User Manual

Customer manual
LFM 4x Reader
RFID
HERMOS AG
Gartenstraße 19 • 95490 Mistelgau
Phone: +49 9279 991 - 0
E-mail: rfid@hermos.com
LFM 4x Reader Rev1.4
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7.8 RS232 connection
The serial interface is implemented as a Sub-D plug connector (9-pin). A serial connection
line (1:1 circuit) can be used.
PIN
Signal
1
NC
(Optional GND)
2
TxD
3
RxD
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
(Optional +5V)