Tripp Lite U208-002-IND Owner's Manual

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Installation

Speciﬁcations

Note: In most cases, the U208-004-IND will receive sufﬁcient power from the connected computer

to operate. In the event that additional power is required, connect a user-supplied external power

supply between the external power connection on the unit and an external power source. The

U208-004-IND is compatible with listed LPS 5V DC power supplies using a 5.5 x 2.1 x 9.5 mm

output plug with a positive tip and negative sleeve.

Using the included USB cable, connect the USB to Serial adapter to an available USB

port on your computer.

Insert the included Driver CD into the computer’s CD/DVD drive. If your computer

does not have a CD/DVD drive, you can download the software at

www.tripplite.com/support.

In the Driver CD, navigate to the Drivers folder and the driver ﬁle applicable to your

operating system.

Run the driver ﬁle and follow the install prompts to complete installation.

Set the DIP switches on the unit to the appropriate serial mode (see DIP Switch

Settings for more information).

Connect the serial cable between the serial device and the serial ports on the unit.

Note: The RX status LED will blink green when serial data is being received. The TX status LED

will blink yellow when serial data is being sent.

Input Connector USB Type-B, Female

Output Connector U208-001-IND – (x1) DB9, Male

U208-002-IND – (x2) DB9, Male

U208-004-IND – (x4) DB9, Male

LEDs Green: Serial Data Received

Yellow: Serial Data Transmitted

Supported Protocols RS-422, RS-485

Max Baud Rate 921.6 Kbps

Max Data Transfer Speeds 1 Mbps

Stop Bits 1, 2

Data Bits 7, 8

FIFO U208-001-IND – Tx: 256B Rx: 128B

U208-002-IND – Tx: 4 kB per port Rx: 4 kB per port

U208-004-IND – Tx: 2 kB per port Rx: 2 kB per port

Flow Control Xon/Xoff

Parity Odd, Even, Mark, Space, No Parity

Operating Temperature 32 to 104°F (0 to 40°C)

Storage Temperature 14 to 131°F (-10 to 55°C)

Relative Humidity 5% to 90% RH, Non-Condensing

17-10-300-93375A.indb 5 11/10/2017 9:59:35 AM

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Tripp Lite U208-002-IND 2-Port RS-422/RS-485 USB to Serial FTDI Adapter