Feig Electronic OBID i-scan ID ISC.LRM2500-A, Installation Manual

Page: 21 / 30

OBID i- scan
®
HF Installation ID ISC.LRM2500-A
FEIG ELECTRONIC GmbH Page 21 of 30 M10210-4e-ID-B.docx
3.11.2 RS485-Interface X3
The connection of the RS485 interface take place via the X3 connector as well.
The interface parameter can be configured via software protocols.
Abbreviation Description
GND RS485
– GND
A- RS485
– (A -)
B+ RS485
– (B +)
Table 11: RS485 interface pin-outs
With the Jumper J10 and J11 the „Pull up“ and „Pull down“ resistors can be activated if needed.
Jumper Closed Open
J10 Pull-Down on RS4xx - A without Pull-Down on RS4xx - A
J11 Pull-Up on RS4xx - B without Pull-Up on RS4xx - B
Table 12: Jumper of the RS485-interface
Note:
The Termination can be activated via software in the reader configuration.
Figure 19: RS485 interface pin-outs on X3 (RS485-Interface)