Instruction Manual
  Introduction and Card Setup 
Sealevel Systems COMM+850.LPCI Page 1 
Introduction 
Overview 
The Sealevel COMM+850.LPCI is a single channel PCI Bus serial I/O adapter. It provides one RS-232 serial port 
supporting data rates up to 460.8K bps. The board meets the requirements for the MD1 "Low Profile" specification 
as defined by PCISIG in PCI 2.2 "Low Profile Addendum."  The COMM+850.LPCI also features Universal Bus 
(3.3 and 5.0V) operation. 
The COMM+850.LPCI ships with a Low Profile PCI bracket that will only work in a Low Profile PCI slot. If you 
need a standard size PCI bracket, please order Item# 7104S. 
What is Included 
The COMM+850.LPCI is shipped with the following items. If any of these items is missing or damaged, contact 
the supplier. 
•  COMM+850.LPCI Serial I/O Adapter 
Item# 7104 ships with a Low Profile PCI bracket 
Item# 7104S ships with a standard size PCI bracket 
•  Sealevel Software CD 










