DCB EtherPoll, Руководство пользователя, Страница: 7 / 80

Introduction
iii
Control Signal Operation ...........................................63
CABLES ....................................................................65
Appendix B Advanced Operation Information ... 67
Introduction................................................................67
Description and Behavior...........................................68
Ports used by the EtherPoll .................................68
Normal Operation Modes....................................68
Point - to - Point Mode........................................69
Broadcast Mode ..................................................69
Transmit Conditions............................................69
Application Notes ......................................................70
Protocols .............................................................70
Quick Set-Up.......................................................70
Appendix C RS-422/ RS-485 Interface ................. 71
Introduction................................................................71
Changing the Setting ...........................................71
RS-422 / 4-Wire RS-485 Interface Pinout .................72