Mounting and installation
5.6.7
RS232 interface (BEX301)
5.6.8
RJ-45 Connection for second reader
34
The RS232 interface (V24) is used to connect a second reader.
Fig. 21: BEX301 front view and rear view
The second serial reader can be connected to this connector. In this case the
optional interface BEX301 RS232 must be equipped.
Assignment
Pin
Assignment
1
VCC 5 V DC; max. 200 mA
2
-
3
GND
4
-
5
TxD
6
-
7
-
8
-
Remarks
•
Communication parameters: 9600, 8, N, 1.
•
The serial interface works with RS-232 levels, not with TTL.
•
Hardware handshake is not supported.
•
No transmit delay of scanner data.
© Kaba Benzing GmbH
User Manual B-Net 93 60
1
8
01/2006