Enterasys mrxi-22 User Guide

Page of 82
INSTALLATION
3-13
c.
Verify that the fiber connection meets the dB loss specifications 
outlined in Fiber Optic Network Requirements.
If a link still has not been established, contact Cabletron Systems 
Technical Support.
3.5.5
Connecting a Thin-Net Segment to an EPIM-C
To connect a thin-net segment to an EPIM-C:
1. Set the Internal Termination Switch (see Figure 3-14), located to the 
right of the port and labeled TERM to:
The on position (•) if the thin-net segment connected directly to 
the port will be internally terminated at the port.
The off position (o) if the thin-net segment will not be terminated 
at the port or externally terminated.
2. If the Internal Termination switch is in the On position, connect the 
thin-net segment directly to the BNC port.
3. If the Internal Termination switch is in the Off position:
a.
Attach a BNC tee-connector to the BNC port on the module. 
b. Attach the thin-net segment to one of the female connectors on the 
tee-connector.
Note: You must terminate each segment attached to the tee-connector. If 
you do not attach a segment to one of the female connections on the 
tee-connector, then a terminator must be placed on that connection.
c.
Attach another thin-coax segment or a terminator to the other 
female connector on the tee-connector.
Figure 3-14
The EPIM-C
E P I M - C
TERM