Omega OMG-USB-SER-2 User Manual

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Introduction 
OMG-USB-SER-2 
Page 1 
Introduction 
Overview 
 
The  OMG-USB-SER-2 equips the PC with 2 USB to RS-232/422/485 
Asynchronous serial ports providing a versatile interface for common serial 
needs. The advantage of this product over more traditional approaches is that it 
does not require opening the computer case, nor does it require resources such 
as I/O ports or IRQ’s. It does require a system that supports USB both in terms 
of hardware and operating system.  
What’s Included 
The  OMG-USB-SER-2 is shipped with the following items. If any of these items 
is missing or damaged, contact the supplier. 
 
• 
OMG-USB-SER-2 USB to RS-232/422/485 Serial I/O Adapter 
• 
USB Cable Part Number CA179 for Connecting to Upstream 
Host/Hub 
• 
Software