Sena DirectPort-USB Bedienungsanleitung

DirectPort-USB

USB-Serial Converters

User Guide

Rev 1.0.0

Mar 8, 2010

Sena Technologies, Inc.

DirectPort-USB

Page 2 of 36

Sena Technologies reserves the right to make changes and improvements to its product without providing

notice.

Trademark

Windows® is a registered trademark of Microsoft Corporation.

Notice to Users

When a system failure may cause serious consequences, protecting life and property against such

consequences with a backup system or safety device is essential. The user agrees that protection against

consequences resulting from system failure is the user's responsibility.

This device is not approved for life-support or medical systems.

Changes or modifications to this device not explicitly approved by Sena Technologies will void the user's

authority to operate this device.

Precautions and Safety

Do not drop or subject the device to impact. Damage to your products may result fromimproper use.

Keep away from harsh environments including humid, dusty, and smoky areas. Damage to your products

may result from improper use.

Do not attempt to disassemble the device. Damage to your products may result fromimproper use.

Do not place heavy objects on the product. Damage to your products may result fromimproper use.

Contact Information

Technical support email: support@sena.com

Company website: http://www.sena.com

DirectPort-USB

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Contents

1. Overview.................................................................................................................................................. 4

2. Specifications........................................................................................................................................... 5

3. DirectPort-USB UC1 Settings................................................................................................................... 6

3.1 DB9 Male Connector....................................................................................................................... 6

3.2 Line Connection for Terminal........................................................................................................... 6

3.3 Line Connection for Modem............................................................................................................ 6

4. DirectPort-USB UC1B (RS422/485) Settings............................................................................................ 7

4.1 DB9 Male Connector....................................................................................................................... 7

4.2 JP1 Slew: RS422/RS485 Slew Rate Limit Function Settings............................................................ 7

4.3 JP2 RT: RS422/RS485 Terminal Resistor Settings........................................................................... 7

4.4 JP3 RT: RS485 Echo/Non-echo Mode Settings ............................................................................... 8

4.5 JP4 422/485 SEL: RS422/RS485 Interface Settings........................................................................ 8

4.6 RS422 Point-to-Point/Multi-Drop Settings........................................................................................ 8

4.7 Line Connection for RS422 Point-to-Point....................................................................................... 8

4.8 Line Connection for RS422 Multi-Drop............................................................................................ 9

4.9 Line Connection for RS485 ............................................................................................................. 9

5. Driver Installation for Windows 98..........................................................................................................10

6. Automatic Driver Installation for Windows............................................................................................... 12

7. Manual DriverInstallation inWindows 2000/XP/2003............................................................................. 14

8. Manual Driver Installation for Windows Vista/2008.................................................................................. 19

9. Manual Driver Installation for Windows 7................................................................................................22

10. Windows Device Driver Setup.............................................................................................................. 26

11. RemovingWindows 98/2000/XP/2003 Driver........................................................................................29

12. Removing Windows Vista/2008/7 Driver............................................................................................... 33

13. Regulatory Information.........................................................................................................................36

FCC Compliance Statement................................................................................................................36

CE Declaration of Conformity.............................................................................................................. 36

DirectPort-USB

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1. Overview

DirectPort-USB is a high performance USB-to-Serial converter designed to provide serial connectivity (COM

port) via USB port. Users can easily add serial ports to PCs without or limited native serial ports. DirectPort-

USB supports RS232 or RS422/485 up to 921.6 Kbps and provides ESD protection up to ±15KV.

DirectPort-USB

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2. Specifications

Serial speed Up to 921.6 Kbps

Communication distance RS232 up to 15m, RS422/485 up to 1.2 Km

RS422/485 multi-drop Up to 127 nodes

Bus interface USB 2.0

Line interface RS232 or RS422/485

UART controller 16C550

Connector DB9 male

LED Tx, Rx

Dimension 33.4 mm X 61.0 mm (1.31 in X 2.40 in)

Weight 70 g

Surge protection Up to ± 15KV

Power Using USB interface power (no external power required)

Supported OS Windows 98/98SE/ME/2000/XP/2003

Windows Vista/Longhorn

Windows XP 64bit

Windows XP Embedded

Windows CE.NET 4.2 & 5.0

Windows Vista 64 bit

Windows 7

Windows 7 64 bit

Mac OS 8/9, OS-X

Linux 2.4 and greater (*)

Approval CE, FCC

Warranty 1-year limited warranty

*: If you would like to use DirectPort-USB for Linux, please contact support@sena.com

DirectPort-USB

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3. DirectPort-USB UC1 Settings

3.1 DB9 Male Connector

3.2 Line Connection for Terminal

3.3 Line Connection for Modem

DirectPort-USB

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4. DirectPort-USB UC1B (RS422/485) Settings

4.1 DB9 Male Connector

RS422 RS485 

4.2 JP1 Slew: RS422/RS485 Slew Rate Limit Function Settings

Select ‘Slew Rate Limit function on’ to reduce electromagnetic waves. Maximum serial

communication speed is restricted to 250Kbps when this function is on.

Slew Rate Limit allows communication without errors by activating slew-rate driver to reduce

reflection waves and EMI electromagnetic waves. However, communication speed is limited when it

is used.

4.3 JP2 RT: RS422/RS485 Terminal Resistor Settings

Off (Default) On

RS422 Terminal

Resistor

RS485 Terminal

Resistor

Unused

(Default)

DirectPort-USB

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4.4 JP3 RT: RS485 Echo/Non-echo Mode Settings

4.5 JP4 422/485 SEL: RS422/RS485 Interface Settings

4.6 RS422 Point-to-Point/Multi-Drop Settings

DirectPort-USB support auto-toggling data transfer, so there are no hardware settings.

4.7 Line Connection for RS422 Point-to-Point

Echo-Mode Non-Echo Mode

(Default)

RS422(Default) RS485

DirectPort-USB

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4.8 Line Connection for RS422 Multi-Drop

4.9 Line Connection for RS485

Terminal Resistor: 120 Ohm

There is no distinction of host and terminal in RS485

DirectPort-USB

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5. Driver Installation for Windows 98

1. Run Windows 98.

2. Connect DirectPort-USB to the USB connector of the PC.

3. Click “Next”.

4. Click “Next”

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