User's Manual

A-1 3434 Rt. 22W ▪ Suite 140 Branchburg, NJ 08876
908.253.9080 ▪ fiber-span.com
Appendix A FS31R-15C RRU Media Converter
This section calls out the hardware needed and explains how to connect the media converter
section of the Remote Repeater Unit (RRU) for approving its functionality.
Hardware Needed
1. One media converter (for use as reference) including its power supply.
2. One SFP module.
3. Two 9/125 um single mode fibers SC/APC-to-LC/PC (1 meter length).
4. Three Ethernet cables (RJ45 connectors).
5. One PC or Laptop.
How to connect:
1. Before applying power, connect all three Ethernet cables;
a. Connect Cable 1 from PC to RRU USB port.
b. Connect Cable 2 from reference media converter to Switch.
c. Connect Cable 3 from Switch to Local Area Network (LAN).
2. Using two single mode fiber patch cable (~1 meter length), connect the fiber cable end to
RRU optical out port and the other cable end to the media converter input. Connect the
other fiber cable to the RRU optical in port and the other cable end connect it to the
media converter output.
3. Always terminate RRU RF port with a 50 Ohm Load.
4. Apply power to the media converter and the RRU.