitting data
RX Serial interface is receiving data