Feig Electronic OBID i-scan ID ISC.LRM2500-A - RS485-Interface X3

OBID i-scan
®
HF
Installation
ID ISC.LRM2500-B
FEIG ELECTRONIC GmbH
Page 21 of 32
M01111-4e-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)