Keyspan High Speed USB Serial Adapter USA-19HS Leaflet

Product codes
USA-19HS
Page of 1
NPD’s Distributor Hardware Accessory Report shows that Keyspan is the top selling brand of 
USB connectivity products for the last 3 years. Our cards, hubs, adapters and remotes offer 
reliable connectivity solutions for the home, school & office.  (v1 10/04)  
USB High Speed Serial Adapter 
Product Fact Sheet
No Serial Port?  No Problem!
Our USB “High Speed” Serial Adapter is a simple, inexpensive, and 
reliable way to connect a serial device to a USB port. 
Features
•  
Cable (detachable) plugs into a USB port on a PC or Mac
• 
Provides one male DB9 port for connection to serial device
• 
Supports data rates up to 230 Kbps 
•  
Draws its power from the USB connection 
  Includes line monitor, date trace and confi guration utilities   
•  
Microsoft WHQL certifi ed 
Requirements
Windows :
At least one available USB port; Windows 98/Me/2000/XP  
Macintosh :
At least one available USB port; Mac OS 8.6 or greater; 
Mac OS X v10.1.3 or greater 
Linux :
At least one available USB port; Linux 2.4.22 or greater
Specifications
Serial Communications
• 
Serial Interface:  RS-232
• 
Serial Connector  DB-9 Male
• 
Max Data Rate:   230 Kbps
USB Specifications
• 
Host Interface:  USB 1.1
• 
USB Connector:  USB Type B
• 
Complies with USB 1.1 DC Power Specifications
 
Environmental
• 
Temperature Range:   0C - 40C 
www.keyspan.com
1 510 222 0131
Connections for your Computer
Part #:  USA-19HS   MSRP:  $39
       Pin Assignments
DB-9
Signal
Type
   1 
DCD 
Input
   2 
RxDATA    Input
   3  
TxDATA  Output
   4  
DTR 
Output
   5   
Ground      Ground
   6 
DSR 
Input
   7  
RTS        Output
   8  
CTS       Input
   9   
RI           Input