OBID i-
scan
®
Installation
ID ISC.MR100-A / PR100-A
FEIG ELECTRONIC GmbH
Page 29 of 39
M10202-3de-ID-B.doc
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9.6. Asynchronous interface
The asynchronous interface can be configured as either RS232 or RS485.
Note:
It is not possible to run both RS232 and RS485 at the same time.
9.6.1. Interface configuration using jumpers
Fig. 1: Circuit board with jumpers and sockets
Jumper
J21
is used to configure the asynchronous interface as RS232 or RS485.
Jumper
RS232
RS485
J21
1 - 2
2 - 3
Table 8: Configuring as RS232/RS485
J7
4
J7
3
J2
1
J7
2
J2
3
J2
4
1
X2
X4
1
2
3
4
5
6
7
8
9
J7
7
