Instruction Manual
  Installation 
Sealevel Systems COMM+2/EX Page 7 
Linux 
Refer to D:\software\seacom\Other\Linux\Linux.serial.readme (where D: = your CDROM driver letter) found on 
the Sealevel Systems CD. This file contains valuable information on installing your adapter in the various Linux 
releases. Also in this sub-directory is the Linux SerialHOWTO. This series of files explains typical Linux serial 
implementations, as well as informing the user to Linux syntax and preferred practices. 
QNX 
Refer to D:\software\seacom\Other\QNX6\Install.readme (where D: = your CDROM driver letter) found on the 
Sealevel Systems CD. This file contains valuable information on installing your adapter in the QNX6 Neutrino OS, 
as well as the files required to ensure a flawless implementation. Also provided on the Sealevel Systems CD are 
implementation instructions for QNX4. These are found in D:\software\seacom\Other\QNX4\QNX_COM.txt. 
Physical Installation 
The adapter can be installed in any 8 or 16 Bit ISA expansion slot and contains several jumper straps for each port 
that must be set for proper. 
Do not install the Adapter in the machine until the software has been fully installed. 
1.  Turn off PC power. Disconnect the power cord. 
2.  Remove the PC case cover. 
3.  Locate an available ISA slot and remove the blank metal slot cover. 
4.  Gently insert the ISA adapter into the slot. Make sure that the adapter is seated properly. 
5.  Replace the screw. (This is required to ensure FCC Part 15 compliance.) 
6.  Replace the cover. 
7.  Connect the power cord 
Installation is finished. 










