Installation RSP 20/25/30/35
Release
 
08
 
08/2014
19
1.5.3 Working voltage characteristic value CC
For the redundant power supply of the device, two 2-pin terminal blocks are 
available.
For further information see “Working voltage characteristic value CC” on 
page 31.
1.6 Ethernet ports
You can connect end devices and other segments to the device ports using 
twisted pair cables or optical fibers (F/O).
1.6.1 10/100 Mbit/s twisted pair port
This port is an RJ45 socket.
See table 5 on page 17.
The 10/100 Mbit/s twisted pair port offers you the ability to connect network 
components according to the IEEE 802.3 10BASE-T/100BASE-TX standard.
This port supports:
 Autonegotiation 
 Autopolarity 
 Autocrossing (if autonegotiation is activated)
 100 Mbit/s half-duplex mode, 100 Mbit/s full duplex mode
 10 Mbit/s half-duplex mode, 10 Mbit/s full duplex mode
Delivery state: autonegotiation active
The socket housing is electrically connected with the front panel.
Pin Function
1 RD+ Receive path
2RD− Receive path
3 TD+ Transmission path
6TD− Transmission path
4,5,7,8 —
Table 6: Pin assignment of the 10/100 Mbit/ twisted pair port, RJ-45 socket, MDI-X 
mode