User`s manual

Page 17Fiberlink® 3370 Series User’s Manual
Fiberlink® 3370 Series
Data Wiring:
RS-Type data wiring for the Fiberlink 3370 Series card units is as follows:
Data Wiring (Card Version)
G 1 2 3 4
G 1 2 3 4
Data A
Data B
G 1 2 3 4 G 1 2 3 4
G 1 2 3 4 G 1 2 3 4
Data A Data A
Data B Data B
RS-232 Input RS-232 Output
RS-422/485 - 4 Wire Input RS-422/485 - 4 Wire Output
G 1 2 3 4 G 1 2 3 4
G 1 2 3 4 G 1 2 3 4
Data A Data A
Data B Data B
+ – + –
RS-485 - 2 Wire Input/Output
G 1 2 3 4
G 1 2 3 4
Data A
Data B
+ –