3Com 5104M-FL1 Network Card User Manual


 
Designing and Expanding the Network 2 - 5
LAN Equivalence
LAN equivalence is the sum of both the incoming and outgoing module
port signals. Different modules, however, have different equivalent
distances. Table 2-2 lists the LAN product equivalent distances.
Table 2-2. LAN Product Equivalent Distances
LAN Product
Equivalent
Distance (meters)
ONcore or ONline Ethernet 10BASE-FB Modules 190
Incoming signal to fiber port 140
Outgoing signal from fiber port 50
ONcore or ONline Ethernet 10BASE-T Modules 585
Incoming signal to twisted pair port 420
Outgoing signal from twisted pair port 165
ONline Ethernet FOIRL Module 560
Incoming signal to fiber port 330
Outgoing signal from fiber port 230
ONline Ethernet Transceiver Module 0
ONline Ethernet BNC Module 900
Incoming signal to BNC port 450
Outgoing signal from BNC port 450
ONline Ethernet Repeater Module 800
Incoming signal to AUI port 600
Outgoing signal from AUI port 200
IEEE Repeater 800