Instruction Manual
APPENDIX G - COMPLIANCE NOTICES.................................. 16 
FEDERAL COMMUNICATIONS COMMISSION STATEMENT ..............16 
EMC DIRECTIVE STATEMENT ......................................................16 
WARRANTY............................................................................ 17 
Figures 
Figure 1- RS-422, 4 Wire RS-485 (Default).............................................7 
Figure 2 - RS-485, 2 Wire with Echo........................................................7 
Figure 3 - RS-485, 2 Wire No Echo ..........................................................7 
Figure 4 – SeaLINK+485I cabling example...........................................13 
Figure 5 - Asynchronous Communications Bit Diagram .....................14 
© Sealevel Systems, Inc. 
SL9092 Revision 7/2006 
 Sealevel Systems, Incorporated. All rights reserved. 










