Appendix A

Tripp Lite USB to Serial Adapter User’s Manual

Appendix A

Specifications

Bus interface

USB Specification 1.1

Data rates

Number of

Data rate

 

simultaneously

 

 

operating ports

 

 

1, 2

230k bps*

 

3, 4

115k bps

 

* 460.8k bps is possible for any one port under

 

certain conditions

 

 

Actual baud rates depend on the following:

 

# Hardware flow control

 

# Horsepower of the host computer

 

# Quality of and length of cables

 

# Continuous or “bursty” data

Ports

4

 

 

 

UARTs

One 16650 UART with 16-byte FIFO per port

 

 

 

Transceivers:

RS-232 Output

 

(SP211HB)

Voltage Swing: +/–5V min, +/–7V typical

 

RS-232 Input

 

 

Voltage Range: –15V min, +15V max

 

Input Threshold Low: 0.8V min, 1.2V typical

 

Input Threshold High: 2.4V max, 1.7V typical

Connectors

DB-9 Male Connectors

Dimensions

6.08” L x 4.26” W x 1.50” H (U209-004)

 

 

 

Power Requirements

USB bus powered,

 

 

(no external connection required)

 

Suspend Power: < 500 uA

 

Unconfigured Power: < 100 mA

 

Configured Power: < 500 mA

Temperature:

Operating: 0 to 70 C

 

Storage: –50 to 80 C

Humidity

10 to 90%

 

 

 

OS Support

Windows 98, Windows ME , Windows 2000,

 

Windows XP, Windows NT 4.0

Page 42

Rev 2.0 (5/30/2003)

Page 46 Page 48
Page 47
Image 47
Tripp Lite U209-004 user manual Appendix a, Specifications
Page 46 Page 48

U209-004 specifications

The Tripp Lite U209-004 is an innovative USB hub designed to enhance connectivity for various devices while ensuring optimal performance. This compact and efficient device grants users the ability to expand their USB connection options effortlessly. With four USB 2.0 ports, the U209-004 accommodates multiple devices, allowing users to connect a variety of peripherals simultaneously, including keyboards, mice, printers, and external storage solutions.

One of the standout features of the U209-004 is its plug-and-play capability, which means that users can set it up without the need for additional drivers or complicated installation processes. Simply connecting it to a USB port on a computer or laptop instantly provides additional connectivity options. This ease of use makes it an ideal solution for both tech-savvy individuals and those who prefer straightforward setups.

The design of the Tripp Lite U209-004 is both compact and portable, making it perfect for on-the-go use. Whether at home, in the office, or while traveling, users can easily pack this lightweight hub without taking up significant space. Built from durable materials, it promises reliability and longevity, ensuring that it can withstand regular usage and transport.

In terms of technology, the U209-004 supports data transfer speeds of up to 480 Mbps, which is sufficient for most everyday applications such as transferring files or syncing devices. It also maintains backward compatibility with USB 1.1 devices, ensuring that older peripherals can still be utilized without compromising performance.

Furthermore, the Tripp Lite U209-004 incorporates built-in overcurrent protection for each port, safeguarding connected devices against power surges and potential damage. This feature enhances its utility and contributes to the overall reliability of the hub, making it a safe choice for users who connect a variety of devices.

Overall, the Tripp Lite U209-004 combines functionality, reliability, and portability, making it an excellent addition to any office setup or personal device collection. Its ability to expand connectivity options and its user-friendly design are significant benefits, catering to the needs of diverse users in today's tech-driven world. Whether enhancing productivity at work or supporting leisure activities at home, the Tripp Lite U209-004 proves to be a valuable asset.
Top Page Image Contents