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Thank you for purchasing this RS232 to USB Serial Adapter Cable. 

It is an intelligent expansion module that connects to a PC or 

server via the Universal Serial Bus (USB), providing high-speed 

serial connectivity. The serial port is full optical isolated and 

surge protected. With its complete software kit, it is an ideal 

solution for most critical applications. 

Features: 

 

Provides 1 RS232 Serial Ports over USB Port 

 

Provides 1 DSUB-9 Connectors 

 

Supports 3-wire RS232 Signals (TXD, RXD, GND) 

 

Baud Rate from 300 bps to 921.6Kbps 

 

Supports 7,8 Data Bits 

 

Odd, Even, Mark, Space, or None parity mode 

 

Supports 1, or 2 Stop Bits 

 

Provides 2,500Vrms Optical Isolation 

 

Built-in Bi-direction Surge Protection Circuits 

 

Supports USB Bus Power 

 

Supports Win98, Me, XP, CE, Win2000, 2003 

 

 

 

RS232 to USB Serial Adapter Cable (w/ 

Isolation and Surge Protection) 

Installation Guide 

1. Introduction 

From USB 
Host Port 

To RS232 Serial Device 

Summary of Contents for RS232 to USB Serial Adapter Cable

Page 1: ...plications Features Provides 1 RS232 Serial Ports over USB Port Provides 1 DSUB 9 Connectors Supports 3 wire RS232 Signals TXD RXD GND Baud Rate from 300 bps to 921 6Kbps Supports 7 8 Data Bits Odd Even Mark Space or None parity mode Supports 1 or 2 Stop Bits Provides 2 500Vrms Optical Isolation Built in Bi direction Surge Protection Circuits Supports USB Bus Power Supports Win98 Me XP CE Win2000 ...

Page 2: ... of your computer due to the specifications of USB It supports the following operating systems The drivers are shipped in the following folder on the supplied driver CD 1 Driver Locations on the CD These instructions are for installing the drivers from the CD supplied with the product If you are installing drivers for Win98 ME 2000 or XP when prompted for the location of the drivers specify your C...

Page 3: ...g folder E USB_to_IO FTDI Win2000_XP_2003 E USB_to_IO FTDI Win98_ME Click Next Windows will then copy the driver files Click Finish to complete the driver installation After installing the drivers Windows will detect the new COM ports and will begin to initialize them Your new COM ports numbered sequentially following the existing ports in your system and they are now ready DB9 Male Pin Assignment...

Page 4: ...er Requirement Operating Temperature Operating Humidity Storage Temperature USB type A DB9 Male USB 1 RS232 TXD RXD GND 300 bps to 921 6Kbps 7 8 1 2 None Even Odd Mark Space 2 500Vrms Optical Isolation 500W 5V 110mA USB Bus Powered 0 to 55 C 32 to 132 F 5 to 95 RH 20 to 85 C 4 to 185 F DB9 Multi Serial Adapter 1 NC 2 RXD 3 TXD 4 NC 5 GND 6 NC 7 NC 8 NC DB9 Serial Device 1 NC 2 RXD 3 TXD 4 NC 5 GND...

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