OBID i-
scan
®
Installation
ID ISC.MR100-A / PR100-A
FEIG ELECTRONIC GmbH
Page 38 of 39
M10202-3de-ID-B.doc
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13.1.1.Serial data cable ID CAB.RS-A
Fig. 3: Serial data cable with supply voltage connection
Fig. 4: DC adapter configuration
13.1.2. RS232/RS485 Converter ID CO.RS232/485
The converter is a 2-channel RS232 to RS485 converter. No external power is required if two
RS232 output handshake lines are available. The supplied gender changer is installed on the
RS485 side.
Note:
The supply voltage for the Reader is not permitted to be brought through the converter.
This could destroy the converter.
Fig. 5:Example: converter circuit
PC:
9-pin D-sub female
Reader:
9-pin D-sub male
Supply:
DC adapter 2.5mm*5.5mm
+ 12 V DC
AGND
Gender Changer
Reader with
RS485
Serial cable
incl. power supply
Converter
PC with
RS232