Identifikation System OBID
Page 26 of 32
FEIG ELECTRONIC GmbH
E N G L I S H
3.4 X4: Data / clock interface
The data / clock interface
2
is a synchronous, unidirectional TTL interface and can operate in Wie-
gand- or Omron emulation. The parameters can be configured by a software command.
Terminal
Code
Description
1
/ CLS
Data valid as signal
2
DATA
Data signal
3
TAKT
Clock pulse signal
4
GND
3.5 X5: asynchronous interface
The asynchronous interface can be configured as RS485, RS232
(see:
5.1 Interface configuration with jumper
. The communication parameters can be configured by
software command.
Note:
•
If the interface configuration of the reader doesn’t match with the interface of the termi-
nal, the interfaces could be damaged or destructed.
Terminal
Code
Description
1
TxD
RS232 - TxD (V24 or TTL)
2
RxD
RS232 - RxD (V24 or TTL)
3
485A
RS485 - (A)
4
485B
RS485 - (B)
5
GND
2
The connected cable length is not allowed to pass over 3 m.
