User Manual
 Installation 
Sealevel Systems ULTRA COMM+422.PCI Page 9 
Installation 
Operating System Installation 
For Windows Users 
Start by choosing Install Software at the beginning of the CD. Choose 
Asynchronous COM: Port Software, SeaCOM. 
Other Operating Systems 
Refer to the appropriate section of the Serial Utilities Software. 
System Installation 
The ULTRA COMM+422.PCI can be installed in any of the PCI expansion 
slots and contains several jumper straps for each port that must be set for proper 
operation. 
1.  Turn off PC power. Disconnect the power cord. 
2.  Remove the PC case cover. 
3.  Locate an available PCI slot and remove the blank metal slot cover. 
4.  Gently insert the ULTRA COMM+422.PCI into the slot. Make sure that 
the adapter is seated properly. 
5.  Replace the screw. 
6.  Replace the cover. 
7.  Connect the power cord. 
Installation is complete. 










