Enterasys Networks RBTSA-AB Benutzerhandbuch

The Ethernet Adapter has power, Ethernet, and serial ports, as shown in 
Figure 6. Before connecting the Ethernet Adapter to an Ethernet device, 
connect the power.

Figure 6   Connecting the Power

The Ethernet Adapter can also be connected to a serial device, as shown 
in Figure 7.  Serial cables come with a variety of connector sizes. 

Figure 7   Connecting a Serial Cable