Mounting and installation  User Manual B-Net 93 60
 
28  © Kaba Benzing GmbH  01/2006
 
 
 
5.6.2 Ethernet connector 
 
The BECO 500 CPU unit is equipped with a high-performance Ethernet interface, 
which fulfills the IEEE 802.3u 10/100 Mbps CSMA/CD standard. 
Connection takes place by patch cable 1:1 via Onboard-RJ-45 socket. 
Three LEDs are located on the right hand side of the Ethernet RJ-45 connection. 
 
 
Data
Link
1
 Mbit
 
Fig. 15: Ethernet LED 
 
Meaning of the light-emitting diodes 
 
 Off  Lights up 
Data 
No data  Data transmission 
Link 
No link  Physical connection to network exists 
10/100 MBit 
10 MBit  100 MBit 
 
 
5.6.3  Optional serial interface or modem 
 
Clamp assignment for the serial interface depends on which optional interface is 
equipped. 
The clamps for the serial interface are numbered in ascending order from the 
bottom up. 
The optional interface is plugged on the BEX101 mother board and secured with a 
screw. 
 
 
NOTICE! 
The settings for the respective optional interface must be adapted in the BECO500 
Service Module.