Omega Four Port RS-232/422/485 to USB Adaptor Computer Hardware User Manual


 
APPENDIX D - ASYNCHRONOUS COMMUNICATIONS ...............14
APPENDIX E - COMPLIANCE NOTICES .....................................15
FEDERAL COMMUNICATIONS COMMISSION STATEMENT............15
CANADIAN RADIO INTERFERENCE REGULATIONS.........................15
EMC DIRECTIVE STATEMENT...........................................................16
Figures:
Figure 1: Switches SW2 and SW4.....................................................................5
Figure 2: RS422/485 Interface Configuration................................................6
Figure 3: Electrical Interface Configuration....................................................7
Figure 4 - Asynchronous Communications Bit Diagram.............................14